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Overview
Looking for top Mobile Engineer jobs? Discover the latest mobile development opportunities on Haystack, your go-to IT job board. Whether you're an expert in iOS, Android, or cross-platform app development, find your next role with competitive salaries and leading tech companies. Start your mobile engineering career today with Haystack!
Senior .NET Developer MAUI Mobile
Partnerscale Limited
Bicester
Hybrid
Senior
£70,000
RECENTLY POSTED

Senior.NETDeveloper(MAUI/Mobile)

Hybrid1dayperweekinBicester,Oxfordshire(ExcellentraillinksfromLondon&Birmingham)

£60,000£70,000+excellentbenefits

AnestablishedUKtechnologybusinessislookingforaSeniorSoftwareDevelopertojoinasmall,collaborativeengineeringteambuildingmodernwebandmobileapplications.

Thisisahands-onrole.You’llbeworkingacrossASP.NETCorewebplatformsandcross-platformmobileappsin.NETMAUI(Android-focused),owningfeaturesend-to-endfromtechnicaldesignthroughtodeploymentandsupport.Theteamworksinanagileenvironmentandtheexpectationisthatyou’recomfortabletakingownershipandmakingdecisions.

You’llbewritingC#onmodern.NET,designingandbuildingRESTfulAPIs,workingwithEntityFrameworkCoreandkeepingSQLServerandAzureSQLperformingwell.Cleanarchitecture,SOLIDprinciplesandwritingtestable,maintainablecodematterhere.

Aswellasyourowndevelopmentwork,you’llcontributetocodereviews,helpshapetechnicalstandards,providesomelight-touchmentoringtolessexperienceddevelopersandengagedirectlywithstakeholders.Notamanagementrole-butyou’llhaveinfluence.

KeyExperience:

  • 5+yearscommercial.NETdevelopment
  • StrongASP.NETCoreincludingMVCandAPIdevelopment
  • ExperiencebuildingAndroidappswith.NETMAUIorXamarin.Forms
  • GoodOOPandsoftwaredesignskills,comfortablethinkingaboutarchitecture
  • SolidEntityFrameworkCoreknowledgeincludingperformancetuning
  • StrongSQLacrossSQLServerorAzureSQL
  • Git-basedcollaborativeworking
  • Someexperiencewithautomatedtesting

Keywords:C#|.NET|ASP.NETCore|MAUI|Xamarin|EntityFramework|SQLServer|AzureSQL|Android|APIDevelopment

Flutter Engineer
AJ Bell Business Solutions Limited
Salford
Hybrid
Mid - Senior
£65,000
RECENTLY POSTED
+2

The Touch team is developing a next generation investment platform. We want to use technology to improve the way consumers access financial advice and manage their investments.

The majority of existing platforms are still reliant on software and processes that arent capable of supporting todays technology, so we started from scratch, developing a modern platform that is as efficient as possible. We’re building a mobile first investment app that lets advisers manage their clients’ investments entirely through their Smartphone.

The day to day responsibilities

  • Engage in the full software development lifecycle: requirements gathering with stakeholders, working as a team to build and test features, managing deployment and supporting the service in production.
  • Work as part of a distributed team made up of self-motivated and collaborative individuals.
  • Iteratively make improvements to a new product while aligning to our mutually agreed design and architectural principles.
  • Always looking for ways we can improve our product, processes and practices. We dont like friction and waste.
  • Automated testing, continuous integration and continuous deployment. We are huge proponents of automation.
  • Working outside of your specialism when needed. While all our team members have a specialism, we dont let that restrain us. Our engineers jump in to help get things done even in technologies out of their core competency.

Your skills and attributes

  • Excellent programming and problem solving skills
  • Understanding of relevant software design patterns and paradigms, such as OOAD, DDD, MVC, microservices, containers/orchestration or event-driven architecture
  • Experience in creating performant, scalable, secure and well tested code.
  • You take ownership of tasks and problems, clearing roadblocks and pulling in other people to help when needed.
  • Experience working with Investment or Pensions platforms would be an advantage

Our tools and technologies

The below are all things that we are either currently using or have found to be a useful foundation when joining our team. Prior knowledge of them is not essential but would be beneficial to the role:

  • Flutter (including Dart) - we can provide training to experienced native iOS or Android engineers who havent used Flutter before.
  • Firebase, Riverpod with Hooks, Provider, Deeplinking
  • gRPC/proto
  • PostgreSQL
  • Docker

Other technologies we use include:

  • TypeScript and Vue
  • Go

About AJ Bell

AJ Bell is one of the fastest-growing investment platform businesses in the UK offering an award-winning range of solutions that caters for everyone, from professional financial advisers to DIY investors with little to no experience. We have over 644,000 customers using our award-winning platform propositions to manage assets totalling more than £103.3 billion. Our customers trust us with their investments, and by continuously striving to make investing easier, we aim to help even more people take control of their financial futures.

Having listed on the Main Market of the London Stock Exchange in December 2018, AJ Bell is now a FTSE 250 company.

Headquartered in Manchester with offices in central London and Bristol, we now have over 1,500 employees and have been named one of the UK’s 'Best 100 Companies to Work For forsix consecutive yearsand in 2024 and 2025 named a Great Place to Work.

At AJ Bell you can expect a friendly working environment with a strong sense of teamwork, we have a great sense of pride in what we do, and this is reflected in our guiding principles.

What we offer

  • Competitive starting salary
  • Starting holiday entitlement of 25, increasing up to 31 days with length of service and a holiday buy and sell scheme
  • A choice of pension schemes with matched contributions
  • Discretionary bonus scheme
  • Annual free share awards scheme
  • Buy As You Earn (BAYE) Scheme
  • Health Cash Plan provided by Simply Health
  • Discounted private healthcare scheme and dental plan
  • Free gym membership
  • Employee Assistance Programme
  • Bike loan scheme
  • Sick pay+ pledge
  • Enhanced maternity, paternity, and shared parental leave
  • Loans for travel season tickets
  • Death in service scheme
  • Paid time off for volunteer work
  • Charitable giving opportunities through salary sacrifice
  • Calendar of social events, including monthly payday drinks, annual Christmas party, summer party and much more
  • Personal development programmes built around you and your career goals, including access to personal skills workshops
  • Monthly leadership breakfasts and lunches
  • Casual dress code
  • Access to a range of benefits from our sponsorship deals

Hybrid working

At AJ Bell, our people are the heart of our culture. We believe in building strong connections by working together. That’s why we offer a hybrid working model, where youll spend a minimum of 50% of your working time per month in the office, including one day a month in our Bristol office. For new team members, an initial period will be full-time in the office to help you immerse yourself in our business and build valuable relationships with your colleagues.

AJ Bell is committed to providing an environment of mutual respect where equal employment opportunities are available to all applicants and all employees are empowered to bring their whole self to work.

We do not discriminate on the basis of race, sex, gender identity, sexual orientation, age, pregnancy, religion, physical and mental disability, marital status and any other characteristics protected by the Equality Act 2010. All decisions to hire are based on qualifications, merit and business need.

If you like the sound of the above, or just want to know more about the company and the role, we’d love to speak to you.

QA Engineer
Teksystems
London
Hybrid
Mid - Senior
Private salary
RECENTLY POSTED

Mobile QA Engineer - London, Hybrid A major banking company is looking for a Mobile QA Engineer with 4+ years of experience to work on award winning mobile applications (#1 in JD Power 2021 Mobile App survey) that will be used by tens of millions of our client's cardholders around the world. They want someone with strong technical skills and creativity. Should enjoy solving tough problems and working with new technologies. You should not be shy about sharing your ideas and be obsessive about user experience and high quality. You’ll be part of the Mobile Engineering team whose mandate is to develop new products and platforms for our client's customers. Mobile Engineering’s aim is to build interactive experiences at all touch points of a consumer's journey whether before, at, or after the time of purchase. NO SPONSORSHIP - Must have the right to work in the UK Skills & Responsibilities (if this is not demonstrated in your CV you will not be considered for the role) • Execute functional and automated tests to verify the accuracy, completeness, and reliability of functionality. • Contribute to the development and enhancement of UI automated testing frameworks built on Espresso (Android) and XCUITest (iOS). • Analyse requirements and determine technical feasibility for Automation. • Usage of AI tools to improve QA processes (Claude, Github Copilot etc.) • Contribute to PR reviews, submit PRs, and contribute to the goal of 100% regression automation readiness. • Develop and maintain robust, scalable, reusable automated test scripts across applications. Skills Quality assurance Automation API testing Kotlin Job Title: QA Engineer Location: London, UK Job Type: Contract Trading as TEKsystems. Allegis Group Limited, Maxis 2, Western Road, Bracknell, RG12 1RT, United Kingdom. No. (phone number removed). Allegis Group Limited operates as an Employment Business and Employment Agency as set out in the Conduct of Employment Agencies and Employment Businesses Regulations 2003. TEKsystems is a company within the Allegis Group network of companies (collectively referred to as "Allegis Group"). Aerotek, Aston Carter, EASi, Talentis Solutions, TEKsystems, Stamford Consultants and The Stamford Group are Allegis Group brands. If you apply, your personal data will be processed as described in the Allegis Group Online Privacy Notice available at (url removed)> To access our Online Privacy Notice, which explains what information we may collect, use, share, and store about you, and describes your rights and choices about this, please go to (url removed)> We are part of a global network of companies and as a result, the personal data you provide will be shared within Allegis Group and transferred and processed outside the UK, Switzerland and European Economic Area subject to the protections described in the Allegis Group Online Privacy Notice. We store personal data in the UK, EEA, Switzerland and the USA. If you would like to exercise your privacy rights, please visit the "Contacting Us" section of our Online Privacy Notice at (url removed)/en-gb/privacy-notices for details on how to contact us. To protect your privacy and security, we may take steps to verify your identity, such as a password and user ID if there is an account associated with your request, or identifying information such as your address or date of birth, before proceeding with your request. If you are resident in the UK, EEA or Switzerland, we will process any access request you make in accordance with our commitments under the UK Data Protection Act, EU-U.S. Privacy Shield or the Swiss-U.S. Privacy Shield

Software Engineer (Fouding Engineer)
Your Prime Recruitment Ltd
Manchester
Hybrid
Senior - Leader
£100,000
RECENTLY POSTED
TECH-AGNOSTIC ROLE

Founding Engineer Manchester (Hybrid) AI Product / Mobile / SaaS The Opportunity Were working with an early-stage, mission-led software business looking to hire a Founding Engineer to play a key role in the next evolution of their product. The business already has a live platform and strong market relevance the next phase is about rebuilding and improving the product for the AI era , with a particular focus on user experience, intelligent workflows, and mobile-first product thinking . This is a rare opportunity to join at a genuinely influential stage, working directly with the founders to help shape what gets built, how it gets built, and where the product goes next . If youre the kind of engineer who enjoys owning product problems , building in ambiguity, and turning ideas into shipped features, this is a very interesting role. What Youll Be Doing Taking a hands-on role in the evolution of the core product and mobile experience Building and shipping features using modern AI tooling , including LLMs, prompt engineering, and agent-based workflows Improving and shaping the user experience through better product thinking, architecture, and delivery Working closely with the founders to turn product ideas into scalable, high-quality software Identifying where AI can genuinely improve customer outcomes not just where it looks good on a roadmap Making practical decisions around architecture, integrations, tooling, and technical direction Helping establish the foundations for the future engineering roadmap and team What Were Looking For Strong hands-on software engineering background Experience building and shipping real product in startup, scale-up, or high-ownership environments Experience working on customer-facing applications , ideally with some exposure to mobile / app-led products Practical experience using AI in production, including areas like: LLMs prompt engineering AI-assisted workflows agent-based functionality Comfortable working across product, engineering, and technical problem-solving A strong builder mindset someone who enjoys getting things live, improving products, and solving meaningful user problems Comfortable in a fast-moving, founder-led environment Nice to Have Experience with consumer products , engagement-led products, or behaviour-driven applications Exposure to open banking , fintech, or data-led products Experience working as an early technical hire or in a Founding Engineer / first product engineer type role Interest in helping shape technical direction as the business grows Why Join Founding-level opportunity with genuine ownership Direct access to founders and product direction Opportunity to help shape an AI-native product in a meaningful way High-impact role where you can influence both what gets built and how it gets built Hybrid working in Manchester Equity opportunity as part of the package TPBN1\_UKTJ

Software Engineer (Fouding Engineer)
Your Prime Recruitment Ltd
Manchester
Hybrid
Senior - Leader
£100,000
RECENTLY POSTED
TECH-AGNOSTIC ROLE

Founding Engineer

Manchester (Hybrid)

AI Product / Mobile / SaaS

The Opportunity

Were working with an early-stage, mission-led software business looking to hire aFounding Engineerto play a key role in the next evolution of their product.

The business already has a live platform and strong market relevance the next phase is aboutrebuilding and improving the product for the AI era, with a particular focus onuser experience, intelligent workflows, and mobile-first product thinking.

This is a rare opportunity to join at a genuinely influential stage, working directly with the founders to help shapewhat gets built, how it gets built, and where the product goes next.

If youre the kind of engineer who enjoysowning product problems, building in ambiguity, and turning ideas into shipped features, this is a very interesting role.

What Youll Be Doing

  • Taking a hands-on role in the evolution of the core product and mobile experience
  • Building and shipping features usingmodern AI tooling, includingLLMs, prompt engineering, and agent-based workflows
  • Improving and shaping the user experience through better product thinking, architecture, and delivery
  • Working closely with the founders to turn product ideas into scalable, high-quality software
  • Identifying where AI can genuinely improve customer outcomes not just where it looks good on a roadmap
  • Making practical decisions aroundarchitecture, integrations, tooling, and technical direction
  • Helping establish the foundations for the future engineering roadmap and team

What Were Looking For

  • Stronghands-on software engineeringbackground
  • Experience building and shippingreal productin startup, scale-up, or high-ownership environments
  • Experience working oncustomer-facing applications, ideally with some exposure tomobile / app-led products
  • Practical experience using AI in production, including areas like:
  • LLMs
  • prompt engineering
  • AI-assisted workflows
  • agent-based functionality
  • Comfortable working across product, engineering, and technical problem-solving
  • A strongbuilder mindset someone who enjoys getting things live, improving products, and solving meaningful user problems
  • Comfortable in afast-moving, founder-led environment

Nice to Have

  • Experience withconsumer products, engagement-led products, or behaviour-driven applications
  • Exposure toopen banking, fintech, or data-led products
  • Experience working as an early technical hire or in aFounding Engineer / first product engineertype role
  • Interest in helping shape technical direction as the business grows

Why Join

  • Founding-level opportunity with genuine ownership
  • Direct access to founders and product direction
  • Opportunity to help shape anAI-native productin a meaningful way
  • High-impact role where you can influence bothwhat gets built and how it gets built
  • Hybrid working inManchester
  • Equity opportunity as part of the package
Full stack Developer React
ARC IT Recruitment Ltd
Brighton
Hybrid
Mid - Senior
£60,000
RECENTLY POSTED
+1

Full Stack Developer (React Native) | Brighton Were working with a leading organisation operating a high-volume, customer-facing digital platform, and theyre looking to add a Full Stack Developer with React Native expertise to their growing tech team. This is a fantastic opportunity to work on a modern, scalable product used by thousands of users daily, while having real influence over technical direction and development practices. What youll be doing: Building and enhancing mobile applications using React Native Developing end-to-end full stack solutions across web and mobile Collaborating with product and business teams to deliver impactful features Contributing to architecture, best practices, and continuous improvement Optimising performance across front-end and back-end systems What were looking for: Strong experience with React & React Native (Expo beneficial) Solid knowledge of JavaScript/TypeScript Experience with state management tools (Redux, React Query) Full stack development experience Exposure to cloud platforms (AWS, Azure, or GCP) A proactive mindset and passion for clean, scalable code Nice to have: Experience in high-traffic or e-commerce environments Familiarity with Jira / Confluence This role will be working two to three days a week in office, based in Brighton. Brighton, East Sussex Salary: £50k to £60k DOE plus bonus plus benefits

Senior Mobile Developer
ByteHire
Edinburgh
Hybrid
Senior
£60,000
RECENTLY POSTED
+9

Senior Full-Stack Mobile Developer

Reference: BH-382p

Job Type: Permanent

Location: Remote (Edinburgh, Scotland) - 1 day per month. On-site interview

Salary: up to £60,000 per annum

About The Client:

  • Our client is a growing SaaS organisation delivering software solutions that support operational efficiency across logistics and field-based services. Their platform is widely used to manage complex, real-time processes, helping businesses improve performance and visibility across their operations.
  • They offer a collaborative and supportive environment, with a strong focus on continuous improvement, engineering quality, and team development.

Responsibilities & Core Engineering Expertise

  • Build and maintain high-quality mobile and web applications using modern JavaScript technologies
  • Deliver scalable features and APIs with a strong focus on performance, reliability, and security
  • Contribute to system architecture, code quality, and long-term maintainability
  • Own delivery end-to-end, from concept through to production
  • Work with relational databases (SQL) and backend integrations
  • Apply strong engineering principles across testing, CI/CD, and version control (Git)
  • Collaborate with Product, QA, DevOps, and cross-functional teams to deliver effective solutions
  • Identify and resolve performance, scalability, and operational challenges
  • Participate in code reviews and promote engineering best practices
  • Mentor and support other engineers within the team
  • Contribute to documentation, monitoring, and observability improvements
  • Continuously improve processes, tooling, and overall team efficiency
  • Communicate effectively with both technical and non-technical stakeholders
  • Experience in Frontend & Mobile Tech

Essential

  • Strong experience with React Native (modern)
  • Proficiency in TypeScript (fully typed applications)
  • Experience with Redux for state management
  • Strong understanding of CSS and styling approaches (e.g. TailwindCSS, Flexbox, Grid)
  • Experience building and maintaining Android applications
  • Experience building and maintaining iOS applications
  • Experience writing unit tests using Jest

Desirable

  • Experience with Expo for React Native development

  • Experience implementing i18n (internationalisation) for multi-language / multi-region applications

  • Experience working with native mobile features, such as:

  • Local storage solutions (e.g. Redux Persist)

  • Location tracking (GPS)

  • Camera integrations (QR code / barcode scanning)

  • Maps integration (e.g. Mapbox SDK)

Backend Experience

Essential

  • Strong experience with PHP
  • Experience with modern PHP frameworks (preferably Symfony, but Laravel or others accepted)
  • Strong proficiency with SQL and relational databases
  • Experience working with CI/CD pipelines (e.g. GitLab CI)

Desirable

  • Experience using Doctrine ORM
  • Experience with Codeception for testing

Why Join?

  • Hybrid working model with flexibility.
  • Supportive and collaborative team environment.
  • Opportunities for professional development and mentoring.
  • Regular team events and a strong team culture.
  • Opportunity to make a meaningful impact within a growing technology business.

Benefits

  • 30 days annual leave plus holiday purchase scheme.
  • Flexible working options with hybrid setup.
  • High-spec workstation with multiple monitors and choice of OS.
  • Structured onboarding and ongoing training support.
  • Dedicated personal development budget.
  • Modern office environment with complimentary snacks, drinks, and refreshments.
  • Regular company social events.
  • Life assurance scheme including remote GP access, mental health support, physiotherapy, and EAP services.
  • Bike to work scheme.
  • Generous pension contribution.
Front End Developer (Senior)
Stackstudio Digital Ltd.
Northern Ireland
Hybrid
Senior
Private salary
RECENTLY POSTED

Role Details

  • Role/Job Title: Front End Developer (Senior)
  • Work Location: Dublin
  • Hybrid Requirement: Weekly 2 days from ESB Head Office
  • Duration of Assignment: 6 Months
  • Other Working Conditions: Candidate should be based out Ireland, Dublin and not from other locations

The Role

A Front-End Developer (Senior) is expected to have a deep understanding of front-end technologies such as React JS, HTML, CSS, and JavaScript. They should also have experience collaborating with designers and back-end developers and be able to optimize applications for performance and responsiveness.

Your Responsibilities

  • Responsible for the front-end build quality of responsive web sites/mobile apps using React native, HTML, CSS and JavaScript under frameworks like React.js aligning with software development standards.
  • Good understanding of DevOps concept and Azure ADB2C.
  • App deployment experience in iOS and Playstore.
  • Understanding of cloud services like API management (APIM), App service and Azure configurations.
  • Collaborating with designers and back-end developers to ensure the seamless integration of front-end and back-end functionalities.
  • Ensure security by design principles, GDPR and accessibility standards requirements in front end code delivery.
  • Optimizing mobile applications for performance and responsiveness.
  • Conducting code reviews and ensuring front-end code quality and adherence to best practices.
  • Staying up to date with emerging front-end technologies, trends, and best practices.
  • Writing and maintaining technical documentation for front-end code and processes.
  • Participating in UI/UX design discussions and providing input on user experience.
  • Maintain graphic standards and branding throughout the product’s interface.
  • Work in an agile DevSecOps environment.
  • Utilize modern frameworks and open-source libraries to transform customer experience.

Your Profile Essential Skills / Knowledge / Experience

  • Proven experience as a Mobile Front End Developer.
  • 7+ years of experience in React native, HTML, CSS and JavaScript.
  • Experience in UX/UI.
  • Significant Experience in CI/CD and DevSecOps platforms.
  • Experience in Cloud Technologies and Platforms e.g., Azure.
  • Experience in secure software design and software security best practice and guidelines.
  • Experience with a wide range of IT environments, platforms, and applications.
  • Good Analytical and Problem-solving skills.
  • Excellent customer facing skills.
  • IT Qualification - Degree or equivalent work experience.
Mobile Engineer - Powered Access
Speedy Hire
Warrington
In office
Junior - Mid
Private salary
RECENTLY POSTED
TECH-AGNOSTIC ROLE

Location : Warrington

Monday to Friday 07:30 17:00, 45 hours per week plus overtime
On-call rota: 1-in-4

Are you a skilled Field Service Engineer with a strong mechanical background in diesel engines, fault diagnosis and repair? Join Speedy, the UKs leading hire provider and help keep our customers powered up.

Were offering a competitive salary, stability, a great benefits package, and plenty of overtime to significantly boost your earnings. This role is field-based, covering multiple sites within a defined patch and is ideal for someone commutable to thearea.

What youll do

  • Service, maintain and repair generators (201400 kVA) and compressors at customer sites.
  • Diagnose faults, replace parts and carry out effective mechanical repairs.
  • Work on fleet fitted with telematics; equipment is fully sync-able using ComAp or Deep Sea Electronics (DSE) panels.
  • Attend breakdowns, complete planned maintenance and ensure first-time fix where possible.
  • Liaise professionally with customers and internal teams.
  • Always follow company Health & Safety policies and procedures.

What youll bring

  • Full UK driving licence.
  • Strong knowledge of diesel engines and hands-on experience in fault finding and repairs.
  • Experience servicing/repairing generators, compressors or similar plant/equipment.
  • Good IT skills (including Microsoft Office).
  • Clear written and verbal communication.
  • Ability to work independently under pressure and as part of a team.
  • Flexibility to cover overtime and participate in the on-call rota.
  • Commitment to supporting our ESG strategy Decade to Deliver.

We also welcome applications from: HGV/Plant Mechanics, Forklift Engineers and candidates from similar industries.

Pay, overtime & on-call

  • Overtime: paid at 1.5x, door-to-door
  • On-call rota: 1-in-4 with a COST standby allowance.
  • Call-out payments:COST(MonFri) and COST(SatSun).

Benefits

  • Competitive salary get in touch for a confidential chat.
  • Company van and fuel card for business use.
  • 26 days holiday plus bank holidays.
  • Clear training & career progression pathways.
  • Life assurance & pension scheme.
  • On-site canteen facilities (where available).
  • 95% staff discount across the Speedy brand.
  • Voluntary Health Cash Plan.
  • My Staff Shop: retail discounts and offers.
  • Green Commute Initiative (cycle to work).
  • PAM Employee Assistance Programme (EAP): free, confidential support for wellbeing, legal and financial matters.

About Speedy

Speedy is the UKs leading hire provider with the widest range of tools, specialist equipment, plant and support services everything for every job.

Speedy operates an industry leading Work Life Balance initiative, demonstrating our commitment to reducing core contracted hours, supporting colleague wellbeing, and identifying more balanced work patterns for our colleagues which is a huge step in realising our ambition of putting our People First. Talk to us about a range of hybrid and flexible working arrangements to suit your needs including flexible start/finish times, shorter days, term time hours and job share opportunities.

Speedy offer a Career Line of Sight which enables a detailed understanding of the route to progression and growth within the Speedy Group.

Please be aware Speedy reserves the right to close our vacancies earlier than the listed date if we have received a high level of applications. We would recommend that if you wish to be considered that you complete the application as promptly as possible.

Please be aware that some roles withinThe Speedy Group UK&I may require a DBS, Credit or Security Clearance Check.The Speedy Group is an equal opportunity employer where we embrace diversity in all its forms and fostering an inclusive environment for all people to do the best work of their lives with us.

Link below to our policies in line with our ESG Governance.

https://www.speedyservices.com/esg/governance

All applicants will be considered for employment without attention to ethnicity, religion, sexual orientation, gender identity, family or parental status, national origin, veteran, neurodiversity status or disability status. All roles within The Speedy Group require proof of right to work in the UK by the start of employment.

Keywords; field service engineer, Engineer, NAVY, Chief engineer, Power Generation, service engineer, operation engineer, CHP engineer, Engine, diesel engines, generators, Mechanical Engineer, Marine, Marine Engineer, Electrical Engineer

Mobile Security Engineer
Stackstudio Digital Ltd.
UK
Hybrid
Mid - Senior
Private salary
RECENTLY POSTED

Role Details

  • Role/Job Title: Mobile Security Engineer
  • Work Location: Bristol, UK
  • Role Type: Contracting
  • Mode of Working: Hybrid
  • Hybrid Requirement: 2 days
  • Duration of Assignment: 6 months

The Role The team is accountable for security within mobile channel. We provide a suite of mobile security components, that provide an all-round security posture in mobile apps including associated services (penetration services, obfuscation, consultancy etc.) Our mission is to build a scalable, adaptable, and proactive approach to securing LBG’s mobile apps enabling mobile engineers across the bank to operate with confidence and agility in an ever-evolving threat landscape. We’re passionate about our shared passion for delivering new features for customers across our brands in the mobile space. Your Responsibilities This role will be pivotal in building, delivering, and driving the security of our mobile platform. The key aspect of this role is the design and delivery of a world-class security framework, including associated services (penetration testing, research, consultancy etc.). Your Profile Essential Skills / Knowledge / Experience

  • Experience of Mobile platform security, threat modelling and mitigation techniques
  • Capable of conducting regular reviews of our mobile application security posture using your hands-on experience.
  • Develop and maintain pen-testing security tools, scripts, policies and procedures
  • In depth knowledge of mobile app security standards (Android / iOS)

Desirable Skills / Knowledge / Experience

  • Familiarity with mobile development, DevSecOps tooling, testing and automation frameworks.
  • Have deep knowledge and experience using the mobile security tools.
  • Good understanding of authentication, authorisation, encryption, and cryptography patterns.
  • Experience in proactive researching of new technologies emerging in the security landscape.
Enterprise Mobile Product Manager
Oscar Associates Limited
Sheffield
Hybrid
Mid - Senior
£550/day
RECENTLY POSTED

Enterprise Mobile Product Manager | Sheffield | Hybrid (2-3 days onsite) | £550 p/d (Inside IR35) | 6 month rolling contract

We are looking for a forward-thinking and technically skilled Product Manager to take ownership of our Enterprise Mobile Platforms. This role focuses on shaping and delivering the product strategy and roadmap, covering areas such as mobile device management, device ecosystems, and platform capabilities including capture, recording, security, and compliance.

Working in close partnership with engineering, security, operations, and business teams, you will ensure the delivery of secure, scalable, and user-friendly mobile solutions across the organisation.

With a strong mobile-first mindset, you will empower application teams to efficiently build and integrate services on the platform. You will also leverage usage data and insights to influence strategic decisions and future investment priorities.

Key Responsibilities

  • Define and drive the overall mobile platform strategy, aligning it with organisational and technology goals.
  • Take ownership of the product roadmap for core mobile platforms and supporting services, ensuring delivery of key capabilities.
  • Evaluate and recommend build vs. buy approaches for platform components.
  • Use data and analytics to guide product decisions, enhancements, and long-term direction.
  • Act as the central point of contact between technical teams and business stakeholders, ensuring alignment and clear communication.
  • Partner with architecture, engineering, and security teams to capture requirements and integrate feedback into product planning.
  • Translate complex technical needs into well-defined product requirements and user stories.
  • Manage the full lifecycle of shared mobile services, including connectivity, carrier integrations, and single sign-on (SSO).
  • Ensure platforms are robust, scalable, compliant, and capable of supporting multiple business areas.
  • Identify opportunities to improve performance, streamline processes, and reduce technical debt.
  • Stay informed on industry trends, emerging technologies, and best practices in enterprise mobility and security.
  • Promote adoption of innovative tools and technologies that enhance mobile capability and efficiency.

Experience Required

  • At least 5 years’ experience in product management, ideally within enterprise or platform-focused roles.
  • Strong knowledge of enterprise mobile ecosystems, including architecture, frameworks, and supporting tools.
  • Experience working with enterprise security standards and MDM/EMM solutions.
  • Excellent communication skills, with the ability to engage both technical and non-technical audiences.
  • Strong analytical mindset with experience using data to inform decision-making.

Preferred Experience

  • Background in financial services or other highly regulated industries.
  • Familiarity with mobile analytics and data modelling techniques.
  • Experience using tools such as Jira, Confluence, GitHub, Ansible, or similar platforms.

If this sounds like a fit, APPLY NOW!

Enterprise Mobile Product Manager | Sheffield | Hybrid (2-3 days onsite) | £550 p/d (Inside IR35) | 6 month rolling contract

Oscar Associates (UK) Limited is acting as an Employment Business in relation to this vacancy.

To understand more about what we do with your data please review our privacy policy in the privacy section of the Oscar website.

Full Stack Developer (React Native)
ARC IT Recruitment
Brighton
Hybrid
Mid - Senior
£50,000 - £60,000
RECENTLY POSTED

Full Stack Developer (React Native) | Brighton We're working with a leading organisation operating a high-volume, customer-facing digital platform, and they're looking to add a Full Stack Developer with React Native expertise to their growing tech team. This is a fantastic opportunity to work on a modern, scalable product used by thousands of users daily, while having real influence over technical direction and development practices. What you'll be doing: Building and enhancing mobile applications using React Native Developing end-to-end full stack solutions across web and mobile Collaborating with product and business teams to deliver impactful features Contributing to architecture, best practices, and continuous improvement Optimising performance across Front End and Back End systems What we're looking for: Strong experience with React & React Native (Expo beneficial) Solid knowledge of JavaScript/TypeScript Experience with state management tools (Redux, React Query) Full stack development experience Exposure to cloud platforms (AWS, Azure, or GCP) A proactive mindset and passion for clean, scalable code Nice to have: Experience in high-traffic or E-commerce environments Familiarity with Jira/Confluence This role will be working two to three days a week in office, based in Brighton. Brighton, East Sussex Salary: £50k to £60k DOE plus bonus plus benefits

Foot Mobile Engineer
Integral UK Ltd
London
In office
Junior - Mid
£40,000
RECENTLY POSTED
TECH-AGNOSTIC ROLE

Multi-skilled Maintenance Engineer (M&E) - Foot MobileAbout JLL If you're looking to step up your career, JLL Workplace Management is the perfect professional home. At JLL, you'll have a chance to innovate with the world's leading businesses, put that expertise into action on landmark projects, and work on game-changing workplace and facilities management initiatives. You'll also make long-lasting professional connections through sharing different perspectives, and you'll be inspired by the best. We're focused on opportunity and want to help you make the most of yours. Achieve your ambitions join us at JLL Workplace Management! Core Hours:Monday - Friday 8:00am - 17:00pm Location:Mobile walking position covering in and around London Zones 1-2 Role Overview A position for a building service engineer to be responsible for mobile sites in central London; undertaking planned preventative maintenance (PPM) and repair of mechanical and electrical equipment. Duties & ResponsibilitiesMaintenance Operations Carry out planned and reactive maintenance, as instructed by the Portfolio Supervisor Perform full mechanical and electrical planned preventative maintenance and reactive works Close/update completed PPM tasks on the site computerised maintenance system Ensure standards of workmanship are maintained to maximise the operation, effectiveness, and reliability of the building and associated systems Assist specialist subcontractors' requirements both for PPM and reactive works Quality & Safety Compliance Ensure JLL's QA and site procedures are adhered to in all aspects Ensure both site and JLL's Health & Safety procedures are always followed Comply with JLL's Health, Safety and Environmental procedures, as detailed in the site plans Maintain accurate site records/documentation in association with all site works Operational Support Inspect the condition of services and proactively deal with callouts/repairs as required and requested by management Carry out tasks within typical building environments and at high level, working from platforms and ladders (All access and PPE will be provided) Keep and maintain all JLL issued tools in a safe and serviceable manner Proactively work towards the continued success and support of the contract with a positive approach Complete any other associated tasks requested by management *This job description sets out the main duties of the post at the date when it was completed. Such duties may vary from time to time without changing the general character of the post or the level of responsibility entailed.* Experience & QualificationsTechnical Experience Worked or currently working in a similar HVAC environment and familiar with the following equipment: Air Handling Units 4 pipe fan coil units Emergency lighting L8 requirements Fire Alarm Testing Lighting Systems Plumbing BMS (Building Management Systems) Record keeping Qualifications & Certifications City & Guilds/NVQ in Mechanical, Electrical or Building services IPAF (International Powered Access Federation) PASMA (Prefabricated Access Suppliers' and Manufacturers' Association) IT Skills Knowledge and use of computer software - Excel, MS Office

App Developer
Castle Employment
Yorkshire
In office
Junior - Mid
Private salary
RECENTLY POSTED

App Developer - Android & iOS

Location: Scarborough
Salary: Competitive, dependent on experience
Hours: Monday to Friday, 9:00am 5:30pm
Working Pattern: Primarily on-site

The Opportunity

We are supporting a well-established UK retail business with a strong digital presence, delivering products globally through a range of customer-facing apps and platforms.

Following a shift in strategy to bring development capability fully in-house, they are investing in their mobile function and are looking to appoint an Android & iOS App Developer to join their growing team in Scarborough.

This is a key hire within a stable and long-standing development environment, offering the chance to take real ownership of app development and contribute to the evolution of a high-traffic eCommerce platform.

The Role

Working closely with a Senior App Developer, you will play a hands-on role in the development, improvement and maintenance of customer-facing mobile applications across both Android and iOS.

This role would suit someone who is comfortable working autonomously, but also collaborative in approach, with the confidence to contribute ideas and challenge where appropriate.

Key responsibilities:

  • Develop and maintain Android and iOS applications in a live eCommerce environment

  • Work with internal stakeholders to enhance app functionality and user experience

  • Implement new features and improvements aligned to business and customer needs

  • Ensure applications remain up to date with platform changes and best practice

  • Support integration with third-party services where required

  • Identify and resolve issues proactively, maintaining performance and usability

Required Experience

Essential:

  • Commercial or demonstrable experience in:

  • Kotlin and Jetpack Compose

  • Swift and SwiftUI

  • Ability to showcase work through projects, portfolio or technical assessment

  • Experience building and maintaining mobile applications in a production environment

  • Strong problem-solving capability and attention to detail

Desirable:

  • Experience working within eCommerce or customer-facing applications

  • Exposure to modern mobile development practices and frameworks

About You

  • Comfortable working with a high level of autonomy

  • Proactive, inquisitive and not afraid to ask questions

  • Keen to learn and develop within a collaborative team environment

  • Strong communicator with a mature and professional approach

  • Motivated by delivering high-quality user experiences

Team & Environment

  • Established development function with over 20 developers across front-end, back-end and mobile

  • Strong retention and long tenure across the team

  • Supportive environment with clear opportunity for progression and development

  • Business investing in bringing technology capability in-house, offering long-term stability and growth

Interview Process

Stage 1: Informal Teams or on-site discussion ( minutes)

Stage 2: On-site technical interview, including practical assessment

Additional Information

  • Free on-site parking available

  • Easily accessible via public transport, including nearby train links

If you are an Android and iOS Developer looking for a role where you can take ownership, contribute to a growing in-house function and work within a stable retail environment, this opportunity offers a strong long-term platform.

Apply now or get in touch for a confidential discussion.

Senior Mobile Engineer React Native
client server
London
Hybrid
Senior
£100,000
RECENTLY POSTED

Senior Mobile Engineer / Developer (React Native) London / WFH to £110k

Opportunity to progress your career in a hands-on Senior Mobile Engineer role at a well established consumer facing financial services company that help people to manage debt, as they go through a technical transformation and scale-up following recent investment.

What’s in it for you:

  • Salary to £110k
  • Bonus
  • 25 days holiday
  • Pension
  • Employee Assistance Programme
  • Onsite gym and well-being champions
  • X2 volunteering days per year
  • Opportunity to make an impact as part of new team in a role you can shape

Your role:

As a Senior Mobile Engineer you will design and develop high-quality mobile applications used in production environments, delivering performant, scalable apps and contributing across the full mobile lifecycle from development through to release and ongoing optimisation.

You’ll be working on real-world features such as secure user authentication, role-based access control (RBAC) and seamless integration with backend and cloud services.

Location / WFH:

You’ll be based in fantastic new offices in London that offer a wide range of facilities including wellness rooms and onsite gym for three days a week with flexibility to work from home twice a week.

About you:

  • You have experience of building and shipping React Native mobile apps to production
  • You have a good understanding of React fundamentals such as hooks, state management, lifecycle
  • You have experience of implementing secure application architecture, including RBAC and user permissions
  • You have experience with OTA (over-the-air update) for delivering ap updates, patches or configuration changes
  • You have a good understanding of mobile performance optimisation (e.g. FlatList vs ScrollView)
  • You have experience with API integration and authentication flows
  • You’re collaborative and pragmatic with great communication skills

Apply now to find out more about this Senior Mobile Engineer (React Native iOS Android RBAC) opportunity.

Mobile Electrical Engineer
Mondial Lighting Co Ltd
Leeds
In office
Mid
£100,000/day
RECENTLY POSTED
TECH-AGNOSTIC ROLE

Earn well, travel smart, and be part of a company that actually values you.

??North East England (Field-Based Role)

Why Join Mondial Lighting?

If youre an experienced Electrical Engineer tired of being just another number, this is your chance to join a well-established, growing, family-run business where your work is recognised and rewarded.

With over 40 years in the industry, Mondial Lighting combines the stability of an established company with the energy of a growing national operation. We invest in our engineers, trust them to get the job done, and support them every step of the way.

What Youll Be Doing

  • Delivering Planned Preventative Maintenance (PPM) and reactive works
  • Working with well-known High Street brands across the UK
  • Managing your own schedule (pre-planned for you)
  • Providing a right first-time service with real autonomy

What Makes This Role Stand Out?

?Door-to-door pay youre paid from the moment you leave home
?Structured 45-hour week with consistent, reliable earnings
?Overtime available boost your income when you want to
?Minimal overnight stays typically low across the month
?Fully expensed travel van, fuel, and accommodation covered
?Real progression ongoing training and development from day one

What Youll Need

  • 18th Edition (essential)
  • City & Guilds 2391 / 2394/95 (preferred)
  • IPAF, PASMA (advantageous)
  • Experience in electrical maintenance, installation, and fault finding
  • A proactive, can-do attitude
  • Willingness to travel when required

The Package

??£35,000 £37,500 salary (depending on experience)
??Company van + fuel card
???Overnight allowance covered
??28 days holiday (including Bank Holidays)
??Company pension
??Full training & ongoing support

Senior Flutter Engineer
Spacelabs Healthcare
Edinburgh
Remote or hybrid
Senior
Private salary
RECENTLY POSTED

The Senior Flutter / Dart Software Engineer will be a key member of the Spacelabs R&D engineering team, responsible for the design, development, and delivery of high-quality mobile applications. This role requires deep expertise in cross-platform app development, strong software engineering fundamentals, and ideally experience delivering robust applications in regulated or quality-focused environments.

The successful candidate will act as a hands-on senior engineer and technical contributor, collaborating closely with cross-functional teams to design and implement performant, and maintainable applications. A strong understanding of modern software architecture and CI/CD practices is essential. You will help shape application architecture, advocate for best practices, and contribute to the evolution of our mobile development strategy.

JOB RESPONSIBILITIES:

  • Design, develop, test, document, and maintain high-quality mobile applications. Primarily Flutter using Dart.
  • Contribute to application architecture, technical design decisions, and implementation planning.
  • Develop and maintain data-driven mobile applications that integrate with RESTful backend services.
  • Incorporate secure-by-design and cybersecurity best practices into mobile application architecture and implementation, including secure coding, data protection, and vulnerability mitigation.
  • Implement responsive, performant, and accessible user interfaces using Flutter best practices.
  • Work with cross-functional stakeholders to define requirements, workflows, and technical solutions.
  • Participate in design, architecture, and code reviews to ensure quality, maintainability, and consistency.
  • Ensure on-time delivery of software, including design documentation, unit tests, and required development artifacts.
  • Contribute to CI/CD pipelines and automated build, test, and deployment workflows.
  • Contribute to secure development lifecycle activities, including code reviews, dependency management, and integration of security checks within CI/CD pipeline
  • Evaluate and introduce improvements to tooling, frameworks, and development practices.
  • Write clean, well-structured, and maintainable code with a strong focus on testability and reliability.
  • Work effectively in threaded and asynchronous programming environments.
  • Mentor junior engineers and promote strong engineering standards and a culture of continuous improvement.
  • Experience working in regulated or quality-focused environments is valued, with an emphasis on traceability, documentation, and verification
  • Operate effectively within Agile / Scrum development processes.
  • Uphold the Companys core values of Integrity, Innovation, Accountability, and Teamwork.
  • Demonstrate behaviour consistent with the Companys Values, Code of Ethics, and Conduct.
  • Perform additional duties as required to meet business needs.

REQUIRED QUALIFICATIONS:

  • 8+ years of overall software development experience.
  • 3+ years of advanced, hands-on Flutter development experience.
  • 4+ years developing data-driven applications using native or cross-platform technologies.
  • 4+ years of professional mobile application development experience.
  • Expert-level proficiency in Dart and strong experience in at least one additional mobile development language such as Swift, Kotlin, Java, or Objective-C.
  • Solid understanding of mobile application architecture and state management patterns.
  • Strong experience developing network layers using RESTful APIs.
  • Solid understanding of object-oriented programming, data structures, algorithm design, problem-solving, and complexity analysis.
  • Proficient with Git and experience using Azure DevOps and/or GitHub in a professional environment.
  • Experience with CI/CD workflows and systems for mobile application development.
  • Self-motivated with a positive attitude and the ability to work and learn independently.
  • Strong collaboration and communication skills, with experience working in distributed or
Xamarin/.NET MAUI Developer
Oscar Associates Limited
Birmingham
In office
Mid - Senior
£65,000
RECENTLY POSTED

Xamarin/.NET MAUI Developer - Birmingham - £45,000 - £65,000 DOE

The Role

A forward-thinking SaaS company who deliver innovative solutions to the PropTech sector are looking for a talented .NET MAUI/Xamarin Developer to join their product engineering team.

You will be building and enhancing cross-platform mobile apps used by a range of private and public institutions. You’ll be working C# and .NET MAUI/Xamarin, working on mobile UI, offline sync, device integrations and secure API connections.

This position will give you scope to shape mobile architecture and contribute your ideas directly to a platform used by high profile clients. You’ll collaborate closely with product managers, designers and backend engineers, with future opportunities to mentor junior developers and influence the technical direction of the company.

Requirements

  • Proven experience building production mobile apps in .NET MAUI/Xamarin and C#.
  • Strong knowledge of MVVM and offline-first design patterns.
  • Experience integrating with RESTful APIs, authentication and role-based security.
  • CI/CD (App Center, GitHub Actions, Azure DevOps).
  • Solid communication skills, with the ability to work across technical and non-technical stakeholders.

Desirables

  • Xamarin to .NET MAUI migration experience
  • Azure cloud exposure.

The Company

This SaaS provider has built a trusted platform that is widely used across the globe. Their multi-domain approach enables customers to cover various areas of the property industry in a seamless fashion. Their system have been designed with user experience in mind, meaning the software is always open to further innovation.

As part of the team, you’ll enjoy a collaborative environment, with ongoing investment in technology and people. This ensures stability, continuous improvement and opportunities to progress your career in mobile engineering.

This role is offering a salary of £45,000 - £65,000 DOE based out of their Central Birmingham office. Benefits include 25 days holiday, pension, healthcare schemes, training budgets and clear progression pathways.

Apply Now

If you’re looking to join a product-led SaaS company where you can utilize your mobile development skills and progress them further on innovative products, then this is the role for you!

Don’t miss out, apply now!

Xamarin/.NET MAUI Developer - Birmingham - £45,000 - £65,000 DOE

Oscar Associates (UK) Limited is acting as an Employment Agency in relation to this vacancy.

To understand more about what we do with your data please review our privacy policy in the privacy section of the Oscar website.

Android Software Engineer
Richmond Square Consulting Ltd
Cheltenham
Hybrid
Mid - Senior
£70,000 - £85,000
RECENTLY POSTED
+2

Android Software Engineer (Kotlin)

Cheltenham / Hybrid / Remote

My client is looking for an experienced Android Software Engineer with strong Kotlin expertise to join a growing UK technology business delivering secure mobile solutions into the national defence sector.

This is an opportunity to work across live programmes, next-generation product development, and cutting-edge proof-of-concept work, using modern Android engineering to solve complex real-world challenges. It would suit someone who wants to build secure, high-performance mobile applications in an environment where technical quality, innovation, and real-world impact genuinely matter.

Benefits

  • £70,000 - £85,000 basic salary
  • Bonus
  • Hybrid working and flexibility
  • Pension
  • Private healthcare
  • Electric car scheme
  • Training and development opportunities
  • Friendly, knowledgeable, peer-sharing culture
  • Career progression

The role and responsibilities

  • Designing, developing, testing, and maintaining high-quality Android applications
  • Building secure, robust mobile applications in Kotlin
  • Applying modern Android architecture patterns such as MVVM, MVI, and Clean Architecture
  • Writing clean, maintainable code using modern Android practices including coroutines, Flow, and structured concurrency
  • Integrating Android applications with REST APIs, backend services, and secure communications layers
  • Supporting performance optimisation, battery efficiency, and memory usage improvements
  • Participating in code reviews and helping drive engineering quality across the mobile estate
  • Working closely with architects, backend engineers, cloud engineers, DevSecOps, and security specialists
  • Contributing to secure mobile design decisions in line with modern security principles
  • Supporting Agile delivery, technical discussions, and ongoing product improvement

Key skills

  • Strong commercial experience as an Android Software Engineer, Android Developer, or Mobile Developer
  • Strong commercia
  • l experience developing Android applications in Kotlin
  • Good understanding of Android architecture patterns including MVVM, MVI, and/or Clean Architecture
  • Experience integrating RESTful APIs
  • Strong knowledge of Android build tooling including Gradle
  • Experience with modern Android tooling and libraries
  • Experience with automated testing such as JUnit, Mockito, and UI testing
  • Familiarity with Git, CI/CD pipelines, and Agile software delivery
  • Strong communication and collaboration skills
  • British citizenship and ability to obtain MOD SC clearance

Desired skills

  • Existing SC clearance
  • Experience working in defence, secure technology, or other highly regulated environments
  • Knowledge of Mobile Device Management (MDM) platforms such as Microsoft Intune or VMware Workspace ONE
  • Familiarity with Android Enterprise enrolment modes
  • Exposure to secure mobile applications or operationally focused mobile technology
  • Understanding of secure mobile / zero-trust principles
  • Experience with gRPC and Protocol Buffers
  • Knowledge of secure mobile standards or guidance
  • Exposure to Kotlin Multiplatform Mobile (KMM)
  • Please note: existing SC clearance is advantageous but not essential. Candidates must be British citizens and eligible to undergo MOD SC clearance

If you would like more details about this position then please apply for the link.

All the best,

Charlie Syrett

Richmond Square Consulting Ltd

Alternative job titles: Mobile Developer, Android Developer, Smartphone Developer, Application Developer, Software Developer

Buzzword search: Android, Kotlin

React Native Developer
Adria Solutions Ltd
Manchester
Hybrid
Mid - Senior
£40,000 - £55,000
RECENTLY POSTED

On behalf of our growing client based in Manchester, we are recruiting a talented React Native Developer. As React Native Developer, you will work on a greenfield project, where you will shape and define the future of our clients mobile apps while sharing your experience with the rest of the team.

The React Native Developer will be responsible for:

  • Take responsibility for the entire lifecycle of delivery from idea to operation
  • Understand and maintain software quality for features built (Test Driven Development, Pairing, Peer Review)
  • Understand and maintain good engineering practices
  • Support the product owner and technical lead in the provisioning of estimates that are at an appropriate level of fidelity for the phase in the development lifecycle
  • Make realistic commitments that you are confident of meeting and strive to do so
  • Support the BA in the elaboration of requirements
  • Support the QA in identifying, describing, and resolving defects
  • Exhibit cross-functional behaviour and support other competencies within your product team

The React Native Developer will have the following:

  • You will be confident in delivering secure, high-quality React Native applications commercially.
  • Proficient with ES5 & ES6 & Typescript
  • Expert with different layouts and the ability to develop complex UI with design standards.
  • Working knowledge of consuming third-party APIs and parsing JSON.
  • You will have experience in delivering software in a test-driven style (TDD) and be familiar with appropriate automation testing processes.
  • You will understand the benefits of simple design and are familiar with software design patterns and be pragmatic in their implementation.
  • You will be experienced with agile ways of working and lean-agile principles
  • You will be experienced in sharing your knowledge with other members of the development team.

Benefits

  • Flexible working, with occasional site visits for collaborative and social activities
  • Generous holiday allowance with an extra day off on your birthday
  • Pension and annual salary review

How to Apply if you re interested in this Job:

If this sounds like your perfect role, click Apply without delay!

React Native Developer

Mobile Engineer (Kotlin Multiplatform)
Morgan Philips UK Limited
London
Hybrid
Mid - Senior
Private salary
RECENTLY POSTED

Location: Onsite/Hybrid (London)

Our client is on a mission to change people’s lives for the better through wellness. They are transforming into a social wellness organisation, empowering people to improve their physical, mental, social, and nutritional wellbeing through exceptional, holistic experiences.

They are creating a luxury, inclusive, wellness environment, blending cutting edge tech with meaningful human experiences. As part of this future, they’re consolidating their global mobile app ecosystem and have a need for several Mobile Engineers to help lead the way.

This is a rare chance to join a growing central engineering function building a globally scalable mobile platform across multiple countries. As a Senior Mobile Engineer, you’ll take ownership of complex technical areas, deliver high-impact features, and establish best practices across a Kotlin Multiplatform (KMP) ecosystem.

You’ll work cross-functionally with Engineering Leads, Product, Design, QA, and Backend teams to build outstanding mobile experiences for millions of users across Android and iOS.

Experience

  • Experienced software engineering experience, with strong mobile focus.
  • Lead the design, build, and delivery of complex mobile features using Kotlin Multiplatform.
  • Influence sprint planning, estimation, and technical direction for larger delivery areas.
  • Champion clean architecture, maintainable code, and robust testing practices.
  • Conduct high-quality code reviews and elevate engineering standards across the team.
  • Drive end-to-end delivery: design - build - test - release - support.
  • Partner with Back End teams to ensure robust, scalable integrations.
  • Improve app reliability, performance, observability, and maintainability.
  • Enhance CI/CD tooling, automation, and release processes.
  • Lead investigations into complex production issues and implement preventive solutions.
  • Collaborate with Product and Design on technical solutions and feasibility.
  • Contribute to and produce strong documentation, improving team knowledge sharing.
  • Hands-on expertise with cross-platform/shared codebases - ideally Kotlin Multiplatform.
  • Strong understanding of mobile architecture, modularisation, and design patterns.
  • Excellent experience integrating mobile apps with Back End APIs and services.
  • Strong experience with unit testing and automated testing approaches.
  • Proficient with Git, code review culture, and collaborative engineering workflows.
  • Strong debugging, problem-solving, and communication skills.
  • Direct experience delivering shared KMP modules for both Android & iOS.
  • Experience with CI/CD pipelines, release management, crash analytics & monitoring.
  • Background in consumer apps, subscription products, lifestyle/wellness platforms.

This is a permanent role based in central London with a requirement of 2-3 days in the office. Salary range is dependent on experience as we are hiring for different levels.

Please note you will receive an automated response advising you that we have received your CV.

Morgan Philips Group is a global talent solutions business that disrupts conventional thinking in executive search, recruitment and talent consulting. We operate in over 18 markets in Europe, North & South America, Asia, and the Middle East & Africa. We understand that the future is digital and social, so we embrace the latest technology, including video ads and CVs, as well as social recruiting. Our innovative services are tailored to the new world of work yet we do not lose sight of the fact that employees be they existing and potential are ultimately human beings.

We are committed to ensuring that all job applicants are treated equally, without discrimination because of gender, sexual orientation, marital or civil partner status, gender reassignment, race, colour, nationality, ethnic or national origin, religion or belief, disability or age.

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Frequently asked questions
Haystack features a wide range of Mobile Engineer jobs including roles focused on iOS, Android, cross-platform development, and mobile UI/UX engineering across various industries.
Yes, many Mobile Engineer roles require proficiency in languages like Swift, Kotlin, Java, or React Native, but specific skill requirements vary by job listing.
Absolutely! Haystack offers numerous remote Mobile Engineer positions, allowing you to work from anywhere based on your preferences and the employer's policies.
You can apply directly through Haystack by creating a profile, uploading your resume, and submitting applications to selected Mobile Engineer job listings on our platform.
Yes, Haystack offers career advice, interview tips, and up-to-date market insights to support Mobile Engineers in advancing their careers.