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Backend Engineer Jobs

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Looking for top Backend Engineer jobs? Discover the latest backend developer opportunities on Haystack, your go-to IT job board. Whether you specialize in Java, Python, Node.js, or Ruby, find the perfect backend engineering role to advance your tech career today. Start browsing backend developer jobs now!

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Hybrid workingThis is a business near Manchester operating in a regulated, process-driven environment, where Proclaim plays a central role in managing work, data and outcomes.This is a process-heavy environment with real complexity behind the scenes. Data matters. Workflow design matters. Decisions made in Proclaim have a direct impact on performance, risk and client outcomes. The leadership team knows this, which is why this hire matters.Theyre looking for a Proclaim Developer who wants to own the platform properly. Someone who understands how systems behave once theyre exposed to scale, pressure and constant change, and who can design solutions that dont unravel six months down the line.You wont be fed a backlog of half-baked requests. Youll be expected to think, question, and shape the work before it ever reaches build.The role, day to day

Taking full ownership of Proclaim development work, from early conversations through to delivery

Leading structured discussions with operational, legal and senior stakeholders to understand real-world problems, not surface symptoms

Developing and supporting Proclaim in a live, high-usage environment where reliability is critical

Building workflows that improve efficiency and data quality without adding unnecessary complexity

Writing and refining SQL to support reporting and operational insight

Providing clear, commercially grounded technical input during change initiatives

What theyre looking for

Strong, practical experience developing within Proclaim

A track record of scoping work properly and setting expectations before development begins

The ability to work confidently with non-technical teams

SQL

A problem-solving mindset that prioritises long-term fixes over quick wins

This is a grown-up Proclaim role. Youll be trusted, listened to and expected to bring judgement, not just technical skill.If youre the sort of developer who cares about how systems actually perform in the real world, this is well worth a conversation with Standard 8.

Senior Software Developer

Tilt Recruitment Limited

-Senior Software Developer - Cheshire - Hybrid -Help redesign the heart of a global businessThis is not a business as usual developer role.This is a brand-new position as part of a major, group-wide transformation programme that will redefine how our clients core systems work across the business and were looking for a highly experienced Senior Developer to sit right at the centre of it all.If youre someone who thrives on complexity, is passionate about continuously improving development practices and wants to see your work have real business impact, this is a rare opportunity.The RoleThis is a senior, hands-on role for someone who has been there and done that technically, but who can also mentor others, share knowledge and confidently operate across different cultures and working styles.What’s In It For You…Free food and drink15% performance-related bonusFlexible working33 days holiday allowance, with the option to buy moreFamily leaveVolunteering daysCareer developmentMental health support and wellbeing perksPension schemes and life assuranceExclusive discountson entertainment, leisure, and travelWhat Youll Be DoingDesigning, building, testing and deploying high-quality, scalable .NET solutionsLeading by example with a software craftsmanship mindset clean code, strong architecture, and robust testingBuilding modern front ends using the latest Angular and TypeScriptDesigning systems using Clean Architecture, Domain-Driven Design, CQRS and MediatRDeveloping cloud-native solutions on Azure, including SQL ServerWorking closely with stakeholders to define technical requirements and integrationsEnsuring security, performance and maintainability are baked in from day oneWriting automated tests and maintaining excellent technical documentationActing as a technical mentor and knowledge-sharing focal point between Paris and the UKSupporting agile delivery through sprint planning, estimation and retrospectivesContinuously improving development practices, tools and workflowsWhat Were Looking ForEssential5+ years commercial experience with .NETStrong experience with Angular (latest versions) and TypeScriptSolid background in SQL Server, ideally hosted on AzureExperience building cloud-native solutions on AzureDeep understanding of Clean Architecture and Domain-Driven DesignHands-on experience with CQRS and MediatRExperience working within Agile / Scrum teamsA passion for quality, maintainability and continuous improvementDesirable (but not essential)AI / Machine Learning exposureAzure Infrastructure as CodeData engineering or Databricks experiencePower Platform / Power AppsWhy This Role Is DifferentGreenfield rebuilds of core, business-critical systemsA chance to shape how multiple teams work together across countriesHigh visibility and long-term impact on the organisationA role that combines deep technical work with mentoring and leadershipTravel & LocationHybrid role: Cheshire1 short initial trip to Paris to meet the Development team you’ll be working alongsideReady to Make an Impact?Youll need to be highly technical, adaptable and confident and communication and collaboration are just as important as technical excellence.If youre a senior developer who enjoys solving complex problems and helping teams succeed through periods of major change, wed love to hear from you.Our client is an equal opportunity employer they celebrate diversity and are committed to creating an inclusive environment for all employees.Tilt Recruitment are specialists in IT Recruitment. We work hard to find our candidates their perfect roles within fantastic organisations across the UK. If this role isnt right for you, please still get in touch with us as we may have other roles which may suit you better.We also offer up to £500 for every successful referral, if you know someone who matches this skill set please let us know.Tilt Recruitment is acting as an Employment Agency in relation to this vacancy.TPBN1_UKTJ

Software Developer

Tilt Recruitment Limited

Software Developer Up to £54k Hybrid Cheshire Free food & drink :)Were looking for a Software Developer to join our global client within the hospitality sector - someone whos passionate about writing clean, scalable code and excited to influence how they develop and deliver technology.Youll be joining a fast-paced, forward-thinking, people-first company where your ideas wont just be heard, theyll help shape the way they work. You’ll work with the latest tools and technologies, collaborate closely with global stakeholders, and play a key role in driving innovation across the business.What’s In It For You…Free food and drink15% performance-related bonusFlexible working33 days holiday allowance, with the option to buy moreFamily leaveVolunteering daysCareer developmentMental health support and wellbeing perksPension schemes and life assuranceExclusive discountson entertainment, leisure, and travelWhat Youll Be Doing…Designing, developing, testing and deploy high-quality, scalable software solutionsChampioning code quality, performance, and securityCollaboratingin agile teams, translating business needs into functional techWritingautomated tests and following best practices to ensure maintainabilityProvidingsupport andtroubleshooting technical issuesEngagingin project planning and contribute to technical documentationHelping refine development processes and drivingtechnical excellence across the teamWhat Youll Need3+ years of commercial .NET experienceStrong experience with Azure, including Azure FunctionsUnderstanding of service-oriented architecturesAbility to write clean, maintainable code and work with Azure SQL ServerFamiliar with containerization (Docker, Kubernetes, etc.)Firm understanding of best practicesFamiliarity with Clean Architecture, DDD, or TDDFrontend skills (Angular is a huge bonus but Next.JS, React, any web development experience would be a plus)Bonus points forKnowledge of asynchronous messaging patternsExperience with Azure Data Lake, Data Factory, and Logic AppsExposure to AI, machine learning, or data engineeringCI/CD experience with Azure DevOpsWhy Youll Love Working There…Youll be part of a collaborative and forward-thinking technology function within an organisation that values continuous improvement, innovation, and the growth and wellbeing of their colleagues. Youll also enjoy flexible working, a supportive team culture and free lunch!!If youre ready to make a difference and build impactful software that powers real-world outcomes, please apply now and Ill be in touch shortly ??Our client is an equal opportunity employer they celebrate diversity and are committed to creating an inclusive environment for all employees.Tilt Recruitment are specialists in IT Recruitment. We work hard to find our candidates their perfect roles within fantastic organisations across the UK. If this role isnt right for you, please still get in touch with us as we may have other roles which may suit you better.We also offer up to £500 for every successful referral, if you know someone who matches this skill set please let us know.Tilt Recruitment is acting as an Employment Agency in relation to this vacancy.TPBN1_UKTJ

Backend Software Engineer Golang

Backend Software Engineer / Developer (Golang API) Cambridge / WFH to £80kAre you a backend focussed technologist looking for an opportunity to progress your career whilst working on complex and interesting systems with continual learning opportunities?You could be joining a market leading software house that’s remote access product is used by hundreds of millions of users worldwide.As a Backend Software Engineer you will design and develop new features and enhancements to the core remote access product as well as maintaining existing systems. You will be working with a modern microservices tech stack, using Go / Golang.There are challenges around scalability and robustness, you’ll be continually learning and progressing your career within a supportive Agile team environment.Location / WFH:There’s a friendly and supportive team environment, you’ll be able to work from home most of the time, meeting up with colleagues in the Cambridge office once a month.About You:You strong commercial Go / Golang development experience, ideally with a Java backgroundYou have experience with API design and developmentYou’re happy to collaborate in an Agile environment with TDD, code reviews and Pair ProgrammingYou have a strong knowledge of Computer Science fundamentals such as OOP, Design Patterns, Data StructuresYou have a good understanding of networking technologies, protocols e.g. TCP/IP, UDP, multicast and security principlesYou have an appreciation of security and ideally have worked in an ISO 27001 accredited environmentYou have a relevant degree e.g. Computer ScienceWhat’s in it for you:As a Backend Software Engineer / Developer you’ll earn a competitive salary:Salary to £80kBonusPensionPrivate Medical CareLife AssuranceTravel InsuranceSubsidised gym membership and a range of other perksApply now to find out more about this Backend Software Engineer / Developer (Golang API) opportunity.At Client Server we believe in a diverse workplace that allows people to play to their strengths and continually learn. We’re an equal opportunities employer whose people come from all walks of life and will never discriminate based on race, colour, religion, sex, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status. The clients we work with share our values.TPBN1_UKTJ

.NET Developer (.Net 8, C#, Azure)- £45-55,000 +Benefits Warrington/RemoteOver the past fifteen years, Talos360 has firmly established itself as a market leader in talent software solutions and online recruitment media with our innovations in the HR software space, Talos ATS & Talos Engage, Appraisd by Talos solving todays talent and performance challenges.Talos support 900+ companies across the UK and we re growing quickly with ambitious plans and continued investment. We re also proud to be recognised in 2024 as the Great Place to Work overall (UK mid-sized) and the Great Place to Work Mid-Tech company in Europe, a reflection of the culture, development and support you ll feel from day one.We now have a brand new vacancy for a Mid-level .NET Developer (.Net 8, C#, Azure) to play a vital role in delivering cloud based SAAS solutions.As the .NET Developer (.Net 8, C#, Azure) you will be hands on in developing an ATS platform utilising modern web technologies (.NET 8, Angular 18). You will spend most of your time working with our clients and Account Managers to deliver a high-quality scalable application.Working within out Talos Development Team you will leverage your expert knowledge to deliver solutions that delight our customers, focusing on new projects, and take on a mentoring/lead role with more junior members of the team.On a daily basis the .NET Developer (.Net 8, C#, Azure) will be responsible for:

Carry out code reviews and provide constructive feedback

Build, test and deploy high quality technology solutions that meet defined needs within agreed timescales.

Liaise with product owners and customers to ensure expressed needs are reflected in solution features.

Actively participate in the ongoing improvement of the Talos360Team agile approach to solution development.

Create technical designs for robust, scalable and extensible solutions

To be in with a chance of joining our Tech team as our new .NET Developer (.Net 8, C#, Azure) you should have experience of most of the following:

Extensive commercial experience developing n-tier web applications using C# and .NET

Experience deploying and integrating digital solutions with a major cloud platform provider such as Azure, AWS

Experience building RESTful APIs

Experience mentoring others to develop their technical skills.

Knowledge of agile development principles and practices

If you feel this is a good fit, think you could be our new Senior .NET Developer (.Net 8, C#, Azure) and are keen to join a market-leading company working with the very latest technology this could be for you. Most of our developers work remote just coming in to the office one day a month but if you would rather do more you are most welcome? Apply now for an immediate interview.

Role: Solutions ArchitectLocation: 1-2 days/week in MerseysideLength: 6 monthsDay Rate: 650 +IR35: INSIDEWe are looking for a Senior Solutions Architect to work with our client on a number of projects currently running. This role will be focused on assisting multiple teams and you will be expected to design multi-tier and complex architectural solutions (HLDs).This role requires someone who is able to juggle multiple workloads concurrently whist adhering to development lifecycle frameworks already in place.You must be able to commute to Merseyside 1 day/week at a minimum.Skills overview:Experience working on High Level Designs (HLDs) as a Solutions ArchitectGood working knowledge of AWSDomain Driven and Event Driven type architectureRESTful APIs & Serverless technologiesPlease click here to find out more about our Key Information Documents. Please note that the documents provided contain generic information. If we are successful in finding you an assignment, you will receive a Key Information Document which will be specific to the vendor set-up you have chosen and your placement.To find out more about Computer Futures please visit (url removed)Computer Futures, a trading division of SThree Partnership LLP is acting as an Employment Business in relation to this vacancy Registered office 8 Bishopsgate, London, EC2N 4BQ, United Kingdom Partnership Number OC(phone number removed) England and Wales

C# developer - Contract - Remote UK

Infused Solutions Ltd

C# Contractors (Transformation Programme - 10 Roles)Location: UK Based - Fully Remote Contract Type: Contract Rate: 350 per day IR35 Status: Outside IR35We’re looking to engage 10 experienced C# Contractors to support a large-scale transformation programme. These roles are fully remote and open to UK-based contractors only.You’ll be working on the modernisation of legacy systems, helping to transform them into scalable, maintainable, and cloud-ready solutions.The Role

Contribute to a major application transformation project

Develop and refactor applications using C# / .NET

Work with SQL databases, including optimisation and data migration

Support the migration from legacy systems to modern architectures

Collaborate with distributed engineering and delivery teams

Ensure best practices around performance, security, and maintainability

Required Skills & Experience

Strong commercial experience with C# / .NET

Solid experience with SQL (SQL Server or similar)

Previous experience working on transformation or modernisation projects

Comfortable working in a fully remote contract role

UK-based contractor

Desirable

Experience with modern .NET (.NET 6+)

Exposure to cloud platforms (Azure / AWS)

Experience with CI/CD pipelines

Agile / Scrum delivery experience

Long-term transformation programme

10 contract roles available

Apply now to be considered - interviews are moving quickly.

Senior Data Engineer Contract Dublin Contract

Senior Data Engineer Contract Dublin Contract 6-24 Months. My client a leading name in their respected industry is in urgent need of a talented and experienced Senior Data Engineer to join them on a contact basis.You will design and implement scalable and efficient data pipelines, ETL processes, and data integration solutions to collect, process, and store large volumes of data. You will collaborate with others in the development of data models, schema designs, and data architecture frameworks to support diverse analytical and reporting needs. You will build and optimise data processing workflows using distributed computing frameworks available on Azure, our preferred cloud provider. Integrate data from various internal and external sources including databases, APIs, and streaming platforms into centralised data repositories and data warehouses.Successful candidates will have 8 years of commercial experience working as an analyst developer or data engineer in a data-centric environment. You will have Proven experience in designing and implementing end-to-end data solutions from ingestion to consumption. You will have a Strong experience with Azure data PaaS services and data pipeline delivery on the Azure platform with Databricks. You will have experience delivering data platforms with C#, Python, JSON, XML, APIs, and message bus technology. Or similar technologies. Strong knowledge of database systems, data modelling, and data integration technologies. This a unique opportunity to work with a team that is at the beginning phase of the projects. If this sounds of interest drop me a CV so we can speak in more detail.

Software Team Leader

Oscar Associates Limited

Software Team Leader - Stockport, Greater Manchester - £50k-65k (DOE)I’m working with a well-established UK technology company based in Stockport that is looking for an experienced, hands-on Software Team Leader to take technical ownership of their core software and lead a small, highly skilled development team.This role suits a senior C++ developer who still enjoys being close to the code, but also wants responsibility for technical direction, delivery, and mentoring.The OpportunityYou’ll lead a small team of software engineers responsible for developing and maintaining PC-based software. Working closely with sales, marketing, customers, and senior management, you’ll help define specifications, design new functionality, and deliver robust, high-performance software solutions.This is a genuinely hands-on leadership role, combining technical design and development with team leadership, planning, and stakeholder engagement.There is also the opportunity for occasional UK and international travel, should this be of interest.Key ResponsibilitiesYou’ll be responsible for:

Leading and mentoring a small software development team, setting coding standards and leading by example

Designing and implementing new software applications and features in modern, object-oriented C++

Working with sales, marketing, and customers to agree specifications and translate requirements into technical solutions

Designing systems using UML to maximise efficiency, maintainability, and code reuse

Maintaining and enhancing existing software, resolving defects and technical issues

Planning, estimating, and overseeing project timescales and delivery

Technical Environment & ExperienceStrong experience in:

C++ / STL development for Windows PC applications

Embarcadero C++ Builder (preferred) or Microsoft Visual Studio

Object-oriented design and modern C++ standards (C++17 or later)

Multithreaded and asynchronous programming environments

Designing clean class hierarchies and reusable software components

Knowledge or experience in any of the following would be beneficial:

Image capture and image processing systems

OpenCV (including pixel correction, lens distortion correction, and flat-fielding)

Industrial cameras (Basler, Teledyne Dalsa, line scan and area scan systems)

Pylon API, ImGui, PostgreSQL / PQXX

Database design and SQL

UML modelling tools such as Sparx Enterprise Architect

Software version control and issue tracking systems

What They’re Looking For

Degree-qualified in a relevant discipline

Around 10+ years’ post-qualification software development experience

Proven hands-on C++ expertise with a strong focus on code quality and architecture

Experience leading, mentoring, or supervising other developers

Analytical, methodical approach to problem solving

Strong written and verbal communication skills

Comfortable working directly with customers and non-technical stakeholders

Clean driving licence and passport with no travel restrictions

Why This Role?This is an excellent opportunity for a senior, hands-on software engineer who wants real technical ownership, influence over product direction, and the chance to lead a small team in a specialist engineering environment. You’ll be working on technically challenging, real-world systems with long-term product lifecycles and visible impact.If you’d like a confidential discussion about the role, apply now and I’ll be in touch.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.

Staff Engineer - Adobe / AEM

Sanderson Recruitment

Sanderson are working with a leading financial services organisation that places customers at the centre of its digital strategy. The organisation is continuing to invest heavily in its Customer Experience Platform, creating an exciting opportunity for a Staff Engineer to take on a senior technical leadership role within a growing technology function.As a Staff Engineer, you will work across squads and delivery partners, owning technical outcomes end to end while remaining deeply hands-on. You will influence architecture, challenge existing approaches, and ensure the delivery of secure, scalable, and high-quality customer-facing solutions built on Adobe technologies.The Details

Location: Remote-first, with quarterly on-site workshops/events

Salary: Up to £84,000

Contract: Full-time, permanent

Key Tech: Adobe Experience Manager (AEM), Adobe Experience Platform (AEP), Cloud (GCP/Azure)

Please note: You must be a UK resident to apply for this role.

Key Responsibilities

Provide hands-on technical leadership across squads, owning technical decisions from requirements through to live release.

Act as the senior technical authority, tackling the most complex, ambiguous, or high-risk engineering challenges.

Define, own, and communicate clear technical direction, raising engineering standards across code quality, testing, security, and delivery.

Lead the design and implementation of solutions built on Adobe Experience Manager (AEM) and the wider Adobe ecosystem.

Maintain a strong hands-on presence through coding, code reviews, prototyping, and problem-solving.

Ensure solutions meet non-functional requirements including security, performance, resilience, scalability, and operability.

Mentor and coach engineers, fostering strong technical capability, confidence, and ownership across teams.

Collaborate closely with product, delivery, and senior technical leadership to shape and progress the CXP technical roadmap.

Skills & Experience

Proven experience operating at Senior Tech Lead or Staff Engineer level, supporting multiple teams or complex platforms.

Deep, hands-on expertise with Adobe Experience Manager (AEM)

Strong understanding of the wider Adobe ecosystem, including AEP, CDP, and Audience Activation.

Demonstrable hands-on software engineering background with the ability to write and improve production code.

Experience designing and delivering scalable, secure, customer-facing platforms.

Confidence owning technical decisions and challenging peers, seniors, and third parties constructively.

Strong communication skills, able to explain complex technical concepts to both technical and non-technical audiences.

Apply now or contact for further details.Reasonable Adjustments:Respect and equality are core values to us. We are proud of the diverse and inclusive community we have built, and we welcome applications from people of all backgrounds and perspectives. Our success is driven by our people, united by the spirit of partnership to deliver the best resourcing solutions for our clients.If you need any help or adjustments during the recruitment process for any reason, please let us know when you apply or talk to the recruiters directly so we can support you.

SAP BTP Engineer

Sanderson Recruitment

Reading based - four days per week on site£75-85,000 + 15 % bonusMy client, a leading global manufacturing business based in Berkshire are actively looking for hands on technical integration engineer, to join their team. This is a newly created position and within this role you will take the lead on all things integration, across both SAP and Non-SAP systems. Working closely with external partners you will develop and continue to drive key integrations and head up SAP migrations for the business.Key Responsibilities:

Lead integration and automation projects across SAP and non-SAP systems (e.g., S/4HANA, ECC, Sales Cloud, Workday).

Define integration strategies and drive data migration and interface development.

Collaborate with stakeholders to deliver scalable solutions aligned with best practices in security, monitoring, and CI/CD.

Provide technical leadership, perform code reviews, and mentor development teams.

Document technical designs and solution architecture.

Qualifications & Experiences Required:

8+ years of overall SAP experience, with at least 5 + years in SAP BTP architecture and development.

Deep expertise in SAP Integration Suite, including Cloud Integration and API Management.

Proficient in SAP Build Process Automation and application development using SAP BTP tools (CAP, RAP, UI5, Node.js, Java).

Strong hands-on experience with CI-DS and SAP BODS for data integration and transformation.

Experience integrating with S/4HANA, ECC, and cloud-based SaaS solutions.

Familiarity with ABAP (enhancements, function modules, OData services) is a strong advantage.

Solid understanding of cloud architecture, security concepts, and DevOps practices in SAP environments.

Strong analytical, problem-solving, and communication skills.

For more details, please reach out to Mary Pearson on - .Reasonable Adjustments:Respect and equality are core values to us. We are proud of the diverse and inclusive community we have built, and we welcome applications from people of all backgrounds and perspectives. Our success is driven by our people, united by the spirit of partnership to deliver the best resourcing solutions for our clients.If you need any help or adjustments during the recruitment process for any reason, please let us know when you apply or talk to the recruiters directly so we can support you.

Software Developer

Tilt Recruitment Limited

15% performance-related bonus

Flexible working

33 days holiday allowance, with the option to buy more

Family leave

Volunteering days

Career development

Mental health support and wellbeing perks

Pension schemes and life assurance

Exclusive discountson entertainment, leisure, and travel

What Youll Be Doing…

Designing, developing, testing and deploy high-quality, scalable software solutions

Championing code quality, performance, and security

Collaboratingin agile teams, translating business needs into functional tech

Writingautomated tests and following best practices to ensure maintainability

Providingsupport andtroubleshooting technical issues

Engagingin project planning and contribute to technical documentation

Helping refine development processes and drivingtechnical excellence across the team

What Youll Need

3+ years of commercial .NET experience

Strong experience with Azure, including Azure Functions

Understanding of service-oriented architectures

Ability to write clean, maintainable code and work with Azure SQL Server

Familiar with containerization (Docker, Kubernetes, etc.)

Firm understanding of best practices

Familiarity with Clean Architecture, DDD, or TDD

Frontend skills (Angular is a huge bonus but Next.JS, React, any web development experience would be a plus)

Bonus points for

Knowledge of asynchronous messaging patterns

Experience with Azure Data Lake, Data Factory, and Logic Apps

Exposure to AI, machine learning, or data engineering

CI/CD experience with Azure DevOps

Why Youll Love Working There…Youll be part of a collaborative and forward-thinking technology function within an organisation that values continuous improvement, innovation, and the growth and wellbeing of their colleagues. Youll also enjoy flexible working, a supportive team culture and free lunch!!If youre ready to make a difference and build impactful software that powers real-world outcomes, please apply now and Ill be in touch shortly ??Our client is an equal opportunity employer they celebrate diversity and are committed to creating an inclusive environment for all employees.Tilt Recruitment are specialists in IT Recruitment. We work hard to find our candidates their perfect roles within fantastic organisations across the UK. If this role isnt right for you, please still get in touch with us as we may have other roles which may suit you better.We also offer up to £500 for every successful referral, if you know someone who matches this skill set please let us know.Tilt Recruitment is acting as an Employment Agency in relation to this vacancy.

Java Developer

Syntax Consultancy Limited

Leeds (Hybrid)Permanent£70,000 - £75,000 (DOE)Senior Java Developer needed for a permanent career opportunity based in Leeds (Hybrid). Start ASAP ideally January/February 2026.Hybrid Working - 2 days/week remote (WFH), and 3 days/week working on-site from the Leeds office.A chance to work with a leading global IT transformation business specialising in delivering large-scale Government digital modernisation projects.Key Skills, experience to include:

Java Developer needed with strong front-end and back-end development experience. Strong AWS Cloud Services experience including:

Technical Environment & Tools: Kotlin, Java, AngularJS, Jenkins, and NodeJS, SQL.Git and GitHub. Working with DevOps teams.

AWS Services: S3- Athena- Glue- Lambda- DynamoDB- OpenSearch- CloudFormation- API Gateway- ECS- CloudWatch. Amazon Step Functions to implement complex workflows .

Databases Experience with SQL and NoSQL databases such as DynamoDB

CI/CD - Building and managing continuous integration. Supporting the development + operation of Java software solutions with secure tools and environments.

Designing, developing + implementing secure systems, and understanding DevOps practices.

Desirable: Containers experience of working with Docker and ECS Good understanding of DevOps / DevSecOps concepts

AWS Associate Developer accreditation preferred.

Benefits: Salary to £70k-£75k (DOE) + Hybrid Work + 10% Bonus + Pension + 22 days holiday plus BHs (rising to 25 days) + Death in Service + Health Care Plan + More.

Lead Software Engineer (Government)

Stealth IT Consulting Limited

Manchester/1 day per weekWe are seeking an experienced Lead Software Engineer to join a major government digital programme. You will design, build, and maintain secure, scalable Back End services using Java, microservices, and API-driven integration patterns, deployed on Microsoft Azure. This role is ideal for someone who thrives in complex environments, enjoys solving technical challenges, and can contribute to high-quality, user-centred public services.Essential Skills:

Strong commercial experience with Java, Spring Boot, and Back End microservices.

Hands-on experience with Azure cloud services and cloud-native development.

Proven ability to design and build REST APIs and complex integration solutions.

Experience with containerisation (Docker) and orchestration (Kubernetes/AKS).

Strong understanding of CI/CD pipelines and DevOps practices.

Knowledge of secure coding, authentication patterns, and government-grade security expectations.

Experience working in Agile, multidisciplinary teams.

Senior Oracle PL SQL Developer, Slough

FDO Consulting Limited

Senior Oracle PL/SQL Developer, OLTP, Technically challenging hands-on coding role in a large and complex environment. Slough, Berkshire (office based in Slough during probation then 3 days in the office and 2 days working from home). Salary most likely to be in the range of £60000 - 80000 + benefits.Successful software technology company based in Slough are looking for a Senior Oracle developer to join their team. To be considered you will have excellent PL/SQL development skills with strong knowledge of OLTP, table designs, SQL queries and more. In addition you must also have worked in a large and complex environment. Ideally you will have worked in a software product company.Other skills are likely to include HTML, XML, SOAP and/or web.Using your PL/SQL skills you will be developing robust and scaleable code The role will suit a candidate who enjoys hands-on and challenging Oracle PL/SQL transactional development. The environment is complex so you will have good problem solving skills twinned with your PL/SQL coding skills.Roles and responsibilities include -* Producing high quality software with limited supervision. * Helping with designs, structure and problem resolution with regards to the software. * Produce test schedules and test plans for all software produced. * Work with customers and colleagues regarding the release of software. * Advising on future enhancements to the software.To be considered you will have the following -* Strong PL/SQL. * Additional knowledge of OLTP (mandatory), HTML, SOAP, Web, XML. * A passion to develop software and remain hands-on. * A strong and stable career history. * Proven experience of working in a large and complex environment. * Degree level or equivalent educationThis is an excellent opportunity for a skilled Senior Oracle developer who enjoys hands-on coding in a complex and large transactional environment. Working within a skilled team of Oracle developers you will be developing software for household names clients. In addition to a good work environment you will receive a salary likely to be in the range of £ 60000 - 80000 + benefits.Interviews to be held soon. If you are interested please send your CV for a full brief. The office is in Slough, Berkshire.

Ruby on Rails Developer

Enterprise Recruitment Limited

Ruby on Rails Developer London (Hybrid)A fast-growing technology business is building the next generation of insurance solutions, helping major e-commerce platforms protect customers while delivering simple, modern insurance experiences.They are scaling, ambitious, and building properly from day one: regulated, revenue-generating, and already expanding across Europe with serious backing behind them. If you want meaningful ownership instead of being another developer lost in a big corporate machine, this is a chance to help shape something from the ground up alongside a small, highly capable engineering team.You will be working across a modern platform built predominantly in Ruby on Rails (with Python also used within the stack), contributing to backend services, APIs and integrations with platforms like Shopify and Magento. You will have genuine input on architectural direction, opportunities to improve infrastructure as things scale, and the trust to ship great work without unnecessary noise. If your background is stronger in Python than Ruby, that is absolutely fine.Required experience:2+ years commercial engineering experience Strong Ruby on Rails or Python experience Solid understanding of API-led development Comfortable working across modern full-stack environments Someone who enjoys ownership, initiative and working in a small, ambitious team Happy with hybrid working, typically 23 days per week in LondonIn return, you will be joining a genuinely exciting scaling environment rather than a maintenance role: greenfield work, a collaborative culture built around ownership and ambition, a performance-linked quarterly bonus structure, equity eligibility and the chance to help shape a product with serious long-term potential.If you want to build real products, have a voice, and join a bright, driven engineering team making something meaningful, this is worth a conversation.

NET Maui Developer/Mobile Apps Developer -Remote

.net Maui Developer / Mobile Apps developer - remote - 500 - 550 per day - 3 months rolling contractThe team works remotely, travel once per quarter to Edinburgh or Glasgow.Public Sector ClientHome Working / Remote Working.net Maui Developer / Mobile Apps Developer - remote - 500 - 550 per day - 3 months rolling contractKey Responsibilities

Design, build, test, and maintain cross-platform mobile applications using .NET MAUI

Develop shared application logic and UI components using C# and .NET

Translate UI/UX designs into clean, reusable, and accessible components

Integrate applications with RESTful APIs, databases, and backend services

Apply best practices in software architecture and design patterns (e.g. MVVM)

Optimise application performance, responsiveness, and reliability

Identify, troubleshoot, and resolve bugs and performance issues

Write clean, well-documented, and maintainable code

Participate in code reviews and continuous improvement activities

Required Skills & Experience

Strong experience with C# and .NET

Hands-on experience developing applications using .NET MAUI (or Xamarin.Forms)

Solid understanding of mobile application architecture and design patterns

Experience integrating RESTful APIs and backend services

.net Maui Developer / Mobile Apps developer - remote (see below) - 500 - 550 per day - Initially until end of March, but with further extensionsDamia Group Limited acts as an employment agency for permanent recruitment and employment business for the supply of temporary workers. By applying for this job you accept our Data Protection Policy which can be found on our website.Please note that no terminology in this advert is intended to discriminate on the grounds of a person’s gender, marital status, race, religion, colour, age, disability or sexual orientation. Every candidate will be assessed only in accordance with their merits, qualifications and ability to perform the duties of the job.Damia Group is acting as an Employment Business in relation to this vacancy and in accordance to Conduct Regulations 2003.

Senior Software Engineer - C/Linux

A new and exciting opportunity has become available for a Senior Software Engineer job, based in Edinburgh, required to join one of the global market leaders in defence and aerospace electronics.The Senior Software Engineer - C/Linux will join a team of software engineers developing a low level software for networking products. A background working with network protocols would be an advantage.Essential Skills needed for the Senior Software Engineer - C/Linux job include:

Strong Experience in developing Software using Embedded C.

Strong Communication Skills.

Experience in Developing Software for Linux Based Platforms.

Degree in Software Development, Electronics or other relevant fields.

During their employment, the Senior Software Engineer - C/Linux will be given the opportunity to work on and learn:

Advancing Knowledge of Ethernet, TCP/IP and other advanced networking protocols.

Team Leading and Man Management, and elements of project Management.

Development of experience in a GNU/Linux environment.

This is a unique opportunity for a Senior Software Engineer - C/Linux, to take the next step in their career, with an Edinburgh based business that has an outstanding record for the development and support of their staff.If you would like more information on the Senior Software Engineer job based in Edinburgh, or if you would like to apply for the Senior Software Engineer job, please contact Ricky Wilcocks on (phone number removed) or email a copy of your CV to (url removed), otherwise we always welcome the opportunity to discuss other engineering jobs.

Software Engineering Lead

Software Engineering Lead (Banking) Central London (Hybrid) PermanentMy FS Client requires an agile and versatile specialist and team manager with extensive hands-on expertise in .Net/C# along with managing a hybrid tech stack involving applications in Microsoft SQL Server, Azure, etc.Business Area

The role requires an experienced people manager, and an individual that is comfortable to work in close partnership with a variety of business stakeholders, globally. The head of the team will be expected to be very well versed in, and keep up to date with, a multitude of new technologies.

The role requires a thorough understanding of development and architecture best practice coupled with a good working knowledge of IT General Controls.

The position requires understanding of banking products, pricing and risk and the ability to advise on the best technical solutions to facilitate them.

Position Description

It involves managing the team of 15+ developers covering projects that enable us to launch new products and adapt to regulatory changes quickly.

Advanced core development languages covering full stack - .Net, .Net Core, C#, Python and SQL

This role is a key delivery owner for the in EMEA. Working with the Product Owners, it is responsible for delivering sound, well designed and technically advanced solutions to our business users.

The role is a key escalation point and mentor for the members of the Post-trade Technology Services Development team

The role requires design and development of new software, integration with vendor systems, organising on-call rota support and following and expanding the established SDLC processes.

Strong numerical and financial skills with the ability to interpret financial information and able to design and use financial models

Extensive leadership experience of building successful performing development teams and teams with capability fully to support business stakeholders

Experience of working in an Agile environment delivering incremental consistent value to users at an agreed and published cadence

Experience and understanding of a Banking Environment, Product range and associated opportunities and risks

Excellent analytical and problem-solving skills

Demonstrated experience managing, end to end, design, definition and delivery of technical solutions in-line with strategic goals

Ability to handle communications at all levels from across the whole business, including Front Office.

Hands-on experience with automated testing frameworks, DevSecOps and CI/CD

On Offer?

Hybrid and flexible working

Competitive paid leave days

Benefits to support your physical wellbeing, including private medical insurance and life and invalidity insurance

Various policies to support your mental wellbeing, including a robust behavioural health network with counselling and coaching services

Senior Java Engineer (Smart Contract)

Job Title: Senior Java Engineer (Smart Contract) Location: London Contract: 12 MonthsAre you a passionate Senior Java Developer looking to make a significant impact in an innovative environment? Our client is seeking a talented individual to join their dynamic team in London, where you’ll design and develop cutting-edge microservices for a next-generation loans processing application. If you thrive in a fast-paced atmosphere and enjoy collaborating with cross-functional teams, this opportunity is for you!What We’re Looking For:

Strong expertise in Java and Spring/Spring boot.

Hands on Smart Contract (Solidity) experience in essential

Experienced in financial services , Ideally Commercial Lons.

Experience in developing and deploying microservices architectures using Spring Boot, Spring Batch, and Spring Data

In-depth knowledge of REST API principles and HTTP protocols.

Proficiency in Git, CI/CD, and Agile methodologies.

Familiarity with JIRA, JUnit, and Apache Kafka is preferred.

Experience with NoSQL databases such as CosmosDB and MongoDB.

Exposure to Ethereum, Hyperledger Besu, and EVM-based platforms is a plus.

What You’ll Be Doing:

Collaborate with product owners, business analysts, scrum masters, and fellow developers to create robust solutions.

Design, develop, and implement microservices using Java Spring Boot, ensuring modular, testable, and reusable code.

Craft responsive and intuitive user interfaces with Angular and TypeScript/Java to enhance user experience.

Create RESTful APIs (gRPC) to facilitate smooth communication between microservices and external systems.

Conduct regular code reviews, unit testing, and CI to maintain high standards of code quality.

Develop and present high-level design proposals to stakeholders, showcasing your creativity and vision.

Manage project flow, help refine backlogs, and foster a culture of collaboration among team members.

Support your team in overcoming challenges and ensuring alignment with the project’s overall vision.

Why Join Us?

Exciting Projects: Work on impactful projects that shape the future of loans processing.

Collaborative Culture: Be part of a supportive team that values your input and encourages knowledge sharing.

Growth Opportunities: Expand your knowledge and skills in a fast-evolving tech landscape.

If you’re ready to take your career to the next level and make a real difference, we want to hear from you! Apply now and join our client’s team for an exciting journey in the world of microservices and innovative technology.Don’t miss out on this fantastic opportunity!Pontoon is an employment consultancy. We put expertise, energy, and enthusiasm into improving everyone’s chance of being part of the workplace. We respect and appreciate people of all ethnicities, generations, religious beliefs, sexual orientations, gender identities, and more. We do this by showcasing their talents, skills, and unique experience in an inclusive environment that helps them thrive. If you require reasonable adjustments at any stage, please let us know and we will be happy to support you.

Senior Data Engineer - (ML and AI Platform)

Senior Data Engineer (ML and AI Platform) Location London with hybrid working Monday to Wednesday in the office Salary 65,000 to 80,000 depending on experience Reference J13026We are partnering with an AI first SaaS business that turns complex first party data into trusted, decision ready insight at scale.You will join a collaborative data and engineering team building a modern, cloud agnostic data and AI platforms.This role is well suited to an experienced data engineer who enjoys working thoughtfully with real world data, contributing to reliable production systems, and developing clear and well-structured Python and SQL.Why join: Supportive and inclusive culture where people are encouraged to contribute and be heard Clear progression with space to develop your skills at a sustainable pace An environment where collaboration, learning, and thoughtful engineering are genuinely valuedWhat you will be doing: Contributing to the design and delivery of cloud-based data and machine learning pipelines Working with Python, PySpark and SQL to build clear and maintainable data transformations Helping shape scalable data models that support analytics, machine learning, and product features Collaborating closely with Product, Engineering, and Data Science teams to deliver meaningful production outcomesWhat we are looking for: Experience using Python for data transformation, ideally alongside PySpark Confidence working with SQL and production data models Experience working with at least one modern cloud data platform such as GCP, AWS, Azure, Snowflake, or Databricks Experience contributing to data pipelines that run reliably in production environments A collaborative mindset with clear and thoughtful communicationRight to work in the UK is required. Sponsorship is not available now or in the future.Apply to learn more and see if this could be the next step for you.If you have a friend or colleague who may be interested, referrals are welcome. For each successful placement, you will be eligible for our general gift or voucher scheme. Datatech is one of the UK’s leading recruitment agencies specialising in analytics and is the host of the critically acclaimed Women in Data event. For more information, visit (url removed)

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