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RESTful Jobs
Overview
Discover the latest RESTful jobs on Haystack, your go-to IT job board for top developer roles. Whether you’re a skilled RESTful API developer or looking to specialize in REST architecture, explore exciting opportunities with leading tech companies. Start your next career move today and find RESTful jobs that match your skills and ambitions.
Lead Software Engineer - .NET - Fully Remote
Lorien
Manchester
Fully remote
Senior
£65,000 - £70,000
RECENTLY POSTED

I’m looking for a Lead Software Engineer to work on impactful, in-house platforms with a forward-thinking engineering team. My client is an established technology-driven company based in the North West of England, and are hiring a permanent .NET developer to help drive innovation and build robust software solutions that scale.

The Role

You’ll play a key role in developing and maintaining my clients internal software platforms, working across the full development life cycle. The ideal candidate will have strong experience with Back End technologies and a proactive approach to cloud-native development.

Location

This is a remote-first role, but we’re ideally looking for someone based within a commutable distance of the North West for occasional team collaboration days.

Tech Stack

  • C#/.NET (Core and Framework)
  • Azure cloud services
  • Kubernetes (AKS)
  • RESTful APIs & Microservices
  • SQL & NoSQL databases
  • CI/CD & modern DevOps practices

Experience

  • Solid experience in .NET software engineering (C#)
  • Team Lead experience
  • Strong cloud experience, ideally with Azure
  • Familiarity with containerisation & orchestration (Kubernetes preferred)
  • Good understanding of software architecture and clean code principles
  • Comfortable working independently and as part of a collaborative team
  • Experience with performance tuning and high-availability systems
  • Familiarity with Agile/Scrum methodologies

Benefits

  • £60,000-£70,000 DOE
  • Remote working with flexible hours
  • 25+ days holiday + bank holidays
  • Private healthcare
  • Training & development budget
  • Regular team meetups & events

Guidant, Carbon60, Lorien & SRG - The Impellam Group Portfolio are acting as an Employment Business in relation to this vacancy.

Senior Software Engineer
DWP Digital
Multiple locations
Hybrid
Senior
£80,000
RECENTLY POSTED
+1

DWP. Digital with Purpose.
Join DWP as a Senior Java Engineer and help build modern, impactful services while growing your career in a collaborative community.

We’re using fresh ideas and leading-edge tech to build and maintain digital solutions that will be used by nearly every person in the UK, every day and at key moments in their lives.

DWP is the UK’s largest government department. We help people into work and make payments worth over £195bn a year to support and empower millions of people.

The scale of what we do is extraordinary, and our purpose is unique. We’d love you to join us.

What skills, knowledge and experience will you need?

  • Experience of Test-Driven Development (TDD) and Behaviour Driven Development (BDD) practices and techniques.
  • Knowledge and experience of APIs, RESTful services and Microservice Architectures.
  • Expert knowledge and extensive experience of developing on cloud-based environments like AWS and Azure.
  • Knowledge and experience of SQL and NoSQL database applications such as Postgres, MySQL and MongoDB.
  • Experience and the skills required to build up a useful, robust automated test suite to support a continuous deployment environment.
  • Experience of leading multidisciplinary engineering teams, communicating with stakeholders, driving delivery, ensuring standards, ways of working and building supportive and collaborative culture.
  • Knowledge and extensive experience of modern Java technologies, frameworks, standards and design principles within large scale systems.

You and your role

Our Senior Java Engineers to work with freedom and autonomy. We write code and make decisions which shape the future engineering landscape of DWP.

We develop, build and support products and applications as part of multi-functional agile delivery teams, alongside researchers, analysts, designers, architects, testers and more.

Together we use the latest tools and technologies to build applications and products that work for millions of users.

You’ll need experience with modern Java, TDD/BDD, SQL/NoSQL databases, cloud-native engineering and delivering high-quality systems using open-source technologies.

You’ll design, build and maintain stable, resilient software using Java, microservices and cloud platforms such as AWS or Azure. You’ll develop APIs, create accessible user interfaces and contribute to automated test suites.

As well as doing the hands-on stuff you love, you’ll be one of our expert leaders.

You’ll set best practice and build capability among our more junior devs and engineers, and across a supportive engineering community of over 200.

We’ll give you the tools and time to build your skills and learn new tricks - with coaching, mentoring, qualifications and formal learning, meet-ups or whatever else works for you.

Details. Wages. Perks.

Hybrid Working: You’ll spend some time working at home (40%) and some time in a hub (60%).

Pay: We offer competitive pay of £57,946 - £80,664, based on our assessment of your skills and experience at interview.

Pension: You’ll get a pension with employer contributions of 28.97%.

Holidays: Starting at 26 days rising to 31 days over time and the the usual public holidays.

We have a broad benefits package built around your work-life balance which includes:

  • Bring your authentic self to work with ‘I Can Be Me in DWP’
  • Interest-free loans to buy a bike or a season ticket.
  • Professional development, mentoring and progression opportunities.

And we have an award-winning environment and culture:

  • 2024 Diversity Employer of the Year at the Computing Women in Tech Excellence awards.
  • Diverse and Inclusive Leadership at Digital Leaders Awards 2024.
  • Best Place to Work in Digital category in the Computing Digital Technology Leaders awards 2025.
  • Recognised as one of the Best Public Sector Employers at 2025 Women In Tech Employer Awards.

Process:

We know your time is valuable, so our application and selection process is just three stages:

Apply: complete your application on Civil Service Jobs.Coding Test: details will be sent when the exercise is issued.Interview: a single stage interview.

CLICK APPLY for more information and to start your application

Senior Software Engineer
Oscar Associates Limited
Oxford
Hybrid
Senior
£60,000
RECENTLY POSTED
+1

Senior Software Engineer - Oxford (Hybrid)

Salary: £60k + Annual Bonus

We have partnered exclusively with a market-leading Manufacturing company who have an exciting opportunity for a Senior Software Engineer to join their growing team.

This role will be focused on the design, development, and maintenance of their software products within a .NET environment. Successful candidates for this position must have a minimum of 5+ years’ experience developing with .NET, C#, XAML, Avalonia, as well as experience with web client-server application development, and UI development.

Key Responsibilities:

  • Work on cross-platform projects including cloud-based, RESTful APIs, and client/server-based solutions.
  • Plan, track, and manage software projects - working both independently and collaboratively within Agile teams to meet project objectives and deadlines.
  • Design, develop, test, and maintain applications and GUI software across the full software development lifecycle.
  • Capture and interpret customer and user requirements to deliver high-quality, reliable software solutions.
  • Develop and maintain real-time and post-process data analysis software.
  • Apply relevant expertise in order to create robust, scalable, and maintainable code; whilst adhering to company policies and processes.
  • Develop and maintain software architecture using best practices such as multi-threading, design patterns, and SOLID principles.
  • Specify, install, and maintain development tools and technologies (e.g., GitLab DevOps, IDEs, testing frameworks).
  • Investigate and resolve software issues or feature requests raised by internal teams, representatives, or customers.
  • Contribute to R&D initiatives by identifying opportunities for innovation and improvement in existing or new software products.
  • Provide guidance, mentoring, and technical support to junior team members.

Essential Skills:

  • .NET / .NET Core Frameworks
  • C# and XAML
  • Avalonia
  • Web client-server application development
  • Experience developing user interfaces, data visualisation tools, and interactive software.
  • Strong communication and teamwork, able to work effectively across technical and non-technical teams.
  • Minimum of 2:1 degree in programming or computer science or equivalent industry experience required.

Nice to haves:

  • Git (GitLab DevOps)
  • Knowledge of communication protocols
  • AWS
  • Experience in the Manufacturing or Medical Industry
  • Background in Electronics Engineering

Benefits:

  • Competitive base salary (DOE)
  • Annual profit share bonus
  • 27 days holiday + bank holidays
  • 5% employee and 5% employer contributions via salary sacrifice pension scheme
  • Flexi hours
  • Private Medical Insurance
  • EV Car Scheme
  • Learning & Development training budget
  • Smart casual dress code

If you’re an experienced Software Engineer skilled with C# .NET and you are looking to join a market-leading company offering a great benefits package, this could be the perfect opportunity for you.

Please apply to be immediately considered.

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.

Java Fullstack Engineer
Barclays Bank PLC
Glasgow
In office
Mid - Senior
Private salary
RECENTLY POSTED
+7

Join as an AVP Java Fullstack Engineer and be involved in building and support the technology systems that enable Barclays to verify client identity, suitability and risks when establishing business relationships with Corporate and Investment Banking Clients. We are building out a team to work on a transformation programme to build a more streamlined, high performance client onboarding ecosystem with AI assisted data driven decision making capability.

To be successful as an AVP Java Fullstack engineer within this team, you should have experience with:

  • Programming - Core Java, Collections, Multi-Threading and Concurrency, OOPS concepts, Exception Handling, JVM Concepts, Spring Framework (Spring Boot, Spring Batch, Spring Integration), SQL
  • Integration - Micro Service Architecture, Developing and integration with Restful API / web services, Design Pattern
  • UI/UX - Angular, React, HTML/CSS/JS

Some other highly valued skills may include:

  • Devops - Monitoring and tooling like ELK and App Dynamics, Build and Deployment tools, Docker, Kubernetes, Load Balancer principles, Experience working on highly scalable applications
  • Database and Messaging - SQL (Joins Indexing Transaction), No SQL( Mongo, Cassandra, CAP Theorem etc.), SQL Queries, Query Optimizations etc.
  • Caching Framework -Concepts, Types of Caching, Principles of caching. Priming, Eviction, Cache Miss, Consistency staleness, MRU etc; Messaging - Kafka, Solace

You may be assessed on the key critical skills relevant for success in role, such as risk and controls, change and transformation, business acumen strategic thinking and digital and technology, as well as job-specific technical skills.

This role would be based out of our Glasgow Campus.

Purpose of the role

To design, develop and improve software, utilising various engineering methodologies, that provides business, platform, and technology capabilities for our customers and colleagues.

Accountabilities

  • Development and delivery of high-quality software solutions by using industry aligned programming languages, frameworks, and tools. Ensuring that code is scalable, maintainable, and optimized for performance.
  • Cross-functional collaboration with product managers, designers, and other engineers to define software requirements, devise solution strategies, and ensure seamless integration and alignment with business objectives.
  • Collaboration with peers, participate in code reviews, and promote a culture of code quality and knowledge sharing.
  • Stay informed of industry technology trends and innovations and actively contribute to the organization’s technology communities to foster a culture of technical excellence and growth.
  • Adherence to secure coding practices to mitigate vulnerabilities, protect sensitive data, and ensure secure software solutions.
  • Implementation of effective unit testing practices to ensure proper code design, readability, and reliability.

Assistant Vice President Expectations

  • To advise and influence decision making, contribute to policy development and take responsibility for operational effectiveness. Collaborate closely with other functions/ business divisions.
  • Lead a team performing complex tasks, using well developed professional knowledge and skills to deliver on work that impacts the whole business function. Set objectives and coach employees in pursuit of those objectives, appraisal of performance relative to objectives and determination of reward outcomes
  • If the position has leadership responsibilities, People Leaders are expected to demonstrate a clear set of leadership behaviours to create an environment for colleagues to thrive and deliver to a consistently excellent standard. The four LEAD behaviours are: L - Listen and be authentic, E - Energise and inspire, A - Align across the enterprise, D - Develop others.
  • OR for an individual contributor, they will lead collaborative assignments and guide team members through structured assignments, identify the need for the inclusion of other areas of specialisation to complete assignments. They will identify new directions for assignments and/ or projects, identifying a combination of cross functional methodologies or practices to meet required outcomes.
  • Consult on complex issues; providing advice to People Leaders to support the resolution of escalated issues.
  • Identify ways to mitigate risk and developing new policies/procedures in support of the control and governance agenda.
  • Take ownership for managing risk and strengthening controls in relation to the work done.
  • Perform work that is closely related to that of other areas, which requires understanding of how areas coordinate and contribute to the achievement of the objectives of the organisation sub-function.
  • Collaborate with other areas of work, for business aligned support areas to keep up to speed with business activity and the business strategy.
  • Engage in complex analysis of data from multiple sources of information, internal and external sources such as procedures and practises (in other areas, teams, companies, etc).to solve problems creatively and effectively.
  • Communicate complex information. ‘Complex’ information could include sensitive information or information that is difficult to communicate because of its content or its audience.
  • Influence or convince stakeholders to achieve outcomes.

All colleagues will be expected to demonstrate the Barclays Values of Respect, Integrity, Service, Excellence and Stewardship - our moral compass, helping us do what we believe is right. They will also be expected to demonstrate the Barclays Mindset - to Empower, Challenge and Drive - the operating manual for how we behave.

Senior Software Engineer
Oscar Associates (UK) Limited
Oxford
Hybrid
Senior
£60,000
RECENTLY POSTED
+1

Senior Software Engineer - Oxford (Hybrid)

Salary: £60k + Annual Bonus

We have partnered exclusively with a market-leading Manufacturing company who have an exciting opportunity for a Senior Software Engineer to join their growing team.

This role will be focused on the design, development, and maintenance of their software products within a .NET environment. Successful candidates for this position must have a minimum of 5+ years’ experience developing with .NET, C#, XAML, Avalonia, as well as experience with web client-server application development, and UI development.

Key Responsibilities:

Work on cross-platform projects including cloud-based, RESTful APIs, and client/server-based solutions.

Plan, track, and manage software projects - working both independently and collaboratively within Agile teams to meet project objectives and deadlines.

Design, develop, test, and maintain applications and GUI software across the full software development lifecycle.

Capture and interpret customer and user requirements to deliver high-quality, reliable software solutions.

Develop and maintain real-time and post-process data analysis software.

Apply relevant expertise in order to create robust, scalable, and maintainable code; whilst adhering to company policies and processes.

Develop and maintain software architecture using best practices such as multi-threading, design patterns, and SOLID principles.

Specify, install, and maintain development tools and technologies (e.g., GitLab DevOps, IDEs, testing frameworks).

Investigate and resolve software issues or feature requests raised by internal teams, representatives, or customers.

Contribute to R&D initiatives by identifying opportunities for innovation and improvement in existing or new software products.

Provide guidance, mentoring, and technical support to junior team members.

Essential Skills:

.NET / .NET Core Frameworks

C# and XAML

Avalonia

Web client-server application development

Experience developing user interfaces, data visualisation tools, and interactive software.

Strong communication and teamwork, able to work effectively across technical and non-technical teams.

Minimum of 2:1 degree in programming or computer science or equivalent industry experience required.

Nice to haves:

Git (GitLab DevOps)

Knowledge of communication protocols

AWS

Experience in the Manufacturing or Medical Industry

Background in Electronics Engineering

Benefits:

Competitive base salary (DOE)

Annual profit share bonus

27 days holiday + bank holidays

5% employee and 5% employer contributions via salary sacrifice pension scheme

Flexi hours

Private Medical Insurance

EV Car Scheme

Learning & Development training budget

Smart casual dress code

If you’re an experienced Software Engineer skilled with C# .NET and you are looking to join a market-leading company offering a great benefits package, this could be the perfect opportunity for you.

Please apply to be immediately considered.

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.

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Full Stack Developer - New cutting edge AI product (Node.js)
MLR Associates
London
In office
Senior
£60,000 - £90,000
RECENTLY POSTED
+1
  • Full Stack Developer - New cutting edge AI product
  • Start-up Scale up - growth
  • Leading Technology AI Brand
  • SaaS - Platform based Technology Services
  • London/City
  • £60-90k salary + equity package depending on experience

Our client an industry AI technology leader is currently looking for a Full Stack Developer to work with the technology team to guide the provision of Software Development for an exciting new AI product already integrated with industry leading Property Maintenance organisations.

Reporting to the VP of Engineering and working closely with all levels of the business, this successful candidate will have experience, knowledge and skills within the following areas:-

Required:-

  • 7+ years professional software engineering experience (full-stack or strong Back End + Front End experience).
  • Degree in Computer Science, Engineering or a related field - or equivalent practical experience.
  • Strong experience with Node.js and TypeScript for Back End development.
  • Proficiency with modern Front End frameworks (React, Next.js, Vue, or similar).
  • Experience with RESTful APIs and/or GraphQL design and integration.
  • Familiarity with data pipelines, version control (Git), and CI/CD workflows.
  • Understanding of responsive design, cross-browser compatibility, and web performance optimization.
  • Comfortable debugging production issues and working with logs/observability.
  • Strong communication skills and a bias for ownership and shipping high-quality work
Pega Java Developer
Qualient Technology Solutions UK Limited
Manchester
Hybrid
Senior
Private salary
RECENTLY POSTED
+5

We are looking for Java Full stack Developer with Pega Based in Manchester, UK - 4-5 Days a month travel to Office

Active SC or SC Eligible Candidate

A Java Fullstack Developer with Pega expertise. These professionals are responsible for designing, developing, and deploying enterprise applications using Pega PRPC (PegaRULES Process Commander) while utilizing Java for custom integrations and Back End services.

Key Responsibilities

  • Pega Development: Design and implement BPM solutions, case types, workflows, and rule components (rulesets, classes, flows) using Pega 8.x.
  • Java Backend Development: Develop custom Java components for complex business logic, and interact with Middleware services such as Hazelcast (IMDG, caching).
  • Integration: Build and consume REST/SOAP connectors, MQ/JMS, and integrate with relational databases (SQL, Oracle) or Mainframe systems (DB2, CICS).
  • Front End Development: Create user interfaces using HTML, CSS, and modern JavaScript frameworks (ReactJS/Angular).
  • Troubleshooting: Analyze and debug high-severity production issues, perform root cause analysis (RCA), and optimize performance.
  • Agile Collaboration: Participate in daily stand-ups, sprint planning, and work with business stakeholders to translate requirements into technical solutions.

Required Technical Skills

  • Pega Platform: Strong proficiency in Pega PRPC (8.x preferred), UI design, and data modelling.
  • Java/J2EE: Deep understanding of Java Core, Object-Oriented Programming, and web technologies.
  • Front End: JavaScript, ES6, ReactJS or Angular, HTML5, CSS3.
  • Integration & Database: RESTful APIs, SOAP, SQL, PL/SQL.
  • DevOps/Tooling: Git, CI/CD (Jenkins/Azure DevOps), Agile/Scrum, Eclipse/IntelliJ.
  • Optional/Preferred: Knowledge of Cloud (AWS/Azure/GCP), Kafka, or Kafka-based event processing.

Required Experience & Qualifications

  • Experience: 8-10 + years of total software development experience.
  • Pega Experience: Minimum 2-3+ years of hands-on experience specifically in Pega development.
Senior Software Developer - Golang
Intec Select Ltd
London
Fully remote
Senior
£70,000 - £75,000
RECENTLY POSTED
+1

Senior Software Developer - Golang | £70,000 + £3k on call | Fully Remote Overview: An innovative and fast-growing healthcare technology organisation is seeking a Senior Software Developer to play a key role in building and maintaining high-performance backend services that power clinical applications. In this role, you will design, develop, and optimise scalable, secure, cloud-based systems using Go (Golang), PostgreSQL, Redis, RabbitMQ, and Docker. You will contribute to architecture discussions, collaborate with cross-functional teams, and help ensure the delivery of reliable, high-quality features. This is an excellent opportunity for an experienced engineer to work in a collaborative, fast-moving environment while shaping the technical direction of critical healthcare systems. Role and Responsibilities: Design, develop, and maintain backend services using Go (Golang) Build and manage messaging patterns and asynchronous workflows with Redis and RabbitMQ Develop efficient, scalable database schemas and queries in PostgreSQL Build clean, well-documented RESTful APIs and service integrations Contribute to containerised environments using Docker and maintain cloud-native services on AWS Participate in architecture discussions, CI/CD pipelines, and quality assurance processes Mentor peers, share knowledge, and promote best practices in backend developmentSkills and Experience: 5+ years’ experience in backend development roles Strong proficiency in Golang, including concurrency models and thread-safe coding Proven experience with Redis (caching & Pub/Sub) and RabbitMQ (messaging) Strong experience with PostgreSQL and libraries such as sqlx and gorm Solid understanding of Docker and containerised development Experience building RESTful APIs and integrating services Desirable: AWS services (Lambda, EventBridge, SQS), microservices architecture, CI/CD tooling, event-driven systemsPackage: £70,000 + £3K on call bonus Fully Remote role

  • Benefits PackageSenior Software Developer - Golang | £70,000 + £3k on call | Fully Remote
Quality Engineer - Manual Software Testing (Hybrid)
Additional Resources
Darlington
Hybrid
Junior - Mid
£35,000 - £40,000
RECENTLY POSTED

An exciting opportunity has arisen for a Quality Engineer to join a well-established company providing digital solutions ensuring the safe, compliant transport of dangerous goods by sea.

As a Quality Engineer, you will be responsible for ensuring new software features are thoroughly tested and validated before release, contributing to release quality and process improvement.

This is a hybrid role working 1 day in office (35 hours a week) offering benefits and a salary range of £35,000 - £40,000 and benefits.

You will be responsible for:

  • Executing structured manual testing of completed development work to confirm acceptance criteria.
  • Identifying edge cases, workflow gaps, and usability issues, logging defects and collaborating with developers to resolve them.
  • Producing clear release documentation and maintaining traceability between development tasks and release outputs.
  • Exploring and implementing AI-assisted tools to improve test design and documentation workflows.
  • Conducting API testing (RESTful and SOAP) and validating data integrity as required.
  • Working closely with development and product teams to clarify requirements and support continuous improvement of testing processes.

What we are looking for:

  • Previously worked as a Quality Engineer, QA Engineer, Quality Assurance Engineer, Manual Tester, Software Tester, Software Test Engineer, Quality Control Engineer Software, Application Tester, Frontend Tester, System Tester, API Tester, QA Specialist, Quality Analyst, Software Quality Engineer or in a similar role.

  • Proven experience in software testing within an Agile environment.

  • Strong skills in manual front-end testing, regression testing, and validating new features.

  • Experience collaborating with developers to refine requirements and acceptance criteria.

  • Knowledge or willingness to use AI tools (like Claude, Copilot) to assist with test generation and documentation.

  • Familiarity with API testing tools such as Postman or SOAPUI.

  • Understanding of version control systems (e.g., Git)

This is a fantastic opportunity for a Quality Engineer to join a leading technology organisation and make a tangible impact on software delivery.

Important Information: We endeavour to process your personal data in a fair and transparent manner. In applying for this role, Additional Resources will be acting in your best interest and may contact you in relation to the role, either by email, phone or text message. For more information see our Privacy Policy on our website. It is important you are aware of your individual rights and the provisions the company has put in place to protect your data. If you would like further information on the policy or GDPR please contact us.

Additional Resources Ltd is an Employment Business and an Employment Agency as defined within The Conduct of Employment Agencies & Employment Businesses Regulations 2003.

Security Consultant
KBC Technologies UK LTD
Yorkshire
Hybrid
Mid - Senior
Private salary

Role Title - Security Consultant

Our Security Consultancy and Design team are continuing their search for Cyber

Security Consultants who have a broad knowledge of Cyber Security domains and

controls working across a wide range of computing platforms. Join our Chief Security

Office here at Lloyds Banking Group as we build the bank of the future.

Location(s): Manchester, Leeds, Bristol, Halifax, Edinburgh.

Contract: 3/6 months

Hours: Full time.

Working Pattern: Hybrid, 40% (or two days) in an office site.

About this opportunity

Are you someone who wants to be in the heart of Cyber Security delivering change and

working in an agile way, ensuring we execute our strategy and transformation agenda

safely? Then we have the perfect opportunity for you.

We are actively welcoming enthusiastic Cyber Security Professionals from all industries

and backgrounds to join our expanding team as we embark on an exciting journey where

you will have the opportunity to ensure security by design is embedded across our

change portfolio.

Cyber Security sits at the heart of our business providing the Group with a secure

operating environment, safe from malicious attacks. It is a dynamic and constantly

evolving world where your experience and efforts can deliver tangible results to the

safety of a huge company and over 30m customers.

We’re on the mission to build the bank of the future, and we need your help to do it!

What you’ll do:

• Applying Agile methodologies to support engineers and deliver on multiple

challenging product initiatives simultaneously, driving engineering excellence.

• Threat model by deconstructing technical solutions, identifying threats and

vulnerabilities and assessing risks.

• Use experience to analyse the risks and benefits of design options to support

making safe architectural decisions.

• Design secure solutions documenting the key security controls and adhering to

security standards.

• Define security testing requirements and assess findings.

• Effectively communicate technical concepts to both technical and nontechnical audiences, providing security direction, governance, assurance and

guidance.

What we’re looking for:

• Dynamic solution-oriented individual bringing energy to a rapidly evolving

environment with an ability to work well under pressure.

• Broad knowledge of modern Enterprise technologies including Cloud and AI

• Exposure to contemporary architectures eg. RESTful APIs and containerised

microservices.

• Up-to date on emerging threats and experienced with threat modelling

frameworks eg. STRIDE / MITRE ATT&CK.

• Significant knowledge of cyber security domains and how they apply to

Enterprise business environments eg. endpoint, network, cryptography and IAM.

The nice to haves:

• Awareness of industry related security standards such as ISO 27000 series, PCI

DSS, COBIT, NIST, OWASP.

• Certifications in security management eg. CISSP / CISM / CCSP or equivalent.

• Certifications in technical security domains eg. CEH / OSCP or equivalent.

• Experience of Public and or Private cloud environments.

?Mandatory Skills: Security Architecting .

Full Stack Software Engineer
SR2
Not Specified
Fully remote
Mid - Senior
£60,000 - £70,000
+7

Angular / .NET

Location: Remote-first (occasional client travel)
Salary: 60k- 70K + benefits & pension
Benefits: Remote working & home tech setup
Tech: Angular / .NET / SQL / Cloud

SR2 is working with a very exciting consultancy who are small but very mighty! They are a high-calibre technical consultancy who build things that matter, delivering enterprise solutions across regulated industries, in complex consulting environments.

We’re helping them hire for a couple of Full Stack Developers - one with a strong front-end focus, and one more backend focused - to build secure, scalable RegTech solutions for enterprise clients.

The Role

  • Lead development of modern, responsive UIs using Angular 18+ (Signals, standalone components).
  • Build and maintain RESTful APIs and backend services in .NET 8 (C#, ASP.NET Core, EF).
  • Collaborate directly with clients to shape and refine technical solutions.
  • Implement secure development practices (authentication, authorisation, data protection).
  • Own features end-to-end, from concept through to Agile delivery and deployment.

Requirements:

  • Angular 18+ and strong TypeScript/JavaScript skills (NgRx desirable).
  • NET 8+, C#, ASP.NET Core and Entity Framework experience.
  • Good experience with microservices, micro frontends and cloud platforms (Azure or AWS).
  • Solid database design and optimisation skills (SQL Server or PostgreSQL).
  • Experience with unit and integration testing (xUnit, Jasmine, Karma).
  • Strong communicator, confident working with technical and non-technical stakeholders.
  • Right to work in the UK

Please apply with a copy of your CV and Emma from SR2 will contact potential candidates regarding next steps.

C# .NET Software Developer
GMSL
Cambridge
Hybrid
Mid - Senior
Private salary

We have a great opportunity for a C# .NET Software Developer to join our fantastic software development team based in Cambridge. This is an ideal role for someone who wants to join a friendly, small and highly technical team where you can have a real impact.

The role

You will be embedded as a full-stack developer in one of our small agile development teams. You will collaborate alongside product owners, testers and other developers to develop features for our power-scheduling software product.

Our view of agile software development is inspired by eXtreme Programming rather than Scrum. We focus more on the technical practices that enable agility, such as TDD, Pair Programming, SOLID, Simple Design etc. but we do find some of the rituals useful, such as Daily Stand-ups and Retrospectives.

We are looking for someone who:

• You will have a minimum of five years development experience using C# & .NET in a commercial environment.
• Experience in enterprise product development would be particularly relevant to our business.
• You will be comfortable working in an agile environment. Experience of any eXtreme Programming practices that are key to being agile, such as TDD, Pair Programming, SOLID, Simple Design would also be beneficial.

Your skills

• You will need to be great at thinking logically, but also laterally.
• You make pragmatic choices when implementing changes.
• You must be able to communicate your thoughts well.
• You should enjoy collaborating with others and relish solving challenging problems.
• You actively listen and provide thoughtful solutions

We are keen to hear from individuals that meet some (or all!) of the following:

ASP. NET Core
• Experience designing and consuming RESTful APIs according to best practices
• Knowledge of hosting environment configuration, authentication & certificate management
• Thorough understanding of MVC patterns such as MVVM
• Good working knowledge of JS, CSS + HTML

C#
• Architecting modern solutions to replace existing functionality
• Refactoring a complex codebase according to SOLID principles & design patterns

SQL Server
• Experience investigating performance issues including index tuning

CI/CD
• Implementing modern CI/CD pipelines in place of legacy build & deployment processes

Our benefits include:

• Annual discretionary bonus scheme
• Company pension scheme (6% employer contribution)
• 25 days holiday
• Private health care
• Flexible working hours and remote working
• Casual dress and a relaxed environment
• Employee assistance program
• Loyal service award
• Cycle to Work scheme
• Fresh fruit and great coffee
• Free access to Cambridge University Botanic Gardens
• Monthly team pub lunches

GMSL have a responsibility to ensure that all employees are eligible to live and work in the UK, proof of right to work in the UK will be requested prior to employment.

About GMSL

GMSL is the market-leading provider of 24/7 energy portfolio management services and software in Europe and plays a vital role in the energy business. We have unparalleled expertise in the industry, built up over 25 years of operating in energy markets throughout Europe.

Our software is used by some of the largest energy companies in the world and is developed using our unique operations experience, giving us clear insight into our customers needs.

Recruitment Agencies

We are not currently accepting recruitment agency applications. We ll be in touch if we need you to help us. Thanks for your understanding.

Location: Cambridge/Hybrid
Salary: Salary will be reflective of your level of experience.
Contract Type: Permanent
Hours: Full time (37.5 hours p/w) or part-time (30 hours p/w)

You may also have experience in the following: .NET Developer, C# Developer, Full Stack .NET Engineer, ASP. NET Core Developer, Backend Developer, Software Engineer (C#/.NET), Application Developer, API Developer, Enterprise Software Developer.

REF-(Apply online only)

Front End React Developer
Ascend Consulting
London
In office
Mid
£45,000 - £75,000
+5

Front End React Developer, React, Javascript, NW London to £75K

A leading financial software company are looking for a Front End JavaScript developer who is proficient with React.js. The role is Offcie based in North West London, Your primary focus will be on developing user interface components and implementing them following well-known React.js workflows, specifically Redux and RTK. You will ensure that these components and the overall application are robust and easy to maintain. You will coordinate with the rest of the team working on different layers of the infrastructure. Therefore, a commitment to collaborative problem solving, sophisticated design, and quality product is important.

Responsibilities

  • Developing new user-facing features using React.js
  • Building reusable components and front-end libraries for future use
  • Translating designs and wireframes into high quality code
  • Optimising components for maximum performance across a vast array of web-capable devices and browsers

Skills

  • Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model
  • Experience developing with typescript
  • Thorough understanding of React.js and its core principles
  • Experience with Redux and RTK (RTKQuery also a bonus)
  • Familiarity with RESTful APIs
  • Knowledge of modern authorization mechanisms, such as JSON Web Token
  • Familiarity with modern front-end build pipelines and tools (Github actions a bonus)
  • Experience with common front-end development tools such as Babel, Webpack, NPM, etc.
  • Ability to understand business requirements and translate them into technical requirements
  • A knack for benchmarking and optimization
  • Familiarity with git
  • Experience with React Native is a bonus

THIS ROLE IS OFFICE BASED

Full Stack WordPress Developer
Ripple
Lincolnshire
Hybrid
Mid - Senior
£40,000 - £45,000

We are looking for a Full Stack WordPress Developer to join an award-winning digital agency based in Gainsborough. This is a hands-on role in a collaborative studio where you will work on everything from large-scale WordPress sites for national leisure brands to bespoke Laravel platforms.

What makes this role different is the focus on innovation.

You will not just be maintaining sites, you will be contributing to the development of in-house tools and new AI-powered features that enhance site functionality and automation.

If you are a developer who is naturally curious about emerging technologies like OpenAI and Claude, you will find a lot of space to grow here.

The Technical Stack

  • WordPress Mastery: Strong experience with custom themes, ACF and Gutenberg.
  • Modern Front End: Experience with JavaScript, preferably using Vue or Alpine, to create pixel-perfect responsive experiences.
  • Architecture: Confident working with RESTful APIs, third-party integrations and Git version control.
  • The “Next Gen” Tech: You will have the opportunity to work with AI integrations, search technologies like Algolia or Meilisearch and modern tooling such as Vite and Tailwind.

You Will Thrive Here If

  • You are excited by both front-end polish and back-end logic.
  • You prefer a varied role where you can contribute to architectural decisions.
  • You have a natural interest in AI and how it can be used to improve user experience.
  • You enjoy working closely with designers and strategists to build scalable platforms.

The Perks and Culture

This is a relaxed and supportive team where developers have a genuine say in how things are built. They value work-life balance and offer a culture that reflects that.

  • Early Weekend: A 3pm finish every Friday.
  • Hybrid Working: A structured mix of in-office and remote days (Mon-Wed onsite in Gainsborough).
  • Innovation Time: Direct access to new technologies and funded training for courses and certifications.
  • Modern Office: Located in a vibrant retail park with free on-site parking and gym access.

Location and Working Pattern

This role requires you to be onsite in the Gainsborough office on Mondays, Tuesdays and Wednesdays, with the flexibility to work remotely on Thursdays and Fridays.

You should be within a comfortable commuting distance of Gainsborough.

Ripple Recruitment is acting as an employment agency for this vacancy. My client is an equal opportunity employer committed to fostering a diverse and inclusive workplace. Due to high volumes of interest, we can only respond to shortlisted applicants.

Front End Developer
SF Recruitment
Birmingham
Hybrid
Mid - Senior
£50,000 - £60,000

Front-End Developer with experience using React, JavaScript and Typescript to build accessible, user-friendly front-end solutions is sought on a hybrid basis by a market leading organisation based in Birmingham.

With over 20 years of trading history this organisation have pivoted bricks and mortar retail to an e-commerce focussed business driving extensive business growth.

As the team adds additional functionality a Front-End Developer is needed to own the front-end development offering excellent day to day autonomy and scope to lead greenfield projects.
In return this Front-End Developer will be offered a clear progression pathway as the business scales over the coming years.

This company support real commitment to a healthy work life balance with long term hybrid working, flexible working alongside a collaborative, autonomous team culture.

This Front-End Developer based near Birmingham should have most of the following key skills:

  • Strong experience building front end solutions using JavaScript/ Typescript & React
  • Experience building responsive, component based user interfaces
  • Experience consuming RESTful API’s
  • A background in retail or e-commerce
  • Solid understanding of modern development best practice - Git, CI/CD, Agile etc

In return this Front-End Developer will receive:

  • Starting salary of up to £60,000
  • Weekly hybrid working (2/3 days a week on-site in Birmingham city centre)
  • Bonus scheme
  • Flexible working patterns
  • Great progression opportunities
  • 25 days holiday plus holiday purchase scheme
  • Private healthcare
  • Regular salary reviews
  • A well-structured training scheme with external certifications

So if you are a Front End Developer who is looking to play a key role in shaping the technical output of a successful, scaling organisation please apply now to be considered and for further info.

Front End Developer
Birmingham
JavaScript, React, Typescript, CI/CD, Restful API, Agile, CI/CD, Git

Web Developer - C
CV Screen Ltd
London
Hybrid
Mid - Senior
£45,000 - £50,000
+4

Web Developer C#

Kent - Hybrid
£50k + Benefits

Introduction
CV Screen is recruiting for a talented Web Developer with strong C# skills to join a well-established and growing technology-led organisation based in Erith, Kent. This hybrid role offers a salary of £50,000 plus an excellent benefits package. The successful candidate will join a collaborative development team delivering scalable software solutions and visually engaging web applications. Our client has been operating for over 20 years, employs more than 200 staff across the UK, and is known for its continued investment in technology and professional development. This is a fantastic opportunity to make a real impact within a forward-thinking business.

Duties & Responsibilities

  • Develop and enhance back-end applications and APIs using C# and .NET
  • Create responsive, user-friendly front-end interfaces with a strong focus on UI/UX
  • Contribute to sprint planning, task tracking and agile delivery processes
  • Manage code through Git and support CI/CD pipelines within Azure DevOps
  • Produce high-quality, testable code and resolve defects or performance issues

What Experience is Required

  • At least 3 years experience in C# and .NET development with strong OOP knowledge
  • Solid front-end skills including HTML5, CSS3 and JavaScript/TypeScript, plus a modern framework (e.g. React, Angular or Blazor)
  • Experience with SQL databases, RESTful APIs and software testing practices

Salary & Benefits
Salary of £45,000 £50,000 plus 25 days holiday plus bank holidays, hybrid working, pension scheme, private healthcare, professional development budget and regular team events.

Location
Based in Erith, Kent and easily commutable from Dartford, Bexleyheath, Sidcup, Gravesend, Bromley and South East London.

How to Apply
To apply, please send your CV in strict confidence to Kate Morgan at CV Screen.

Alternate Job Titles
C# Developer
.NET Developer
Full Stack Developer (.NET)
Software Developer C#

CV Screen Ltd acts as an employment agency for permanent recruitment and employment business for the supply of temporary workers. By applying for this job you accept the Privacy Policy which can be found on the CV Screen website. (url removed)

Junior Software Tester - Manchester
Adria Solutions Ltd
Manchester
Remote or hybrid
Junior
£25,000 - £30,000

Junior Software Tester Manchester

Are you looking to kick-start or grow your career in software testing? Join a dynamic organisation with ambitious goals! Our client is transforming their sector through innovative digital products and exceptional customer experiences. This is a fantastic opportunity to develop your QA career within a supportive, collaborative environment.

Role Overview

As a Junior Software Tester, you ll support the QA team in ensuring the quality and reliability of the company s digital platforms. Working closely with Product Owners, Developers, and senior QA team members, you ll help test new features, identify bugs, and contribute to delivering high-quality releases.

This role is ideal for someone with some hands-on testing experience (commercial or academic) who is eager to learn and develop within an Agile environment.

Responsibilities

  • Support testing of web and mobile applications (Android and iOS).
  • Assist with testing RESTful APIs using tools such as Postman.
  • Execute manual test cases and document results clearly.
  • Identify, log, and help track software defects through to resolution.
  • Work closely with Developers and Product Owners to understand requirements.
  • Contribute to test planning and writing basic Acceptance Criteria.
  • Participate in Agile ceremonies such as stand-ups and sprint reviews.

Requirements

  • Some experience in software testing (commercial, internship, placement, or relevant coursework).
  • Basic understanding of mobile application testing (Android and/or iOS).
  • Awareness of API testing concepts (Postman experience desirable).
  • Strong attention to detail and problem-solving skills.
  • Good communication skills and willingness to learn.
  • Understanding of Agile methodologies (Scrum/Kanban) is advantageous.

Desirable

  • Exposure to bug tracking tools (e.g., Jira).
  • Basic understanding of testing principles (e.g., test cases, regression testing, UAT).
  • Interest in automation testing as a future career path.

Benefits

  • Competitive salary based on experience.
  • Flexible working model, including hybrid/remote options.
  • Supportive environment with mentoring from experienced QA professionals.
  • Clear career progression opportunities into QA Analyst or Automation roles.

Interested? Click Apply Now to begin your QA career journey!

Junior Software Tester Manchester

Frequently asked questions
A RESTful job involves working with REST (Representational State Transfer) APIs, which are used to design networked applications. These roles typically include developing, maintaining, and integrating RESTful web services.Key skills for RESTful jobs include proficiency in HTTP methods (GET, POST, PUT, DELETE), understanding of JSON/XML data formats, experience with API design and development, knowledge of stateless architecture, and familiarity with tools like Postman or Swagger.Common programming languages for RESTful development include JavaScript (Node.js), Python, Java, Ruby, PHP, and Go, among others. The choice depends on the project requirements and tech stack.Yes, roles can vary from Backend Developer, API Developer, Software Engineer, Integration Engineer to DevOps Engineer. Each focuses on different aspects of RESTful services, such as development, testing, deployment, or integration.You can search for RESTful jobs on Haystack by entering keywords like 'REST', 'RESTful API', or relevant programming languages in the job search bar. Use filters to narrow down by location, experience level, or job type.
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