Outside Spy
  • Join Outside Spy
  • Member Area
  • Blog
  • Member Sign in
  • Sign up
  • Join Outside Spy
  • Member Area
  • Blog

17 java developer jobs found

Refine Search
Current Search
java developer
Refine by £ Rate Range
up to £300  (1) £300 - £400  (3) £400 - £500  (3) £500 - £600  (4) £600 - £700  (3) £700 and up  (1)
Refine by State
Greater London  (4) Remote  (4) Edinburgh  (2) Southend-on-Sea  (2) Tyne and Wear  (2)
Refine by City
London  (4) Remote  (4) Edinburgh  (2) Newcastle upon Tyne  (2) Southend-on-Sea  (2)
Outside Spy
Mar 05, 2026
up to 6 Months
Senior Java Developer - Remote - Contract - Up to £500 Per Day (Outside IR35) at Fuel Recruitment, Remote, 3 Months, to £500PD (Outside IR35)
Outside Spy Remote (Remote, UK)
Senior Java Developer - Remote - Contract - Up to £500 Per Day (Outside IR35) Fuel Recruitment is supporting a leading organisation delivering a high-profile, data-centric Azure programme. They are looking for an experienced Senior Java Developer to contribute to a major transformation initiative built on Microsoft Fabric and modern cloud engineering practices. This role involves working directly with customer teams, solving complex engineering challenges, and helping to deliver robust, production-ready solutions in a fast-moving Agile environment. Key Responsibilities Work closely with customer teams to deliver high-quality engineering outcomes. Participate in Agile ceremonies and contribute to iterative delivery cycles. Support requirement gathering and produce clear technical documentation. Develop Java (Java 11+) code with comprehensive unit testing. Integrate solutions using JDBC and the Java Azure Storage SDK. Troubleshoot and resolve complex...
Outside Spy
Mar 05, 2026
Duration not stated
Senior Java Software Engineer at Tact, United Kingdom, £565 per day
£565 per day
Outside Spy United Kingdom
SENIOR JAVA DEVELOPER / 3 MONTH CONTRACT (LIKELY TO EXTEND) / REMOTE / £565 PER DAY OUTSIDE IR35 Urgent requirement for a Senior Java Developer on a remote basis. (Must be UK-based) You will help a customer deliver an Azure datacentric proposition and deliver datafirst solutions built on Microsoft fabric capabilities. You will need to have exposure to Microsoft Fabric capabilities. What do you need? Java (Java11+) JDBC Azure Agile delivery Git It is a remote (UK-Based) contract Initially 3 months (will most likely extend) £565 per day outside IR35 Apply or drop me a message asap for more!
Outside Spy
Mar 02, 2026
Duration not stated
Contract Senior Software Engineer - eDV Cleared at Searchability NS &D, London, £Contract Rate
Outside Spy London, UK
CONTRACT SENIOR SOFTWARE ENGINEER - eDV CLEARED NEW CONTRACT JOB OPPORTUNITY AVAILABLE WITHIN A LEADING NATIONAL SECURITY COMPANY FOR A SENIOR SOFTWARE ENGINEER WITH eDV CLEARANCE Contract job opportunity for a Senior Software Engineer Globally leading defence / cyber security company £500 - £750 per day (inside and outside IR35 roles available) London based organisation in an easily accessible location Contract Senior Software Engineer To apply please call or email WHO WE ARE? We are recruiting multiple contract Senior Software Engineers to work with various clients in London ranging from R &D companies, Multi-National Consultancies to SME 's and product based companies. Due to the nature of the work these clients do, you must hold enhanced DV Security Clearance. WHAT WILL THE SENIOR SOFTWARE ENGINEER BE DOING? As a Senior Software Engineer, you will work with an experienced agile team to design and deliver...
Outside Spy
Mar 10, 2026
Duration not stated
Fullstack Developer at Hexwired Recruitment Limited , London, £750 to £1000 per Day
£750 - £1,000 per day
Outside Spy London, UK
Fullstack Developer – Palantir Foundry job in London – £750 - £1000 a day – London – Outside IR35 Hexwired Recruitment is recruiting for an expanding Solutions provider, now seeking Data Engineers and Fullstack Developers with solid experience working on Palantir Foundry’s data analytics dashboard. You will be working on the full product lifecycle for a range of customers within Finance, energy and more. The successful candidate must have good experience on both the API development and backend data management side of Palantir’s products. Initial 3 months with very likely extension. Outside IR35 and will require at least 3 days onsite. Key Skills: Bachelors in CS, Maths, Physics or similar 3+ commercial Palantir Foundry dashboard experience Solid experience building applications using Palantir Foundry Excellent Data Engineering experience using Palantir Foundry Company is agnostic on programming languages, Python, Java, Typescript and/or React...
Outside Spy
Mar 09, 2026
Duration not stated
FullStack Developer at Damia Group Ltd, Newcastle Upon Tyne, £Contract Rate
Outside Spy Newcastle Upon Tyne, Tyne And Wear, UK
Full Stack Software Developer - Remote with travel to Newcastle a couple of times a month - 2/3 months+ - OUTSIDE IR35 My client is a global leading IT consultancy. They are on the hunt for a Fullstack Developer with strong expertise in React/TypeScript (Next.js), Java/Spring Boot, and Python. Required Experience: Developing GDS-compliant services, with particular emphasis on accessibility in line wi click apply for full job details
Outside Spy
Mar 04, 2026
Duration not stated
Developer-in-Test (SC Cleared) at Syntax Consultancy Ltd, London, £450 per Day
£450 per day
Outside Spy London, UK
Developer-in-Test (SC Cleared) Southend / Reading (Hybrid) 3 Month Rolling Contract £450/day (Outside IR35) Developer-in-Test needed with active SC Security Clearance and Java coding skills. 3 Month Rolling Contract based in either Southend (Essex) or Reading (Hybrid). Hybrid Working - 3-4 days/week remote (WFH), and 1-2 days/week working on-site from the office. Start ASAP in March 2026. A chance to work with a leading global IT and Digital transformation business specialising in Government projects: Developer-in-Test / SDET with strong Java coding + test automation skills. Government / (url removed) projects experience strongly preferred. Test automation tools experience -eg- Selenium, Serenity or Cucumber. Continuous Integration tools -eg- Jenkins, Stash, Hudson, Github. Testing UI and Web Services systems including end-to-end and in isolation using Mocks. Experience with large datasets + appreciation of data isolation in a...
Outside Spy
Mar 04, 2026
Duration not stated
Developer-in-Test (SC Cleared) at Syntax Consultancy Limited, Southend-On-Sea, £Contract Rate
Outside Spy Southend-on-Sea, UK
Developer-in-Test (SC Cleared) Southend / Reading (Hybrid) 3 Month Rolling Contract £450/day (Outside IR35) Developer-in-Test needed with active SC Security Clearance and Java coding skills. 3 Month Rolling Contract based in either Southend (Essex) or Reading (Hybrid). Hybrid Working - 3-4 days/week remote (WFH), and 1-2 days/week working on-site from the office. Start ASAP in March 2026. A chance to work with a leading global IT and Digital transformation business specialising in Government projects: Developer-in-Test / SDET with strong Java coding + test automation skills. Government / GOV.UK projects experience strongly preferred. Test automation tools experience -eg- Selenium, Serenity or Cucumber. Continuous Integration tools -eg- Jenkins, Stash, Hudson, Github. Testing UI and Web Services systems including end-to-end and in isolation using Mocks. Experience with large datasets + appreciation of data isolation in a multi-tenanted SAAS platform...
Outside Spy
Mar 04, 2026
Duration not stated
AI Automation Developer - HR - Remote contract at Transparent Technology, Multiple Locations, £300-£350 per day
£300 - £350 per day
Outside Spy Remote (United Kingdom)
AI Automation Developer - Human Resources Fully Remote Project Contract (Permanent Potential) WealthTech - £350 p/d outside IR35 An opportunity to join a fast-scaling global WealthTech firm as an AI Automation Developer within HR, designing and building AI-driven automation across the entire employee lifecycle. Remote or office-based, project contract initially with strong potential to become permanent. This is a high-impact role focused on AI, automation, machine learning, workflow optimisation, and HR technology transformation within a 600+ person international financial technology business. This role reports to the Head of Talent and Transformation and is responsible for architecting and building intelligent automation solutions across Recruiting, Onboarding, Learning & Development, and HR Operations. You will design workflows from scratch, rapidly prototype solutions, test them with real users, and iterate quickly. The focus is on building practical AI tools that...
Outside Spy
Mar 04, 2026
6 Months or more
Developer-in-Test (SC Cleared) at Syntax Consultancy, Essex Southend (Hybrid), 3 Months, £450 - £450 per day (Outside IR35) rate
£450 per day
Outside Spy Essex Southend (Hybrid), UK
Developer-in-Test (SC Cleared) Southend/Reading (Hybrid) 3 Month Rolling Contract £450/day (Outside IR35) Developer-in-Test needed with active SC Security Clearance and Java coding skills. 3 Month Rolling Contract based in either Southend (Essex) or Reading (Hybrid). Hybrid Working - 3-4 days/week remote (WFH), and 1-2 days/week working on-site from the office. Start ASAP in March 2026. A chance to work with a leading global IT and Digital transformation business specialising in Government projects: Developer-in-Test/SDET with strong Java coding + test automation skills. Government/GOV.UK projects experience strongly preferred. Test automation tools experience -eg- Selenium, Serenity or Cucumber. Continuous Integration tools -eg- Jenkins, Stash, Hudson, Github. Testing UI and Web Services systems including end-to-end and in isolation using Mocks. Experience with large datasets + appreciation of data isolation in a multi-tenanted SAAS platform environments....
Outside Spy
Mar 04, 2026
6 Months or more
Ruby on Rails Developer | Outside IR35 | Remote | Mid-level at SR2 - Socially Responsible Recruitment, London, 6 Months, £350-£370 per day
£350 - £370 per day
Outside Spy Remote (London, UK)
Ruby on Rails Developer | Outside IR35 | Remote We're working on a large Gov project and on the lookout for a Ruby on Rails Developer to support and enhance a live GOV.UK service. This is a hands-on opportunity for a collaborative engineer who enjoys working across the stack, contributing to architectural decisions, and delivering meaningful user impact within an agile environment. The Role You'll join an autonomous, multidisciplinary team responsible for refining and improving a live digital service. Working across Ruby on Rails and Java (Spring Boot), you'll help deliver scalable, secure solutions in AWS, ensuring changes are robust, well-tested, and user-focused. Key Responsibilities Collaborate with technical and non-technical stakeholders to enhance a live GOV.UK service Build and maintain Back End services using Java (Spring Boot) and PostgreSQL Develop and improve Front End features using Ruby on Rails and GOV.UK Frontend Contribute to architectural...
Outside Spy
Mar 03, 2026
6 Months or more
Software Developer in Test - Edinburgh at Lorien, Edinburgh, 6 Months, £400-£450 per day
£400 - £450 per day
Outside Spy Edinburgh, Scotland, UK
Software Developer in Test - 6 Month Contract - Scotland Based Our main public sector client is looking for an experienced Software Developer in Test (SDET) to join a small specialist testing team, helping to shape and deliver robust test strategy and automation across in-house applications. Contract details Duration: 6 months (possible extension) Location: Glasgow IR35: Outside IR35 Rate: £400-£450 per day Key Responsibilities In this role, you will: Work as part of a small team of SDET specialists to ensure test plans are understood, integrated, delivered, and automated where possible Coordinate and manage test schedules across workstreams Build and maintain testing artefacts, looking ahead to identify opportunities/blockers and ensuring team decisions align to overall strategy Identify operational improvements and help ensure a stable service that can be enhanced iteratively Anticipate and mitigate project challenges or risks Work with and support third...
Outside Spy
Mar 03, 2026
Duration not stated
Software Developer in Test - Edinburgh at Lorien, Edinburgh, £Negotiable Rate
Outside Spy Edinburgh, UK
Software Developer in Test - 6 Month Contract - Scotland Based Our main public sector client is looking for an experienced Software Developer in Test (SDET) to join a small specialist testing team, helping to shape and deliver robust test strategy and automation across in-house applications. Contract details Duration: 6 months (possible extension) Location: Glasgow IR35: Outside IR35 Rate: £400- £450 per day Key Responsibilities In this role, you will: Work as part of a small team of SDET specialists to ensure test plans are understood, integrated, delivered, and automated where possible Coordinate and manage test schedules across workstreams Build and maintain testing artefacts, looking ahead to identify opportunities/blockers and ensuring team decisions align to overall strategy Identify operational improvements and help ensure a stable service that can be enhanced iteratively Anticipate and mitigate...
Outside Spy
Mar 02, 2026
Duration not stated
FullStack Developer at Damia Group Ltd, Newcastle Upon Tyne, £Contract Rate
Outside Spy Newcastle Upon Tyne, Tyne And Wear, UK
Full Stack Software Developer - Remote with travel to Newcastle a couple of times a month - 2/3 months+ - OUTSIDE IR35 My client is a global leading IT consultancy. They are on the hunt for a Fullstack Developer with strong expertise in React/TypeScript (Next.js), Java/Spring Boot, and Python. Required Experience: Developing GDS-compliant services, with particular emphasis on accessibility in line wi click apply for full job details
Outside Spy
Mar 10, 2026
6 Months or more
Mobile Architect (iOS & Android) - £500 Outside at Stealth IT Consulting, United Kingdom, 12 Months, £Contract Rate
Outside Spy United Kingdom
Contract: 12 Months Day Rate: £500 per day (Outside IR35) Clearance: SC Eligible Sector: UK Public Sector Location: Fully Remote (UK-based) Start Date: ASAP Overview We are seeking an experienced Mobile Architect to support a large-scale public sector digital transformation programme. The successful candidate will lead mobile solution architecture across iOS and Android, ensuring scalable, secure, and high-performing mobile services. This is a key role within a modern engineering environment, working closely with product teams, developers, and senior stakeholders. Key Responsibilities Lead the end-to-end mobile architecture across iOS and Android platforms. Define architectural standards, best practices, and technical direction. Work closely with development teams to ensure architectural alignment and technical quality. Provide guidance on native mobile frameworks, patterns, APIs, and tooling. Ensure solutions meet public sector standards around...
Outside Spy
Mar 04, 2026
Duration not stated
Senior Software Engineer at ATA Recruitment, Remote, £550-£650 per day
£550 - £650 per day
Outside Spy Remote
Salary: £550 - 650 per day Reference: FG5H5H Senior Java Software Engineer (Contractor) UK-Based Fully Remote Outside IR35 Contract to Dec 2026 We are supporting a global engineering and technology organisation in the search for a Senior Java Software Engineer (Contractor) to join their Performance Engineering & Research team. This is a fully remote opportunity (UK-based candidates only) working on robust, scalable software that supports sophisticated control algorithms and performance optimisation systems. The Role You will design, build and maintain efficient, high-performance Java applications, contributing across the full software development lifecycle including: Requirements analysis and system design Development and implementation Testing and deployment CI/CD and automation improvements Technical documentation Working under the guidance of the Principal Performance Engineer, you will collaborate with solution design,...
Outside Spy
Mar 04, 2026
Duration not stated
Senior Software Engineer at ATA Recruitment, United Kingdom, £550 to £650 per Day
£550 - £650 per day
Outside Spy United Kingdom
Senior Java Software Engineer (Contractor) UK-Based | Fully Remote Outside IR35   Contract to Dec 2026 We are supporting a global engineering and technology organisation in the search for a Senior Java Software Engineer (Contractor) to join their Performance Engineering & Research team. This is a fully remote opportunity (UK-based candidates only) working on robust, scalable software that supports sophisticated control algorithms and performance optimisation systems. The Role You will design, build and maintain efficient, high-performance Java applications, contributing across the full software development lifecycle including: Requirements analysis and system design Development and implementation Testing and deployment CI/CD and automation improvements Technical documentation Working under the guidance of the Principal Performance Engineer, you will collaborate with solution design, integration, simulation and delivery teams globally. What...
Outside Spy
Mar 04, 2026
Duration not stated
Senior Software Engineer at ATA Recruitment, Multiple Locations, £550-£650 per day
£550 - £650 per day
Outside Spy United Kingdom
Senior Java Software Engineer (Contractor) UK-Based Fully Remote Outside IR35 Contract to Dec 2026 We are supporting a global engineering and technology organisation in the search for a Senior Java Software Engineer (Contractor) to join their Performance Engineering & Research team. This is a fully remote opportunity (UK-based candidates only) working on robust, scalable software that supports sophisticated control algorithms and performance optimisation systems. The Role You will design, build and maintain efficient, high-performance Java applications, contributing across the full software development lifecycle including: Requirements analysis and system design Development and implementation Testing and deployment CI/CD and automation improvements Technical documentation Working under the guidance of the Principal Performance Engineer, you will collaborate with solution design, integration, simulation and delivery teams globally. What We’re...
  • Info
  • Contact
  • How it works
  • Terms & Conditions
  • Help on Search & Alerts
  • Employer
  • Request Employer Account
  • Employer Sign in
  • Contractor
  • Join for Access
  • Social
  • Twitter
  • LinkedIn
© 2019-2026 Powered by Contract Intelligence