297,718+ Technical Java Developer Jobs in UK — Top Companies Hiring July 2026

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Applied AI ML Lead Python & Agentic AI

As a Applied AI/ML Lead Engineer in our Applied AI ML - Python & Agentic AI team, you will design, build, and productionize Generative AI and Agentic AI solutions. The ideal candidate brings a balanced mix of modern AI/ML delivery (LLMs/SLMs, RAG, tool-using agents, evaluation, MLOps) and backend/service engi ...

Applied AI ML Lead Python & Agentic AI

As a Applied AI/ML Lead Engineer in our Applied AI ML - Python & Agentic AI team, you will design, build, and productionize Generative AI and Agentic AI solutions. The ideal candidate brings a balanced mix of modern AI/ML delivery (LLMs/SLMs, RAG, tool-using agents, evaluation, MLOps) and backend/service engi ...

Senior Developer (Integrations)

Salary: £40,000 - 40,000 per year Requirements: A solid understanding of the software development life cycle, including requirements analysis, design, testing, deployment, and ongoing support Strong understanding of API-led connectivity, data transformation, and in ...

Full Stack Engineer

Get AI-powered advice on this job and more exclusive features. Direct message the job poster from HCLTech HCL is a $11 billion leading global technology enterprise consisting of over 200,000 professionals operating from 52 countries. Founded in 1976, HCL is one of India's original IT garage star ...

Java Tech Lead: Architect, Mentor & Scalable Systems

Fruition Group is seeking a Java Technical Lead in London. This hybrid position involves technical ownership of projects, leading engineering teams, and delivering robust, scalable solutions. Your responsibilities will include designing Java systems across client projects and mentoring engineers. The r ...

Assistant Technical Managers and Technical Managers

Join Octavius Infrastructure as a Technical Manager or Assistant Technical ManagerShape the future of UK transport and deliver projects that truly make a difference. ...

Senior Application Security Engineer (SCA/SAST)

Senior Application Security Engineer (SCA/SAST) Scale Security. Empower Engineers. Shape the Future. Location: UK - Remote The Mission At Trimble, we aren't just building software; we're transforming the way the world works. We are looking for a Senior Applicat ...

Junior Quant Developer Multi Strat Systematic Trading Fund

Direct message the job poster from Radley James FinTech Headhunter | Connecting Top Software Developers & Quant Traders with Leading Financial Institutions | Specialist @ Radley James Junior Quant Developer – Multi-Strategy Systematic Trading Location - London (or NYC) ...

Game Developer (Frameworks)

Game Developer (Frameworks) ($80 - $120/hr) Experience with MonoGame, libGDX, and/or Cocos2d-x is a must have Design, build, and optimize game scenarios utilizing MonoGame, libGDX, and/or Cocos2d-x frameworks Collaborate with AI researchers to develop and refine en ...

Platform Engineer III

This job is with Entain, an inclusive employer and a member of myGwork – the largest global platform for the LGBTQ+ business community. Please do not contact the recruiter directly.There's nothing like a career at Entain. We're a leading, global sports betting and gaming company, delivering the most en ...

Software Developer – Quantitative Trading

Software Developer – Quantitative Trading The Opportunity Our client is a leading quantitative prop trading firm known for its high-performance technology and research-driven strategies. They’re looking for a strong Software Developer to help build and optimise the systems th ...

Flutter Mobile App Developer

Location: Remote Type: Full-Time Experience: 3+ years About the Role We are looking for a highly skilled and experienced Flutter Mobile App Developer to join our dynamic team. As a key member of our development team, you will be responsible fo ...

Software Engineer

This range is provided by Candour Solutions. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range Direct message the job poster from Candour Solutions Associate Consultant at Candour Solutions Job Type: Full-time < ...

Full Stack Developer & Automation Specialist

Full-Stack Developer & Automation Specialist Norwich Office (In-Office) Full-time Monday to Friday About the Role My client is looking for a versatile, forward-thinking Developer to join their team in Norwich. This isn't your standard, repetitive coding job. You ...

Principal Software Engineer Executive Director

Job Description If you are looking for a game-changing career, working for one of the world's leading financial institutions, you've come to the right place. JP Morgan Chase's ambitions for AI/ML are transformational, but safety and security are non negotiable. As a Principal Software Eng ...

Principal Software Engineer Executive Director

Job Description If you are looking for a game-changing career, working for one of the world's leading financial institutions, you’ve come to the right place. JP Morgan Chase’s ambitions for AI/ML are transformational, but safety and security are non‑negotiable. As a Principal Softwa ...

Principal Software Engineer Executive Director

Job Description If you are looking for a game-changing career, working for one of the world's leading financial institutions, you've come to the right place. JP Morgan Chase's ambitions for AI/ML are transformational, but safety and security are non negotiable. As a Principal Software Eng ...

Atoti (ActivePivot) Developer

Overview Phi Partners has been a trusted capital markets consultancy for more than 20 years, providing quantitative and technology expertise across front office, pricing and risk. We support more than 80 financial institutions across the buy-side and sell-side through niche capabilities spanning q ...

Salesforce Developer

Salesforce Developer Department: Engineering Employment Type: Full Time Location: Manchester, UK Reporting To: Daniel Wardin Description Interact provides enterprise‑grade intranet software that connects over three million ...

Salesforce Developer

Salesforce Developer Department: Engineering Employment Type: Full Time Location: Manchester, UK Reporting To: Daniel Wardin Description Interact provides enterprise‑grade intranet software that connects over three million ...

Principal Software Engineer

Job Description Are you passionate about building large-scale backend systems that power experiences for millions of players worldwide? Do you thrive on solving complex engineering challenges, influencing technical direction across teams, and mentoring other engineers? We are looking for a Princi ...

Senior Technical Manager and Technical Managers

Consultant name: Mark Evans Call for more information on this position: Job reference: CM-91-5 Date posted: 22/06/2026 Senior Technical Manager and Technical Managers – Data Centre Critical Services – Critical Engineering Environment – amazing opportunity Seni ...

Technical Project Manager Technical Event Production

Technical Project Manager – Technical Event Production Hours: 43 per weekSalary: £38,000-£45,000Benefits: 28 days holiday (including statutory, pro rata where applicable), pension scheme, free onsite parking. About the Role Our client is looking ...

Technical Principal / Technical Director Materials Engineering

Technical Principal / Technical Director – Materials Engineering Location: Croydon, UK Responsibilities Helping to lead and grow the materials engineering workstream through engagement with new and existing clients to win exciting and challenging new projects. </li ...

Senior Technical Manager and Technical Managers

To Apply for this Job Click Here Senior Technical Manager and Technical Managers – Data Centre Critical Services – Critical Engineering Environment – amazing opportunity Senior Technical Manager – £85,000 Plus Car and Bonus – Covering Several CampusTechnical ...

Senior Technical Manager and Technical Managers

Consultant name: Mark Evans Call for more information on this position: Job reference: CM-91-5 Date posted: 22/06/2026 Senior Technical Manager and Technical Managers – Data Centre Critical Services – Critical Engineering Environment – amazing opportunity Seni ...

Technical Trainee / Junior Technical Sales (x2)

Job Title: Technical Trainee / Junior Technical Sales (x2) Location: Thame, Oxfordshire (office-based) Salary: Starting from £28,750 per year Job Type: Full Time, Permanent. Join a growing, specialist business shaping the future of concrete construction. Invisible Connections is part of the international Terwa C ...

Lead Java Software Engineer – Markets CRM LDN

Join us to shape the future of our Markets CRM platform and drive impactful technology solutions. As a hands-on leader, you will collaborate with talented engineers and influence the direction of our Markets business. We offer an environment that values innovation, growth, and continuous learning. Your exp ...

Java Platform Tech Lead for Markets CRM

Join us to shape the future of our Markets CRM platform and drive impactful technology solutions. As a hands-on leader, you will collaborate with talented engineers and influence the direction of our Markets business. We offer an environment that values innovation, growth, and continuous learning. Your exp ...

Lead Java Software Engineer Markets CRM LDN

Join us to shape the future of our Markets CRM platform and drive impactful technology solutions. As a hands-on leader, you will collaborate with talented engineers and influence the direction of our Markets business. We offer an environment that values innovation, growth, and continuous learning. Your expert ...

Backend Software Engineer SC Clearance

Backend Software Engineer SC Clearance (PR/ ) Newcastle upon Tyne, England Apply with Indeed Salary: GBP90000 - GBP per annum + bonus + benefits Backend Software Engineer / Developer (Defence SC Clearance) *Newcastle onsite* to £120k+ Do you have technical experti ...

Software Developer Internal Compute Frameworks (Python)

Position Overview: We are seeking an experienced and passionate Software Developer to join our growing team. In this role, you will play a key part in designing, building, and maintaining Squarepoint internal frameworks, services and platforms that power our business. You will have the opportuni ...

Blockchain Engineer UK (Remote)

About the job Blockchain Engineer - UK (Remote) One of our clients based in CA, USA is looking to hire 8 talented Blockchain Engineers globally to join their growing team. The ideal candidate will have a strong background in blockchain development, with a focus on developing and implementing inno ...

Director, Full Stack Engineer

Director - Full Stack Developer Location: London or Manchester. Responsibilities Lead architecture design and review across multiple pods, ensuring best practices and high‑quality solutions. Mentor junior developers on software design, clean code, use of AI codin ...

Software Developer Internal Compute Frameworks (Python)

Position Overview: We are seeking an experienced and passionate Software Developer to join our growing team. In this role, you will play a key part in designing, building, and maintaining Squarepoint internal frameworks, services and platforms that power our business. You will have the opportuni ...

Lead Software Engineer Go / Kubernetes / Python Public Cloud Engineering

We have an opportunity to impact your career and provide an adventure where you can push the limits of what’s possible. About TeamWe are expanding our Public Cloud Engineering organization into EMEA region by establishing a new Identity and Access Management (IAM) team to better server ou ...

Principal Java Architect: AWS, Microservices & Scale

Principal Java Engineer (AWS / Microservices) Salary: Up to £100,000 + Bonus + Benefits Location: Coventry or Central London - Hybrid (2 days per week onsite) Working Hours: 40 hours per week - Full time Job Typ ...

Principal Engineer (Java) up to £100,000 + Bonus Hybrid

Principal Java Engineer (AWS / Microservices) Salary: Up to £100,000 + Bonus + BenefitsLocation: Coventry or Central London - Hybrid (2 days per week onsite)Working Hours: 40 hours per week - Full timeJob Type: Permanent A globally establis ...

Application Security Specialist

hackajob is collaborating with Barclays to connect them with exceptional professionals for this role. Join us as an Application Security Specialist for Barclays, where you will play a critical role in safeguarding the bank’s technology landscape. You will lead the hands‑on delivery ...

Product Engineer | Full stack | Frontend | Backend | Python | Go | React | Typescript | Hybrid,[...]

About Us Our mission is to develop advanced AI systems capable of discovering and generating novel algorithms for complex optimisation challenges. Our team brings together researchers and engineers with backgrounds in leading AI research organisations and top academic institutions. We wor ...

Full Stack Engineer

Locations: Bristol, London or Manchester Clearance: DV Cleared Hybrid Working Available The Opportunity We’re supporting a major Technology & Transformation programme delivering some of the UK’s most critical Defence & Security projects. This is an opportunity for ...

Full Stack Engineer

Locations: Bristol, London or Manchester Clearance: DV Cleared Hybrid Working Available The Opportunity We’re supporting a major Technology & Transformation programme delivering some of the UK’s most critical Defence & Security projects. This is an opportunity for ...

Full Stack Engineer

Locations: Bristol, London or Manchester Clearance: DV Cleared Hybrid Working Available The Opportunity We’re supporting a major Technology & Transformation programme delivering some of the UK’s most critical Defence & Security projects. This is an opportunity for ...

Senior Frontend Developer

This range is provided by Miller Maxwell Ltd. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range Key Responsibilities for the Senior Frontend Developer: Collaborate with an experienced front-office ...

Software Developer Backend Elixir AI

Software Developer / Engineer (Backend Elixir AI) London / WFH to £130kAre you a backend focussed Software Developer who enjoys using a range of programming languages?You could be progressing your career at a fast-growing, VC-backed multi-product technology company, this is an opportunity ...

Mobile Application Developer London

About the job Mobile Application Developer - London Note: This position does not offer any Visa sponsorship. We are only looking for applicants who are either local to London, UK,or ready to relocate to the employer's location. Note: Please share your resume in English only. </ ...

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    Technical Java Developer Jobs in United Kingdom Job Search Guide, Trends and Insights