333,485+ Java Developer Java Developer Lead Jobs in UK — Top Companies Hiring July 2026

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Intapp Senior Developer

The Opportunity In this role, you'll be part of a dynamic team focused on developing and maintaining the company's Intapp suite of products. You'll work closely with product owners, application developers, and other stakeholders to implement technical changes, build integrations and trouble ...

Automation Systems Developer

Salary £52,000 – £56,000 per year Requirements At least 3–5 years experience in a similar Automation Developer role. Extensive understanding of SQL and Power Apps. Solid experience developing end‑to‑end solutions with Power Automate. S ...

Senior Salesforce Developer

Senior Salesforce Developer | Founding Hire | Fintech Disruptor Location: Central London (High-Frequency Office Presence) Salary: Up to £80k + Bonus + Equity/Share Options The Mission We are representing a rapidly scaling fintech disruptor in the insurance brokerage space, led by a ...

AI Developer Advocate

At Verda, we're building a vertically-integrated European cloud computing platform designed for the full ML model lifecycle. Our growth depends on AI engineers and researchers finding Verda through technical content they trust and that respects their time — benchmarks they can reproduce and walkthr ...

Email Designer & Developer

About the Role We are currently recruiting for an Email Designer and Developer to bring creative vision and technical expertise together to design and build engaging, high-performing email campaigns that deliver meaningful customer experiences. Key Responsibilities Design and ...

ERP Developer (Epicor)

Are you a seasoned ERP developer with a strong background in system integrations and design development skills. A trusted architect and infrastructure expert with an intrinsic knowledge of all things EPICOR (Kinetic) related. I have an exciting opportunity based in the Lincolnshire area for a leadin ...

Game Engine Developer

Bloxd - Game Engine Developer We’re a profitable video game start-up in London with 11 million monthly players and we’re hiring engineers for our 8-person founding team. About us Creating games with editable worlds usually takes 20k+ lines of well-optimised code and years of dev ...

C# .NET Developer

C# .NET Developer - Global Investment Bank - London My client, a leading global bank, is looking for a C# .NET Developer to join its technology team in London, supporting critical business applications used across international markets. This is a hands‑on role focused on desktop applicati ...

Operations Software Developer

Overview In Waters, the Manufacturing Automation group produce software that is used by people worldwide in the automated testing of our Mass Spectrometers. We are currently seeking an Experienced Full-Stack Software Developer to work in our development team within manufact ...

Software Developer – 5430

Our client is a high-growth tech business providing a Cloud-based POS & Ecommerce solution to small and mid-sized retailers and are looking for a Software Developer to be based in Manchester or Ulverston. They are working to develop and extend their exciting Cloud-based software pl ...

Principal SQL Developer

Principal SQL Developer – Trading Desk | SQL Server, C#/.NET, Concurrent SQL environment | 25-Year Systematic Hedge Fund Location: City of London (office-based, Monday-Friday) Salary: £120,000 base (flexibility up to £180,000 depending on experience) Bonus: Up to 100% of ...

Power BI Developer

Senior Power BI Consultant / Manager Location: Liverpool (2 days onsite per week) Contract: 3 months rolling Rate: Up to £435 per day Clearance: None required Overview We're looking for a Senior Power BI Consultant / Manager to join a growing analytics fu ...

IBMi Software Developer

Job Posting TitleIBMi Software DeveloperSalary Band£46,605 - £63,054Grade: MP3Job DescriptionAbout the RoleThe purpose of the IBMi Software Developer role is to develop and support software solutions delivered by the Newcastle Building Society (NBS) Group. You are responsible for developing high quality software ...

Digital Developer Senior

Location: London (HQ), Manchester, Birmingham, Cardiff, Darlington Contract Duration: 12 months + IR35 Status: In Scope Pay Rate: £750 per day Security Clearance: SC required Overview An opportunity for an experienced ...

Senior Beacon Developer

Senior Beacon Developer | Competitive Salary + Uncapped Bonus | Permanent Industry: Commodity TradingLocation: London, UKJob Type: Permanent Our client is a global commodity trading firm building a strategic Beacon platform to support real‑time posi ...

Senior Software Developer

Salary: £65,000 - 80,000 per year Requirements We require a STEM degree or equivalent. We require at least 3 years of experience in software development. We require competence in object-oriented software design, with an appreciation for maintainability, e ...

Senior Systems Developer

JOB DESCRIPTION The Guinness Partnership is looking for a Senior Systems Developer to join the IT and Business Change team at our Oldham office on a full time, 35 hours per week permanent basis. We currently operate a hybrid working pattern where you will work 2 days per week in the office ...

Staff C++ Developer

Staff Software Engineer with C++ Location: Belfast | Hybrid At a Glance Staff-level C++ engineering role focused on high-level, object-oriented development rather than low-level systems programming D ...

Python Developer Contract

Python Developer (FinTech) - Belfast (Hybrid) - Contract We are looking for an experienced Python Developer with a strong FinTech or Financial Services background to join a Belfast-based team on an initial 3-6 month contract ...

Backend Developer Node.js

Backend Developer Derry / Hybrid At a Glance Seasoned Backend Developer with strong Node.js and TypeScript skills Real-time systems experience: WebSockets, pub/sub, Redis Comfortable with AWS infrastructure and netwo ...

Automation Systems Developer

Automation Systems Developer Castle Donington, DerbyshireWe are looking for an experienced Automation Systems Developer who enjoys building real-world solutions that make businesses more efficient.Our Automation Systems Developer would design, build, and maintain so ...

Senior Python Developer

Senior Python Developer (PYTHON/REACT/AWS/AZURE) - is required by fast growing and highly successful technology consultancy. They are looking for a talented individual who will design, implement, and maintain their complex software, systems, and customer-facing digital products. </p ...

Low Code Developer

Low Code EngineerOverviewA feature-led low-code engineering role within a small, multidisciplinary digital solutions team. The role sits at the intersection of technical delivery and stakeholder engagement, with full ownership of features across Dynamics 365 and the Microsoft Power Platform from disc ...

Senior Software Developer

Senior Software Developer Hybrid - 2 days per week in the Southampton Office £65,000 - £70,000 Join a global tech leader where innovation, high performance, and career growth are at the heart of everything they do. This is your chance ...

Engineering Automation Developer

Overview Expleo is a trusted partner for end-to-end, integrated engineering, quality services and management consulting for digital transformation. We help businesses harness unrelenting technological change to successfully deliver innovations that will help them gain a competitive advantage and ...

Senior Digital Developer

We are looking for an experienced and motivated Integration and Automation Developer to join our Digital Development Team. This is an exciting opportunity to play a key role in the development, support and enhancement of system integrations, workflow automation solutions, and digital services that ...

Senior Software Developer

Role Overview Enea are looking for experienced software engineers to immediately join our experienced team. Successful candidates will be enthusiastic about software development and technology and keen to learn about leading edge technologies. If you love technology and gadgets then you’l ...

Developer Services Manager

We have an exciting opportunity for a Developer Services Supervisor to join our Southern Water team. This is a fantastic chance for a driven and proactive individual to build experience across all areas of the team, gaining valuable exposure and developing new skills along the way. Full training and suppor ...

Remote Graduate.NET Developer

Graduate .NET Developer - Investment Bank - London (Tech stack: Graduate .NET Developer, .NET 9, C#, Azure, Angular 19, Multithreading, RESTful, Web API 2, JavaScript, Programmer, Full Stack Engineer, Architect, Graduate .NET Developer) Our client is the world's most respected banking ins ...

Senior Software Developer

Senior Full Stack Developer – Join Our Innovative Team! Location: Flexible | Contract: 12 Months | Hours: 40 per week (Mon–Fri) Are you passionate about building cutting-edge applications and shaping the future of technology? We’re looking for aSenior Full ...

React.js UI Developer

Job Description: UI Developer (React, TypeScript and Low‑Latency) Role Overview We are seeking a highly skilled UI Developer with strong expertise in building time‑critical, high‑availability, and high‑performance applications. The ideal candidate will have hands‑on experience acr ...

Senior Cloud Developer

At Framestore’s Oscar-winning Technology team, innovation is at the heart of what we do, whether this be developing new techniques, new ideas or creative new ways to tell our clients’ stories. Underpinning all of this is a long tradition of research, technology and development - from engineering our bespok ...

Progress Openedge Developer

Are you an experienced Progress Openedge Designer Developer looking for the right company where you can develop your already amazing skills? We are looking on behalf of our leading market sector client for a Progress Openedge developer. You must have a flair for developing solutions and a passion for techn ...

T24 Software Developer

Required Skills Minimum 5–7 years’ experience in Temenos T24 / Transact, with exposure to recent releases (R21+ preferred, R24+ highly desirable) Proven experience in TAFC to TAFJ migration programmes including: Impact assessment Gap analysis Code con ...

Senior Odoo Developer

About the Opportunity We are partnering with an innovative UK Rocket Launch Provider that is undertaking a significant investment in its digital infrastructure and operational systems. As part of this growth, we are seeking an experienced Senior Odoo Developer to take ownership of the ongoing dev ...

Senior Software Developer

The role This is more than a job — it’s a mission. You will be part of a high-impact, collaborative environment, where we expect everyone to live the values and standards of the British Army. Every person in our team plays a critical role in delivering OMNIA’s vision; designing, delivering, and t ...

Moodle (PHP) Developer

Job Details Salary: £40,000 - £47,000 per annum Employment type: Permanent Hours per week: 37 Reporting into: VLE Development Manager Department: IT Role Overview As a Moodle Developer, you will engage with ...

Senior Salesforce Developer

The team you';ll be working with: As part of our continuous growth, we are seeking a Salesforce Developer to join our Salesforce Delivery team in London, focusing on clients in the Public Sector Domain . The Salesforce Developer builds on and extends the cap ...

Intermediate C# Developer

Aucerna is the world leading provider of Integrated Strategy, Planning and Reserves solutions for the Oil and Gas Industry. Aucerna is a growing company, with competitive compensation and significant opportunity for personal and career growth. We are an equal opportunity employer and encourage appl ...

Developer Platform Engineer

hackajob is collaborating with Barclays to connect them with exceptional professionals for this role. Join Barclays as a Developer Platform Engineer and play a key role in shaping the future of our new developer platform. In this role, you'll have the opportunity to develop innovative applications, ...

Midweight .NET Developer

We're looking for a Full-Stack .NET/Umbraco Developer to join the team at Design Portfolio, where strategy, creative and tech come together to help forward-thinking companies tell better stories and build genuine trust with their stakeholders. You’ll be working on Umbraco-based platforms and bespok ...

Jr Frontend Developer

Job Responsibilities Be involved in every step of the product design cycle from discovery and user acceptance testing. Work with BAs, product managers and tech teams to lead the Product Design Skill & Experience You have at least 3 years’ experience ...

Senior PHP Developer

Senior PHP Developer- Portsmouth (Onsite/hybrid)- Permanent- Up to £60k depending on experience A growing and successful technology business is seeking an experienced Senior PHP Developer to join its expanding development team. This is an exciting opportunity to work on large-scale ...

Senior BI Developer

Job Description As part of our continued growth and investment in our data and analytics capabilities, we’re recruiting for an experienced Senior BI Developer to join our dynamic direct-to-consumer (D2C) business. This is a key opportunity to play a central role in shaping how data is leveraged t ...

Senior BI Developer

Are you passionate about turning data into powerful insights that drive strategic decisions? Join The Open University as a Senior BI Developer and play a key role in shaping how data informs decision‑making across a world‑class institution. About the Role As a S ...

Progress Openedge Developer

Job Summary We are seeking a highly skilled and experienced Progress OpenEdge Developer with strong expertise in API development and integration. The successful candidate will design, develop, and maintain high‑performance software solutions while working closely with cross‑functional teams to de ...

ASP.Net C# Developer

Innovative Global Investment Management firm are seeking an additional Senior Analyst Developer to work on Development and Integration projects within the Equity & Multi Asset team. You will be part of a team and will undertake several high priority integration projects. You will work direc ...

Junior C++ Developer

We are seeking aspiring C++ engineers to join our Systematic technology team, focused on building modern low latency, high availability research and trading infrastructure. Key Responsibilities Design & Development: Architect, develop, and optimize low latency trading compon ...

Product Developer Clothing

Established in 1981 with a single store in the Northwest of England, the JD Group is a leading omni-channel retailer of Sports Fashion, Outdoors and Gyms with our colleagues working in stores across several retail fascias in many markets around the world. JD Sports Fashion Plc was listed on the London Stoc ...

Senior Product Developer

We are simplifying beauty. We’re committed to creating products and a community that inspire you to be your most confident self. You’ll be part of a team that leads with authenticity and is empowered to shape the way we operate, creating an environment that reflects our shared values and aspirations ...

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