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London, UK
Up to £400 Per Day
Contract
Hamilton Barnes
JSSGM

Java Developer - 6 months - London (1 day/Office)- £400/day - Inside IR35 We're recruiting for a Senior Java Developer to join a team delivering innovative digital solutions for one of the UK's leading retailers, driving transformation and enhancing customer experiences through microservices, event-driven architecture, and cloud-native platforms. Key Responsibilities: Develop, maintain, and enhance cloud-native applications using Java, Spring Boot, and microservices architecture Design and implement event-driven solutions using Apache Kafka to support scalable, resilient business processes...  more ->

15/07/2026 11:03:21ASAP6 months
http://www.computerjobs.com/gffe9
City of London, UK
£60k - £90k per annum + bonus
Permanent
Gravitas Recruitment Group Ltd
JS-BBBH171913

Java Developer - Front Office Risk Technology London | Hybrid | £60,000-£90,000 We're partnering with a leading boutique investment bank to hire a Java Developer (2-6 years' experience) into their Front Office Risk Technology team. This is an opportunity to work on business-critical applications within a Front Office environment, developing and supporting risk platforms used by key stakeholders across the business. What We're Looking For Strong commercial Java development experience. Hands-on experience with Spring Boot and Microservices. AWS experience (ECS, Lambda, S3 or similar)....  more ->

15/07/2026 09:03:30
http://www.computerjobs.com/gfdpG
London, UK
£650/Day
Contract
Revolution Technology Ltd
JSTRACLE

Our client, a global consultancy are looking for a Java Developer to join one of their banking projects. This will be a Full time contract (8 hours a day/5 days per week). Key Skills: Strong Java/Python engineering expertise - Extensive experience developing enterprise applications using Java (Spring Core/Spring Boot) and Python, with knowledge of SDLC, CI/CD (GitLab), TDD, secure coding, and automation Scripting (Bash/PowerShell). ETD Middle Office & FIS domain knowledge - Hands-on experience with FIS CD Trade Clearing (or similar ETD/Middle Office trading platforms), along with a solid...  more ->

17/07/2026 12:25:15ASAP12 Months+
http://www.computerjobs.com/ggNw6
London, UK
Up To £750 Per Day
Contract
Hunter Bond
JSJPSDRGU0726

Role: Java/Python Software Developer Location: London (Hybrid) Type: Contract Comp: Up To £750 P/D We're working with a leading global financial organisation looking to hire an experienced Backend Engineer to join a high-performing technology team focused on risk platforms. This is an opportunity to design and build scalable systems that power critical risk data and analytics, working on complex engineering challenges in a fast-paced environment. What you'll be doing: Design and develop scalable Back End applications using Java and/or Python. Build distributed services that support risk data...  more ->

14/07/2026 09:31:10
http://www.computerjobs.com/gfBqT
London, UK
Contract
LA International Computer Consultants Ltd
JS-15/07- JAVA

Senior Java Developer 12 Month contract initially + Extensions Based: Hybrid. Max 1 day p/w onsite in London Rate: £Market rates p/d - (via Umbrella company) We have a great opportunity with a world leading organisation where you will be provided with all of the support and development to succeed. A progressive organisation where you can really make a difference. We have a great opportunity for a Senior Java Developer to join the team. Key Responsibilities. Develop, maintain, and enhance cloud-native applications using Java, Spring Boot, and microservices architecture.. Design and implement...  more ->

15/07/2026 11:06:02ASAP12 months
http://www.computerjobs.com/gffoM
City of London, UK
Contract
Project Recruit
JS-SJD

Senior Java Developer Our client, a leading global supplier for IT services, requires an experienced Senior Java Developer to be based at their client's offices in London. This is a hybrid role: you can work remotely in the UK and attend the London office once a week. This is a 12 month temporary contract to start ASAP Day rate: Competitive Market rate This role will have a significant impact on delivering innovative solutions for one of the leading retailers in the UK, driving digital transformation and enhancing customer experiences. You'll work on projects that leverage cutting-edge...  more ->

15/07/2026 14:20:57ASAP12 months
http://www.computerjobs.com/gfjAx
London, UK
300 - 350 outside IR 35
Contract
scrumconnect ltd
JS

About Scrumconnect Consulting Scrumconnect Consulting is a multi-award-winning digital consultancy whose work has positively influenced the lives of over 40 million UK citizens. We deliver impactful technology solutions across UK government departments, working at the forefront of user-centred design, agile delivery, and scalable digital services that genuinely make a difference. Role Overview We are seeking an experienced Senior Java Developer with strong expertise in Java and Spring Boot to design, develop, and maintain scalable Back End systems. The ideal candidate combines solid software...  more ->

14/07/2026 11:14:49Immediate3 months
http://www.computerjobs.com/gfC0n
Osterley, UK
Contract/Permanent
Qualient Technology Solutions UK Limited
JS

Job Summary We are seeking an experienced Java Backend Developer with strong expertise in Java and Spring Boot to build scalable, high-performance Back End applications for the Media & Entertainment industry. The ideal candidate will have hands-on experience designing and developing microservices, REST APIs, and cloud-ready applications while working with media workflows such as content management, video streaming, digital publishing, or OTT platforms. Media Domain experience is mandatory. Key Responsibilities Design, develop, and maintain scalable Back End applications using Java and Spring...  more ->

17/07/2026 12:51:48
http://www.computerjobs.com/ggOS8
London, UK
Up to £200,000 base + exceptional bonus (Total Compensation up to £350,000)
Permanent
McGregor Boyall
JS-TP545243

Senior Java Developer | Electronic Trading | VP/Executive Director Location: London Working Pattern: Hybrid, 3 days per week in the office Salary: Up to £200,000 base + exceptional bonus (Total Compensation up to £350,000) Join one of the largest growth programmes in Electronic Trading Technology A leading global investment bank is making a significant investment in its London Electronic Trading engineering team, expanding ownership of key trading platforms from the US into Europe. This is an opportunity to join a business that is actively building rather than maintaining, with multiple...  more ->

15/07/2026 14:38:28
http://www.computerjobs.com/gfjGc
Bromley, Kent, UK
Contract
Pontoon
JS-JN -072026-485230

Job Title: Senior Java Developer Location: Bromley ( 3 days in office is essential) Contract: 12 months with possible extension Rate: Highly competitive Status : Inside IR35 Working pattern: Full time We're looking for an experienced Senior Java Developer to join a global technology team delivering client-facing reporting solutions within a Futures & Options environment. This is an excellent opportunity to work on a major platform migration while helping shape the future of a business-critical reporting application. You'll work alongside experienced engineers, mentor junior developers and...  more ->

16/07/2026 13:16:48
http://www.computerjobs.com/gf056
London, UK
Permanent
Korn Ferry
JS-BBBH1688956

AI/Back End Developer (Contract) Overview We're looking for an experienced AI Developer to support the delivery of modern software solutions while helping embed AI-assisted engineering practices across the development life cycle. This is a hands-on contract role requiring strong full-stack development experience, AWS expertise and an interest in applying AI to improve engineering efficiency. Key Responsibilities Design, develop and maintain scalable full-stack applications. Build and support cloud-native solutions using AWS. Apply AI-assisted development tools to improve software delivery....  more ->

17/07/2026 09:53:13
http://www.computerjobs.com/ggMsF
London, UK
£55k - £65k per annum
Permanent
Triad Group Plc
JS-PR/010831

Salesforce Developer Based at client locations, working remotely, or based in our Godalming or Milton Keynes offices. Salary : Negotiable, DoE, plus company benefits. Due to the nature of this position, you must be willing and eligible to achieve a minimum of SC clearance. To be eligible, you must have been a resident in the UK for a minimum of 5 years and have the right to work in the UK. About Us Triad Group Plc is an award-winning digital, data, and solutions consultancy with over 35 years' experience primarily serving the UK public sector and central government. We deliver high-quality...  more ->

17/07/2026 09:07:09ASAP
http://www.computerjobs.com/ggMcG
City of London, UK
£575 per day
Contract
Lorien
JS-BBBH186123

SITS StuTalk Developer City of London - Onsite 1 day a week (Thursday) 6 month contract Inside of IR35 £575 per day We are looking for a SITS Developer to join a specialist systems team responsible for the development, configuration, support, and integration of a business-critical student records platform. This role will have a strong focus on SITS StuTalk development and multiple system integrations, making it ideal for someone with hands-on experience building and supporting data interfaces between SITS and third-party applications. Key Responsibilities Develop, configure and support...  more ->

13/07/2026 11:28:01August6 months
http://www.computerjobs.com/geipE
London, UK
Permanent
Robert Walters
JS-18462

Senior Backend Developer - Real Time Investment Data Systems Location: London Role Type: Permanent Work Setup: Hybrid - 3 days in the office (Tuesday to Thursday) Who We Are Vanguard is one of the world's leading investment firms, dedicated to helping clients achieve lasting financial success. Established in 1975, its unique ownership structure-where funds own the company and investors own the funds-ensures all efforts are focused on client outcomes. Known for integrity, innovation, and low-cost investing, fosters an inclusive and collaborative culture that empowers employees to make a...  more ->

16/07/2026 13:41:54
http://www.computerjobs.com/gf1Nu
London, UK
100k
Permanent
Spencer Rose Ltd
JSCKJS8164

Senior Backend Developer London - Hybrid Up to £100,000 + Bonus C# | .NET | Microservices | Cloud | Distributed Systems My client, a global leader in financial market infrastructure, is looking for a Senior Developer to join a growing engineering team responsible for building and evolving business-critical Front Office trading applications. This is an excellent opportunity to join a major platform modernisation programme, working on a combination of greenfield development and the evolution of existing trading systems. You'll work alongside experienced engineers and technical leaders, helping...  more ->

16/07/2026 09:52:5101/09/2026
http://www.computerjobs.com/gfzgs
London, UK
Up to £450 Per Day
Contract
Hamilton Barnes
JSSGM

Full Stack Developer - London or Sheffield- Hybrid - 6 months We're looking for an experienced Full Stack Developer to join our engineering team on a 6-month contract. You'll work within a collaborative, cross-functional team of 4-6 engineers, taking ownership of the full software development life cycle-from requirements analysis and solution design through development, testing, deployment, and production support. Responsibilities Collaborate closely within a small Agile engineering team, whether co-located or distributed. Translate business requirements into technical solutions, breaking...  more ->

16/07/2026 11:55:16ASAP6 months
http://www.computerjobs.com/gfz69
London, UK
£550 - 600 per day
Contract
Morson Edge
JS260346AKID

SITS StuTalk Developer X2- Higher Education - SITS StuTalk SITS StuTalk Developers X2 urgently to join a leading Higher Education organisation on an initial 6-month contract. This role will focus heavily on SITS StuTalk development and system integrations , supporting the delivery and maintenance of data interfaces between SITS and third-party applications. The successful candidate will need strong hands-on experience developing and supporting StuTalk solutions, rather than general SITS support alone. SITS StuTalk Developer X2- Higher Education- SITS StuTalk- Scope Develop, maintain and...  more ->

17/07/2026 12:52:13ASAP6 months
http://www.computerjobs.com/ggOS9
City of London, UK
£575 per day
Contract
Lorien
JS-BBBH186123

SITS StuTalk Developer City of London - Onsite 1 day a week (Thursday) 6 month contract Inside of IR35 £575 per day We are looking for a SITS Developer to join a specialist systems team responsible for the development, configuration, support, and integration of a business-critical student records platform. This role will have a strong focus on SITS StuTalk development and multiple system integrations, making it ideal for someone with hands-on experience building and supporting data interfaces between SITS and third-party applications. Key Responsibilities Develop, configure and support...  more ->

14/07/2026 15:37:38August6 months
http://www.computerjobs.com/gfIKa
London, UK
£45k - £65k per annum + remote/flexi time
Permanent
WA Consultants
JS-WAJMJBACK

We are seeking a Remote Backend Java Developer. A hands-on role in modernising our core platform. This individual will be help in driving the migration away from Legacy systems into, cloud-native architectures, and working closely with your team to acheiuve these goals. This is new role looking for someone who has worked in smaller teams and for smaller organisation where you can see your code make a difference. Ideal would be FinTech, InsurTech or other regulated industries but not essential. Key Responisbilities.Implement robust microservices using Java, Spring Boot, Spring Data, GraphQL...  more ->

17/07/2026 15:18:25ASAP
http://www.computerjobs.com/ggQLP
London, UK
Inside IR35
Contract
Ten10
JSREF140

Role: Senior Software Developer in Test - Security Cleared Job Type: Contract IR35 Status: Inside IR35 Please note this role requires active Security Clearance? About Scale Factory We are an AI enablement consultancy. Delivering quality-led AI-first foundations, embedding capability and excellence into the foundational fabric of the companies we work with. We give leaders the confidence to move faster, take smarter risks and pursue transformation. Formerly Ten10, we have deep roots in Quality which means we don't just build for the future, we ensure it actually works. We combine this...  more ->

16/07/2026 16:18:09ASAP6 months
http://www.computerjobs.com/gf3k3
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Sharepoint Developer
Permanent
Competitive
London
Integration Engineer
Contract
£550 - £630
London