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London, UK
£300 per day Outside IR35
Contract
TechNET IT Recruitment Limited
JS

Java Developer Location: London (3 days per week onsite) Duration: 12-Month Contract Rate: Up to £300 per day Outside IR35 Start Date: Immediate Start/ASAP We're currently supporting a major global financial services organisation as they continue to grow their engineering teams and are looking to engage multiple Mid-Level Java Developers for long-term contract assignments based in London. This is an opportunity to work within a modern software engineering environment, contributing to the design, development and delivery of enterprise-scale applications used by millions of customers worldwide....  more ->

09/06/2026 11:53:49ASAP12 Month (initial)
http://www.computerjobs.com/gRAZB
City of London, UK
Contract
Lorien
JS-BBBH184990

Java Developer Contract: 6 months (Opportunity for long-term engagement) Rate: Competitive Location: London (50% office attendance required) Sector: Investment Banking Overview We are seeking a highly skilled Java Developer with strong JavaScript capabilities to join a leading investment bank in their Front Office Sales Tools team. The successful candidate will design, build and enhance innovative regulatory, alerting and sales enablement solutions supporting Global Markets sales teams. This is a high-impact role in a fast-paced Front Office environment, working on business-critical...  more ->

11/06/2026 13:43:43
http://www.computerjobs.com/gR0N0
London, England, United Kingdom, UK
700-750 GBP/day
Contract
Allegis Global Solutions Limited (AGS)
JS

Lead Java developer - Tier-1 Investment Bank Rate: £700 - 750/day PAYE (Equiv. to £971.51 - 1,040.90 umbrella rate) plus 38 days of Annual leave and Pension Work pattern: Mostly remote - 2 days onsite/week Contract: 6 months + extensions (2+ years project) Location: London, UK We're looking for an experienced Back End Developer to join our bank and help drive innovation that empowers people and businesses across Asia, Africa, and the Middle East. This role is part of a FM Development team, delivering strategic initiatives that make a real impact. Prior banking experience is highly desirable....  more ->

10/06/2026 07:00:28
http://www.computerjobs.com/gObSy
London, UK
up to £490 p/d
Contract
Methods Business and Digital Technology Limited
JSBEJDSHAO

Methods is looking for a Back End Developer specialising in Java Spring Boot and GCP (Google Cloud Platform) to join our team within the private Sector Business unit. Rate: £490 inside IR35 Duration: 6 month initially Location: Hybrid; 3days/w in London office Key skillsets: GCP(Google Cloud Platform) Java/Spring Boot Requirements Architectural Rebuild: Play a role in migrating and rebuilding our core architecture in Java Spring Boot to align with a composable, cloud-native landscape. Connector Development: Design and optimize technical connectors for a diverse mix of global channels,...  more ->

08/06/2026 09:36:43ASAP6 months
http://www.computerjobs.com/gQbU9
London, UK
£675 - £800 per day + Inside IR35
Contract
Atrium Workforce Solutions UK Limited
JS-DNJAVACICD

Contract Role - Senior Java Full Stack Developer - London/Hybrid - 10 months initial - Inside IR35 Role Overview:. Job Title: Senior Java Full Stack Developer. Location: Hybrid - 3- 4 days onsite per week in London. Contract Type: Contract. Duration: 10 months initial. Rate: £675.11 per day PAYE or £800 per day Umbrella. Sector: Banking We are looking for a Java Full Stack contractor with strong engineering experience across Back End, Front End, and delivery automation, with a particular emphasis on CI/CD automation and system integration. This role suits someone who is hands-on in Java full...  more ->

10/06/2026 10:05:11
http://www.computerjobs.com/gRaWi
City of London, UK
£475 - £500 per day
Contract
SR2 - Socially Responsible Recruitment
JS-BBBH29941

£500 p/d inside IR35 | 6 months initial Hybrid - 1 dpw in London | SC Cleared (preferred) A major public sector technology programme is seeking an experienced Senior Java Developer to support the design, development and delivery of secure, scalable, enterprise-grade services. This is a senior engineering role, suited to someone with strong Java/Spring experience who can take ownership of complex Back End development, contribute to technical design, mentor other developers and help maintain high engineering standards across a large-scale delivery environment. The role will focus on building...  more ->

09/06/2026 17:57:54
http://www.computerjobs.com/gRGwt
London, United Kingdom, UK
Contract
Cactus IT Solutions UK Ltd
JS

(5 years proven experience as a minimum) - Oracle PL/SQL Java Spring boot Kafka Hibernate Gradle A high level of integrity, organization and self-motivation with a desire for self-improvement Proven track record on code delivery and support Good To Have - Karate OpenShift Jenkins React Redux/Redux Saga Jenkins Control-m more ->

09/06/2026 15:49:41Immediate6 months extendable
http://www.computerjobs.com/gRFBA
Wembley, UK
£80k - £85k per annum + perm benefits
Permanent
Adecco
JS-982374982739487

Java Technical Lead - Modernisation & Cloud Engineering Wembley, London (5 days on-site) Up to £85,000 per annum The Opportunity We're partnering with a well-established, multinational organisation embarking on a major transformation- rebuilding its digital engine from the ground up.They are looking for a Modernisation Engineering Lead who breathes engineering excellence. If you're a 10+ year Java/Spring Boot expert who is tired of bloated, unmaintainable systems and wants the authority to "fix it properly", this is your opportunity to make a lasting impact. You will work directly with the...  more ->

12/06/2026 15:51:43
http://www.computerjobs.com/gSMOh
London, UK
£75k - £80k per annum + Benefits
Permanent
Adecco
JS-JV-102

Job Title: Java/Cloud Technical Lead - London, Wembley Salary: Paying up to £80,000 per annum Location: Wembley London - 5 days on-site Our client, a well-established and diversified multinational organisation, is seeking a Java/Cloud Technical Lead to join their team. Skills Solid Experience in Java development with significant, demonstrable experience in Spring Boot and Microservices architecture - not just familiarity, but production ownership. Azure Integration: Proven experience building applications that consume Azure-native services, including Azure Key Vault for secrets, Azure Storage...  more ->

09/06/2026 14:58:53ASAP
http://www.computerjobs.com/gRDlO
London, UK
£650p/d Inside IR35
Contract
Exalto Consulting
JS955819

MuleSoft Developer 6 month contract £650 per day Inside IR35 Mostly remote with occasional travel to Belfast We are looking for a MuleSoft Developer to support a 6 month contract, focused on Salesforce integration and enterprise connectivity. The role will involve designing and building MuleSoft APIs, Mule flows and connectors to support secure data integration between Salesforce and other enterprise systems. You will work closely with architects, developers, business analysts, vendors and product teams to deliver scalable integration solutions. Key experience required: Hands-on MuleSoft...  more ->

10/06/2026 15:00:36ASAP6 months
http://www.computerjobs.com/gRfBH
City of London, UK
£60k - £65k per annum
Permanent
Pioneer Search Ltd
JS-BBBH4042

Guidewire Developer Permanent Hybrid - 2 days in London £60,000 - £65,000 + 15% bonus A Guidewire Developer is required for a specialty insurer in the Lloyd's market, supporting the continued development and enhancement of their Claims platform as part of a broader technology transformation. About The Role: This role will sit within a growing engineering function focused on delivering scalable and efficient claims solutions using Guidewire. The business is currently in the process of migrating to Guidewire and would be looking for a developer to help them through the migration process and to...  more ->

12/06/2026 11:16:43
http://www.computerjobs.com/gSIbV
London, UK
£560/day inside IR35
Contract
Stealth IT Consulting
JS

Lead Software Developer Location: Remote Contract Duration: 6 months (Extension possible) Rate: Up to £560/day inside IR35 Security Clearance: Active SC Clearance (used within last 12 months) We are seeking a Lead Software Developer to support a complex AWS migration programme, working closely with architects and engineering teams to deliver a seamless transition. Key Responsibilities Analyse existing application architecture and dependencies. Define and implement AWS migration strategies. Work with Solution Architects on technical design decisions. Replicate authentication and access...  more ->

10/06/2026 13:48:42ASAP (subject to vetting/onboarding)6 months
http://www.computerjobs.com/gRdyI
London, UK
Contract
Lorien
JS-BBBH184771

Junior Python Developer (Risk Data Platform) London | Hybrid | 50% on site We're looking for a Python Developer with strong analytical and business-facing skills to join our Risk Data Services team. This is a great opportunity to work at the heart of a global investment bank, supporting critical risk systems that drive decision-making across the organisation. About the Team You'll be joining the Data Services team within Risk ERA Systems, responsible for the end-to-end data integration pipeline - from Front Office systems through to the risk data warehouse. This data directly feeds risk...  more ->

08/06/2026 12:11:22ASAP6 months
http://www.computerjobs.com/gQdgD
London, UK
Contract
Robert Half
JS-06030-0013450751

Robert Half Technology are assisting UK's market leading media organisation to recruit a Backend Developer on a 6-12 month contract basis We are looking for a talented Backend Developer who enjoys solving complex technical problems and is comfortable working across multiple programming languages and technologies. This is a generalist engineering role suited to someone who values adaptability, enjoys learning new tools, and can contribute across a variety of Back End systems and services. You'll work closely with product, data, infrastructure, and Front End teams to design, build, and maintain...  more ->

07/06/2026 22:05:57
http://www.computerjobs.com/gQP2x
London (hybrid), UK
Up to £900/day
Contract
Caspian One Ltd
JS

Senior Full Stack Developer (React-Focused) Location: London (Hybrid - in office Tuesday & Friday, ~50% on-site) Contract: 6-month initial (likely 12-18 +) Rate: Up to £900/day Overview We're looking for a React-strong Full Stack Engineer to join a Front Office applications team. The role is Front End-heavy and focuses on refactoring and improving high-performance UIs used across trading, regulatory and operations workflows. You'll work closely with product, engineering and business teams to deliver fast, scalable, well-tested interfaces. Key Responsibilities Lead React UI development -...  more ->

09/06/2026 13:34:40ASAP6 months +
http://www.computerjobs.com/gRCJ3
London, UK
60k - 70k
Permanent
scrumconnect ltd
JS

About Scrumconnect Consulting Scrumconnect Consulting is a multi-award-winning digital consultancy, recognised for delivering impactful and innovative technology solutions across UK government departments. Our work has positively influenced the lives of over 40 million UK citizens. We are passionate about user-centred design, agile delivery, and building digital services that make a real difference. Our teams work at the forefront of innovation, helping organisations transform and deliver high-quality, scalable solutions that truly matter. Role Overview We are seeking a highly experienced...  more ->

09/06/2026 08:02:25Immediate
http://www.computerjobs.com/gOF2N
London, UK
Contract
Alexander Mann Solutions
JS-DELIRE00373

At Deloitte, we are committed to building agile, inclusive, and future-ready teams that help our clients thrive. We are looking for a Senior Lotus Notes Developer for a 6 month contract based in the UK, fully remote. Job Description - The Role Deloitte is looking for a Lotus Notes Developer to develop and maintain Lotus Notes/Domino applications, including workflow solutions and system integrations. The role involves supporting and improving existing systems, leading upgrades and migrations and working closely with stakeholders to deliver effective solutions. What you'll do; Develop, enhance,...  more ->

09/06/2026 16:12:25ASAP
http://www.computerjobs.com/gRFEp
London, UK
Contract
Lorien
JS-BBBH138340

Java Software Engineer - Retail Banking (Contract) Location: London (team based) | Remote from Manchester/Edinburgh considered Contract: 6 months Rate: Via Umbrella Overview We are looking for multiple experienced Java Software Engineers (up to 9 roles) to join a high-performing engineering team within a leading retail banking organisation.You will be working on modern, cloud-native platforms delivering scalable digital banking solutions. This is an excellent opportunity to contribute to customer-facing applications , with a strong focus on microservices architecture, continuous delivery, and...  more ->

10/06/2026 14:07:206 months
http://www.computerjobs.com/gReKH
City of London, UK
£90k - £110k per annum
Permanent
Fruition Group
JS-BBBH12015

Java Technical Lead Location: London (Hybrid - 2 days on-site) Salary: Up to £110k + Benefits The Role We're looking for a Java Tech Lead to join a high-performing tech consultancy delivering complex, business-critical systems for enterprise and scale-up clients. You'll take technical ownership of projects end-to-end, lead engineering teams, and work closely with clients to design and deliver robust, scalable solutions. This is a hands-on leadership role combining architecture, engineering excellence, and people leadership in a modern, agile consultancy environment. Responsibilities Lead the...  more ->

12/06/2026 08:58:01
http://www.computerjobs.com/gSFd3
City of London, UK
£280 - £290 per day
Contract
Square One Resources
JS-132333

Job Title: Java Engineer - Financial Services Location: London/Burgess Hill Salary/Rate: £290 per day Start Date: 15th July Job Type: Contract - 6 months Company Introduction Aglobally recognised financial services organisation known for delivering premium payment, travel, and financial solutions to millions of customers and businesses worldwide. With a strong focus on innovation, security, and customer experience, they operate one of the world's most trusted payment networks Job Responsibilities/Objectives 1.Design, develop, and maintain Java-based applications using Java 11 or higher...  more ->

11/06/2026 11:45:3215 July 20266 months
http://www.computerjobs.com/gRyin
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Platform Engineer
Contract
£650 - £850
London