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java developer Jobs in london

Here is a selection of java developer jobs in london, united kingdom

55 of 55 jobsSearch java developer jobs in london

Java Developer

London
£400 - 420 per day

Java Developer - London - £400-420/day (Java, Azure, GraphQL, Kafka) We're working with an industry leading consultancy client that are looking for a proficient Java developer to join them for a an initial 6-month contract to help with one of key...

5 days ago

Java Developer - GCP, Sybase, SQL, Core Java

London
£600

Our client is a global consultancy currently delivering a project and is seeking an experienced Java Developer to join on a contract basis. Key Skills: Strong Back End engineering - Core Java 8+, Spring Boot, REST APIs, Multithreading, and scalable...

21 hours ago

Java Developer (GCP & Sybase)

London
£600pd

Our client are a global consulting firm, working on a project in the Banking space, they are on the lookout for a Java Developer to come in on a contract basis. Key Skills/Requirements: Core Java (8+), Spring Boot & REST APIs experience SQL...

21 hours ago

Senior Java Developer - Financial Services, Capital Markets

City of London
£90k - £125k per annum

Senior Java Developer - Financial Services, Capital Markets sought by city based organisation. Essential. 7+ years Java development experience in Financial Services, Capital Markets. Clear progression to Head of Engineering role within 12 - 24...

4 days ago

AI Engineer & Java Developer - Fintech/Challenger Bank

London
£600 - £650 per day

AI Engineer & Java Developer - Fintech/Challenger Bank, LTD CO OUTSIDE IR35, 6 months, London Hybrid Our Fintech Banking Payment Service client based in London seeks a proactive, hands-on AI Engineer with Claude or Codex & Java Developer with solid...

4 days ago

Contract Algo Trading Java Developer - eTrading, low latency, Java APIs, Multithreading, FIX

London, Hybrid
Negotiable

Contract Algo Trading Java Developer - eTrading, low latency, Java APIs, Multithreading, FIX Our Investment Banking client is looking for an Algo trading Java developer to join the team to work on new initiatives and support for business critical...

6 days ago

Lead Java Developer (exp GCP)

3 days a week on site in London
Negotiable

Play a leading 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,...

7 days ago

Backend Java Developer

Greater London
£700 - 900 per day

Senior Java Backend Engineer Hybrid | 2 Days per Month in London 6-Month Initial Contract | £700-£900 per day Inside IR35 Our client is looking for experienced Senior Java Backend Engineers to join high-performing engineering squads working on...

4 days ago

Booking and Messaging Java Developer

London
£600 - £625 per day

Java Backend Developer (Booking & Messaging) Rate: £625/day (Inside IR35) | Duration: 6 months | Location: London (Hybrid) The Role Join a high-performance eBond Booking and Messaging team managing a complex trading platform. You will build and adapt...

7 days ago

Senior Java (Kafka) Backend Engineer - FinTech - REMOTE FLEX

London
£700.00 - £900.00 per day

Java - Developer - Engineer - Banking - Kafka - Messaging - Springboot - Micronaut - Kubernetes - Docker Core Java Developer required by Global FinTech (Retail/Investment Bank), based in London (Hybrid Home Working) to work within a talented, diverse...

7 days ago

Java Software Engineer

London
£470 Inside

Contract Java Developer (SC required) South London HQ (Hybrid remote) Up to £470 p/d Inside IR35.Live security clearance required* A leading Digital Consultancy client with offices around the U.K are looking to onboard a Java Developer with extensive...

7 days ago

Java Developer Crypto Exchange Connectivity - Home Based

City, London
100k Annual GBP

Java Developer Crypto Exchange Connectivity (Low Latency) Location: Home Based/1-2 days per month in London Salary: Circa £180,000 £200,000 + bonus + benefits Java Developer required for a small trading technology firm focused on crypto markets,...

5 days ago

Java Developer - IAM - SC Cleared - Remote - Inside IR35

London
530.00 Daily - 550.00 Daily GBP

This is a fantastic opportunity to work as a contract Java Developer on a remote basis, inside IR35 for the public sector. Current SC Clearance that has been used in the last 12 months and recent Identity Access Management experience are essential....

3 days ago

Booking and Messaging Java Developer

London
600.00 Daily - 625.00 Daily GBP

Java Backend Developer (Booking & Messaging) Rate: £625/day (Inside IR35) Duration: 6 months Location: London (Hybrid) The Role Join a high-performance eBond Booking and Messaging team managing a complex trading platform. You will build and adapt...

3 days ago

Java Developer - Contract

Midlands

We are urgently looking for an SC Cleared Java Developer(Midlands) on a contract basis ( Outside IR35 ). The ideal candidate should have hands-on experience delivering large-scale Java and Spring-based solutions within secure public sector...

6 days ago

Java Developer - GCP, Sybase, SQL, Core Java

London
£600

Our client is a global consultancy currently delivering a project and is seeking an experienced Java Developer to join on a contract basis. Key Skills: Strong Back End engineering - Core Java 8+, Spring Boot, REST APIs, Multithreading, and scalable...

22 hours ago

Java Developer (GCP & Sybase)

London
£600pd

Our client are a global consulting firm, working on a project in the Banking space, they are on the lookout for a Java Developer to come in on a contract basis. Key Skills/Requirements: Core Java (8+), Spring Boot & REST APIs experience SQL...

22 hours ago

Java Software Engineer

London
£470 Inside

Contract Java Developer (SC required) South London HQ (Hybrid remote) Up to £470 p/d Inside IR35 *Live security clearance required* A leading Digital Consultancy client with offices around the U.K are looking to onboard a Java Developer with...

4 hours ago

Senior Java Developer - Financial Services, Capital Markets

City of London
£90k - £125k per annum

Senior Java Developer - Financial Services, Capital Markets sought by city based organisation. Essential * 7+ years Java development experience in Financial Services, Capital Markets * Clear progression to Head of Engineering role within 12 - 24...

4 days ago

Senior Java Developer

Birmingham (2days/week onsite)

About the Role We are seeking a highly skilled Senior Java Developer to join a large-scale public sector programme, delivering solutions across a portfolio of biometric and digital identity products. You will play a key role in building, enhancing,...

6 days ago

Senior Java (Kafka) Backend Engineer - FinTech

London
£700.00 - £900.00 per day

Java - Developer - Engineer - Banking - Kafka - Messaging - Springboot - Micronaut - Kubernetes - Docker Core Java Developer required by Global FinTech (Retail/Investment Bank), based in London (Hybrid Home Working) to work within a talented, diverse...

1 hour ago

Lead Java Developer (financial) - CIAM/IAM | Northampton | Hybrid | Inside IR35

Northampton (Hybrid) -2/3 days onsite
£400 per Day (inside IR35)

We are currently supporting a major enterprise-scale digital transformation programme within a highly regulated environment and are looking for an experienced Lead Java Developer with strong CIAM/IAM expertise to join a long-term engagement. This is...

1 hour ago

Backend Java Developer

Greater London,
£700 - 900 per day

Senior Java Backend Engineer Hybrid | 2 Days per Month in London 6-Month Initial Contract | £700-£900 per day Inside IR35 Our client is looking for experienced Senior Java Backend Engineers to join high-performing engineering squads working on...

4 days ago

Java Software Engineer - Microservices | Payments | Enterprise-Scale Systems

Dorset

Java Software Engineer - Microservices | Payments | Enterprise-Scale Systems We're looking for an experienced Senior Java Developer to join a high-performing engineering team delivering large-scale, business-critical platforms in a complex enterprise...

5 days ago

Java Tech Lead/Developer

East Sussex
£80k - 90k per annum, Benefits + Bonus

Java Tech Lead/Developer is required to join a small, specialist, founder-led SaaS software company building a data discovery, automated data consolidation and analytics platform used across the construction and engineering sectors. The product helps...

6 days ago

Contract Algo Trading Java Developer - eTrading, low latency, Java APIs, Multithreading, FIX

London - Hybrid
Negotiable

Contract Algo Trading Java Developer - eTrading, low latency, Java APIs, Multithreading, FIX Our Investment Banking client is looking for an Algo trading Java developer to join the team to work on new initiatives and support for business critical...

7 days ago

Booking and Messaging Java Developer

London
£600 - £625 per Day

Java Backend Developer (Booking & Messaging) Rate: £625/day (Inside IR35) | Duration: 6 months | Location: London (Hybrid) The Role Join a high-performance eBond Booking and Messaging team managing a complex trading platform. You will build and adapt...

14 hours ago

AI Engineer & Java Developer - Fintech/Challenger Bank

London
£600 - £650 per day

AI Engineer & Java Developer - Fintech/Challenger Bank, LTD CO OUTSIDE IR35, 6 months, London Hybrid Our Fintech Banking Payment Service client based in London seeks a proactive, hands-on AI Engineer with Claude or Codex & Java Developer with solid...

4 days ago

Java Engineer - Multiple Opportunities

Belfast
Competitive

Senior Java Developer - Build at Scale, Shape What's NextBelfast | Hybrid | Multiple Roles | Highly Competitive Package Why This Role? If you're a strong Java engineer who wants to do more than just code, this is your opportunity to work on some of...

6 days ago

Junior Java Developer

Weston-super-Mare, Somerset, England
£28k - 31k per year

Junior Java Developer Weston-Super-Mere, Somerset | Permanent | Up to £31k per annum | Hybrid Our client is looking to onboard a Java Developer on a permanent basis. This role would suit a recent graduate or a candidate with a small amount of...

3 hours ago

Lead Java Developer - Manchester

Manchester
£95,000

This is a Hybrid Manchester based role. All candidates must be able to commute to a Manchester office base 2/3 times a week. Salary is up to £95,000 + Benefits About Them This flagship tech organisation are shaping the future of their highly valuable...

21 hours ago

Java Full Stack Developer

Leeds, Yorkshire
80000.00 Annual GBP

Designs, runs and improves software that meets user needs. Competent Java developer with significant experience in AWS cloud services. Proficient in AngularJS, Jenkins, Karate, Gherkin and Cypress, Cloudformation, Jenkins, Groovy and deploying to...

4 days ago

Full Stack Developer

Leeds, Yorkshire

Senior Java/AWS Developer - London/Leeds (Hybrid) Role: Senior Java/AWS Developer Location: Leeds/London (3 days onsite per week) Salary: £65£70k (including 10% annual bonus) Experience: 7+ years Key Skills: Java (Spring Boot), AWS (ECR/ECS, Lambda,...

3 days ago

Java Developer - IAM - SC Cleared

London
530.00 Daily - 550.00 Daily GBP

This is a fantastic opportunity to work as a contract Java Developer on a remote basis, inside IR35 for the public sector. Current SC Clearance that has been used in the last 12 months and recent Identity Access Management experience are essential....

4 days ago

Java Developer Crypto Exchange Connectivity - Home Based

City, London
100000.00 Annual GBP

Java Developer Crypto Exchange Connectivity (Low Latency) Location: Home Based/1-2 days per month in London Salary: Circa £180,000 £200,000 + bonus + benefits Java Developer required for a small trading technology firm focused on crypto markets,...

4 days ago

Software Developer / Java

Ipswich, Suffolk

Java Developer - 3 months - Inside IR35 - Ipswich My client, a leading global technology organisation is looking for an experienced Software Engineer to support a range of large-scale, business-critical platforms. You'll join a collaborative...

3 days ago

Kotlin/Java Developer

Sheffield, Yorkshire
350.00 Daily - 360.00 Daily GBP

Join a leading independent Banking and services provider as a Kotlin/Java Developer. Job Overview: The role sits within a Developer Experience (DevX) function focused on building and managing platforms that enable software engineering teams to...

6 days ago

Java Developer

London
£400 - 420 per day

Java Developer - London - £400-420/day (Java, Azure, GraphQL, Kafka) We're working with an industry leading consultancy client that are looking for a proficient Java developer to join them for a an initial 6-month contract to help with one of key...

5 days ago

Java Developer

Solihull, West Midlands

We are looking for Senior Java Developer. Job Description: Essential: Java 17+, Spring Boot, Spring DataJPA, Spring Integration, Spring Batch, Microservices, Quartz, SQL Database (PostgreSQL), JPA (Hibernate), REST and SOAP Web Services, Messaging...

6 days ago

Java Developer

Leeds, West Yorkshire
£80k - £90k Per Annum 10% Bonus + Pension + Death in Service + Health Care Plan

Java Developer - Java - AWS - Angular Leeds (Hybrid) Permanent £80,000 - £90,000 (DOE) Java Developer with Java, AWS & Angular needed for a permanent career opportunity based in Leeds (Hybrid). Start ASAP ideally May/June 2026. Hybrid Working - 2...

5 days ago

Lead Java Developer (exp GCP)

3 days a week on site in London
Negotiable

Play a leading 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,...

4 hours ago

Java Developer

Manchester
Up to £540 per day

I'm working with a client who are looking for an engineer with solid Java Spring Boot skills and hands-on experience owning cloud migrations, primarily on AWS . Key info: Contract: Initial 3 months, with a strong likelihood of 6-9 months extension...

4 days ago

Backend Java Developer

Burgess Hill

Back End JAVA ENGINEER Location: Hybrid - Brighton, Burgess Hill (3 days/week) * MUST HAVE FULL RIGHT TO WORK IN THE UK - SPONSORSHIP IS NOT PROVIDED.* Overview This role focuses on building and maintaining Back End microservices using modern Java...

21 hours ago

Junior Java Developer

Weston-super-Mare, Somerset, England
£28k - 31k per year

Junior Java Developer Weston-Super-Mere, Somerset | Permanent | Up to £31k per annum | Hybrid Our client is looking to onboard a Java Developer on a permanent basis. This role would suit a recent graduate or a candidate with a small amount of...

6 days ago

Senior Java Developer

Newcastle upon Tyne
£42,000 - £55,000 + Bonus

Senior Java Developer Location: Newcastle upon Tyne (Hybrid - 3 days onsite per week) Salary: £42,000 - £55,000 + Bonus Security Clearance Requirements Please note that any offer of employment will be subject to successful BPSS and SC security...

3 days ago

Senior Java Developer

Guildford, Surrey
85000.00 Annual GBP

Senior Java Developer Role - Minimum 6 years exp - Defence Sector - All Candidates must have a UK Passport to satisfy Government/MoD security vetting procedures - 5 days Onsite in Guildford based office - £50,000 - £85,000 + benefits (DOE) Essential...

2 days ago

Java Developer

Newcastle Upon Tyne, Tyne And Wear
50000.00 Annual GBP

Java Developer Location: Newcastle upon Tyne (Cobalt Business Park - Hybrid, 3 days onsite) Sector: Government & Defence Salary: £40,000 - £50,000 + Benefits About the Role Sanderson Government & Defence are supporting a key client in the secure...

5 days ago

Java Developer

Newcastle Upon Tyne, Tyne And Wear

Sanderson are currently supporting a consultancy as they are looking to hire a number of Java Developers. This client, aside from offering a very strong package, offer an excellent development programme, with a real willingness to support both...

5 hours ago

Java Developer

Sheffield, Yorkshire

Required Skills: Experience in Kotlin (or significant Java experience with a willingness to learn Kotlin) Experienced in API development, SQL/databases, HTML/Javascript Excellent writing skills and attention to detail in code Proactive person who...

13 hours ago

Lead Java Developer (50/50 Leading/Hands-on)

Southampton, Hampshire
75000.00 Annual GBP

Lead Java/Spring Developer (50/50 leadership/hands-on) Southampton (hybrid, 1 day per week in office) £73-75k + 10% Bonus, 8% Pension, Private Medical. This role cannot offer Visa Sponsorship. Your new company I'm recruiting exclusively for a...

1 day ago

Senior Java Developer

Manchester
65000.00 Annual GBP

Prestigious opportunity for a talented and experienced Senior Java Developer to join a fast growing technology and transformation team delivering innovative, large-scale engineering solutions.This role sits at the intersection of technology, data,...

4 days ago

Senior Java Developer

Manchester, Lancashire
50000.00 - 65000.00 Annual GBP

Prestigious opportunity for a talented and experienced Senior Java Developer to join a fast growing technology and transformation team delivering innovative, large-scale engineering solutions.This role sits at the intersection of technology, data,...

20 hours ago

Lead Java Developer (50/50 Leading/Hands-on)

Southampton, Hampshire
73000.00 - 75000.00 Annual GBP

Lead Java/Spring Developer (50/50 leadership/hands-on)Southampton (hybrid, 1 day per week in office)£73-75k + 10% Bonus, 8% Pension, Private Medical.This role cannot offer Visa Sponsorship. Your new company I'm recruiting exclusively for a globally...

20 hours ago

Junior Java Developer

Weston-super-mare, Somerset
28000.00 - 31000.00 Annual GBP

Junior Java Developer Weston-Super-Mere, Somerset Permanent Up to £31k per annum Hybrid Our client is looking to onboard a Java Developer on a permanent basis. This role would suit a recent graduate or a candidate with a small amount of commercial...

20 hours ago

Booking and Messaging Java Developer

London
600.00 Daily - 625.00 Daily GBP

Java Backend Developer (Booking & Messaging) Rate: £625/day (Inside IR35) Duration: 6 Months Location: London (Hybrid) The Role Join a high-performance eBond Booking and Messaging team managing a complex trading platform. You will build and adapt...

3 days ago

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