Java Jobs in the UK

1,651 to 1,675 of 1,716 Java Jobs in the UK

Android Developer

london (city of london), south east england, united kingdom
Hybrid / WFH Options
Norton Blake
Developer ready to join a major Engineering Transformation programme at one of the UK’s leading banks? My client is looking for a skilled contractor with strong Kotlin/Java expertise to help shape and deliver cutting-edge Android applications in a fast-paced, collaborative environment. What You’ll Be Working On: Building and maintaining advanced Android apps using Kotlin … Java , and frameworks like RxJava Designing with architecture patterns like MVP , MVVM , or MVI Handling the full app lifecycle – from modules through to Play Store deployment Optimising mobile experiences across a range of screen sizes and Android versions Collaborating with cross-functional teams to define and deliver new features Integrating APIs and external data sources Writing unit tests, squashing bugs … and Android architecture components Strong understanding of app lifecycle and mobile UI/UX best practices Strong understanding of Object-Oriented Programming, data structures, and design patterns Proficiency in Java application development Familiarity with GitHub , Jira , Confluence , Jenkins , and Gradle Agile mindset and collaborative working style Banking experience is a bonus, but not essential Android Developer, 6 months, London More ❯
Posted:

Front Office JVM Developer

London, United Kingdom
Hybrid / WFH Options
Hays
I am currently working with a London-based financial services client who is actively seeking a Java/Kotlin developer to join a market-leading front office development team. What you'll need to succeed Java and Kotlin development experience within financial services (mandatory) Strong experience with Containerisation tools such as Kubernetes and Docker Good experience with MongoDB, and Databricks More ❯
Employment Type: Contract, Work From Home
Rate: £650.0 - £850.0 per day + Between £650-£850pd in-scope DOE
Posted:

Front Office JVM Developer

London, South East, England, United Kingdom
Hybrid / WFH Options
Hays Specialist Recruitment Limited
I am currently working with a London-based financial services client who is actively seeking a Java/Kotlin developer to join a market-leading front office development team. What you'll need to succeed Java and Kotlin development experience within financial services (mandatory) Strong experience with Containerisation tools such as Kubernetes and Docker Good experience with MongoDB, and Databricks More ❯
Employment Type: Contractor
Rate: £650 - £850 per day
Posted:

Automation Test Engineer - SC Clearable

London, South East, England, United Kingdom
Hybrid / WFH Options
Identify Solutions
Senior Automation Engineer (Selenium/Java) - SC Clearable Location: Flexible - home or UK offices (Bristol, Cheltenham or London). Weekly visits to London are required. We are partnering with a leading global consultancy delivering bespoke technical solutions for complex operational challenges. They are looking for experienced Test Engineers to join a fast-paced Central Government project. What you will do … testing Collaborate with Agile teams using TDD, BDD and ATDD principles Conduct non-functional testing including Security, Performance, Accessibility and Operational Acceptance Testing About you: Experienced in Selenium and Java with strong manual and automated testing skills Comfortable working independently within Agile teams Must be a British passport holder and have lived in the UK for the last five years More ❯
Employment Type: Full-Time
Salary: £55,000 - £70,000 per annum
Posted:

Systems Engineer

Stevenage, Hertfordshire, United Kingdom
Belcan
support during test operations and anomaly investigations Author detailed test procedures, reports, and contribute to technical reviews Develop automated test procedures using bespoke high-level software (Open Center, Elisa, Java) Support spacecraft system investigations and environmental testing (TVAC, EMC, Magnetic) Collaborate with multidisciplinary teams including EGSE engineers, quality experts, and design architects What You Bring Technical Mastery: Proficiency in spacecraft … test scripting (CCS, Elisa, Java) Strong grasp of spacecraft subsystems: data handling, comms (1553, SpaceWire), AOCS, power, thermal, FDIR Experience with TMTC databases and electrical test equipment (oscilloscopes, probes, DMMs) Familiarity with Linux/Unix scripting (bash) and programming languages (C, Python, TCL, VBA) Understanding of cleanroom protocols and system verification standards Experience: 5+ years in spacecraft or avionics system More ❯
Employment Type: Contract
Rate: GBP 55 Hourly
Posted:

Blockchain Developer CGEMJP

London, United Kingdom
Hybrid / WFH Options
Experis IT
dApps) on the Hyperledger Besu platform. The ideal candidate will have deep expertise in Ethereum Virtual Machine (EVM), smart contract development, and blockchain architecture, with hands-on experience in Java and Solidity. Key Skills/requirements Develop and deploy dApps using Hyperledger Besu. Write, test, and audit smart contracts in Solidity. Integrate blockchain components with existing enterprise systems. Collaborate with … of blockchain nodes and networks. Maintain and troubleshoot deployed applications and smart contracts. Stay current with emerging trends in blockchain and Ethereum ecosystem. Required Skills & Experience: Strong proficiency in Java and Solidity. Hands-on experience with Hyperledger Besu and EVM-based chains. Deep understanding of blockchain architecture and decentralized systems. Experience with smart contract development, testing, and deployment. Familiarity with More ❯
Employment Type: Contract
Rate: GBP Daily
Posted:

Blockchain Developer

London, United Kingdom
Hybrid / WFH Options
eTeam Workforce Limited
dApps) on the Hyperledger Besu platform. The ideal candidate will have deep expertise in Ethereum Virtual Machine (EVM), smart contract development, and blockchain architecture, with hands-on experience in Java and Solidity. Key Responsibilities Develop and deploy dApps using Hyperledger Besu. Write, test, and audit smart contracts in Solidity. Integrate blockchain components with existing enterprise systems. Collaborate with cross-functional … of blockchain nodes and networks. Maintain and troubleshoot deployed applications and smart contracts. Stay current with emerging trends in blockchain and Ethereum ecosystem. Required Skills & Experience Strong proficiency in Java and Solidity. Hands-on experience with Hyperledger Besu and EVM-based chains. Deep understanding of blockchain architecture and decentralized systems. Experience with smart contract development, testing, and deployment. Familiarity with More ❯
Employment Type: Contract
Rate: GBP Daily
Posted:

WebMethods Software Engineer

Manchester, United Kingdom
Hybrid / WFH Options
Harrington Boyd
. Design, develop, and deploy integration solutions using webMethods.io and on-premise platforms, including Integration Server, Designer, Broker, and Universal Messaging. Build scalable and reusable Flow Services and custom Java Services to support complex business integration requirements. Configure adapters such as JDBC, SAP, MQ, and Flat File to enable integration with external systems and databases. Create and consume RESTful and … and Experience Strong knowledge of the webMethods Integration Suite, both cloud and on-premise (Integration Server, Designer, Broker, Universal Messaging). Hands-on experience developing Flow Services and custom Java Services. Practical experience with adapters such as JDBC, SAP, MQ, and Flat File. Skilled in API management and web services, including REST, SOAP, WSDL, Swagger/OpenAPI, and API Gateway. More ❯
Employment Type: Permanent
Salary: £40000 - £45000/annum
Posted:

Senior Android Engineer

East London, London, United Kingdom
Richard Wheeler Associates
and positively impactpeoples lives. Were looking for a proactive and experienced Android Developer to work across a portfolio of f ully native apps , primarily developed in Kotlin, with legacy Java code being phased out. The technologies run directly on the phone with limited server interactions. Youll have a strong track record of delivering high-quality apps and tackling complex engineering … tools Youll need: 5+ years of high-level Android development experience A wider software engineering background (8+ years in total) Excellent Kotlin skills and comfortable with other languages e.g. Java A strong numerate Degree (Computer Science/similar) Able to work independently, as well as confidently pair program with others Good understanding of Android lifecycle, MVVM Compose UI with knowledge More ❯
Employment Type: Permanent
Salary: £85,000
Posted:

Lead Developer Live Link Systems Upgrade

London, South East, England, United Kingdom
Hybrid / WFH Options
Eames Consulting
clusters and configure the system, scaling both vertically and horizontally in a load-balanced environment. Update and migrate custom modules & patches (oscript). Assist in configuration of integrated applications (Java/REST). Deliverables Configure new OTDS installation and migrate existing data. Perform index migration/rebuild as required. Conduct fault finding and performance tuning. Carry out functional testing of … multi-server clustered environments (Wintel). Knowledge of OTDS implementations and data migration. Knowledge and experience of Oracle databases, including SQL and stored procedures. Development expertise in oscript (cside), Java (CWS and REST), and WebReports. Knowledge of Content Server Records Management. Competencies & Personal Attributes Creativity and imagination. Strong team player. Excellent problem-solving skills. Effective communication skills. Quick learner, eager More ❯
Employment Type: Contractor
Rate: £525 - £550 per day
Posted:

Staff Software Engineer - Consumer

London, United Kingdom
Hybrid / WFH Options
Checkout Ltd
Staff Software Engineer - Consumer page is loaded Staff Software Engineer - Consumer Apply locations London time type Full time posted on Posted Yesterday job requisition id R7768 Company Description We're - you might not know our name, but companies like eBay More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Machine Learning/Artificial Intelligence Developer

London, United Kingdom
Dynamic Works
Overview Machine Learning/Artificial Intelligence Developer Dynamic Works launched in 2003 and has quickly grew into an award-winning, internationally recognized Unified Online Business Solutions Provider, creating a host of websites and web applications for the Financial Services Industry More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Full Stack Java Lead - Leading Macro Fund - Multi-Billion Dollar Hedge Fund - Hands On Leadership - London

City of London, London, United Kingdom
Mondrian Alpha
Full Stack Java Lead - Leading Macro Fund - Multi-Billion Dollar Hedge Fund - Hands On Leadership - London This is a rare opportunity to step into a senior technical leadership role at one of the leading funds in the macro space. The position has arisen as the Co-CTO, who has historically overseen Technology Operations directly, now needs to offload these responsibilities … operations, onboarding PMs, products, and counterparties, and supporting daily operational needs. Candidate Profile Hands-on engineer, ideally already leading a small team, ready for the next career step. Strong Java background is essential (10+ years experience); React and relational database experience is highly useful. Prior experience in banks or sell-side firms is valuable; exposure across both ops and front More ❯
Posted:

Full Stack Java Lead - Leading Macro Fund - Multi-Billion Dollar Hedge Fund - Hands On Leadership - London

London Area, United Kingdom
Mondrian Alpha
Full Stack Java Lead - Leading Macro Fund - Multi-Billion Dollar Hedge Fund - Hands On Leadership - London This is a rare opportunity to step into a senior technical leadership role at one of the leading funds in the macro space. The position has arisen as the Co-CTO, who has historically overseen Technology Operations directly, now needs to offload these responsibilities … operations, onboarding PMs, products, and counterparties, and supporting daily operational needs. Candidate Profile Hands-on engineer, ideally already leading a small team, ready for the next career step. Strong Java background is essential (10+ years experience); React and relational database experience is highly useful. Prior experience in banks or sell-side firms is valuable; exposure across both ops and front More ❯
Posted:

Full Stack Java Lead - Leading Macro Fund - Multi-Billion Dollar Hedge Fund - Hands On Leadership - London

london, south east england, united kingdom
Mondrian Alpha
Full Stack Java Lead - Leading Macro Fund - Multi-Billion Dollar Hedge Fund - Hands On Leadership - London This is a rare opportunity to step into a senior technical leadership role at one of the leading funds in the macro space. The position has arisen as the Co-CTO, who has historically overseen Technology Operations directly, now needs to offload these responsibilities … operations, onboarding PMs, products, and counterparties, and supporting daily operational needs. Candidate Profile Hands-on engineer, ideally already leading a small team, ready for the next career step. Strong Java background is essential (10+ years experience); React and relational database experience is highly useful. Prior experience in banks or sell-side firms is valuable; exposure across both ops and front More ❯
Posted:

Full Stack Java Lead - Leading Macro Fund - Multi-Billion Dollar Hedge Fund - Hands On Leadership - London

slough, south east england, united kingdom
Mondrian Alpha
Full Stack Java Lead - Leading Macro Fund - Multi-Billion Dollar Hedge Fund - Hands On Leadership - London This is a rare opportunity to step into a senior technical leadership role at one of the leading funds in the macro space. The position has arisen as the Co-CTO, who has historically overseen Technology Operations directly, now needs to offload these responsibilities … operations, onboarding PMs, products, and counterparties, and supporting daily operational needs. Candidate Profile Hands-on engineer, ideally already leading a small team, ready for the next career step. Strong Java background is essential (10+ years experience); React and relational database experience is highly useful. Prior experience in banks or sell-side firms is valuable; exposure across both ops and front More ❯
Posted:

Full Stack Java Lead - Leading Macro Fund - Multi-Billion Dollar Hedge Fund - Hands On Leadership - London

london (city of london), south east england, united kingdom
Mondrian Alpha
Full Stack Java Lead - Leading Macro Fund - Multi-Billion Dollar Hedge Fund - Hands On Leadership - London This is a rare opportunity to step into a senior technical leadership role at one of the leading funds in the macro space. The position has arisen as the Co-CTO, who has historically overseen Technology Operations directly, now needs to offload these responsibilities … operations, onboarding PMs, products, and counterparties, and supporting daily operational needs. Candidate Profile Hands-on engineer, ideally already leading a small team, ready for the next career step. Strong Java background is essential (10+ years experience); React and relational database experience is highly useful. Prior experience in banks or sell-side firms is valuable; exposure across both ops and front More ❯
Posted:

Application Support Engineer

Chester, Cheshire West and Chester, Cheshire, United Kingdom
Ascendion
Collaborate with business and operations teams to prioritize defect fixes and enhancements. 7. Handle event-driven and scheduled batch processes, ensuring smooth operations. 8. Troubleshoot technical issues related to Java, Middleware, Unix/Windows, and databases. 9. Participate in on-call support for real-time issue triaging and restoration efforts. Required Skills & Experience: 1. 5+ years of IT experience in … Production Support, ITIL, or Technical Implementations. 2. Strong expertise in Java/J2EE (Core Java, JDBC, Web Services, MQ, Microservices, MuleSoft). 3. Hands-on experience with middleware technologies (IBM WebSphere MQ, JBoss, MuleSoft). 4. Strong Unix/Windows OS knowledge with scripting expertise. 5. Proficiency in Oracle, DB2, and PL/SQL for incident resolution. 6. Experience with More ❯
Employment Type: Permanent
Posted:

Data Engineering Manager - STIBO - 2 days London - Outside IR35

City, London, United Kingdom
The Bridge (IT Recruitment) Limited
in Mayfair, London. The key skills required for this Engineering Manager are: Leadership experience PIM/MDM platforms, with hands-on experience in STIBO STEP essential. Enterprise applications Languages - Java 17+ (Java 21 preferred) Frameworks - Micronaut (preferred), Spring B click apply for full job details More ❯
Employment Type: Contract
Rate: GBP 700 - 800 Daily
Posted:

QA Engineer (Automation)

United Kingdom
Hybrid / WFH Options
Agilis Recruitment
part of a sociable but remote fist team? Then this could be for you!* (*If you're good at using Selenium and complementary technologies to test software written in Java!) The Team: You'll be part of a talented Java Engineering team, integrated into meaningful work from the get go, and relied upon to build new and improve existing test … into the development lifecycle. Provide well written reports Required Skills & Experience Professional experience using Selenium to Automate Software Testing for enterprise sized applications Proficiency using or good understanding of Java and/or Python Solid understanding of software testing principles , including functional, regression, and integration testing. Experience with CI/CD tools (e.g., Jenkins, GitHub Actions, GitLab CI). Familiarity More ❯
Posted:

RPG Developer

London, United Kingdom
Proactive Appointments
RPG Developer Remote - Java experience required We are seeking a highly skilled RPG Developer with strong full stack development expertise and a background in Java to join our dynamic team. This role will involve working on critical systems within the distribution and warehousing domain , driving innovation, and delivering high-quality solutions. Key Responsibilities Develop, enhance, and maintain RPG ILE applications … with a focus on distribution and warehousing systems. Contribute to full stack development initiatives, leveraging Java and Grails where appropriate. Design and implement robust, scalable, and secure solutions. Collaborate with cross-functional teams in an Agile/Scrum environment. Perform system analysis, technical design, and provide innovative solutions to complex business problems. Work independently while maintaining strong communication with the … wider team. Key Skills & Experience Proven experience as an RPG Developer with ILE programming expertise. Strong knowledge of Java and/or Grails for full stack development. Desirable skills: Familiarity with distribution and warehousing business processes. Solid understanding of Agile/Scrum methodologies. Hands-on experience with Kafka integration. Proficiency with GIT for version control. Strong skills in analysis and More ❯
Employment Type: Contract
Rate: GBP 400 - 500 Daily
Posted:

RPG Developer

London, South East, England, United Kingdom
Proactive Appointments
RPG Developer Remote - Java experience required We are seeking a highly skilled RPG Developer with strong full stack development expertise and a background in Java to join our dynamic team. This role will involve working on critical systems within the distribution and warehousing domain , driving innovation, and delivering high-quality solutions. Key Responsibilities Develop, enhance, and maintain RPG ILE applications … with a focus on distribution and warehousing systems. Contribute to full stack development initiatives, leveraging Java and Grails where appropriate. Design and implement robust, scalable, and secure solutions. Collaborate with cross-functional teams in an Agile/Scrum environment. Perform system analysis, technical design, and provide innovative solutions to complex business problems. Work independently while maintaining strong communication with the … wider team. Key Skills & Experience Proven experience as an RPG Developer with ILE programming expertise. Strong knowledge of Java and/or Grails for full stack development. Desirable skills: Familiarity with distribution and warehousing business processes. Solid understanding of Agile/Scrum methodologies. Hands-on experience with Kafka integration. Proficiency with GIT for version control. Strong skills in analysis and More ❯
Employment Type: Contractor
Rate: £400 - £500 per day
Posted:

Senior Endur Developer - Elite Trading Firm - London (Hybrid) - Up to £150k + an outstanding bonus package!

London Area, United Kingdom
Hybrid / WFH Options
Hunter Bond
Title: Senior OpenLink Endur Developer 🏦 Company: Elite Global Commodities Trading Firm 💷 Salary: Up to £150k + an outstanding bonus package! 📍 Location: London (Hybrid) 🛠️ Skills: OpenLink Endur/OpenJVS/Java/C#/ETRM The Role: Lead the design, development, and optimisation of OpenLink Endur solutions across front-to-back trading workflows Build, customise, and support end-to-end integrations … and automation using OpenJVS (Java/C#) Work directly with traders, quants, and business analysts to gather requirements and deliver solutions aligned with business needs What You Need: 5 + years experience with OpenLink Endur Strong hands-on expertise with OpenJVS, using Java or C# Proficiency in SQL for integration and data analysis Deep understanding of ETRM/CTRM systems More ❯
Posted:

Senior Endur Developer - Elite Trading Firm - London (Hybrid) - Up to £150k + an outstanding bonus package!

City of London, London, United Kingdom
Hybrid / WFH Options
Hunter Bond
Title: Senior OpenLink Endur Developer 🏦 Company: Elite Global Commodities Trading Firm 💷 Salary: Up to £150k + an outstanding bonus package! 📍 Location: London (Hybrid) 🛠️ Skills: OpenLink Endur/OpenJVS/Java/C#/ETRM The Role: Lead the design, development, and optimisation of OpenLink Endur solutions across front-to-back trading workflows Build, customise, and support end-to-end integrations … and automation using OpenJVS (Java/C#) Work directly with traders, quants, and business analysts to gather requirements and deliver solutions aligned with business needs What You Need: 5 + years experience with OpenLink Endur Strong hands-on expertise with OpenJVS, using Java or C# Proficiency in SQL for integration and data analysis Deep understanding of ETRM/CTRM systems More ❯
Posted:

Senior Endur Developer - Elite Trading Firm - London (Hybrid) - Up to £150k + an outstanding bonus package!

london, south east england, united kingdom
Hybrid / WFH Options
Hunter Bond
Title: Senior OpenLink Endur Developer 🏦 Company: Elite Global Commodities Trading Firm 💷 Salary: Up to £150k + an outstanding bonus package! 📍 Location: London (Hybrid) 🛠️ Skills: OpenLink Endur/OpenJVS/Java/C#/ETRM The Role: Lead the design, development, and optimisation of OpenLink Endur solutions across front-to-back trading workflows Build, customise, and support end-to-end integrations … and automation using OpenJVS (Java/C#) Work directly with traders, quants, and business analysts to gather requirements and deliver solutions aligned with business needs What You Need: 5 + years experience with OpenLink Endur Strong hands-on expertise with OpenJVS, using Java or C# Proficiency in SQL for integration and data analysis Deep understanding of ETRM/CTRM systems More ❯
Posted:
Java
10th Percentile
£41,250
25th Percentile
£55,000
Median
£75,000
75th Percentile
£113,750
90th Percentile
£135,000