501 to 525 of 527 Java Engineer Jobs in the UK

Remote Full-Stack Engineer — Angular & Java

Location
Greater London, England, United Kingdom
join a small, remote team building modern web applications for finance, property and telco clients. The role emphasizes Angular front-end work with Java capability, plus API, backend services and production support. You’ll work in a Roam virtual office with a daily 9am standup and two-week sprints. ...

Java / Spring Engineers (UK DV Clearance Essential)

Hiring Organisation
Hays
Location
Cheltenham, Gloucestershire, United Kingdom
Employment Type
Permanent
Salary
GBP 110,000 Annual
Java Software Engineer (DV Cleared Essential) Cheltenham - Hybrid, 3 days per week Up to £110,000 + Benefits Must Have's Must hold active UK DV Clearance. Must have 5+ years' commercial experience developing software using core Java. Must be able to work from Cheltenham 3 days ...

Platform Engineer: Backend Java for Data Fabric

Location
City Of London, England, United Kingdom
leading consultancy firm is looking for a Backend Java Developer for a hybrid role in London. You will build core backend services for a Data Fabric platform, implementing rule engines and working with SQL parsing and distributed data systems. Ideal candidates should have strong experience in Java ...

Senior Java Backend Engineer – Cloud Data Platform (Hybrid)

Location
Greater London, England, United Kingdom
Xantura Limited is seeking a Senior Java Developer to join our Platform Delivery team in London. You will design, build, and evolve our cloud-based data and analytics platform used by local authorities and public sector organisations across the UK. This hands-on role focuses on developing scalable backend ...

Java Backend Engineer - Open Banking & Payments

Location
Manchester, England, United Kingdom
Starling Bank in the United Kingdom is seeking experienced Java engineers to help build payments and Open Banking features and services. You will own core backend functionality, work with a cross‐functional team, and contribute to scalable, reliable systems. You will operate in a hybrid model from Manchester ...

Senior Java Test Automation Engineer — Frameworks

Location
Lower Blandford St Mary, England, United Kingdom
JPMorgan Chase is seeking a Test Automation Engineer to join the Global Liquidity and Account Solutions team within Payments Technology. You will design, develop, and maintain robust test automation frameworks, architect solutions using Java, and collaborate with global teams to ensure secure, scalable software testing. Responsibilities include building ...

Senior QA Engineer - Automation & Manual (Java) REF 1269

Location
Birmingham, England, United Kingdom
Birmingham (hybrid, two office days per week) | £55,000–£62,000 depending on experience | Up to 10% bonus We’re recruiting a Senior QA Engineer for an organisation whose technology supports the UK’s transition to low‐carbon energy. Its systems underpin complex, growing programmes, making software quality, reliability … develop automation, investigate defects and help engineers build quality into delivery. You’ll also mentor other QA engineers and work with a Principal QA Engineer to improve the automation framework. The role includes: Designing test strategies and cases from requirements and user stories. Building and maintaining automated tests, with ...

Java & C++ Software Engineer - Hybrid (Oxfordshire)

Location
Abingdon, England, United Kingdom
requires working on new products and features using Agile methodologies, collaborating with architects and developers. The ideal candidate should have over 4 years of Java and C++ experience, familiarity with build tools, and a strong understanding of design principles. The role includes managing team activities and maintaining knowledge ...

Full Stack Engineer - ML Ops (Java/React/AWS)

Location
Greater London, England, United Kingdom
Starling is recruiting a Full Stack Engineer (ML Ops) in London to join our data-driven fintech teams. You will design and build scalable backend services in Java and robust frontends with React/Redux, deployed on AWS, with a strong focus on reliability and performance. This hybrid ...

Senior Backend Engineer, Payments Platform (Java)

Location
City of Westminster, England, United Kingdom
Marks & Spencer is seeking a Senior Software Engineer to advance its Payments Platform, powering secure online payments across M&S digital channels. You will design and build high-volume, resilient backend services and APIs, owning features end-to-end, from design to deployment and production support. The role emphasizes ...

Selenium Java QA Automation Engineer

Location
United Kingdom
Inspired Thinking Group (ITG) Limited is seeking a skilled QA Automation Engineer with at least 3 years of hands-on experience to design, build, and maintain automated test suites for web applications in an Agile environment. You will work with Selenium WebDriver in Java, apply the Page Object ...

Enterprise Java Backend Engineer | Hybrid London

Location
Greater London, England, United Kingdom
SoftwareSearch in London is seeking an experienced Java Consultant for a hybrid fixed-term contract role. You will design, develop, and deliver enterprise-grade Java applications, building scalable backends and REST APIs for complex client projects in regulated environments. The role emphasizes hands-on Java development, strong ...

Senior Java Trading Systems Engineer (Low-Latency)

Location
Greater London, England, United Kingdom
Provntalent is seeking a Senior Java Trading Systems Developer to advance its electronic trading technology. You will design, build and optimize Java-based trading systems, impacting order routing, execution and lifecycle processes across multiple markets. The ideal candidate brings deep experience in electronic trading or capital markets, strong … Java software skills and a hands-on approach to architecture and delivery within a high-performance trading environment. #J-18808-Ljbffr ...

Senior Java E-Trading Engineer — Low-Latency & AI Tools

Location
Greater London, England, United Kingdom
JPMorgan Chase & Co. is seeking world-class technologists for the Macro e-trading platform in London. As a Software Engineer III, you will join a global team to design, develop, and operate high-availability, low-latency trading components and supporting systems. You will work with 20+ developers worldwide, collaborating ...

Staff Backend Engineer (Go/Java) – FinTech, Hybrid London

Location
Greater London, England, United Kingdom
MateHR is seeking a Staff Backend Engineer (Go Lang or Java) to build and scale backend systems for a fintech startup with global reach. The role focuses on tens of millions of cross-border transactions monthly, involving architectural direction, anti-fraud initiatives, and high-performance design. The position ...

Lead Java Full-Stack Engineer for AI-Driven Risk Analytics

Location
Greater London, England, United Kingdom
JPMorgan Chase & Co. in London seeks an experienced Software Engineering Leader to head the design, development and evolution of a critical risk analytics and reporting platform used by Risk managers and senior leadership across the ...

Senior Java Low-Latency Trading Engineer (London, Hybrid)

Location
Greater London, England, United Kingdom
McGregor Boyall is seeking a Senior Java Developer for its London Electronic Trading engineering team. You will design low-latency Java applications, work with traders and quantitative teams, and help scale critical trading platforms across asset classes. Hybrid role with three days in the office, you will contribute ...

Java/Kotlin Engineer — Shape the Future of Global Finance

Location
Greater London, England, United Kingdom
Citi is recruiting for a Prime Brokerage Technology role in London. You will own and deliver Java/Kotlin components within the Core Prime Brokerage platform, contributing to CI/CD, automated testing and SDLC improvements. You will work closely with analysts, plan features, and document technical work while ...

Senior Java Low-Latency Engineer for Market Data

Location
Greater London, England, United Kingdom
Luxoft is seeking a senior software engineer to design and maintain low-latency market-data platforms in a Linux environment. You will optimize JVM performance, implement kernel-bypass networking, and integrate proprietary feeds for real-time data across EMEA and US markets. The role requires strong Java expertise ...

AVP Java API Engineer - Digital Asset Platform

Location
Greater London, England, United Kingdom
State Street Corp in London looks for an experienced Java API Developer to design, build and operate secure REST APIs powering digital asset capabilities like custody, tokenization, TA and cash/settlement. You will craft API services that align with enterprise design standards and contribute to a scalable platform ...

Java Backend Engineer - Low-Latency Trading Systems

Location
Greater London, England, United Kingdom
Partners is seeking a backend engineer in London to build and enhance electronic trading systems. You’ll develop Java-based backend services that support high-volume trading, collaborating with product and trading stakeholders. The role emphasizes performance, scalability, and reliability, with responsibility for production support and system design ...

Lead Software Engineer, Low-Latency Java

Location
Lower Blandford St Mary, England, United Kingdom
JPMorgan Chase & Co. is seeking a Lead Software Engineer to drive the development of a low-latency wholesale payments platform at scale. You will write secure, high-performance code and mentor engineers within a global team across Product, Architecture, Infrastructure and Engineering. You will lead the design and implementation ...

Java AVP Engineer - Trading Tech Innovator

Location
Belfast City District, Northern Ireland, United Kingdom
Citi is hiring for a Java developer role within its technology wing. The role focuses on building and maintaining scalable trading platform solutions, with emphasis on REST APIs, messaging systems, and distributed architectures. The team operates in a hybrid model with exposure to global teams and modern SDLC practices. ...

Senior Java Low-Latency Trading Engineer

Location
Greater London, England, United Kingdom
software engineers to join our trading technology teams to build the next generation of crypto trading systems. You will have a strong server-side Java development background, with experience in order management, market connectivity, and low-latency pricing systems. You will thrive working independently with analytical problem-solving skills ...

Low-Latency Java Market Connectivity Engineer

Location
Greater London, England, United Kingdom
hybrid position in London offers the chance to work on integrating electronic trading venues and developing scalable services. Candidates should have strong expertise in Java, experience with TransFICC’s Connectivity Platform, and familiarity with low-latency patterns. Join a global analytics firm committed to excellence and innovation in financial ...