2,101 to 2,125 of 4,291 Java Jobs

Backend Engineer - Cloud-Native FinTech (Java/Kotlin)

Location
Greater London, England, United Kingdom
Back-End Engineering team within Personal Investing in London, delivering cloud-native microservice architectures and secure, scalable banking experiences. You will work on Java/Kotlin-based solutions across fraud, investments, identity services, money transfers, and core banking, collaborating with distributed teams to rapidly ship features. The role emphasizes software ...

Senior Backend Java Developer — Hybrid, Finance Tech

Location
Belfast City District, Northern Ireland, United Kingdom
Citi Belfast is seeking Experienced Backend Java Developers to join our Technology team in Belfast. Roles range from AVP to SVP level, contributing to a variety of development activities and end-to-end lifecycle ownership. We offer a hybrid work model (up to 2 days home), competitive base salary ...

Senior JVM Engineer — Java/Scala/Kotlin (Hybrid)

Location
Greater London, England, United Kingdom
Senior JVM Engineer to join a high-performing UK team in Canary Wharf. This hands-on role focuses on building scalable distributed systems using Java, Scala and/or Kotlin, with a strong emphasis on TDD and automated testing. You'll work in a hybrid setup with 3 days ...

Java Software Engineer (Mid-Level) – Fintech, London

Location
Greater London, England, United Kingdom
traders and product teams to deliver robust, scalable software in a fast-moving fintech environment. The ideal candidate has 3-5 years of commercial Java experience and a strong background in performance-sensitive systems within fintech or finance, #J-18808-Ljbffr ...

Hybrid Camunda Full-Stack Engineer (Java/React)

Location
Knutsford, England, United Kingdom
Capgemini is seeking a highly skilled Camunda Developer to design and implement Camunda-based workflows and full-stack solutions. You will work across Java back-end services and React front-end interfaces, delivering scalable, well-tested applications in an Agile setup. The role offers hybrid working across offices, client sites ...

Lead Java Engineer

Location
City Of London, England, United Kingdom
Lead Java Engineer – Low Latency, High Throughput, Front Office, LMAX Disruptor, Aeron, Real-time Streaming, SQL, Fixed Income A Lead Java Engineer with expertise in low latency, high throughput Front Office trading systems is sought after by a global Investment Bank to join their Fixed Income Technology Platform team. … development approach and acting as a liaison between the engineering team and the business. To be successful, you will demonstrate: Strong hands-on Core Java skills with deep knowledge of multithreading, concurrency, garbage collection, caching etc. Experience with any of LMAX Disruptor, Aeron, Solace or Kafka to achieve low latency ...

Remote Full-Stack Engineer: Java + React/Next.js

Location
Cambourne, England, United Kingdom
leading software development firm is seeking a skilled Full-Stack Developer with strong experience in Java and React.js or Next.js. The ideal candidate will work remotely, contributing to all phases of software development in an Agile environment. Responsibilities include designing scalable applications, building backend services, and creating user interfaces. Candidates ...

Senior Low-Latency Java Engineer - London

Location
City Of London, England, United Kingdom
exceptional low-latency engineer to join its specialist electronic trading technology team. This is a highly hands-on position-around 90% coding-building Java and Rust event-sourcing frameworks that support algorithmic trading platforms across the bank. The technology operates at serious scale, with response times … microsecond range. We're looking for experience in: Modern Java and JVM performance optimisation Low-latency algorithmic trading systems Market data and back-testing/simulation tools Linux internals, system calls and kernel tuning TCP/IP and kernel-bypass technologies Event-driven or event-sourcing microservices Performance analysis ...

Java Application Architect

Hiring Organisation
ARM
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£580 - £620/day
Java Software Architect 3-5 Month contract - Inside IR35 - up to £620 per day London based - hybrid working - 1 day a week onsite Insurance sector Java Software Architect Role Overview We are seeking a hands-on Java Software Architect to lead the assessment, modernisation, and migration of enterprise Java applications. … risks, and supporting project planning and implementation from both architectural and engineering perspectives. Key Responsibilities Lead architecture assessment, modernisation planning, and migration of enterprise Java applications. Define and drive the technical architecture and implementation approach for complex Java-based enterprise applications. Assess application dependencies, frameworks, integrations, infrastructure components, and security ...

Java Software Developer - Trading Systems (Remote) Amsterdam or London

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
Java Software Developer – Trading Systems (Remote) Amsterdam or LondonQuant Capital is partnered with a leading technology-driven trading firm looking to hire an experienced Java Software Developer. This is a hands-on engineering role building the core software platform used across research, trading systems and operations. The role suits … research and infrastructure teams, improving performance, extending platform capability and supporting new markets, products and functionality. What you will be doing Build and improve Java-based systems used across trading and research Extend core research infrastructure and distributed platform components Design scalable storage and data systems with strong reliability requirements ...

Java Application Architect

Hiring Organisation
Advanced Resource Managers Limited
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£580.00 - £620.00 per day
Java Software Architect 3-5 Month contract - Inside IR35 - up to £620 per day London based - hybrid working - 1 day a week onsite Insurance sector Java Software Architect Role Overview We are seeking a hands-on Java Software Architect to lead the assessment, modernisation, and migration of enterprise Java applications. … risks, and supporting project planning and implementation from both architectural and engineering perspectives. Key Responsibilities Lead architecture assessment, modernisation planning, and migration of enterprise Java applications. Define and drive the technical architecture and implementation approach for complex Java-based enterprise applications. Assess application dependencies, frameworks, integrations, infrastructure components, and security ...

Java Ruby Python Developer

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
Java Ruby Python DeveloperQuant Capital is urgently looking for a Java/Scala/Ruby Developerto join our high profile client. Our client is an established financial data technology start up. They enable rapid trading transactions to be processed and are innovators in algorithm matching, big data and language processing. … take intractable problems the trading industry faces, employing highly-parallel algorithms, natural-language parsing and a diverse, cutting-edge technology Ruby, Scala, Coffeescript and Java stack. The company structure is very flat and everyone writes code. They are funded by several major banks. I am looking for a Developer ...

Senior Java Low Latency Developer | Electronic Trading

Location
Greater London, England, United Kingdom
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 … quantitative teams and business stakeholders, you'll build software that directly impacts trading performance and execution quality. Projects include: Designing and building low latency Java applications Developing electronic trading and execution platforms Building pricing and market data infrastructure Improving platform performance, scalability and resilience Enhancing execution algorithms and trading workflows ...

java developer for transaction systems

Location
Greater London, England, United Kingdom
company serves over 700 million active customers through advanced logistics, digital platforms, and international operations. Задачи: Develop and maintain transaction-related backend services using Java and Spring Boot Build core business processes for order and transaction workflows Ensure data consistency, system reliability, and correctness across critical business processes Support stable … share technical solutions and best practices Требования: Bachelor's degree or equivalent in Computer Science or a related field 3+ Years of experience in Java programming and Spring Boot Experience building or maintaining core business systems Experience working in structured development environments Awareness of data protection, security, or compliance requirements ...

Core Java Engineer Get into Trading / Finance

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
Core Java Engineer Get into Trading/Finance80k Plus BonusQuant Capital is urgently looking for a Core Java Engineer to join our high profile client. Our client has recently been voted in the fintech 100 (best financial technology businesses). They provide a market leading Execution Management System … rest. Most software is developed in Java. The client trades across Equities, Fixed Income, and FXOn a day to Day basis the Java Engineer will: Support the build and maintenance of our systemWriting and implementing high quality codeUpdating software programsIdentify root cause analysis of software issuesDeploying software toolsCollaborating with other ...

Graduate / Junior Developer, Python, Linux, C#, Java - London

Hiring Organisation
Noir
Location
London, United Kingdom
Employment Type
Full-Time
Salary
£30,000 - £40,000 per annum
Graduate/Junior Developer, Python, Linux, C#, Java - London (Teck stack: Graduate/Junior Developer, Python, Linux, C#, Java, .NET 10.0, C#, J2EE, Agile, TDD, BDD, Graduate/Junior Developer) Since 2006 our client's revolutionary marketing software platform has been helping businesses all over the world to attract, engage … experiences that are relevant, helpful, and personalized. Having recently launched in the UK, they looking to hire Graduate/Junior Developer (Python, Linux, C#, Java)) to become a part of their ever-growing family. They believe that individual developers are in the best position to make decisions about what should ...

Software Engineer - Java, C++

Location
Basingstoke, England, United Kingdom
Join Our Client as a Software Engineer – Java, C++ Are you a talented software developer looking for an exciting opportunity to make a significant impact? Our Client, a leading organisation within the technology sector, is seeking a highly skilled Software Engineer to strengthen their innovative team. Known for fostering … work on impactful projects within a supportive environment that values innovation and professional development. Key Responsibilities: Design, develop, and optimise software solutions using Java and C++ Collaborate with cross‐disciplinary teams to define technical requirements Write clean, efficient, and well‐documented code following industry best practices Troubleshoot and resolve software ...

Lead Java Engineer | Front Office eTrading | Investment Bank

Location
Greater London, England, United Kingdom
London | £120,000 - £150,000 base + bonus and benefits Java, Electronic Trading, Low Latency, RFQ The Role: A leading Investment Bank is looking for a Lead Engineer to help shape the next generation of front-office trading technology. This is a hands-on engineering role with significant influence over … distributed, event-driven platforms Helping evolve platform capabilities, tooling and deployment processes What You Bring: Strong software engineering background with deep expertise in modern Java development Experience building low-latency, real-time systems in complex enterprise environments Good understanding of distributed systems, messaging technologies and event-driven architecture Exposure ...

Experienced Java Developers

Location
Dundonald, Northern Ireland, United Kingdom
scale few can match. From deploying advanced AI to helping shape global markets, we build systems that matter. Overview We are hiring Experienced Backend Java Developers at Citi Belfast. The role ranges from Assistant Vice President to Senior Vice President and focuses on contributing to, and in some cases leading … application systems development, analysis, and programming activities. Responsibilities Develop and maintain backend Java applications. Analyze business requirements and translate them into technical solutions. Design, implement, and optimize backend services and APIs. Collaborate with cross‐functional teams including product, data, and quality assurance. Participate in code reviews, system design discussions ...

Senior Software Engineer Java

Hiring Organisation
Wills Consultants Ltd
Location
Towcester, Northamptonshire, United Kingdom
Employment Type
Permanent
Salary
GBP 60,000 Annual
Job Title: Senior Software Developer Type: Full Time, Permanent Location: Fully Remote UK Ref. No: 1044 Salary: up to £60,000 plus benefits Working Hours: 37.5 hours per week Please note you must have full ...

Solution Architect - Hands on - Java / Kafka - Outside IR35

Hiring Organisation
Sanderson Recruitment
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£550 - £600 per day + Outside IR35
Solution Architect/Senior Solution Architect/Technical Solution Architect - Java/Kafka - Hands on £600 Pay - Outside IR35 - 4 Days per week on site in London Bridge 6 month initial contract We've partnered with a genuinely exciting organisation who are building a greenfield Bank, as part of this … implementing a whole host of new platforms and technologies. For this role, we're looking for a hands on/technical Solution Architect with Java and Kafka to drive forward the end-to-end architecture for s RTL & Payments Transformation, ensuring cohesive design across Payments, Reconciliation, KYC, Cash Management, Monitoring ...

Software Developer (Java)

Location
City Of London, England, United Kingdom
inviting applications for this role. Applicants must have the right to work in the UK and the ability to pass BPSS vetting. Software Developer (Java) Mercator Digital is looking for a Software Developer (Java) to be part of our growing consultancy. We’re on a mission to transform digital services … order to design, build, test, maintain and support the new digital services. As a Developer you will have: Excellent development skills, for example in Java, and a strong track record of designing, developing, delivering, testing and optimising applications for public use #J-18808-Ljbffr ...

Lead Software Engineer - IAM on AWS (Java)

Location
Glasgow, Scotland, United Kingdom
JPMorgan Chase & Co. is seeking a Lead Software Engineer for Identity and Access Management in Glasgow. You will lead a team of technologists to modernize authentication platforms and deliver secure, scalable solutions across global teams. ...

Backend Engineer (Java) — Build Fintech APIs & Microservices

Location
Greater London, England, United Kingdom
ARQ is seeking a Backend Engineer to design, develop, and maintain scalable backend services powering our fintech products. You will build RESTful APIs and microservices, focusing on reliability, security, and performance. The role emphasizes clean ...

Lead Java Engineer - FinTech Innovation & Cloud Automation

Location
Greater London, England, United Kingdom
JPMorgan Chase & Co. is seeking a Lead Software Engineer in Post Trade Technology. You will drive secure, scalable tech solutions in an agile team, shaping architecture and delivering production code with emphasis on stability and ...