1 to 25 of 314 Java Engineer Jobs in London

Senior Java Engineer Payments

Hiring Organisation
Anson Mccade
Location
City of London, London, United Kingdom
Employment Type
Permanent
Senior Java Engineer - Payments £60,000 TO 80,000 GBP Onsite WORKING Location: Central London, Greater London - United Kingdom Type: Permanent Senior Java Engineer - Payments UK Wide or Dublin | Remote First | Permanent We are currently recruiting for an experienced Senior Java Engineer to join … banking stakeholders to build highly scalable, secure and resilient payment solutions. ICON IPF experience is essential for this position. The Role As a Senior Java Engineer, you will: Develop and deliver large-scale payment solutions using Java 11, Spring Boot and microservices . Work extensively with ICON ...

Senior Software Engineer - Java, Node.js & AWS

Location
Greater London, England, United Kingdom
Senior Software Engineer - Java, Node.js & AWS Edinburgh, Leeds, Manchester or London Build software that matters. Shape the future of engineering. We're looking for an experienced Senior Software Engineer - Java, Node.js & AWS who is passionate about building scalable, high-quality software and helping teams grow. This … challenging assumptions, collaborating openly, and taking pride in delivering software that makes a real business impact. What You'll Do As a Senior Software Engineer - Java, Node.js & AWS, you will: Design, build and maintain scalable, secure and resilient backend systems using modern Java, Node.js and the Spring ...

Contract Senior Java Engineer- Outside IR35

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
Senior Java Engineer – Hedge FundContract Outside IR35Jan StartHybridQuant Capital is urgently looking for a Senior Java Engineer to join our high profile client. Our client is a well known Systematic Trading Hedge Fund. They like technology especially the opensource variety as well as scalability and robust … building a new risk engine for their systematic fund clients. This role will be working with a large distributed system (Built in Java) automating a large volume of realtime data into a portfolio management system. I am looking for a proficient developer with good data knowledge and an understanding ...

Senior Java Engineer - Hedge Fund- Contract Outside IR35

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
Senior Java Engineer – Hedge FundContract Outside IR35 1200 PDJan StartHybridQuant Capital is urgently looking for a Senior Java Engineer to join our high profile client. Our client is a well known Systematic Trading Hedge Fund. They like technology especially the opensource variety as well as scalability … building a new risk engine for their systematic fund clients. This role will be working with a large distributed system (Built in Java) automating a large volume of realtime data into a portfolio management system. I am looking for a proficient developer with good data knowledge and an understanding ...

Java Engineer - Investment Management

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
Java Engineer – Investment ManagementUp to 70,000Quant Capital is urgently looking for a Junior Java Engineer to join our high profile client. The firm is an offshoot of a well known Systematic Trading Hedge Fund. Our client is a well known SAAS technology business … automated testing and validation. Periodic retrospectives (whether a team is running Scrum or Kanban) are the heartbeat of continuous improvement. Day to Day The Java Developer will:·Be designing, developing, testing and deploying micro services into the cloud (AWS)·Be supporting other business units investigating problems, querying data ...

Full Stack Java Engineer

Location
Greater London, England, United Kingdom
Full Stack Java Engineer Duration: ASAP - 31st December 2027 Workload: Full-time hours Setup: Freelance (Daily Rate/BV or ZZP) Sponsorship: Not Provided Location: Veldhoven, Netherlands (2 days per week onsite, 3 remote) Our client is seeking an experienced Full Stack Java Engineer to support … development and modernisation of a large-scale application platform hosting over 40 business-critical applications. Key Responsibilities Develop and maintain enterprise-grade Java and Angular applications. Contribute to the migration of legacy systems into modern Java/Angular solutions. Design, build, and optimise backend services using Java ...

Java Engineer / AWS Serverless Engineer (SC Cleared)

Hiring Organisation
Hays Technology
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£428/day £428 Inside IR35
Hays are now looking for a Java Engineer/AWS Serverless Engineer (SC Cleared ) for one of our local clients: £428 p/d Inside IR35 Remote (occasional travel to London) 6 month+ contract Candidates must hold current SC Clearance Role Overview We're looking … hands-on Java Engineer to develop and support cloud-native services within an AWS environment. You'll work on Java microservices, REST APIs and serverless components, contributing across the full software development lifecycle. Key Responsibilities Develop and maintain Java-based microservices and APIs. Build and support ...

Java Software Engineer- FinTech London

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 … 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 ...

Senior Java Engineer

Location
London, United Kingdom
Senior Java Engineer £60,000 - 75,000 GBP Bonus, Pension, Benefits Remote WORKING Type: Permanent Senior Java Engineer Payments Technology Location: UK Wide/Primarily Remote Working Salary: Up to £75,000 + Benefits Package About the Role We're working with a leading global consultancy … seeking experienced Senior Java Engineers to join a specialist payments engineering team delivering large-scale transformation programmes across the banking sector. This is an opportunity to work on complex payment processing platforms for major financial institutions, helping modernise critical systems through cloud technologies, modern engineering practices and advanced payments ...

Java Engineer - Market Data

Hiring Organisation
CBSbutler Holdings Limited
Location
London, United Kingdom
Employment Type
Permanent
Java Engineer - Market Data - LSEG/RTSDK Migration Permanent London - Hybrid 3 days per week Salary - £85K - £110K We are seeking an experienced Java Engineer with strong market data and electronic trading experience to support the modernisation of a Futures algorithmic trading platform. The role will … existing RFA market data usage and map functionality to RTSDK. * Assess differences in market data fields and behaviour across relevant exchanges. * Develop enhancements to Java applications and shared frameworks to support RTSDK. * Support a phased migration while maintaining compatibility and system stability. * Develop and execute automated, regression and integration ...

Java Engineer - Market Data

Hiring Organisation
CBSbutler Holdings Limited
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP 100,000 Annual
Java Engineer - Market Data - LSEG/RTSDK Migration Permanent London - Hybrid 3 days per week Salary - £85K - £110K We are seeking an experienced Java Engineer with strong market data and electronic trading experience to support the modernisation of a Futures algorithmic trading platform. The role will ...

Senior Java Engineer - Payments (ICON IPF)

Hiring Organisation
Accenture
Location
London, UK
Employment Type
Full-time
Role: Senior Java Engineer – Payments (ICON IPF)Career Level: Associate ManagerLocation: Dublin or LondonAccenture: Your Unique Place in our Global Collective! Being part of Industry & Enterprise means becoming an expert at making the New Happen Now. To us, the New is all about the pivot that turns constant … industry standard methodologies working with more than three-quarters of the Fortune Global 500 across 40+ industries in 120+ countries. Role OverviewExperienced Senior Java Engineer with hands on experience of the ICON IPF Payments framework to support the delivery of large‐scale payment systems. This role involves hands ...

Java Engineer

Location
Greater London, England, United Kingdom
approach, you're comfortable engaging with clients, understanding their needs, and translating them into effective outcomes. The Role: We are seeking an experienced Senior Java Engineer to join our engineering team and play a key role in designing, developing, and maintaining scalable, high-performance applications. The ideal candidate … will have strong expertise in Java-based enterprise systems, cloud-native development, and modern software engineering practices. Experience with Artificial Intelligence (AI) technologies and AI-enabled applications is highly desirable. Key Responsibilities: Design, develop, test, and maintain enterprise-grade Java applications. Assist with technical design discussions and contribute ...

Java Python Engineer - Investment Management

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
Java Python Engineer – Investment Management 100k, 30% Bonus, 3 days a week in the office. Quant Capital is urgently looking for a Software Engineer with Java and Python skills to join our high profile client. Our client is a well known Systematic Trading Hedge Fund. They … sharp end of technology and the possibility of making serious money doing something you are passionate about. Day to Day The Software Engineer will: Creating a new trading architecture for model execution Be designing, developing, testing and deploying micro services into the cloud (AWS) Be supporting other business units ...

Lead Software Engineer - Java / Oracle - ETF Technology

Location
Greater London, England, United Kingdom
opportunity to impact your career and provide an adventure where you can push the limits of what's possible. As a Lead Software Engineer at JPMorganChase within the ETF Technology team in EMEA , you are an integral part of an agile team that works to enhance, build, and deliver … ability to think beyond routine or conventional approaches to build solutions and break down complex technical problems. Develops secure, high-quality production code using Java, Oracle, and SQL , and reviews, debugs, enhances, and supports code written by others. Partners closely with business and technology stakeholders across ETF product strategy ...

Java Software Engineer

Location
Greater London, England, United Kingdom
London-based trading company is looking for an experienced Java Engineer to join their technology team on an initial 6-month contract. This role is well suited to a backend-focused engineer who enjoys building robust, scalable Java services using modern frameworks, working closely with product … trading, and engineering teams. The Role Designing and developing backend services using Java and Spring Boot Building and maintaining RESTful APIs and event-driven services Writing clean, testable, and well-documented code Collaborating with stakeholders to deliver new features and system improvements Supporting and enhancing existing trading and risk ...

Lead Java Modernization Engineer - London, Wembley

Hiring Organisation
Adecco
Location
Wembley, London, United Kingdom
Employment Type
Permanent
Salary
£75000 - £85000/annum + Benefits
Title: Lead Modernization Engineer Java/Node.js Salary: Paying £75,000 - £85,000 per annum Location: Wembley London - 5 days on-site Our client, a well-established and diversified multinational organisation, is seeking a Lead Modernization Engineer Java/Node.js 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 API, and Azure Service Bus for event-driven messaging. DevOps ...

Java Software Engineer

Location
Greater London, England, United Kingdom
work from Home) Location: London, United Kingdom Number of hours: 40 hours per week – full time Ready to utilize your experience and expertise in Java Engineer? We have an exciting role for you - Java Engineer! Careers at TCS: It means more TCS is a purpose … microservices, event-driven architectures, and cloud platforms, contributing to scalable, secure, and high-performing systems. Your responsibilities Develop and maintain backend services using Java, Spring Boot, and Spring Security. Design and implement microservices and event-driven architectures leveraging Confluent Kafka. Build and manage CI/CD pipelines using GitHub ...

Senior Backend Engineer - Java

Hiring Organisation
Capco
Location
London, UK
Employment Type
Full-time
Senior Backend Engineer – JavaLocation: London (Hybrid) | Practice Area: Technology & Engineering | Type: PermanentPower the platforms behind modern finance. Shape cloud-native solutions with Java at their core. The RoleWe're seeking a Senior Backend Engineer (Java) to join our Technology & Engineering team. You'll bring expertise … building robust, scalable, cloud-native applications using Java, Spring Boot, and AWS. Working on high-impact platforms for Tier 1 financial institutions, you'll help shape backend architecture, champion engineering best practices, and contribute to the evolution of modern banking technology. You'll also embrace AI-enabled ways ...

Data Engineer (Java Skills)

Location
City of Westminster, England, United Kingdom
title: Data Engineer (Java Skills) Location: London - Hybrid Contract: 6 months, with possibility of extension Clearance: SC Cleared or eligible to obtain SC clearance We are currently recruiting for an experienced Data Engineer with strong Java skills to support a major technology program based in London. … continuous improvement of engineering solutions. Produce and maintain appropriate technical documentation. Essential Skills & Experience Candidates should have strong commercial experience across the following: Java - strong hands-on development experience. Apache Kafka - experience developing or supporting Kafka-based messaging, streaming or event-driven solutions. Kubernetes - experience deploying, managing or supporting ...

Senior Java Software Engineer

Location
Greater London, England, United Kingdom
Senior Java Engineer - Engine by Starling - London At Engine by Starling, we are on a mission to find and work with leading banks all around the world who have the ambition to build rapid growth businesses, on our technology. Engine is Starling's software-as-a-service (SaaS … more from the team in some case studies, below, and our work with Women In Tech . Day in the Life of a Software Engineer Running a Backend Team We are looking for engineers at all levels to join the team. We value people being engaged and caring about ...

Senior Java Engineer

Location
Greater London, England, United Kingdom
Senior Java Developer Business Unit: FTSE Russell – Index Platform Company: London Stock Exchange Group (LSEG) About Us LSEG (London Stock Exchange Group) is more than a diversified global financial markets infrastructure and data business. We are dedicated, open-access partners with a dedication to excellence in delivering the services … everyone can grow, develop and fulfil your potential with meaningful careers. About the Role We are seeking a highly skilled and hands‐on Senior Java Engineer with AI proficiency to help build the next generation FTSE Russell Index Platform. This platform underpins the calculation and distribution of FTSE ...

Senior Java Engineer

Hiring Organisation
London Stock Exchange Group
Location
London, UK
Employment Type
Full-time
Senior Java DeveloperBusiness Unit: FTSE Russell – Index PlatformCompany: London Stock Exchange Group (LSEG)About UsLSEG (London Stock Exchange Group) is more than a diversified global financial markets infrastructure and data business. We are dedicated, open-access partners with a dedication to excellence in delivering the services our customers expect … where everyone can grow, develop and fulfil your potential with meaningful careers. About the RoleWe are seeking a highly skilled and hands-on Senior Java Engineer with AI proficiency to help build the next generation FTSE Russell Index Platform. This platform underpins the calculation and distribution of FTSE ...

Senior Java Engineer

Location
Greater London, England, United Kingdom
Senior Java Engineer London – Canary Wharf FTC – 9 Months (starting in September) Up to 70K We’re working exclusively with a well-established financial services organisation that is looking to add an experienced Senior Software Engineer to their payment project. This is a great opportunity to join … Mentoring and supporting other engineers, encouraging knowledge sharing and continuous development. What We’re Looking For: 4-5 years hands-on experience working with Java and/or Kotlin Commercial experience with AWS (preferred), Azure or GCP. Experience working with CI/CD pipelines, DevOps practices and development automation. ...

Data Engineer-Java

Hiring Organisation
Randstad Digital
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£350 - £400 per day
Hiring: Lead Data Engineer (Java) Locations: Newcastle, Glasgow, Manchester, or London Clearance: Active SC Clearance is highly preferred (SC eligible candidates will be considered) Contract Duration: 13+ months Are you an expert Data Engineer with strong Java programming skills? Join our AI & Data team to design ...