51 to 75 of 326 Java Engineer Jobs in London

offices and a robust customer base across North America, Europe, and Asia Pacific. Overview of the Role We are seeking a Senior/Intermediate Java Engineer to join our R&D team. The role focuses on backend and middleware development using Java 17 and Spring, working across … high-availability system with kdb+ integration and strong security requirements. Key Responsibilities Develop, maintain, and optimise Spring-based web applications and REST APIs using Java 17. Integrate backend services with real-time kdb+ environments. Implement authentication (SAML/LDAP) and secure authorisation (RBAC/ABAC). Participate in distributed ...

Airswift is seeking a Full Stack Java Engineer to support a large-scale application platform hosting 40+ business-critical apps. Based in the Netherlands, the role combines onsite and remote work across a hybrid setup, with a focus on modernising legacy systems using Java/Spring Boot ...

Maxwell Bond is recruiting a Senior Java Engineer for a fixed-term contract in London (Canary Wharf). You will design, build and operate backend services, APIs and cloud-native microservices on regulated financial platforms. The role demands strong Java/Kotlin expertise, hands-on AWS experience ...

Parser Limited in London is seeking a Senior Backend Engineer (Java) to lead the design, development, and support of mission-critical banking services in a multi-cloud environment. You will own distributed systems and microservices, build RESTful APIs, and ensure robust testing, CI/CD, and production support ...

Systems, Inc. is seeking a Senior/Intermediate Java Engineer to join its R&D team in a hybrid London/Newry/Belfast role. Focus on backend and middleware development with Java 17 and Spring, integrating with kdb+ in a distributed, high-availability system. The incumbent ...

Deutsche Bank is seeking a Senior Java Engineer for a Front Office/Fixed Income focused role in London. The contract runs for 6 months with hybrid work (in-office three days per week). You will develop and enhance trading systems, implement robust solutions, and contribute … shared codebase with emphasis on performance, scalability, and reliability. The ideal candidate has strong Java backend experience (Spring Boot), solid knowledge of Fixed Income trading workflows, and familiarity with #J-18808-Ljbffr ...

Partners seeks an experienced Principal Java Engineer to join a high-performing team tackling low-latency, high-throughput payment systems. Hybrid role in the UK with modern tech stack and real-time services. You will own design decisions, mentor peers, and drive performance and observability enhancements across services. … ideal candidate has 10+ years in Java, SpringBoot, microservices, and cloud deployments (OpenShift/Kubernetes, AWS). #J-18808-Ljbffr ...

understand and align with our Values. The Role: This is an exciting opportunity to join our Software Engineering Practice as a Full Stack Engineer, to work alongside our team and help build out the capability. Requirements Key Responsibilities: Working across the full lifecycle from requirement gathering and design, through … terms of specific languages you should have commercial experience in some or all of the following; Substantial experience as a hands- on Full Stack Engineer Java 7/8 to current Applied knowledge of front end frameworks (Angular, React, other similar) Spring framework ...

Rightmove is seeking a Java Engineer to join our Native Apps engineering group. You will develop high-quality, scalable services powering our iOS and Android apps, work with a cross-functional team, and promote automated testing and a thoughtful, test-driven approach across the team. You’ll design ...

Full Stack Java Spring Software Engineer 100,000 Plus Bens Quant Capital is urgently looking for a Java Software Engineer for our high profile investment management vendor. Our client is a well known global wealth management HFT software business. They provide valuations and pricing of derivatives … most of the buy side. I am seeking a Java developer to work as part of a larger development team focused on driving innovation across a cloud-enabled, microservices platform for the Institutional & Investment Management division This is an opportunity for an individual with a strong software development background. ...

Luxoft in London is seeking a Senior Full Stack Java Engineer to design, develop, and deliver enterprise integration solutions connecting Loan IQ with upstream and downstream platforms. You will leverage AI-assisted development tools and Agentic AI practices to automate SDLC processes, improve coding efficiency, testing, debugging ...

technology consulting firm is seeking a Principal Java Engineer to join their team in London. The ideal candidate will have over 10 years of experience in Java development, particularly with low-latency systems in payments processing. Responsibilities include designing backend systems, building RESTful APIs, and collaborating across ...

Morgan Stanley is seeking a Lead Software Engineer-Java to support the Structured and Exchange-Traded Product market-making businesses. You will build, deploy and support algorithmic trading strategies and analysis tools, within a fast-moving IT/quant/trading team. Join a high-volume, low-latency ...

Java Data Engineer – Hedge Fund200kQuant Capital is urgently looking for a Java Data Engineer to join our high profile client. Our client is a $2 billion strong quant hedge fund with performance figures of 22%. They are currently looking to expand their high and intraday … next-gen EMS, order routing systems, execution algos, connectivity to venues and brokers, market data feeds, bespoke multi-dealer execution systems for OTC assets. Java Engineers must have:/PhD in Mathematics/Physics or engineering with strong mathematical backgroundFinancial Services experience in an IB, Vendor, fintech or FundExpert ...

player in ensuring the success of our projects. Our Tech Our backend team focuses on the following tech stack: Java RESTful Java APIs CI/CD AWS What you\'ll be doing Developing RESTful Java APIs, including interaction with databases with a focus on readable, maintainable … oversee the technical implementation of a client project We\'d love to talk to you if You have strong knowledge of API development using Java, including ORM storage You actively facilitate and encourage knowledge sharing within the team and wider department You advocate for best engineering practices such ...

Global Banking Markets - Low-Latency Java Software Engineer - Vice President - London Job Description Goldman Sachs Electronic Trading (GSET) - Low-Latency Java Software Engineer - London OUR IMPACT At Goldman Sachs, our Engineers don’t just make things - we make things possible. Change the world by connecting people … systems that can be reused and leveraging work and experience from the other regions. SKILLS & EXPERIENCE WE’RE LOOKING FOR BASIC QUALIFICATIONS Strong Java programming skills, ideally in a real-time low latency/zero GC environment. High desire to produce organised, readable, and maintainable software. Proven problem-solving ...

Principal Backend Engineer – JavaLocation: London (Hybrid) | Practice Area: Technology & Engineering | Type: PermanentBuild scalable backend solutions that help shape the future of financial services. The RoleCapco is growing our Engineering team, and we're looking for experienced Principal Backend Engineers with strong Java skills and a passion for delivering … innovative solutions in financial services. As a Principal Backend Engineer at Capco, you'll contribute to high-impact, client-facing projects and work with cloud-native technologies across different domains within Financial Services & Energy. You'll collaborate with talented engineers, contribute to architecture and engineering decisions, and have access ...

most trusted property platform, while contributing to an inclusive engineering culture that values learning, creativity, and impact. The Role As a Java Engineer , you will develop high-quality, reliable, and scalable software that can be deployedfrequentlyand safely into production. You will work in a cross-functional team alongside … workflows Partnering with product, data, and design to ensure we are delivering meaningful outcomes for users WhatWe’reLooking For: Experience building and maintaining Java-based applications An understanding of the importance of testing and familiarity with TDDpractices An analytical and collaborative approach to solving problems A commitment to writing ...

Senior Lead Software Engineer- Back-end Engineer - Chase UK At JP Morgan Chase, we understand that customers seek exceptional value and a seamless experience from a trusted financial institution. That's why we launched Chase UK to transform digital banking with intuitive and enjoyable customer journeys. With …/2025, 11:58 AM Locations LONDON, LONDON, United Kingdom Job Schedule Full time Job Shift Day Job Description As a Senior Lead Software Engineer at JPMorgan Chase within the International Consumer Bank, you will play a crucial role in this initiative, dedicated to delivering an outstanding banking experience ...

London-based trading company is seeking an experienced Java Engineer to join their technology team on an initial 6-month contract. The role focuses on backend development using Java and Spring Boot, building scalable services, and collaborating with various teams. Ideal candidates will have Java expertise ...

About The Role Job Level: 9 UK Wide We are looking for a Senior Software Engineer who will be responsible for designing, developing, and deploying high-quality software solutions. You will work on complex software projects, contributing to the architecture, development, and improvement of software systems. This role involves … Professional knowledge and experience Essential Proven experience in full-stack software development, including design, development, testing, and deployment. Significant hands on experience with Java, Spring Boot and Microservices. Strong understanding of Agile and DevOps practices, with a focus on continuous integration and delivery. Some proficiency in one or more ...

Senior Java Software Engineer – FX Options Risk (VP) This position is responsible for designing, developing, and optimizing our mission-critical, high-throughput FX real-time risk system. As a Senior Software Engineer, you will leverage your deep technical expertise to drive the architectural evolution of low-latency … adhere to corporate security, scalability, and stability standards to safeguard Citigroup, its clients, and assets. Hands-on Development Contribute hands-on as a primary engineer utilizing our modern tech stack: Core Java (multi-threading, concurrency, memory optimization), CouchbaseDB, Kafka, and Apache Storm. Solve complex real-time risk calculation ...

leading fintech organization based in London is seeking a Senior Java Software Engineer to join their Treasury Engineering function. This hybrid role entails building systems to manage capital optimization while providing significant architectural ownership. Candidates should possess strong backend engineering experience, especially in Java and Spring Boot ...

innovation, LSEG is a place where everyone can grow, develop and fulfil your potential with meaningful careers. Role DescriptionWe are seeking a Principal Engineer to act as the most senior hands‐on technical expert for our leading Risk Screening platform. This role partners closely with architecture, service, product … functional characteristics, including end‐to‐end latency, cloud scalability, resilience, and the effective handling of large and growing data sets. The Principal Engineer ensures these qualities are deliberately designed for, correctly implemented, and continuously validated in production. Rather than owning architecture in isolation, the Principal Engineer ...

Tata Consultancy Services in London is seeking an experienced Java Engineer to develop backend services and scalable microservices in a hybrid work setup. You will work on projects leveraging Java, Spring Boot, Kafka, and cloud technologies to deliver secure, high-performing systems. The role involves building ...