51 to 75 of 79 Senior Java Engineer Jobs in the UK

Senior Java Engineer — Low-Latency Trading Platform

Hiring Organisation
Jobleads-UK
Location
United Kingdom
Order Book with proprietary Automated Market Making, delivering high-throughput APIs for Spot, Futures, and Options. The role requires designing and delivering low-latency Java code, enhancing code quality, and profiling performance as the system scales. #J-18808-Ljbffr ...

Senior Fullstack Engineer: Kotlin/Java + React

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Zühlke in Europe is hiring a Senior Fullstack Developer to join a high-performing engineering squad, delivering business-critical digital services. This backend-led role focuses on Kotlin or Java (Java 17+), JVM ecosystem, APIs and event-driven workflows, with frontend work using React and TypeScript. ...

Senior Backend Engineer – Platform Modernisation (Java/.NET)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
London Metal Exchange in London is seeking a Senior Engineer to join the new technology team supporting the SPM program, delivering production-grade services and APIs. You will design, build, and optimize backend services, collaborate with product, operations and vendors, and champion automated testing, CI/… observability to ensure reliable, scalable platform delivery. This critical role requires strong Java/.NET skills and experience in financial services environments. #J-18808-Ljbffr ...

Senior Java Lead Engineer - Secure, Scalable OMS & UI

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
JPMorgan Chase & Co. offers an exciting opportunity for a Senior Lead Software Engineer in Greater London. You'll be part of an agile team, responsible for designing and delivering innovative technology products while maintaining performance and security standards. Your role includes developing high-quality user interfaces with modern … JavaScript frameworks like React or Angular, as well as leading code reviews and mentoring junior developers. This position demands advanced experience in Java (17+), strong analytical skills, and a collaborative spirit. #J-18808-Ljbffr ...

Senior Backend Engineer (Java) - Identity & Security

Hiring Organisation
Jobleads-UK
Location
Basildon, England, United Kingdom
Advanced Resource Managers Ltd is seeking an experienced Senior Backend Software Engineer for a 7-month contract in Basildon, England. The role focuses on designing high-scale backend services for the identity infrastructure of clients in the automotive industry. The ideal candidate will lead the team in modern … application development and ensure a secure, resilient platform. Proficiency in Java, DevOps practices, and leadership qualities are key requirements for this position. #J-18808-Ljbffr ...

Senior Java & Full-Stack Engineer — Linux & Networks

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
United States Digital Space LLC in London is seeking a senior software engineer to help develop and maintain our in-house network management utilities and applications. The candidate should be comfortable using the Linux command line interface. Prior experience with network devices and protocols such as RADIUS … TACACS+ would be useful. The role requires strong Java skills and Linux/UNIX shell scripting, with Perl or Python as desirable extras to broaden capability within the team. #J-18808-Ljbffr ...

Senior Risk Engineer - Low-Latency Java & JVM

Hiring Organisation
Jobleads-UK
Location
United Kingdom
Bullish in London seeks a Senior Engineer for Risk Engineering to build high-performance JVM services and APIs that power real-time risk calculations, margin requirements, and stress scenarios. You will translate complex risk models into robust, well-tested software, collaborate with quants and product teams, and continuously ...

Senior C++/Java Engineer — Scalable Systems

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
London Stock Exchange Group (LSEG) is seeking a Senior C++/Java Developer in London. The role focuses on designing, developing, and delivering high-quality software solutions across C++ and Java stacks within a defined product or platform area. You will collaborate with senior engineers, architects ...

Senior Java Software Engineer- Continuous Delivery (CD)

Hiring Organisation
17918
Location
London, United Kingdom
tools and agents. About the role You’ll join the team responsible for Wise’s Continuous Delivery platform. You’ll work primarily in Java & Go, extending Spinnaker and building the services and integrations around it. This is a hands-on engineering role with scope to influence the platform … infrastructure, and problems where a seemingly small design decision can affect hundreds of services. You should be comfortable using deployment data, reliability metrics, and engineer feedback to decide where the team should invest. What you’ll work on Design, build, and operate capabilities within Wise’s Continuous Delivery platform. ...

Senior Low-Latency Engineer (Java/C++/Rust) - Hybrid London

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Citibank (Switzerland) AG is seeking a Senior Low Latency Engineer in London to lead applications systems analysis and programming. This role will focus on low-latency systems and application framework engineering, requiring hands-on experience with Java and algorithmic trading technologies. The successful candidate will join ...

Senior Cloud Software Engineer – Java & Microservices

Hiring Organisation
Jobleads-UK
Location
United Kingdom
technology solutions company in the United Kingdom is seeking an experienced software engineer to design and develop secure enterprise data solutions. The ideal candidate will have over 5 years of experience in cloud solutions, proficient in JAVA and JVM languages, and familiar with Agile methodologies. This role features ...

Senior Full-Stack Engineer (React/Go/Java) – FinTech

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Java Script Works is looking for a Senior Fullstack Engineer in London, United Kingdom. The role involves building user-facing features and core system components using a tech stack that includes React, Go, Node.js, and Java. Candidates are expected to work autonomously while maintaining quality through effective ...

Senior Software Engineer, Commodities Tech (Scala/Java)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Morgan Stanley is seeking a Senior Software Engineer to join the Commodities Technology team in London. You will work on a Scala or Java stack, contributing to front-to-back trading and risk management platforms, collaborating with traders, strats, and controllers to evolve our technology platform. ...

Senior Equity Finance Platform Engineer — Java, Kafka & Cloud

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Barclays Equity Finance Senior Developer role in London. You will design to lead architecture of Prime Brokerage and Capital Markets platforms, build scalable event‐driven trading systems in Java with Kafka, and shape cloud and container strategies using Docker and Kubernetes. You will mentor engineers, partner with product ...

Senior Backend Engineer - Fintech, Java/Kotlin

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Lead Software Engineer - Backend Engineering - Java/Kotlin LONDON, LONDON, United Kingdom Job Information Job Identification 210587260 Job Category Software Engineering Business Unit Corporate Sector Posting Date 01/14/2025, 08:19 AM Locations 4 John Carpenter St, London, Greater London, EC4Y 0JP, GB Job Schedule … realize your potential. Our team is key to our success. We’re people‐first. We value collaboration, curiosity and commitment. As a Lead Software Engineer at JPMorgan Chase within the Accelerator business, you are the heart of this venture, focused on getting smart ideas into the hands ...

Senior Software Engineer II - Payin Platform - Backend (Java)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
create an entirely new network for the world's money. For everyone, everywhere. Job Description About the role: We are looking for a talented Senior Software Engineer to join our Payin Platform team in the London office. This team owns a layer that powers how money enters Wise. … many teams across the company, so correctness, reliability, and thoughtful API design matter enormously. Qualifications What do you need? 5+ years of experience in Java, Kotlin, Python or Go Strong experience with Spring framework, relational databases, distributed and concurrent systems (Kafka) Great cross-team communication – can discuss and champion ...

Senior JVM Fullstack Engineer — Java/Kotlin & React

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Zühlke Engineering Vietnam LLC. is seeking a Senior Fullstack Developer to join a high-performing engineering squad in London or Manchester. You will work on backend-led services using Kotlin or Java 17+, building APIs and event-driven flows, and contribute to modern web interfaces with React ...

Senior JVM Fullstack Engineer — Java/Kotlin & React

Hiring Organisation
Jobleads-UK
Location
Manchester, England, United Kingdom
Zühlke Engineering Vietnam LLC. is seeking a Senior Fullstack Developer to join a high-performing engineering squad in London or Manchester. You will work on backend-led services using Kotlin or Java 17+, building APIs and event-driven flows, and contribute to modern web interfaces with React ...

Mid/Senior Backend Engineer (Java)

Hiring Organisation
Revolut
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
About Revolut People deserve more from their money. More visibility, more control, and more freedom. Since 2015, Revolut has been on a mission to deliver just that. Our powerhouse of products including spending, saving, investing ...

Senior SDLC & Release Automation Engineer (Java/Kotlin)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Citibank (Switzerland) AG in London is seeking a server-side engineer to join the CTO Developer Enablement group, focusing on automation of developer tools, SDLC alignment, and release practices. You will contribute to RoD and SDLC automation initiatives in a fast-moving, startup-like culture within a global bank. … will work in a hybrid setup with colleagues across Belfast, Canada, and London, delivering production-grade services using Kotlin/Java, Spring Boot, and modern tooling. #J-18808-Ljbffr ...

Senior Lead Software Engineer - Python and Java - Equity Derivatives and Pricing - Front Office[...]

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
dynamic environment where your ideas drive progress. Be part of a team that supports your growth and celebrates your success. As a Lead Software Engineer in the Markets Technology team, you will design and deliver secure, stable, and scalable technology solutions that support our business objectives. You'll work … Bachelor's Degree in Computer Science or equivalent Hands-on experience in system design, application development, testing, and operational stability Proficiency in Python, JavaScript, Java, Junit, Maven, Hibernate, Spring Boot, Spring JPA, and Spring Batch Experience developing, debugging, and maintaining code in a large corporate environment with modern programming ...

Senior Software Engineer II - Investments - Java

Hiring Organisation
17918
Location
London, United Kingdom
practices, continuous delivery and code reviews Experience working with relational and non-relational databases, query optimisation and designing schemas is a plus Knowledge of Java and Spring boot and experience with a messaging system, like Kafka, is a plus but don’t worry we don’t expect ...

Senior Software Engineer I - Backend (Java) - Business Accounting Integrations and Reporting

Hiring Organisation
17918
Location
London, United Kingdom
significantly expanding regional coverage, enhancing our reporting capabilities, and developing a reliable and extensible platform. What will you be working on? As a Backend Engineer on our team, you will be responsible for building products that have a direct impact on all of our business customers. We're looking … those listed below and are eager to learn more we do want to hear from you! Strong proficiency in backend programming languages like Java, Python or Go. Expertise in designing and implementing RESTful APIs. In-depth knowledge of distributed systems principles. Experience in designing and optimising distributed architectures ...

Senior Lead Java/Kotlin Engineer for Fintech Platforms

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
United States Digital Space LLC is seeking a Senior Lead Software Engineer to drive design and delivery of fintech-focused products. You will work in collaborative squads, applying domain modeling, secure coding, and scalable architectures to deliver customer-centric solutions. The role emphasizes mentorship, adaptability, and a pragmatic ...

Java Sr Lead Software Engineer - OMS, Equities

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
have an opportunity to impact your career and provide an adventure where you can push the limits of what's possible. As a Senior Lead Software Engineer at JPMorgan Chase within the Commercial and Investment Bank, you serve as a seasoned member of an agile team to design … remain at the forefront of innovation. Troubleshoot and resolve front-end issues and bugs in a timely manner. Develop and maintain OMS solutions using Java 17+ Collaborate with team members to deliver robust, scalable software Troubleshoot and resolve technical issues Participate in code reviews and deployment Required qualifications, capabilities ...