java software engineer jobs in London

Join us and elevate your software engineering career. You’ll design market-leading technology products that drive innovation in financial services. At JPMorganChase, you’ll collaborate with talented teams, grow your skills, and make a real impact. We value your expertise and offer a dynamic environment where your ideas drive progress. Be part of a team...

**Software Engineer III (Java & JavaScript)****Do you enjoy designing and developing scalable, high-performance applications using Java and JavaScript?****About the team:**You will join the Identity & Access Management team, which owns the authentication and authorisation infrastructure underpinning Elsevier’s global product suite. We build and operate a...

Join JPMorgan Chase as a Senior Lead Software Engineer within Corporate Risk Technology in London. You will design and enhance advanced data engineering solutions to deliver secure, stable, and scalable technology products. Collaborate with agile teams while driving innovation across multiple technical areas. This role requires proficiency in data...

Marks & Spencer Plc’s Foods Product team seeks a Senior Software Engineer to build and scale data-intensive backend services using Java, Micronaut, and Kafka. You’ll own features end-to-end, contribute to platform architecture, and drive engineering excellence while collaborating with product, supply chain and commercial teams.You’ll focus on...

JPMorganChase in London is seeking a Sr Lead Software Engineer (Java/Python) to help design, build, and deliver high-performance trading software within Digital Markets Execution Technology. You’ll contribute as a core technical member of an agile team, guiding architecture, coding, testing, and operations to meet ambitious objectives.The role emphasizes...

About The RoleJob Level: 9UK 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 mentoring junior engineers,...

VP Level Software Engineer (Java/Low Latency/Aeron) Overview Seeking a senior hands-on engineering leader with deep expertise in Java-based low latency distributed systems and high-performance messaging architectures. The role combines technical strategy, architecture, and execution across latency-sensitive platforms. Responsibilities Lead design and...

JUXT is partnering with a leading global commodities trading firm to build its new core data platform for real-time and end-of-day market data.During this mission we’ll replace an existing system with a new highly scalable cloud-native data platform, without breaking client applications that rely on this data today. We’ll build new data ingestion...

50,000 - 55,000London AreaDo you have 1 - 3 years commercial experience developing software with Java?You could be just the right applicant for this job Read all associated information and make sure to apply.Looking to join a company when you can make a real impact?ð Java Software Developer – SaaS Solutions ðð² Salary – up to 55k + bonusð...

J.P. Morgan is hiring a Software Engineer II within the FICC eTrading tech team to design, develop, and troubleshoot software components that support secure, stable, and scalable technology products.You will contribute as an emerging member of an agile team, delivering software solutions across multiple components, writing high-quality code, applying secure...

easyJet Airline Company PLC is seeking a Lead Software Engineer in Luton. This senior role combines hands-on software delivery with leadership of a small engineering squad, focusing on designing, building and operating production systems in a hybrid environment.You’ll guide technical delivery, shape squad architecture and mentor up to four engineers,...

Oxford Knight seeks a Senior Software Engineer to join the Post-Trade Engineering team in London. You will own end-to-end platforms, tackle distributed systems challenges, and contribute across Operations, Treasury, Risk and SRE.Applicants should have 5+ years of professional software experience with Java and/or Python, strong CS fundamentals, and excellent...

We are seeking a Senior Software Engineer to join the Risk Services team within Global Markets . This role focuses on designing and building scalable, distributed systems that support risk data processing, analytics and reporting workflows . The ideal candidate will have strong experience across Java and Python-based backend systems , with a solid...

Harrington Starr is seeking a Software Engineer at associate level to join a hands-on development team in London. You\'ll build and maintain software using C# and/or Java, integrate real-time data from third-party APIs, and work within agile sprints to deliver secure, compliant solutions for trading and operations.This role offers three days a week in the...

Java Full Stack Engineer About the Role Join a growing digital transformation and technology consultancy that delivers innovative solutions to a diverse range of organisations. Working as part of a collaborative, multidisciplinary team, you will help design and build modern digital products that solve complex business challenges and deliver meaningful...

JPMorganChase in London is seeking a Lead Software Engineer to join Corporate Technology. You will be a core technical contributor, building, securing, and delivering trusted market-leading technology products in a scalable way.You will drive multiple design and development efforts, collaborating with vendors and internal teams to shape architecture and...

Testing Site - JPMC is seeking a Senior Software Engineer to advance data solutions within a fast-paced, agile environment. The role emphasizes building scalable data platforms, strong Java 17+ development, and cloud-based analytics using AWS.You will collaborate with data partners and cross-functional teams to deliver trusted, market-leading technology...

Elsevier in London seeks a Senior Software Engineer-I to contribute to a team delivering high-quality software for author services, applying your technical expertise.You will collaborate with agile squads, implement software to meet business goals, fix complex issues, and help improve engineering practices. The role offers flexible working arrangements and...

Experian Software Solutions (ESS) is the global product and engineering function delivering world-class software solutions. ESS is structured around core business areas: Analytics, Decisioning, Identity & Fraud (ID&F), and Solutions. ESS is comprised of ~1,100 people across 14 countries, almost 80% of whom are engineers. We looking for an experienced Head of...

Wise in London/UK is seeking an experienced Java engineer to drive the technical vision for the Transfer domain. You will contribute to platform and back-office tooling, and occasionally to customer-facing flows, helping Wise scale its world-class transfer product. The role favours a strong emphasis on testing, code reviews and modern Java practices.The team...