java software engineer jobs in London

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Job TitleSenior Software Engineer - (Java/AI) LifecycleJob DescriptionSo, who are we?IG has been at the centre of retail trading and investment since 1974, when we helped create the market for financial spread betting. Today, we're a FTSE100 fintech operating across five continents, serving over 700,000 clients and handling billions in transactions - built...

A systematic hedge fund in Greater London is seeking a hands-on software engineer to join their established engineering team. The role involves building and maintaining production systems, with a strong focus on Java development and opportunities to work with Python. Candidates should have 3-5 years of experience in software engineering and excellent...

Aspect Capital, located in London, is seeking a Software Engineer to join their Software Development team. The role involves developing features on various systems using Java, Python, and MATLAB within a collaborative culture aimed at solving business problems.Applicants should have 3-5 years of experience and strong Java skills. Aspect values continuous...

We have an exciting and rewarding opportunity for you to take your software engineering career to the next level. Be an integral part of an agile team that's constantly pushing the envelope to enhance, build, and deliver top-notch technology products.As a Senior Python Engineer at JPMorgan Chase within the AM Research Technology team, you are an integral...

Senior Software Engineer I (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 highly...

Job SummaryWe have an exciting and rewarding opportunity for an experienced Software Engineering Leader to join JPMorgan Chase.As a Lead Software Engineer within Asset & Wealth Management Risk Technology, you will lead the design, development and evolution of a business-critical risk analytics and reporting platform used by Risk managers and senior...

ECM Selection (Holdings) Limited in Central London is seeking a Mathematical Software Engineer to develop highly mathematical code in Java and implement algorithms for modelling and optimising complex industrial processes. You will work on resources, scheduling interactions, and combinatorial optimisation problems to drive significant efficiency gains for...

Elsevier is seeking a Software Engineer III (Java & JavaScript) to design, develop, and scale high-performance applications within the Identity & Access Management team. You will contribute to an identity platform integrated with providers and downstream APIs on AWS, working in an Agile environment with a focus on code quality and AI-assisted development...

Senior Software Engineer I (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 highly...

Join a team where your engineering decisions matter at scale. At JPMorganChase, we build production-grade software that powers critical Global Banking businesses — and we're looking for engineers who take ownership, raise the bar, and grow fast. You'll work in a culture of strong code reviews, fast feedback, and scalable architecture, with real...

Job DescriptionBe an integral part of an agile team that's constantly pushing the envelope to enhance, build, and deliver top-notch technology products.Job DescriptionBe an integral part of an agile team that works to enhance, build, and deliver trusted market-leading technology products in a secure, stable, and scalable way. As a core technical contributor,...

Put your engineering skills to work on products that matter. You will collaborate with an agile team to design, build, and improve secure, scalable technology. This role is built for growth, giving you hands‑on experience across the software development life cycle while strengthening your development and troubleshooting skills. You will learn from peers,...

We have an 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 JPMorgan Chase within Quantitative Execution Strategies Tech, you are an integral part of an agile team that works to enhance, build, and deliver trusted market-leading technology products in a secure, stable,...

Senior Software Engineer I (Java & Python)Would you like to help create products to support the sharing of scientific knowledge?Do you enjoy collaborating to solve complex technical problems?About the team:The Submission and Editorial platform is at the heart of Elsevier's publishing ecosystem, supporting millions of interactions between researchers,...

Software Engineering Lead Java AI - FinTech This range is provided by Client Server. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Software Engineering Lead (Java AI) London / WFH to £140k Are you a technical leader with a strong knowledge of AI and its practical uses within software engineering? You...

Do you enjoy designing and developing scalable, high-performance applications using Java and 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...

Java Software Engineer – Java 11+, Spring, Spring Boot, Microservices, Kafka, Akka, Docker/Kubernetes, Real-time, TDD/BDD, Reactive Programming, MongoDB Payments A Senior Java Engineer with a background in finance/payments and experience working on distributed real-time systems is sought after by a global Fintech. This organisation specialises in providing...

HKEX Group in London is seeking a Senior Engineer to design and implement complex software solutions in a fast-paced, regulated environment. You will liaise with analysts, owners, and architects to translate requirements into robust designs and code.Expect active participation in reviews, documentation, and deployment pipelines, with a focus on reliability...

LONDON, LONDON, United Kingdom Job Information Job Identification 210587260 Job Category Software Engineering Business Unit Corporate Sector Posting Date 01/14/2025, 11:19 AM Locations 1 Cabot Square, London, E14 4QJ, GB Job Schedule Full time About Us J.P. Morgan is a global leader in financial services, providing strategic advice and products to the...