Delta Capita Limited

Senior Java Developer - eTrading

External

Delta Capita is seeking a highly skilled Senior eTrading Developer to join our clients Global Markets Technology practice. As a senior Java engineer, the successful candidate will:. Develop high‑quality, low‑latency server‑side Java components using industry‑standard patterns.

London, England, gb

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Halian Technology Limited

Senior Java Developer

External

Java backend + JavaScrip Collaborating with Product, Engineering, and stakeholders across the business Driving best practices in. Java Proven experience developing. Spring Boot or modern Java frameworks Experience working on.

London, England, gb

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Delta Capita Limited

Senior Rates Developer - Java

External

Delta Capita is seeking a highly skilled Senior Rates Developer to join our Global Markets Technology practice. Implement high‑quality Java server‑side components, applying industry‑standard development patterns. Strong server‑side Java development experience, including multithreading.

London, England, gb

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Hackajob Ltd

Senior Java Developer

External

You will develop software to meet our client's user needs using Java on the AWS Cloud platform, follow best practice guidelines and help to improve those guidelines. In addition to Java you will contribute to the other areas of development within the project using latest technologies. Java developme

London, England, gb

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HCLTech

Senior Java Developer

External

Must haves - DevOps, CI/CD, Docker, Kubernetes, Java/Python and Automation</p><p><br></p><p><strong>Your Key Responsibilities</strong></p><ul><li>Document the current D2C service landscape, identifying all services and their existing host d

London, England, gb

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Adaptive Financial Consulting Ltd

Senior Java Developer - London - Fintech

External

A zoom chat with one of our Java colleagues where they will ask you detailed questions about Java  knowledge and your experience. Troubleshoot and debug Java applications to ensure smooth performance. Keep up-to-date with emerging trends and technologies in Java development.

London, England, gb

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Nomura

Senior Java Developer - Associate/VP

External

As a senior Java Developer in the Crossing Technology team, the main responsibility is to develop, maintain, and improve the performance of Instinet’s Crossing Systems including (but not limited to) Instinet BlockMatch MTF and CBX crossing applications, as well as contributing to the vision and te

London, England, gb

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NextWave Consulting

Senior Java Developer

External

Design and build scalable Java / Spring Boot microservices. Strong hands‑on expertise with Java and Spring Boot (microservices). Proven senior‑level software engineering experience.

London, England, gb

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Cerillion Americas

Senior Java Developer for Scalable Telecom BSS/OSS

External

Cerillion in London is seeking a Senior Developer to join our Software Engineering team. The role focuses on Java-based technologies, Spring Boot, RESTful APIs, microservices, and containerisation with Kubernetes/OpenShift, with responsibilities across Agile delivery and code quality.

London, England, gb

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CMC Markets

Senior Low Latency Java Developer

External

CMC Markets is seeking a Senior Low Latency Java Developer to join our Quantitative Strategies team within Pricing & Risk, working on our high-performance, high-frequency trading platform. Clear progression opportunities into senior technical and leadership roles. Develop and optimise high-performan

London, England, gb

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Quant Capital

Senior Java Analyst Developer — FinTech Tech Consultant

External

Quant Capital is seeking a Senior Java Analyst Developer / Technical Consultant to join a dynamic team in London.

London, England, gb

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Appvia

Senior Java/React Full-Stack Developer | Hybrid/Contract

External

A leading cloud and engineering consultancy is seeking a Senior Java/React Full Stack Developer for a contract role. This hybrid position requires strong skills in React and Java, with a focus on domain-driven design and microservices.

London, England, gb

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Michael Page

Senior Java Developer

External

Our client is in the Insurance sector and is looking to grow their team with a Java Senior Developer. This role is primarily Java-centric - you will design and build cloud microservices on the platform - with the expectation that you actively apply AI tooling and patterns to accelerate delivery, imp

City of London, England, gb

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Citibank (Switzerland) AG

Senior Java Developer - Fixed Income Algo Technology, VP

External

Significant extensive hands‑on coding experience in core Java, specializing in low‑latency, high‑throughput distributed applications. Basic proficiency in Linux system performance tuning and monitoring, with the ability to troubleshoot performance issues within the Java/Linux stack.

London, England, gb

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Bank of America Corporation

Senior Java Developer, EFX

External

In a typical day you can expect to develop Java code, review code written by your colleagues, attend Agile ceremonies, refine requirements with users (Quantitative Strategies Group and Traders) and liaise with sibling teams in EFX (market access, dashboard, price distribution etc). Highly technical

City of London, England, gb

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