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. Strong server‑side Java development experience, including multithreading. Implement high‑quality Java server‑side components, applying industry‑standard development 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-based microservices Contributing to. CI/CD, testing, and software quality Supporting delivery of long-term strategic projects Mentoring junior developers and contrib

London, England, gb

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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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Hackajob Ltd

Senior Lead Developer - DataBricks Data Factory SQL

External

We are seeking a Senior Developer who is comfortable navigating this hybrid landscape - someone eager to blend existing knowledge with emerging AI and machine learning tools to build the future of our data infrastructure. Strong proficiency in SQL and Python. A proactive mindset, eager to provide gu

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. Experience in Java server-side software development. Design and develop Java applications and libraries.

London, England, gb

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RZS Recruitment

Senior Java Consultant & Developer (Hybrid - London)

External

A leading recruitment agency in London is inviting applications for the role of Principal Consultant - JAVA Developer. This position requires expertise in Java and substantial experience with code enhancement and migrations.

London, England, gb

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J.P. Morgan

Senior Java Developer

External

Senior Java Developer – JP Morgan – London – 10-month Contract – Onsite. We are seeking a hands on Senior Java Developer to join J. This is a hands on role where you will design, build, and maintain Java-based backend systems, working with microservices, cloud technologies, and distributed s

London, England, gb

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1005 Zuhlke Engineering Ltd

Senior Fullstack Developer — Java or Kotlin, React and TypeScript

External

As a Senior Fullstack Developer, you will be a hands-on member of a high-performing engineering squad, building and operating business-critical digital services. You will use Kotlin or modern Java, ideally Java 17 or later, together with the wider JVM ecosystem, to develop reliable services, APIs an

London, England, gb

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Zühlke Group

Senior Fullstack Developer — Java or Kotlin, React and TypeScript

External

Strong commercial experience developing server-side applications with Kotlin or modern Java, ideally Java 17 or later. As a Senior Fullstack Developer, you will be a hands-on member of a high-performing engineering squad, building and operating business-critical digital services. You will use Kotlin

London, England, gb

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Appvia

Senior Java/React Full Stack Developer

External

We are looking for a Senior Java/React Full Stack Developer to join Appvia on a contract basis, working as a hands-on engineering consultant within our Solutions Engineering team. You are an experienced hands-on Java/React developer and consultant who enjoys working on complex systems and influencin

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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CGI Group Inc.

Senior Full-Stack Developer (Java/Angular, Azure)

External

CGI London seeks an experienced Full Stack Developer to design, build and enhance reusable components, services and APIs across Java, Angular and Node.

London, England, gb

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iO Associates

Remote Senior Java Developer with SC Clearance

External

A trusted UK Central Government technology programme is looking for an experienced Senior Java Developer to join their team. This role involves designing and coding applications while working collaboratively with other developers and testers. Candidates should have strong Java expertise, solid exper

London, England, gb

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Eeze

Senior Java Developer

External

Development & Coding: Collaborate with lead and also Lead the development with mid level developers and implementation of scalable and high-performance Java-based applications. Proven and with at least 7+ years’ experience as a Java Developer, with a focus on backend development. Proficiency in da

London, England, gb

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Uniting Ambition

Senior Java Developer

External

Strong SQL and NoSQL database knowledge. Senior Java Engineer (AEM) Adobe Experience Manager. We\'re recruiting for a Senior Java Engineer to join a growing engineering team building enterprise-scale communication platforms.

City of London, England, gb

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