14 of 14 Java Developer Jobs in the City of London

Senior Java Developer Investment Banking

Hiring Organisation
Huxley Associates
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£50000 - £150000/annum
Senior Java Developer Investment Banking Fixed income Pricing and Risk This is a new and exclusive opportunity for a Senior Java Developer to join this Investment Banking business as they expand their Fixed income Pricing and Risk front office team Role details Title: Senior Java Developer Business area: Front office Fixed income Pricing and Risk Permanent role £(Apply online only)k Location: London City Liverpool street station, home working hybrid 50/50% Technical stack: Java This is a senior Java developer to run Front office Fixed income Pricing ...

Senior Java Developer

Hiring Organisation
Reed Technology
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£130000 - £150000/annum
Senior Java Developer Location: London (Hybrid - 3 days in office) Role Overview We are seeking a highly skilled Senior Java Developer to join the eFX Algo IT team as a Subject Matter Expert (SME) in low latency trading systems. This is a hands-on development role … fast-paced, front-office environment, collaborating closely with developers, business analysts, project managers, and QA teams. This role demands deep technical expertise in Java , particularly in low latency environments , and a strong understanding of FX trading systems . You'll be expected to contribute to all phases ...

Java Developer Contract

Hiring Organisation
Atrium (EMEA)
Location
City of London, London, United Kingdom
Java Developer (SC Cleared) – Remote - £455 per day - Start ASAP A large managed service provider require a Java Developer with the ability to work with data throughout its lifecycle, from collection and storage to processing and analysis. This role is predominately remote with the flexibility … attend key meetings onsite. Required: Good knowledge and experience using programming languages such as Python, Java or SQL and tools such as Apache Spark or in this instance LakeFS, for data processing and management. Useful: R, Apache Spark Very Useful: Python, SQL, JSON, LakeFS ...

Java Developer

Hiring Organisation
Experis
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£468 - £469/day
Java Developer Location - Remote with some ad hoc travel to London 6 months £468 per day inside IR35 Active SC clearance required Skills: The ability to work with data throughout its lifecycle, from collection and storage to processing and analysis. Data developers are responsible for designing, implementing … variety of sources, ensuring that different data sets can be effectively combined and analysed. They can also utilise programming languages such as Python, Java or SQL and tools such as Apache Spark or in this instance LakeFS, for data processing and management. Useful - R, Apache Spark Very useful - Python ...

Java Developer - Payments

Hiring Organisation
Crisil
Location
City of London, London, United Kingdom
Role Summary We are looking for an experienced Java Developer with strong exposure to the Payments domain to design, build, and enhance applications supporting global payment processing and modernization programs. The role involves developing scalable, high-performance backend components, integration services, and APIs that enable real-time payments … message transformations, reconciliation, and workflow automation. The ideal candidate will have hands-on experience with Java-based payment systems , an understanding of SWIFT/SEPA/ACH/RTP ecosystems, and familiarity with transaction life cycles from initiation to settlement. The role offers an opportunity to work closely with ...

Senior Java Developer - Remote

Hiring Organisation
Agile Coding Ltd
Location
City of London, London, United Kingdom
Agile Coding is a small Java consulting company servicing European clients. We are expanding our team to help support the Java code base of a product within the large European company (SAP). We are looking to employ an experienced Java Developer with the following attributes … Minimum 5 years Java coding experience with knowledge of patterns Proficient in the Spring framework A strong background in developing and maintaining backend applications using Java and Spring Boot (including recent commercial experience). Experienced in Unit and Integration testing. Database knowledge (preferably PostgreSQL) Must be used ...

Senior Java Developer - Electronic Trading, Fixed Income

Hiring Organisation
Harvey Nash
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£600 - £619 per day
Senior Java Developer - Electronic Trading, Fixed Income sought by leading investment bank in London. ** Inside IR35 - 4 days a week on site** An opportunity to join a high-performing global technology team within the trading domain. This role sits at the centre of a fast-moving environment, contributing … design and development What You Need to Succeed Must have: * A detail-oriented, collaborative approach with strong communication skills * Extensive hands-on server-side Java development experience * Strong knowledge of Java Concurrency, RX Streams, caching (GridGain), Collections, messaging, and event-driven processing * Experience with multicast messaging (Solace ...

Senior Java Developer (Low-Latency Payments Systems)

Hiring Organisation
RE Partners
Location
City of London, London, United Kingdom
their goals. The 3 G’s of RE: “Get Shit Done.” “Get Over Shit.” “Give a Shit.” We are seeking an experienced and opinionated Java Developer to join our high-performing engineering team, working on l ow latency , high-throughput systems in the payments processing domain. This hybrid … offers the opportunity to build scalable, real-time services using modern technologies. If you’re passionate about performance, have strong Core Java and SpringBoot expertise, and thrive in a collaborative yet opinionated engineering culture, we want to hear from you. Key Responsibilities : Design, develop, and optimize low-latency, high ...

Front Office Java Developer

Hiring Organisation
Hunter Bond
Location
City of London, London, United Kingdom
Role: Front Office Java Developer Salary: Up to £130k base salary + Bonus + Package Location: London (Hybrid) This firm is an elite investment institution that uphold extremely high tech standards. They are made up of some exceptionally talented individuals who above all are passionate about using … limits. They’ll find the best team to suit your skillset/interests but you'll be working with the latest versions of Java, directly with traders and quants to build out high performance pricing and analytics tools from scratch. This role is greenfield and will allow ...

Senior Java Developer - Electronic Trading, Fixed Income

Hiring Organisation
Harvey Nash
Location
City, London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 600 - 619 Daily
Senior Java Developer - Electronic Trading, Fixed Income sought by leading investment bank in London. Inside IR35 - 4 days a week on site An opportunity to join a high-performing global technology team within the trading domain. This role sits at the centre of a fast-moving environment, contributing ...

Java Developer

Hiring Organisation
UA Consulting
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
From £300 to £400 per day
will be required to produce robust, clear and polished code to tight time-scales. This is an excellent opportunity for a highly-motivated Java developer to be involved in the delivery of new customer products and/or customer roadmaps. The candidate will be a key member … deliver betting opportunities and odds via an automated platform. You will be involved in: Proposing and implementing technical solutions by developing and maintaining Java-based components and interfaces. Defining technical objectives by analysing user requirements and proposing system features and functionality. Determining design methodologies and tool sets; completing programming ...

Graduate / Junior Developer, Python, Linux, C#, Java - London

Hiring Organisation
Noir
Location
City of London, London, England, United Kingdom
Employment Type
Full-Time
Salary
£30,000 - £40,000 per annum
Graduate/Junior Developer, Python, Linux, C#, Java - London (Teck stack: Graduate/Junior Developer, Python, Linux, C#, Java, .NET 10.0, C#, J2EE, Agile, TDD, BDD, Graduate/Junior Developer) Since 2006 our client's revolutionary marketing software platform has been helping businesses all over … customers by delivering inbound experiences that are relevant, helpful, and personalized. Having recently launched in the UK, they looking to hire Graduate/Junior Developer (Python, Linux, C#, Java)) to become a part of their ever-growing family. They believe that individual developers are in the best position ...

Senior Java Developer - Market Connectivity

Hiring Organisation
HCLTech
Location
City of London, London, United Kingdom
Manufacturing, Life Sciences and Healthcare, Technology and Services, Telecom and Media, Retail and CPG, and Public Services. Consolidated revenues as of $13+ billion. Senior Java Engineer – Market Connectivity You have strong core Java development with market connectivity experience You have strong experience with multi-threading, messaging & ZeroGC techniques … know how to use memory profilers and look at heap dumps You are degree educated, Computer Science preferred or any STEM Minimum Java experience: 10 years Preferred Skills: TransFICC Experience, highly desirable Hot Code path optimization, Off-heap memory management techniques JVM internals, tuning for low-latency Low-latency ...

Java Developer - Low Latency

Hiring Organisation
HCLTech
Location
City of London, London, United Kingdom
intuition with that, and some modern messaging like Aeron or ZeroMQ." 12+ years of experience. - Lead the development, testing, and maintenance of low-latency Java applications. - Collaborate with cross-functional teams to gather requirements and design system architecture. - Optimize application performance and troubleshoot latency issues. - Mentor junior developers … industry trends and integrate relevant technologies into projects. SKILL REQUIREMENTS - Bachelor's degree in Computer Science, Engineering, or a related field. - Proven experience in Java development, with a focus on low-latency systems. - Strong understanding of multithreading, concurrency, and performance optimization. - Experience with frameworks and libraries such as Spring ...