Contract Java Developer jobs in Greater London

You will work closely with traders, quants, financial engineers, and technology partners, contributing directly to the performance, resilience, and evolution of a mission-critical e-trading platform. What You’ll Be Doing - Design, build, and enhance a robust, ultra-low latency Fixed Income electronic trading platform

You will be working with the front office at all levels to ensure that the requirements, design and build are conducted accurately and efficiently. The most important responsibility, however is applying your etrading platform experience to a high quality development environment.

Java Developer - £400 (Inside IR35) - 12 Month Contract If you are considering sending an application, make sure to hit the apply button below after reading through the entire description.Location: Hybrid - Birmingham, Manchester, Leeds, NewcastleMust have Government experienceMy client are seeking a Java Developer with strong expertise in Apache Kafka, Node. xbpsjku js, and AWS cloud services....

You will work closely with traders, quants, financial engineers, and technology partners , contributing directly to the performance, resilience, and evolution of a mission-critical e-trading platform.

Job Title: Java Developer (Electronic Trading Platform - FIC) Contract Type: Outside IR35 Location: London Day Rate: Up to £950 per day Flexible Hybrid working: 1-2 days a week in London City offices Client: Prestigious Investment Bank Industry: Investment Banking Duration: 12 months +. Also open to contract to permanent conversions Overview: We are seeking an experienced Java Developer...

Job Description Senior Java Developer - Java, Springboot & AWS – paying up to £650/day (Inside IR35) – Hybrid (2x a week - London) – 6 month contract Our client is seeking a Senior Java Developer who is passionate about clean code, cloud-native systems, and building technology that makes a real impact. This is a unique opportunity to work in an agile, high-ownership engineering culture. What...

Job Title: Java Developer (Electronic Trading Platform - FIC) Contract Type: Outside IR35 Location: London Day Rate: Up to £950 per day Flexible Hybrid working: 1-2 days a week in London City offices Client: Prestigious Investment Bank Industry: Investment Banking Duration: 12 months +. Also open to contract to permanent conversions Overview: We are seeking an experienced Java...

Enterprise Architect (Java J2ee) – BFSI DomainKryptos Technologies UK LimitedLondon – Contract – 12 months +Key ResponsibilitiesStrategic Engagement & Transformation LeadershipDrive architectural discussions with CXOs, business leaders, and technical stakeholders to align technology solutions with business strategy.Understand customer business models and strategic goals to define transformation...

A leading digital marketing firm urgently seeks a Front-End Java Developer in Greater London for a 4-month contract. The role requires 3 to 5 years of front-end development experience, focusing on CSS, HTML, JavaScript, and Angular. Responsibilities include developing sites for the Customer Marketing Cloud and coaching development teams. Candidates should have expertise with the Adobe Experience...

Intermediate Solutions Developer Duration:12 months Work Location: - Remote, Onsite, or Hybrid: HYBRID Currently 2 days in office but will more to 4 days in office early with 30 days notice - Address: City Centre Tower A - Dundas Street, London, Ontario RESPONSIBILITIES: Within a pod as a developer with a team that includes a product owner, business system analyst, developers, and quality...

A financial technology firm in London is seeking a Java Software Engineer with expertise in kdb+/q and significant experience in low-latency systems. The role emphasizes strong skills in Java development and understanding financial products such as Equities and FX. Candidates should be familiar with Unix/Linux environments and have a solid foundation in computer science principles. The position...

You will lead a talented engineering team, providing technical direction, mentoring, and hands-on development expertise across complex microservice architectures. Key Responsibilities

Job Title: Java Developer (Electronic Trading Platform - FX) Contract Type: Outside IR35 Day Rate: Up to £950 per day Flexible Hybrid working: 1-2 days a week in London City offices Client: Prestigious Investment Bank Investment Banking Also open to contract to permanent conversions We are seeking an experienced Java Developer to join a high-profile investment banking client in London on a...

Job Description Senior Java Developer - Java, Springboot & AWS – paying up to £650/day (Inside IR35) – Hybrid (2x a week - London) – 6 month contract Our client is seeking a Senior Java Developer who is passionate about clean code, cloud-native systems, and building technology that makes a real impact. This is a unique opportunity to work in an agile, high-ownership engineering culture. What...

You will be working with the front office at all levels to ensure that the requirements, design and build are conducted accurately and efficiently. The most important responsibility, however is applying your etrading platform experience to a high quality development environment.

You will work closely with traders, quants, financial engineers, and technology partners, contributing directly to the performance, resilience, and evolution of a mission-critical e-trading platform. What You’ll Be Doing - Design, build, and enhance a robust, ultra-low latency Fixed Income electronic trading platform

You will be required to Develop sites on-boarding onto the Customer Marketing Cloud Coaching development teams. Setting and ensuring the highest development standards are followed. Identification and management of technical debt. BAU code fixes and enhancements to existing sites on the platform

Job Description Java Engineer - Java Developer - Software Engineer - PostGres - Kubernetes - Kafka - TDD - 6-Month Contract - Hybrid (2 days on site, London) - Day Rate: Up to £650 (Inside IR35) Join a high-performing engineering team working on large-scale, high-availability systems used by millions. This role offers the chance to build and enhance complex backend services in a modern,...

You will work closely with traders, quants, financial engineers, and technology partners , contributing directly to the performance, resilience, and evolution of a mission-critical e-trading platform.

Senior Java Developer - Java, Springboot & AWS – paying up to £650/day (Inside IR35) – Hybrid (2x a week - London) – 6 month contract Our client is seeking a Senior Java Developer who is passionate about clean code, cloud-native systems, and building technology that makes a real impact. This is a unique opportunity to work in an agile, high-ownership engineering culture. Build and scale backend...