10 of 10 Java Developer Jobs in the City of London

Java Developer/Software Engineer (Java AWS Kafka) London/WFH to £90k Are you a bright, ambitious Java technologist who enjoys building systems from scratch? You could be progressing your career at a global, prime broker that is replacing the legacy infrastructure used across capital … designed for today's complex global markets. The company is experiencing great success in the US and is expanding into the UK. As a Java Developer you will join a small team responsible for building a brand new Futures Trading platform for the UK, primarily using Java ...

Java Developer/Software Engineer (Java AWS Kafka) London/WFH to £90k Are you a bright, ambitious Java technologist who enjoys building systems from scratch? You could be progressing your career at a global, prime broker that is replacing the legacy infrastructure used across capital ...

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 ...

Senior Java Swing Developer – About the Role We’re looking for a Java Swing Developer to join a team working on a high-performance desktop trading platform. Working on a mission-critical system that supports FX Cash, deposits, futures, swaps, and more. The platform is rich … functionality, handles heavy loads with low latency, and underpins key trading and sales workflows. You’ll help maintain and evolve the current Java Swing UI, while preparing for a future transition to a modern microservices-based architecture. This role offers exposure to complex, real-time systems and the chance ...

Role: Front Office Java Developer Salary: Up to £130k base salary + Bonus + Package Location: London (Hybrid) Skills Required: Extensive Java experience needed (ideally with versions up to 21) This firm is an elite investment institution that uphold extremely high tech standards. They are made … 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 ...

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 Software Engineer/Outside IR35 Contract/Java/AI/LLM Title: Senior Software Engineer AI First (Java/AI/LLM) Contract: 6 months Outside IR35 Location: London (hybrid) Pay: £500-£600 p/d Digital Transformation. Tiro are looking for senior software developer ...

business performance. Collaborate with traders and cross-functional teams to provide practical, incremental improvements aligned with strategic objectives. Your Expertise: Strong server-side Java development experience with concurrency skills. This position requires proven experience as a front-office engineer. Excellent problem-solving and analytical abilities. Knowledge of KDB+ ...

Location : UK (Hybrid/Remote within UK) Type : Contract/Full-TIme Role Overview: Seeking an experienced developer with strong Java, PySpark, and Python skills to design, build, and optimize data-driven applications and batch/streaming pipelines. Key Responsibilities: • Design, develop, and maintain backend services and applications … using Java and Python. • Build and optimize scalable data processing pipelines using PySpark (batch and/or streaming). • Implement robust ETL/ELT workflows to ingest, transform, and validate large datasets. • Write clean, testable, and efficient code; perform unit/integration testing and support CI/CD practices. ...