java part time jobs in London

We currently have an immediate opportunity for a freelance ESTIMATOR working on a PART-TIME basis, 2-3 days a week. This opportunity would suit an established Estimator looking for an additional consultancy assignment or someone seeking greater flexibility with reduced working hours. Industry Experience: Utilities, civils & drainage, with Water sector...

Want a supportive, rewarding job that fits around your schedule? Fed up of your current part-time job in retail, hospitality, admin or waitressing? Looking to find your Mon-YAY again? Well, you're in luck .Is this the next step in your career Find out if you are the right candidate by reading through the complete overview below.A family in Clapton is looking...

Juxt Ltd. in London is seeking Java Developers to join a high-performance, low-latency trading and real-time data project for a major financial institution. You will write and tune Java frameworks, optimize throughput and latency, and apply event-driven microservice architectures.You will work with peers to design robust, measurable software, dive deep into...

Oakwell Hampton Group is seeking an experienced Lead Software Engineer to deliver high-velocity, real-time financial services solutions. You will blend hands-on coding with technical leadership to drive architecture and delivery across microservices, reconciliation, and risk platforms.Responsibilities include championing TDD/ATDD, mentoring teams, and...

Morson Group is seeking a Senior Java Software Engineer to join a fintech-focused team in London. Work on a real‑time payments processing solution using Java 11+, Spring Boot, Kafka and MongoDB, and contribute from design and coding perspectives to deliver scalable, highly available components.You will thrive in an Agile environment with strong emphasis on...

Standard Chartered invites a backend developer to join its Solar platform within the Financial Markets IT community. The role emphasizes delivering high-performance Java services, RESTful APIs, and event-driven components in a hybrid work environment across the UK.You will contribute across the full stack, own technical design, and guide teams towards...

A leading FinTech innovator in London is looking for a Java Developer to build their next-generation, low-latency trading platform. This role involves developing high-performance systems in Java, optimizing multithreading, and collaborating with a team of experts. The ideal candidate has a degree in Computer Science or a related field and strong Java...

JP Morgan Chase in London is seeking a Lead Software Engineer to design, build, and improve a multi-asset trading platform with a focus on performance, resilience, and security. You will own end-to-end delivery and collaborate with product and business stakeholders to turn ideas into production-ready solutions.You will contribute to a culture prioritizing...

GlobalLogic is seeking a seasoned software engineer to join our high performance team building a new real time banking platform. You’ll bring strong experience with Continuous Deployment in production environments.You will design, build and operate cloud native services, mentor peers, and help shape architecture through iterative design and...

Harmonic Security is seeking a Senior Software Engineer to join the Intercept team, building the Endpoint Agent and Browser Extension that run on customer devices, along with the backend services. You’ll work across Java backend systems, Rust, and TypeScript, delivering fast, secure, and scalable software.You’ll join a fast-moving startup with a strong...

A leading payments consultancy in London is seeking a Principal Software Engineer to design scalable, high-availability systems. You will work with Java 17+, Spring WebFlux, and Kafka in a hybrid environment, contributing to real-time transaction solutions for major global banks. Ideal candidates have strong experience in reactive programming and an agile...

Ambition is looking for a Software Engineer to design and build high-performance systems for live trading environments. This role involves creating scalable solutions for complex risk calculations and collaborating closely with risk managers and quantitative analysts.Ideal candidates will have over 8 years of experience, strong foundations in computer...

Job Title: Office Coordinator - Part Time Location: Central London (Tuesday, Wednesday, Thursday) Hourly Pay: £22 - £24 per hour Contract Details: Temp (on-going) & Perm Opportunity! 🌟 Join our team and help shape the future of real estate software! We are a leading organisation in technology, dedicated to enhancing the operations of real estate...

Part-Time Marketing Assistant £15 per hour | 2 days per week | Temporary 3-6 months Working days: Thursday (essential) plus Tuesday or Wednesday (TBC). One day in the office near Wood Lane / White City, the other remotely. We are looking for an organised and proactive Marketing Assistant to support the international marketing team of a well-established...

We are looking to recruit an experienced part time Security Officer to work at a corporate site in SE area of London. The candidate must be very customer focused and have a valid Door Supervisor SIA Licence. You will be required to: - Maintain a safe and secure environment for all site users by patrolling and monitoring premises and personnel. - Secure...

Citi ищет инженера по рискам для руководства реализацией проектов Real‑Time и On‑Demand Risk в Лондоне. В рамках команды вы будете работать с трейдингом, MQA, Market Risk и технологическими командами, чтобы...

Millennium is recruiting a Java Algo Developer for EQ Trading Technology in London. You will build and optimize real-time algorithmic trading systems, focusing on low-latency execution and scalable infrastructure.Work with Portfolio Managers and trading partners to evolve execution platforms, leveraging Java, Kafka, and modern distributed architectures to...

Millennium is seeking a senior Java developer to enhance real-time equities execution systems in London. You will design and implement low-latency trading features, optimize performance, and collaborate with cross-functional teams across global markets.You bring 7+ years in equities execution, VWAP/TWAP algorithms, and experience with Kafka/Solace and...

Millennium is seeking an experienced Java Developer to join the Equities Tech Algo Development team in London. You will build low-latency, high-throughput trading systems, turning market data and business requirements into robust execution features.Focus areas include VWAP/TWAP-style algorithms, matching engines, and automated testing across simulated and...

Fasanara Digital in London is seeking a skilled Java Software Engineer to join a small, high-performing team supporting our 24/7 trading activity. You will own the development of our multi-venue collateral management platform and related data pipelines.You will work primarily in Java and Kotlin on both new development and production systems, collaborating...