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# Senior Developer - iSAM Vector

- **Company:** Roleisam Vector
- **Location:** London, UK
- **Experience:** Expert
- **Contract:** Permanent contract
- **Skills:** Java (Programming Language), Artificial Intelligence, Algorithmic Trading, Databases, Linux, PostgreSQL, Software Engineering, Large Language Models, Containerization
- **Published:** September 11, 2026
- **Apply:** https://www.apply4u.co.uk/jobs/senior-developer-isam-vector/46596499

## About the Role

core business.Given the team's small size and rapid development cycle, enthusiasm, an open mind and a willingness to learn are essential. The role offers an excellent opportunity to deepen your understanding of systematic trading while building on your existing technical experience. Although this is primarily a development role, you will also help support production systems as part of a rota. We train all team members to become authorised traders for the Vector fund, giving them a deeper understanding of the practical implications and constraints involved in operating a fully systematic, automated trading system. This is a unique role combining technical breadth, close engagement with the businessand the opportunity to make a tangible impact on a major investment platform.ResponsibilitiesDesign, development and support of the iSAM Vector systematic trading systemQualificationsRequiredStrong software development skills, with excellent proficiency in Java and PythonStrong
software design and architecture skillsA proven ability to deliver high-quality, well-tested softwarePractical experience using AI-assisted development tools effectively, with a clear understanding of their benefits, limitations and appropriate use in producing reliable softwareExperience in financial markets, particularly in one or more of the following areas: o Systematic or electronic trading systems o Market data systems o Options o Equities o Foreign exchange o Futures o Fixed incomeA solid understanding of: o Databases, particularly PostgreSQL o Linux o Containerisation technologies such as DockerExperience designing and developing AI-enabled software, including the integrationof large language models or other AI technologies into tools or production systemsPersonal AttributesAbility to work collaborativelyAbility to adapt in a rapidly evolving environment #J-18808-Ljbffr

## Description

strategies to capture persistent market opportunities. The Vector Development team is responsible for the architecture, design, development, deployment and day-to-day operation of the systematic trading platform that supports the Vector fund. Its remit spans the full front-office trading lifecycle, including market data ingestion and capture, signal computation, portfolio and position management, order generation, execution and trade capture. As a member of the team, you will contribute to the continued evolution of the platform's design and architecture, support it in production, and deliver enhancements and new features aligned with the fund's ambitious roadmap. You will work closely with the Research, Quant Development and Execution teams within the Vector business line, as well as collaborating with other teams across iSAM. We look for capable, self-directed professionals who are interested in a hands-on role within a trading firm and the opportunity to contribute directly to its


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