C# Front Office Developer- TOP HEDGE FUND!Robert Half Limited is representing this client.This is a Permanent role with a high bonusHybrid working -Based in the city and 3 days in the office and 2 days from homeThis isn't a large PM environment, it's for developers who want to build, own, and make an impact.An exceptional opportunity to join a high-performing, boutique systematic investment firm operating at the forefront of global markets.This is a front office role, working directly with traders and researchers in a small, collaborative team where your impact is immediate, visible, and valued.If you're looking to move away from large, siloed environments into a tight-knit, high-calibre team, this offers genuine ownership, autonomy, and the chance to build cutting-edge trading systems from the ground up.This is a front office role working directly with traders and quants on high-performance trading systems across: (Must have experience with ONE of the following asset classes)Cash EquitiesFuturesFX & FX Forwards Why this role?Small, elite team (no big firm bureaucracy)Real ownership & direct impactHigh-volume, fast-paced environmentStrong engineering culture (C#, Python, SQL, MUST HAVE Azure, CI/CD)Must have:Strong C# experience in financial markets with at least 4+ years' experienceExposure to trading systems / OMS / systematic strategiesSolid academicsWhat You'll Be DoingDesigning and building high-performance trading systems alongside traders and quantsCreating data pipelines to ingest and process large volumes of market dataDeveloping monitoring tools and dashboards for live trading environmentsImproving engineering standards through automation, testing, and CI/CDContributing to the evolution of a multi-strategy systematic platform Why Join?Work in a small, elite team (no multi-PM bureaucracy)Direct exposure to trading and investment decision-makingReal ownership - your work goes straight into productionHighly collaborative, multi-disciplinary ('T-shaped') cultureFast-moving, high-impact environment with strong growth planInterview ProcessStreamlined and efficient (approx. 2 weeks)Technical deep dive with senior technologistsFocus on real-world problem solving and system designIf you want to build, own and make an impact, then APPLY NOW!!!Robert Half Ltd acts as an employment business for temporary positions and an employment agency for permanent positions. Robert Half is committed to diversity, equity and inclusion. Suitable candidates with equivalent qualifications and more or less experience can apply. Rates of pay and salary ranges are dependent upon your experience, qualifications and training. If you wish to apply, please read our Privacy Notice describing how we may process, disclose and store your personal data: roberthalf.com/gb/en/privacy-notice.JBRP1_UKTJ