Harrington Starr

Join a leading City of London financial firm as a Senior Linux Engineer. You will ensure the security, stability, and performance of their mission-critical Linux estate. The role requires expertise in Linux Engineering, VMware, and Bash Scripting. This is a key opportunity for a skilled communica...

Join a founder-led London hedge fund specializing in energy transition and industrials. As an Execution Trader, you will own trade execution across equities and derivatives, manage portfolio overlays, and contribute to construction. We seek a mid-to-senior trader with strong risk management skill...

Head of Sales – Cross-Border Payments (High-Risk Verticals) in London. Drive commercial growth across the UK and Europe for a leading fintech specializing in multi-currency payments for complex, regulated industries. Requires a strong track record in payments, fintech, or banking infrastructure s...

Founding Enterprise Sales role at a high-growth AI company expanding into Europe. You’ll own the full sales cycle, targeting six-figure contracts with major financial institutions. Requires a proven track record selling enterprise tech to banks and technical buyers, plus a strong European network...

Join a boutique London hedge fund as an Intraday Futures Quant to build a new trading desk from scratch. Leverage 5+ years of quant experience in Python, C#, and market microstructure to design and execute intraday futures strategies. This role offers full ownership of strategy development, backt...

Senior Technology Sales role in London with a leading European financial markets infrastructure provider. Drive commercial growth by licensing high-performance trading technology to exchanges and tier-one banks. Requires deep knowledge of equities trading, European market structure, MiFID II, and...

Join a top-tier DeFi team in London building advanced onchain trading infrastructure. We seek a quant-minded Rust Engineer with a strong academic background and 2+ years of Rust/Solidity experience. You will design low-latency systems, optimize execution engines, and shape real-time DeFi strategi...

Join a leading sports analytics firm in London as a Cricket Quant Analyst. Develop and deploy advanced predictive models for cricket in a research-driven environment. Requires an MSc/PhD, strong statistical modelling in Python/R, and a passion for sports analytics. Enjoy ownership of projects fro...

Join a global Investment Bank as a Senior C# Developer in London. Design and maintain Front Office trading systems using C#, .NET, and Azure. This hybrid role requires strong experience in FO/BO environments and offers a competitive salary up to £95,000 plus bonus.

Lead Enterprise Sales Manager for a London-based AI SaaS startup in the property sector. Own the full sales cycle, build pipeline from zero, and shape the GTM strategy. This hands-on role offers a clear path to Head of Sales, with compensation including commission and equity. Ideal for a hungry B...

Lead new business sales for a fintech scaleup in London, targeting institutional clients across UK & EMEA. This hunter role requires a proven track record in capital markets and complex B2B SaaS/data sales. Enjoy a hybrid model, uncapped commission, and the tools to close high-value enterprise de...