Harrington Starr

Senior Sales – Market Data Expert sought by a well-capitalised, institutionally-backed fintech in London. Own the commercial function from day one, driving policy renewals, fee negotiations, and new business. Requires deep market data licensing expertise and an active industry network. Hybrid wor...

Senior Software Engineer sought by a fast-scaling London fintech transforming FX and treasury operations. You will build high-impact, cloud-native trading systems using C#/.NET, SQL, and microservices. Ideal for engineers with 5+ years’ experience in financial technology. Join a collaborative tea...

Customer Success Manager sought for a Financial Services SaaS platform in London/Hybrid. This new role builds a CS function, driving platform adoption and value for fund managers. You will own senior client relationships, identify upsell opportunities, and shape best practices. Offering £75k-£100...

Seeking a skilled **Software Engineer** with expertise in **NodeJS** and **TypeScript** for a London-based role. You will build robust trading systems within a Front Office environment, leveraging **AWS Cloud** and **Terraform**. Requires a 2:1 in Computer Science and experience with **React** an...

Join a top European gas trading desk in Amsterdam as a Spot Gas Trader. Leverage 2–4 years of experience in financial or physical commodities to execute short-term strategies across Day-Ahead and futures markets. Strong analytical skills and Python proficiency are valued. This role offers a colla...

Senior Sales Executive sought by a fast-growing fintech to drive Capital Markets revenue across EMEA. This consultative, relationship-led role manages tier-one accounts, focusing on expansion and cross-selling. Requires proven Capital Markets technology sales success and a solutions-led approach....

Join an AI-first NYC scale-up as a Full Stack Engineer. You’ll own backend services with Node.js/TypeScript, build React UIs, and manage AWS cloud infrastructure. Requires 5+ years experience, strong CI/CD and PostgreSQL skills. Ideal for engineers seeking ownership and growth in a cutting-edge e...

Join a global payments leader in Portugal as a **Software Engineer** specializing in **NodeJS** and **TypeScript**. You’ll build cutting-edge B2B payment systems, working across the full SDLC on trading and analytics platforms. Ideal for engineers with **AWS**, **Terraform**, and **React** skills...

Head of Software Engineering (NestJS) sought by a global financial payments firm in London. Lead a team of 20 engineers, owning the architecture and delivery of a core payments platform. Requires senior leadership experience, hands-on NestJS, TypeScript, and NodeJS skills, plus deep fintech domai...

Harrington Starr is seeking a BISO for a global trading firm in Sydney. This role requires a proven track record in business information security, risk, and compliance, with the ability to engage C-level stakeholders. You will define cyber strategy, produce security dashboards, and manage third-p...

Principal C++ Engineer sought for a front-office options desk in London, building a brand-new trading stack. You will leverage deep C++ and Linux expertise, including multi-threaded programming, to design and implement bespoke automated trading software. This role demands strong engineering princ...

Senior Electronic Trading Architect needed for a critical sell-side modernisation programme. You will lead the FIX adapter migration to Onix FIX, defining low-latency execution and market-making architecture. This high-trust advisory role requires deep expertise in FIX connectivity, Java performa...