Harrington Starr - IT - Software Development, Hybrid work

Senior C# Developer needed to lead transformation of client onboarding platforms for a top global financial firm in New York. Leverage 10+ years of C#/.NET expertise, AWS microservices, Docker, and CI/CD to build scalable, cloud-native solutions. Enjoy a competitive base salary plus performance b...

Senior Software Engineer sought to design and scale critical payment infrastructure for a leading global fintech. You will build high-volume, multi-currency transaction systems using distributed systems and APIs. This role demands deep backend expertise in fintech or banking, with a focus on clea...

Backend Python Developer needed for a London-based energy trading firm to build and enhance a modern, AWS-powered post-trade platform. This contract role focuses on backend development for live intraday trading, position management, and P&L reporting. You will design scalable services, build APIs...

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...

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...

Technical Pre-Sales Engineer role in London, hybrid working, circa £90k + bonus. Join a global enterprise tech firm, designing observability and monitoring solutions for top financial institutions. Requires 3+ years pre-sales experience with APM tools like Dynatrace or AppDynamics, plus Linux and...

Senior Software Asset Management Engineer needed to rebuild SAM capability for a tier-one financial services firm in London. This senior role demands expertise in licensing models (SaaS, cloud, perpetual), ServiceNow SAM Pro, and audit leadership. You will shape governance, drive cost optimisatio...

Customer Success Manager role in London with a leading financial technology firm. You will drive platform adoption and value realisation for major enterprise clients in highly regulated environments. Requires expertise in monitoring/observability (e.g., Dynatrace, Datadog) and hybrid infrastructu...

Join a leading financial services firm in New York as a Platform Engineer. Leverage your AWS, Python, and Docker expertise to build a cutting-edge CI/CD platform. Drive automation with Terraform and Git, while enhancing developer experience and observability using Grafana and Splunk. Enjoy paid t...

Join a leading institutional digital asset firm as a Java Quantitative Developer on their London crypto trading desk. You will design and ship algorithmic trading strategies, build pricing and hedging frameworks, and optimize low-latency systems. Strong Java skills and front-office experience wit...