You will be responsible for shaping the architecture and performance of the company's core trading systems. Reporting directly to the CTO, you will lead a remote team while staying hands-on with key backend development work. You will:Architect and optimise backend trading infrastructureDrive development using TypeScript, NestJS, and KafkaOversee deployments with AWS EKS, Kong, and DockerMaintain Nx monorepo and manage Git submodulesMentor and guide junior and mid-level engineers You bring:A solid engineering foundation, with at least 5 years of full-stack experience and a focus on backend systemsA collaborative approach and excellent communication skills in EnglishThe confidence to lead projects and mentor engineers across locationsStrong experience in fintech or trading, building scalable systems in productionTechnical fluency in TypeScript, React, Redux, NestJS, Kafka, PostgreSQL, RedisFamiliarity with OpenAPI and AsyncAPI standardsThe confidence to lead projects and mentor engineers across locations Our client is a pre-Series A fintech startup on a mission to modernise trading infrastructure. Backed by experienced investors, they offer a fast-paced, product-focused environment with the flexibility of remote work, direct involvement in technical strategy, and the opportunity to leave a real mark on the platform's evolution. Are you motivated by clean design, reliable systems, and the opportunity to influence both product and team direction? Apply now for the Tech Lead, Software Engineer role and help shape the next wave of fintech innovation.We aim to provide feedback within five working days. jid34327cca jit0520a jiy25a