Teams at lemon.markets

Design, build, and operate reliable, scalable backend services for a brokerage API platform. Develop REST APIs and core platform systems using Python, FastAPI, AWS, and PostgreSQL. Own features from implementation through production, contribute to architectural decisions, write tested maintainable code, participate in code reviews, evaluate complex technical issues, and collaborate within cross-functional product teams.

Lead day-to-day anti-financial-crime (AFC) operations including transaction monitoring, customer screening, investigations, Source of Wealth reviews and regulatory information requests. Improve controls, automation and workflows, prepare escalations and SAR documentation, collaborate with Product/Engineering/Second Line of Defence, and maintain audit-ready documentation to scale compliant operations.

Support the leadership team on strategic, GTM, and operations projects. Research market trends, analyse competitors, define go-to-market strategy, drive growth readiness and operational excellence, and improve processes across the organisation while owning high-impact initiatives and learning in a fast-paced startup environment.