Senior Full-Stack Developer – Fintech Product Build

Requirement

A growth-stage fintech company seeks a senior full-stack developer for a 12-month contract engagement building core product features. The role is based in Nairobi with hybrid working arrangements. Total engagement value is $95,000 including benefits. The technical stack includes React/Next.js frontend, Node.js/Python backend, PostgreSQL database, and AWS infrastructure. The developer will work on payment integration features, customer-facing applications, and internal tools. Experience with African payment APIs (M-Pesa, Flutterwave) is highly valued. We seek experienced developers with 6+ years professional experience, demonstrated fintech or financial services background, and ability to work independently while collaborating with distributed teams. Strong communication skills essential for stakeholder interaction. Compensation includes monthly retainer of $7,500-8,000, performance bonuses, equipment provision, and co-working space membership. Contract-to-permanent conversion possible based on mutual interest and company growth stage. The company has raised $3M seed funding, achieved product-market fit with 50,000 active users, and is building toward Series A. This role offers opportunity to shape product direction while working with an experienced founding team backed by tier-1 African VCs.