Senior Backend API Engineer — SDUI for Flutter

TurnKey Tech Staffing is searching for an experienced backend developer in Corrientes, Argentina, to lead the design and operation of SDUI APIs for Flutter clients. The ideal candidate will have over 7 years of experience in building production microservices and APIs, with strong TypeScript skills and a solid understanding of AWS services.

This role is focused on improving service reliability, mentoring team members, and collaborating with engineering on client compatibility. Additionally, advanced English proficiency is required, and adaptable PTO is offered.