TurnKey Tech Staffing is seeking an experienced backend developer to lead the design and operation of SDUI APIs for Flutter clients in Buenos Aires. Candidates should have over 7 years of experience in building production microservices and APIs, with strong skills in TypeScript and AWS services.

This role involves improving service reliability, mentoring team members, and collaborating with design and engineering for client compatibility. Advanced English proficiency is required, along with benefits like Versátil PTO.