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

This role involves improving service reliability, mentoring team members, and collaborating closely with design and engineering teams. Proficiency in advanced English is required, and Versátil PTO is offered as a perk.