TurnKey Tech Staffing is seeking an experienced backend developer based in Santa Fe, Argentina, to lead the design and operation of SDUI APIs for Flutter clients. The ideal candidate will have over 7 years of experience 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 with design and engineering to ensure client compatibility. Advanced English proficiency is required, and adaptable PTO is offered.