upwork
Contract: Staff Full-Stack Engineer
At a Glance
- Location
- Latin America
- Work Regime
- remote
- Experience
- 8+ years
- Posted
- 2026-02-25T09:07:51-05:00
Key Requirements
Required Skills
Domain Knowledge
- Engineering
- Medical
Requirements
8+ years full-stack or mixed backend/frontend engineering experience.
Experience architecting and shipping complex systems with ML, search, or recommendation components.
Comfort working in ambiguity and driving clarity across stakeholders.
Strong sense of ownership and ability to organize and deliver multi-sprint initiatives.
Interest in AI-powered development and foundational knowledge of LLMs.
Very strong communication skills in English.
Responsibilities
Design and implement core systems for AI-powered matchmaking, integrating frontend, backend, and agentic workflows.
Own architectural decisions and collaborate on long-term platform direction.
Lead planning, scoping, and execution of feature initiatives in partnership with product management.
Organize and manage cross-functional engineering work (without people management responsibilities).
Mentor engineers and uphold technical quality in and across teams.