Contract: Staff Full-Stack Engineer

Upwork

📍 Brazil, Brazil, Brazil 💼 Full-time 🕒 Posted July 06, 2026

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Job Description

You’ll participate in building the next generation of AI-powered matching and recommendation infrastructure for Upwork. This is an early-stage effort focused on moving from smart recommendations to agentic and autonomous matchmaking. You’re optimizing for:
System-level thinkers comfortable working in ambiguity.

Execution across backend, frontend, and architecture.

Curiosity and adaptability in a novel technical space.

Interest in AI-powered programming and foundational knowledge of LLMs.

Flexibility in tooling, with strongly preferred but non-mandatory tech: Java (backend) and Vue (frontend).
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 partn...

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Job Details

Location Brazil, Brazil
Job Type Full-time
Category Computer Occupations
Posted Date July 06, 2026
Application Deadline August 15, 2026