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Backend Development

Orçamento: $3.0 - $4.0 HOURLY / PART_TIME ⭐ 4.90 (131) United States

postgresql, python, sqlite, database, java, kotlin, git, api, react-js

Backend Developer — Build & Grow We are hiring junior backend developers and new-to-Upwork freelancers for 30-44 hour assignments with option for ongoing work across 18+ SOWs. What you'll do: 1. Build REST APIs (Python/FastAPI) 2. Work with PostgreSQL, SQL, databases 3. Write unit tests, debug, optimize performance 4. Collaborate with senior engineers Tech stack: Python, FastAPI, Django, Flask, PostgreSQL, SQL, Git, Docker, REST APIs, AWS Why join: Real-world experience Build Upwork credibility Ongoing assignments available
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