20h ago

Principal Full Stack Developer

Poland

$104k-$135.2k / year

full-timelead Remotesoftware

🛠 Tech Stack

💼 About This Role

You'll ship full-stack features using React, Nest.js, and Postgres, while leading architecture and mentoring engineers. You'll tackle secure integrations with ML and LLMs and build scalable SaaS systems.

🎯 What You'll Do

  • Ship full-stack features with React, backend APIs, and data layers
  • Review code and mentor engineers to raise team standards
  • Lead architecture and technical standards without red tape
  • Optimize performance, scalability, and reliability of systems

📋 Requirements

  • 8+ years of professional full-stack experience
  • 4+ years with React (Next.js), Nest.js/Express, GraphQL, Docker, Postgres
  • Understanding of system design including CQRS, event sourcing, and distributed systems
  • Ability to build scalable, secure, production-ready systems

✨ Nice to Have

  • Experience with real-time data visualizations or analytics dashboards (Tailwind, D3, ag-Grid)
  • Worked with behavioral data, event streams, or time-series analysis
  • Shipped ML-powered features to production
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