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April 24, 2026

Full-stack Developer

Mid • Remote

120 - 134 PLN

Warsaw, Poland

Full-stack Developer

3-4 months contract with possibility for extension

Technical Requirements

  •  Strong experience with Python, especially FastAPI

  • Proven experience building and consuming REST APIs

  • Experience with PostgreSQL and relational database design

  • Knowledge of authentication and security standards: OAuth2, OIDC, RBAC, SSO integration

  • Experience with DevOps tooling: Docker and Kubernetes

  • Familiarity with CI/CD pipelines (GitHub Actions, GitLab CI or similar)

  • Experience with software supply chain security: artifact validation, signature verification, compliance scanning, sandboxed execution

  • Ability to work in cloud or on-prem / hybrid infrastructure environments

 Nice to have:

  • Frontend experience with React, TypeScript, Next.js or similar SPA frameworks 

Required Technical Skills

Python, Fast API, RESTful APIs, PostgreSQL, Docker, Kubernetes, CI/CD

Main Responsibilities

  • Designing and developing full-stack features across frontend and backend components

  • Building and maintaining backend services using Python (FastAPI) and REST APIs

  • Developing scalable data models and service architectures

  • Implementing secure authentication and authorization mechanisms

  • Integrating security controls and package validation tooling into the development lifecycle

  • Working in collaboration with DevOps and infrastructure teams to ensure reliable deployments