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September 22, 2026

Full Stack Engineer (Python/AWS)

Senior • Remote

90 - 110 PLN/yr

Warsaw, MA, Poland

Quick Facts

  • Role: Full Stack Engineer (Python/AWS)
  • Focus: Python backend services, secure authentication, AWS event-driven architecture, and React/Next.js frontend development

Description

Design, develop, and maintain backend services in Python using FastAPI and Starlette, including secure authentication and authorization (OIDC, SAML, JWT, SSO). Build scalable REST APIs and microservices, plus event-driven and streaming architectures using AWS messaging services and Redis. Develop frontend applications with React/Next.js or similar and support AI-enabled solutions in production.

Responsibilities

  • Develop backend services in Python (FastAPI/Starlette)
  • Implement authentication/authorization using OIDC, SAML, JWT, and SSO
  • Integrate with identity providers (e.g., Azure AD, Okta)
  • Build asynchronous/concurrent Python applications
  • Create event-driven and streaming architectures using AWS messaging services and Redis
  • Develop REST APIs and microservices focused on scalability, security, and reliability
  • Build and maintain frontend applications (React/Next.js or similar)
  • Work with AWS services: EC2, ECS, Lambda, RDS, S3, IAM, VPC
  • Automate infrastructure using Terraform and other IaC tools
  • Implement and maintain CI/CD pipelines and DevOps workflows
  • Write unit and integration tests; maintain high code quality
  • Monitor, troubleshoot, and optimize performance, security, and reliability
  • Collaborate with data, cloud, AI, and product teams
  • Contribute to AI-enabled solutions using MCP, RAG, and agentic AI
  • Support production systems, incident resolution, and continuous improvement

Requirements

  • 7+ years of Python backend development
  • Strong authentication background: OIDC, SAML, JWT, SSO
  • Hands-on experience with MCP, RAG, and agentic AI
  • Strong end-to-end software engineering background (design, development, testing, deployment, production support)
  • Clean architecture, SOLID, and design patterns
  • Experience designing robust, scalable APIs and microservices
  • Strong asynchronous programming, concurrency, caching, and fault tolerance
  • Hands-on AWS cloud experience including compute, networking, IAM
  • React/Next.js (or similar) frontend experience
  • Docker, CI/CD, and GitHub Workflows experience
  • Terraform or CloudFormation
  • Software quality practices: automated testing, code reviews, static analysis
  • Agile environment experience
  • Problem-solving, communication, and ownership
  • Ability to quickly learn new technologies in a fast-moving agentic AI environment

Benefits

Not specified in the provided posting.

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