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Sigma Software· Spotted 23d ago

Full-Stack Engineer (Python / React)

Location
Remote, Warsaw, Masovian Voivodeship, pl
Work mode
Remote
Employment
Full-time
Level
Mid level
Experience
3+ years
Job function
Software/Internet/AI › Backend Engineering › Full Stack Engineer

Posted Oct 15, 2026Last confirmed open Nov 7, 2026

About this role

  • Develop and maintain Back-end and Front-end components of a web-based data-intensive system
  • Design, implement, and support REST APIs and integrations with internal platforms and services
  • Build and maintain scalable applications and database solutions
  • Write clean, maintainable, and testable code following engineering best practices
  • Create and maintain unit, integration, and end-to-end tests
  • Participate in code reviews and contribute to technical documentation
  • Collaborate closely with stakeholders, engineers, and product teams during regular meetings and planning sessions
  • Participate in Agile ceremonies including estimation, backlog grooming, sprint planning, and retrospectives
  • Contribute to system reliability, deployment automation, and performance optimization activities
  • 3+ years of professional software development experience with Python
  • Strong experience with SQL and PostgreSQL
  • Working knowledge of TypeScript and React
  • Experience building and maintaining RESTful APIs
  • Understanding of cloud infrastructure and modern application deployment approaches
  • Familiarity with Kubernetes and containerized environments
  • Experience with CI/CD practices and related tools such as GitLab CI
  • Understanding of software development best practices, testing approaches, and code quality standards
  • Upper-Intermediate English level

WILL BE A PLUS

  • Experience with Next.js
  • Experience with Microsoft Azure, especially AKS
  • Familiarity with MCP and RAG-based systems

PERSONAL PROFILE

  • Strong problem-solving and analytical skills
  • Ability to work independently and collaboratively within distributed teams
  • Good communication and stakeholder interaction skills
  • Proactive mindset with attention to quality and maintainability
  • Willingness to contribute to technical discussions and continuous improvement initiatives

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