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Full-Stack Engineer (Python React)


Job Location:

Warsaw - Poland

Monthly Salary: Not provided by the employer
Posted: 13 October 2026 (Yesterday)
Application Deadline: 10 January 2027
Vacancies: 1 Vacancy

Job Summary

  • 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

Qualifications :

  • 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
  • Experience with Microsoft Azure especially AKS
  • Familiarity with MCP and RAG-based systems

Additional Information :

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

Remote Work :

Yes


Employment Type :

Full-time


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At Sigma Software, we are involved with the client’s team to contribute to the design and development of a technical solution for their tokenized domain reservation platform. We started by assigning a software architect to design the smart contracts and integrate blockchain into the s ... View more

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