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Junior Full-Stack Engineer (Python / React)

Sigma Software · Remote, Warsaw, Masovian Voivodeship, pl

Spotted 2d agoNot ApplicableFull-time

Job details

Work mode
Remote
Employment
Full-time
Level
Entry level
Experience
2+ years
Posted
Oct 16, 2026
Last confirmed open
Oct 19, 2026

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Job description

About this role

  • Contribute to the development and maintenance of Back-end and Front-end components of a data-intensive platform
  • Assist in designing and implementing REST APIs and integrations with internal systems
  • Develop and maintain database-related functionality and data processing logic
  • Write and maintain unit and integration tests
  • Participate in code reviews and improve coding practices based on feedback
  • Collaborate with developers, QA engineers, and stakeholders in an Agile environment
  • Participate in sprint planning, backlog grooming, estimations, and other Agile ceremonies
  • Support technical documentation and knowledge-sharing activities
  • Continuously improve technical skills with mentorship from senior engineers
  • 2+ years of professional software development experience with Python
  • Experience working with SQL databases, preferably PostgreSQL
  • Working knowledge of TypeScript and React
  • Understanding of REST APIs and web application architecture
  • Basic understanding of cloud infrastructure and application deployment
  • Familiarity with Kubernetes and containerized applications
  • Basic knowledge of CI/CD practices and tools such as GitLab CI
  • Experience working in Agile development environments
  • Strong problem-solving and communication skills
  • Intermediate or higher English level

WILL BE A PLUS

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

PERSONAL PROFILE

  • Eager to learn and develop within a collaborative engineering team
  • Responsible and proactive in daily work
  • Strong attention to detail and code quality
  • Good communication and teamwork skills
  • Open to feedback and continuous improvement
Interested in this role?Continue on Sigma Software's careers page.
Apply on Sigma Software