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Sigma Software Group Logo Sigma Software Group · IT - Software Development

Middle/Senior Full Stack Developer

· Job Posted June 15, 2026
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Job Description

We are looking for a Middle/Senior Full Stack Developer to join our distributed team and help build a next-generation e-commerce fulfillment platform. This role offers remote flexibility with the option to work from Kraków, Poland. At Sigma Software, we partner with some of Europe’s most innovative companies, delivering solutions that combine cutting-edge technology with business impact. You will work in a collaborative Agile environment, leveraging modern frameworks and AI-assisted tools to create high-performance solutions. Why join us? You’ll be part of a long-term partnership, working on high-impact projects with access to advanced AI tools, cloud technologies, and a supportive team culture.

Job Responsibility

  • Help build a next-generation e-commerce fulfillment platform
  • Contribute to the development of a next-generation e-commerce fulfillment platform designed to automate and optimize order processing, inventory management, and delivery tracking

Requirements

  • TypeScript / strong
  • Node.js / strong
  • React.js / strong
  • Azure / good
  • AI-assisted Development / good

What we offer

  • Diversity of Domains & Businesses
  • Variety of technology
  • Health & Legal support
  • Active professional community
  • Continuous education and growing
  • Flexible schedule
  • Remote work
  • Outstanding offices (if you choose it)
  • Sports and community activities
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