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November 4, 2026

Senior Software Engineer (React/Node.js)

Senior • On-site

Warsaw, Poland

Quick Facts

  • Role: Senior Software Engineer (React/Node.js)

Description

You will design, develop, and maintain web applications and APIs, implementing new business requirements and improving existing solutions. You will collaborate with international teams and business stakeholders, participate in architecture and technical design discussions, and ensure software quality through testing and code reviews. The role also supports CI/CD processes and application deployments, using modern development tools (including AI-assisted solutions).

Responsibilities

  • Design, develop, and maintain web applications and APIs
  • Implement new business requirements and improve existing solutions
  • Participate in architecture and technical design discussions
  • Work with databases and cloud services
  • Collaborate with business stakeholders and international teams
  • Ensure software quality through testing and code reviews
  • Support CI/CD processes and application deployments
  • Use modern development tools, including AI-assisted solutions

Requirements

  • Fluency in English
  • Experience with JavaScript and TypeScript
  • Experience with React.js and Node.js
  • Knowledge of backend frameworks such as NestJS
  • Experience with relational databases and REST APIs
  • Experience with Git version control and software testing
  • Understanding of software development best practices

Benefits

  • Medical package, sports card, and sports sections
  • Flexible working hours, confidential employee assistant program, and possibility of remote working
  • Workshops and training courses, hackathons and meetups, digital learning platforms, and language courses
  • Participation in CSR activities
  • Team-building activities and events
  • Commitment to diversity and equal opportunity

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