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November 3, 2026
Senior Software Engineer
Senior • On-site
Warsaw, Poland
Quick Facts
Role: Senior Software Engineer (f/m/d)
Environment: Agile, cross-functional team
Focus: Cloud-based web applications and APIs
Description
You will develop and maintain scalable, reliable, user-centric business applications that support digital operations. The role covers the full software development lifecycle, including design, implementation of business requirements, and collaboration with Product Owners and other engineering teams. You will also ensure software quality through testing and code reviews and support CI/CD and deployments.
Responsibilities
Design, develop, and maintain web applications and APIs
Implement new business requirements and improve existing solutions
Participate in architecture and technical design discussions
Collaborate with business stakeholders and international teams
Ensure software quality through testing and code reviews
Support CI/CD processes and application deployments
Contribute to continuous improvement of development standards and practices
Requirements
Experience in software development using JavaScript and TypeScript
Experience with React.js and Node.js
Knowledge of REST APIs and microservice architecture
Experience with Git version control
Understanding of software development best practices
Good communication skills in English
Benefits
Medical package and sports benefits
Flexible working hours and possibility of remote working
Confidential employee assistant program
Training, workshops, hackathons, meetups, and language courses
Workshops and digital learning platforms
Support for CSR activities
Team-building activities (e.g., bike races, soccer matches, film marathons)
Inclusive workplace valuing diverse backgrounds
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