Full Stack Engineer (Node.js, Preact)

Work Model: Remote (within Poland) Employment Type: B2B Contract Project Duration: Long-term Start Date: December 2026 Rate: 130-160 PLN/hour Industry: Retail About The Role As a trusted global technology partner, we help organizations modernize their operations, streamline processes, and build scalable digital solutions. We are currently expanding our engineering team and are looking for a Full Stack Engineer with strong expertise in Node.js and Preact to develop and support services powering a large-scale digital experience platform for a leading global retail organization. This is an opportunity to join a long-term project, work with modern technologies, and contribute to a platform used on a scale by millions of customers worldwide. What You'll Do Design, develop, and maintain services supporting a large-scale digital experience platform. Integrate solution with other systems through APIs. Collaborate with cross-functional teams in an agile environment. Participate in daily stand-ups, sprint planning, delivery activities, and technical discussions. Take ownership of production support activities and help resolve business-critical incidents. Contribute to improvements in CI/CD pipelines, deployment processes, and platform observability. Create and maintain technical documentation and contribute to the team's knowledge base. What You Bring Proven commercial experience as a Full Stack Engineer Strong hands-on experience with TypeScript, Node.js and Preact. Solid understanding of REST, GraphQL APIs and service integrations. Experience working in production environments and handling critical operational issues. Good knowledge of CI/CD pipelines and cloud environments (GCP) Excellent communication skills in English. Currently based in Poland. Nice to Have Experience in integrating applications with headless CMS platforms. Experience working with AI-powered development tools, such as GitHub Copilot. Why Join Us? Work on a modern, large-scale platform within the retail industry. Join a stable, long-term engagement with a remote-first working model. Interested? If you're looking for your next challenge and want to help build and scale a major digital platform for a global retail leader, we'd love to hear from you. Learn more about us at Cognizant Poland. Important Notice We appreciate your interest in joining our company. Due to the high volume of applications, only candidates selected for an interview will be contacted.