Senior Backend Engineer (Node.js, TypeScript)

Quick Facts

• Role: Senior Backend Engineer (Node.js, TypeScript)

• Work model: Remote

• Engagement: Long-term B2B contract (starting December 2026)

• Industry: Retail

Description

You will design, develop, and maintain backend services using Node.js and TypeScript for a large-scale digital experience platform. The role focuses on building and optimizing APIs and integrations, contributing to scalable/resilient/secure architecture, and ensuring code quality through reviews, testing, and CI/CD support. You will also troubleshoot production issues and help drive continuous platform improvements.

Responsibilities

• Design, develop, and maintain backend services with Node.js and TypeScript

• Build and optimize RESTful APIs and integrations with internal/external systems

• Collaborate with frontend engineers, architects, and product stakeholders

• Contribute to scalable, resilient, and secure solution design

• Participate in code reviews and promote engineering best practices

• Support CI/CD processes and deployment activities

• Troubleshoot production issues and improve the platform continuously

• Write high-quality, maintainable, testable code

Requirements

• 7+ years of backend software engineering experience

• Strong hands-on Node.js and TypeScript experience

• Experience designing and building RESTful APIs and microservices

• Strong knowledge of software design principles and distributed systems

• Cloud experience, preferably GCP

• CI/CD pipelines and modern DevOps practices knowledge

• Database experience and external service integrations

• Proactive problem-solving mindset

• Excellent English communication skills

• Location: Poland

Benefits

• Work on a modern, large-scale platform in the retail industry

• Stable long-term engagement with a remote-first working model