Senior Fullstack Developer (Typescript)

We are looking for experienced Senior Full-Stack Engineers to join an international project for our client based in Sweden - a company operating in the enterprise AI and business process automation software space.

You will join a distributed engineering team responsible for building and improving production-grade software solutions used by enterprise customers. In this role, you will work on scalable backend services and modern web applications, contributing to reliable, maintainable, and high-performing systems.

You will collaborate with experienced engineers and leverage modern AI-assisted development tools to improve development speed, code quality, and engineering efficiency.

Your responsibilities:

• Design, develop, and maintain scalable full-stack applications
• Build modern web applications and backend services using TypeScript
• Develop and integrate REST APIs
• Work with event-driven architectures and distributed systems
• Contribute to technical decisions and software architecture improvements
• Write clean, maintainable, and production-ready code
• Collaborate with international teams in a remote environment
• Use AI-assisted development tools to support everyday engineering tasks

Requirements:

• 8 years of professional experience as a Full-Stack Software Engineer
• Strong experience building scalable, production-grade software systems
• Excellent knowledge of TypeScript across the full stack
• Solid experience with PostgreSQL
• Strong understanding of REST API design and development
• Hands-on experience with Kafka or other event-streaming platforms
• Experience working with distributed software systems
• Practical experience using AI-assisted coding tools (e.g. Claude Code, OpenAI Codex, or similar)
• Strong English communication skills
• Located in Poland or another EU country

Nice to have:

• Experience developing commercial SaaS or on-premise software products
• Background in enterprise software environments
• Familiarity with cloud-native architectures and modern DevOps practices