Senior Software Engineer

Team: Engineering

Location: Copenhagen

Commitment: Full Time

Workplace Type: onsite

What You Will Do

• Build and improve full-stack features from front end to back end, keeping an eye on performance and how easy they'll be to maintain a year from now.
• Write React and TypeScript frontends that are accessible and responsive.
• Write backend services and microservices in Python and Node.js, following clean architecture principles.
• Review system designs so they fit both the business need and good engineering practice.
• Keep code quality high through reviews, automated tests, and steady improvement of how the team works.
•  Work alongside engineers, product managers, designers, data teams, and other stakeholders.
•  Take a business need and turn it into something that works in production.

What You Could Bring

• 5+ years as a software engineer, comfortable across the full stack: React and TypeScript on the front end, Node.js on the back end.
• Hands-on experience building with agentic workflows, from orchestrating AI agents across multi-step tasks to knowing when to keep a human in the loop.
•  Experience with automated testing, CI/CD pipelines, and keeping things fast at scale.
•  The judgment to make architectural calls and set technical direction on your projects.
• Experience collaborating within cross-functional teams.
• You care about the people using what you build, whether they sit inside the company or outside it.
• Fluent English, written and spoken.

Our Tech Stack and Ecosystem

 E-commerce architecture, checkout flows, authentication, or real-time data pipelines.
Application security practices on both front and back end.
Distributed systems and cloud-native apps on AWS.
Monitoring and observability tools.
Monorepos (Nx is a plus) and keeping a large codebase organized.
Infrastructure as code (Terraform or AWS CDK).
Backend experience with Rust.