Senior Fullstack TypeScript Engineer – AI, ESOP, Copenhagen

Responsibly; København; On-site; DKK 558,000 - 670,000; Full time

Benefits offered by this job

ESOP

Office in Copenhagen with water view

Job summary

Responsibly is building a next-generation sustainability procurement platform in Copenhagen, delivering AI-powered supplier due diligence at scale. We work with a small, focused team and expect you to own features from concept to production, shipping rapidly and iterating based on feedback.

We value engineers who ship robust, production-ready code, embrace modern tooling like Next.js and AI integrations, and are excited to work closely with a CTO-led team in a dynamic startup environment.

Qualifications

• Strong TypeScript proficiency with production-grade experience.
• Solid relational database thinking and data schema design.
• Hands-on use of AI tools in daily software development workflow.

Responsibilities

• Take operational ownership of code across the full SDLC.
• Develop production features and perform bug fixing.
• Design and deliver new features end-to-end.
• Evolve services and infrastructure to scale with growth.
• Turn ideas into production-ready, scalable features.
• Collaborate to find robust solutions to daily challenges.

Skills

TypeScript

Relational database thinking

AI in daily workflow

Next.js

PostgreSQL

AWS Lambda

Tools

PostgreSQL

Next.js

AWS Lambda

Job description

Responsibly is building a next-generation sustainability procurement platform in Copenhagen, delivering AI-powered supplier due diligence at scale. We work with a small, focused team and expect you to own features from concept to production, shipping rapidly and iterating based on feedback.

We value engineers who ship robust, production-ready code, embrace modern tooling like Next.js and AI integrations, and are excited to work closely with a CTO-led team in a dynamic startup environment.