Senior Fullstack Engineer (Copenhagen)

Job summary

A senior fullstack engineer is sought to develop an AI-driven platform for product compliance, focusing on integrating large language models (LLMs) into the core functionality. The role involves working closely with founders and compliance experts in a collaborative environment to address complex regulatory challenges.

Qualifications

• Several years of experience in shipping production fullstack applications
• Proficiency in TypeScript and Next.js
• Experience or strong interest in LLM-powered systems, including retrieval-augmented generation (RAG) and embeddings
• Product-oriented mindset, focusing on user needs
• Ability to handle ambiguity and work in a fast-paced environment
• Willingness to work on-site in Copenhagen

Responsibilities

• Develop across the full stack using modern systems and infrastructure
• Create features that integrate deeply with LLMs, including retrieval and multi-model orchestration
• Take ownership of features from conception to production
• Encode compliance expert knowledge into scalable systems
• Collaborate with customers and founders to determine development priorities
• Influence architecture, tooling, and engineering culture as the team expands

Skills

• Strong engineering skills with a focus on model output evaluation and reliability
• Ability to work effectively in a small team with rapid decision-making

Education

• Relevant degree or equivalent experience in software engineering or a related field

Tools

• Next.js, TypeScript, LLM frameworks