We are looking for a curious AI software engineer (m/f/d)!
You'll work on cutting-edge projects involving text generation, semantic similarity search and agentic workflows. Responsibilities include evaluating LLMs, integrating them into our platform, orchestrating AI agents, and optimizing performance for scalability and efficiency. You'll work closely with software engineers and sustainability experts, leveraging your expertise to seamlessly integrate machine learning and AI powered capabilities into our software solution.
AI Software Engineer (m/f/d)
Köln HQ, Berlin HQ, Hamburg, Remote
Full-time
Permanent employee
Your role
Your mission
- Drive generative and agentic AI initiatives from ideation to deployment, ensuring solutions are robust, scalable, and seamlessly integrated into our platform.
- Work on generative and agentic AI, such as text generation with agentic RAG, semantic similarity, and classification, leveraging advanced models.
- Collaborate closely with software engineers to integrate GenAI and traditional ML models directly into our platform, focusing on efficiency, security, and performance at scale.
- Utilize modern LLMOps practices and TDD to ensure reliable, maintainable pipelines, ensuring models can be rapidly iterated and deployed.
- Partner with product management, sustainability experts, and the engineering team to translate business requirements into powerful AI-driven features that enhance our product’s capabilities and usability.
Your profile
- Proficient in GenAI and Agentic workflows: Multiple years of hands-on experience in applied AI such as generative models (Gemini, Mistral, Claude, Llama or similar) in production, particularly for text-based tasks. Experience with Vertex AI is a huge plus.
- Programming and Model Integration Skills: Expertise in TypeScript and experience integrating language models into production systems with a focus on reliability, scalability, and security. Expertise in Python is a plus but not a must.
- Fullstack Development Skills: Skilled in building server-side components in TypeScript or Python. You understand the full spectrum of client-server architecture. Ideally, you have worked with frameworks like Angular and Nest.js before.
- LLMOps and CI/CD Experience: Knowledge of CI/CD practices, ideally with GitHub, to streamline and automate model development and deployment.
- SaaS experience: You have implemented AI in B2B SaaS applications.
- Data Security and Performance Optimization: Strong understanding of security, data privacy, and performance tuning specific to machine learning and GenAI in cloud environments.
- GenAI Expertise: Proficiency in applying GenAI to enhance user experiences, with a good grasp of advanced text generation, summarization, and other generative tasks relevant to sustainability data processing.
- Collaborative and Quality-Driven: Values collaboration, engages in pair programming, and prioritizes high-quality work through peer code reviews.
- Initiative and Adaptability: Takes the lead on new projects, drives them to production, and continuously learns and improves based on outcomes.
- Fluent in English: Proficiency in English is required for effective communication with our team and stakeholders.
Benefits
- Flexible and Remote Work: You have the option to work fully remote within the CET/CEST time zone. Alternatively, our offices in Cologne, Berlin, and Hamburg are always open to you.
- Competitive Salary & Equity: We offer a competitive salary package along with options for company equity.
- Family-Friendly Environment: We offer high flexibility to support your work-life balance.
- Top Equipment & Tools: You'll receive state-of-the-art technological equipment.
- Continuous Learning: You'll benefit from a professional development budget for courses, conferences, and more.
- Monthly Feel Good Budget: A €50 benefit that you can flexibly use for shopping vouchers or a membership with Urban Sports Club.
Ready to make an impact
Interested in the role but not sure if you meet 100% of the requirements? Apply anyway! We aren’t looking for perfect resumes, but for people with potential and a genuine passion for our mission.
As an equal opportunity employer, we encourage applications from individuals of all backgrounds, regardless of their personal history or identity.
About us
Sunhat was founded to transform how companies manage and share sustainability data with both internal teams and external stakeholders. We believe technology is essential in closing the gap between rising ESG demands and the ability to deliver trustworthy, audit-ready proof.
By streamlining every step — from mapping requirements to preparing and maintaining documentation — Sunhat empowers sustainability teams to work faster, stay compliant, and strengthen stakeholder trust with reliable, verifiable information.
We are funded by world-class investors and are proud to support mission-driven companies all over the world in taking their sustainability program to the next level. Join us in revolutionizing the way companies exchange sustainability information
By streamlining every step — from mapping requirements to preparing and maintaining documentation — Sunhat empowers sustainability teams to work faster, stay compliant, and strengthen stakeholder trust with reliable, verifiable information.
We are funded by world-class investors and are proud to support mission-driven companies all over the world in taking their sustainability program to the next level. Join us in revolutionizing the way companies exchange sustainability information
