About the Role
We're a YC-backed AI developer tools startup (11–50 people, Seed stage) building intelligent AI agents that transform complex technical documentation into accurate, trustworthy self-serve experiences. Our platform helps technical companies deploy AI-powered assistants that answer product questions instantly — reducing support load and accelerating user onboarding.
We're looking for a hands-on Full-Stack Software Engineer to join our small, high-impact engineering team. You'll work closely with the founding team and research engineers to scale our RAG engine, expand our analytics platform, and deepen integrations with a wide range of technical data sources. Your work will be visible, meaningful, and shipped quickly.
What You'll Do
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Work directly with the founding team and research engineers to define and implement features end-to-end.
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Scale the backend infrastructure powering our Retrieval-Augmented Generation (RAG) engine using Python.
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Experiment with and build new features in our analytics platform (React + Python).
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Develop and maintain client integrations used to deploy the product for customers (React + Python).
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Enable access to new kinds of data sources through Python-based ingestion pipelines.
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Maintain and improve our React SDK.
What We're Looking For
Must-haves:
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3+ years of full-stack software engineering experience building complex systems with both Python backend and React frontend.
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Strong proficiency in Python and JavaScript/TypeScript.
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Demonstrated experience building AI assistants or NLP-driven applications.
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Hands-on experience with machine learning, deep learning, and LLMs.
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Experience with Retrieval-Augmented Generation (RAG) architectures.
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Strong CS fundamentals — degree in computer science, mathematics, statistics, or a related field, or equivalent practical experience.
Nice-to-haves:
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Prior experience in a startup environment.
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A marker of excellence: work at a recognized technology company, published research, significant open-source contributions, or a notable side project.
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Familiarity with natural language processing techniques and tooling.
Compensation & Benefits
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Salary: $100,000 – $150,000 USD annually
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Visa sponsorship: Available
Location
This role is fully remote, with a primary location preference around Berlin, Germany. Candidates based in or able to work from Germany, Denmark, or the United Kingdom are particularly welcome.
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