yazio - Senior Internal Tooling Engineer
Requirements
• 5+ years building modern web applications end to end, ideally with Go and HTMX (plus Python), and comfortable owning distributed, asynchronous systems (queuing, background processing) • High level of hands-on AI knowledge—LLMs, RAG (such as pgvector), prompt engineering, model routing (such as OpenRouter) and frameworks like LangChain—with experience shipping AI-driven features in production • Transformative mindset toward AI-based workflows, with a focus on agentic coding: you use AI to boost your productivity while maintaining high software standards • Strong track record of end-to-end ownership: you organize delivery from scoping to launch, anticipate downstream effects and act proactively without waiting for permission • Pragmatic: you build the smallest valuable piece first, prioritize ruthlessly and leave the code better than you found it even while moving fast • True product-engineer mindset: obsessed with the user experience and the "why" behind what you build, comfortable with product metrics and driven to make a measurable impact • Excellent communicator who explains complex technical topics clearly to technical and non-technical partners and documents effectively in writing
Benefits
• An exciting product with millions of users in over 150 countries, driven by our mission to transform the world through healthy eating • A remote-first setup: work 100% from home, join a co-working space, or work abroad for several weeks per year • 30 vacation days to relax and recharge, plus 5 child sick days if your little one needs you • A focus-driven culture that values efficiency over long hours - no overtime expectations, and if it happens, you get that time back! • A high-impact environment where your work drives real change - short decision-making processes and no micromanagement • A team culture where ambition and balance go hand in hand, supported by strong connections - from our fully covered company retreat to team meetups and virtual coffee breaks • Tools and support to do your best work: MacBook, monitor, and €1,000 annual learning budget, plus regular feedback and career development • A truly international team with English as our company language and a shared commitment to growth and well-being - supported by Sunday Supplements and Nilo Health • DIVERSITY AND INCLUSION
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