AI Engineer (f/m/x)

The construction industry loses $1.6 trillion annually to inefficiencies. A huge part Repeating the same mistakes over and over because critical information is still stuck in paperwork and scattered systems.

alago fixes this by putting existing data to work instead of letting documentation gather dust. We help teams eliminate double data entry and manual busywork by connecting to existing tools processing project data and automating workflows between people and AI. With every project alago gets more powerful spotting risks and turning past challenges into future wins.

Weve just raised a seven-figure pre-seed led by top construction tech VCs and one of Germanys largest project developers. 75% of the infrastructure that will exist in 2050 does not exist today. Lets build it better!

Tasks

As one of our first hires youll play a pivotal role in shaping both our product and technical direction working closely with the founders from day one.

Youll enjoy true agencyowning the entire technical visionand have the chance to develop taste by engaging directly with customers to understand what truly matters. This rare combination of ownership and insight will empower you to make a real impact.

• Own high-impact projects: Take customer-facing AI-powered features from concept to production.
• Build agentic workflows: Design and build production-ready agentic workflows that equip agents with the right steps and context to automate even the most challenging construction processes.
• Tackle challenging data: Work with some of the most complex and unstructured multimodal data youve encountered and take ownership of building improving and scaling our data pipelines.
• Experiment with cutting-edge AI: Explore novel approaches to streamline and enhance construction management workflows.

You will be working closely with Vinzenz (CTO) and Ann (CPO) who own tech and product respectively.

Our Stack: We use TypeScript across both frontend and backend with and Tailwind for the frontend. Our backend runs on serverless functions. For LLM chains we leverage LangChain and LangGraph. Our infrastructure is based on Vercel and Supabase (PostgreSQL with vector embeddings). You should be familiar with a majority of these but we trust that you can pick up a new language/framework quickly.

Requirements

This is the perfect role for an experienced engineer who wants to join an early-stage company and shape the future of construction with applied AI.

• You have 1 years of experience building AI features in the OpenAI and Anthropic erawhether thats RAGs recommendation engines or document-filling pipelines.
• You ship fast are comfortable wearing multiple hats and take full ownership of your projects. When you say Ill figure it out we know it will get done.
• You are comfortable working across the entire stackfrom building evaluation frameworks and setting up robust backend services on GCP to launching your own AI features.
• C1 fluency in German Youll navigate complex construction industry jargon and must be able to refine prompts or dive deep into our German data to optimize them effectively.
• Youre eager to shape our product whether you do it by analyzing user feedback ramping up analytics or championing your own ideas.
• You are self-updating question your assumptions and adjusting your strategies whenever you learn something new.
• You have impressive achievements from previous careers and from side projects were excited to hear about these!

Bonus Points

• Youve started a company or worked at a very early-stage startup
• Youve built something where 100 lines of code replaced hours of manual work

Benefits

As one of our first hires youll do more than contribute youll help shape how Alago works: our culture systems and growth strategy. Youll work directly with the founders gain exposure to every function and ship projects that have immediate impact.

• 10 Learning Curve. Work with cutting-edge AI to tackle real-world challenges every day
• You ship fast and own the outcome. Youll design solutions that take the pain out of project management automating away the repetitive tasks and overhead teams hate.
• Work directly with the founders. Youll own critical parts of alago end-to-end laying the technical foundation while balancing rapid iteration customer value and long-term scalability.
• A vibrant in-office culture in our central Munich office. We come together in our Munich office at least three days a week. Beyond that youre welcome to work remotely for a few weeks at a time whenever your circumstances or preferences require it.
• Competitive salary & meaningful equity stake so you are invested in our success
• Your needs and well-being matter to us. Youll get access to sponsored EGYM Wellpass to find inner peace at yoga or kill it at HIIT workouts.

Were building for scale but right now its still early. That means lots of autonomy tight feedback loops and the freedom to grow into whatever role suits your strengths whether thats become top individual contributor or stepping into leadership roles like VP Engineering.

About the application process

1. Submit your story

• Tell us about something you built that had real impact.

2. Intro Call (30min)

• Intro Logistics & Fit with a founder.

3. Product & Tech Deep Dive (30min)

• Get to know Product and Tech with a founder.

4. Technical Interview (90min)

• Tackle a systems design and coding challenge.

5. On-site Project (0.5-1 day)

• Join us at our Munich office to plan build and ship a small feature together.

6. Offer

• Well get back to you within 24 hours. If its a fit lets go!

Alago is an equal opportunities employer. We are committed to equal employment opportunity regardless of race religion sexual orientation age marital status disability or gender identity. Please do not submit personal data revealing racial or ethnic origin political opinions religious or philosophical beliefs trade union membership data concerning your health or data concerning your sexual orientation.