We’re looking for AI Engineering Interns to help us build AI systems end-to-end. This is a fast-paced, hands-on role for candidates with high agency. At Mercura, you will collaborate closely with the best engineers and gain real-world experience in building AI applications in an industrial B2B context.
If you're excited about software engineering and AI , this is your opportunity to learn, experiment, and contribute.
Work across the full stack to build AI agents end-to-end
Work with embeddings and fine-tune LLMs for classification and reranking
Optimize algorithms for product search
Apply RLHF & DPO to align LLMs with human feedback
Build data pipelines to process large-scale unstructured data efficiently
Make our backend scalable, stable and efficient
High agency and experience with building software and iterating quickly
Experience with NLP, LLMs, Embeddings, ML, and AI-powered applications
First Experience with full-stack development (TypeScript, Python, React, Next)
Strong problem-solving capabilities and willingness to learn new technologies
You’re excited to strive for excellence and build software in a fast-paced startup environment
You want to work in-person in Munich with more intensity than in a 9-5 job
Free team dinner (up to 4x/week)
UrbanSportsClub membership - join our team workouts 3x/week
Easy relocation to Munich — our office is located in the Werk1 Startup Incubator, where you can rent a 1-bedroom apartment right next to the office for just €750/month
Access to any AI or productivity tools you need
Step 1: Intro call
Casual intro meeting with one of the founders to get to know each other and introduce Mercura.
Step 2: Technical interview
A take-home technical challenge to showcase your skills, followed by a call to walk us through your approach, insights, and solution for the take-home exercise.
Step 3: Personal Fit
Meet another co-founder to get a feel for our culture and working style.
Step 4: Offer
If we see a great fit, you will get an offer, including a competitive compensation package.
_ You know someone great? _ _ Introduce them to us _ _ and get up to €10,000 in referral bonuses if we hire them! _
For Full-Stack/AI Engineers: €10,000 bonus
For BDRs/AEs: €5,000 bonus
For internships/part-time roles: €500 bonus
Any other role: €1,000 bonus