Senior AI Engineer at Cosuno | Berlin/Remote

CosunoBerlin/Remote

Remote Full-time

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Experience Level

Senior

Qualifications

Your ProfileProficient in Python: You bring 5+ years of experience in writing production-grade Python code, ensuring clarity and structure in your programming. TypeScript, React, Node: Essential skills for shipping features into our web application end-to-end — from front-end to back-end services and APIs. Experience in Product Delivery: You've successfully launched features (beyond just models) into a production web app, taking charge of the integration process. Expertise in LLM Applications: You possess substantial hands-on experience in constructing and deploying LLM/agent systems, including RAG, tool utilization, multi-step reasoning, and evaluations. Backend Engineering Skills: You are adept at designing APIs, data pipelines, and various services. Product-Oriented Mindset: Comfortable with ambiguity, you can assess whether a product is ready for launch. Analytical Problem Solver: You excel at dissecting complex systems, quickly identifying key components, and determining actionable steps. Proactive Attitude: When faced with uncertainty, you instinctively seek data-driven insights rather than lingering on doubts.

About the job

Cosuno is looking for a Senior AI Engineer to join the AI team, working from Berlin or remotely. This role focuses on building and refining the intelligent systems that drive Cosuno’s platform for the construction industry.

What You Will Do

AI Agent Development: Design and improve intelligent agent systems that handle the complex tendering process using multi-step reasoning.
End-to-End Product Integration: Own feature delivery across the stack, from model and API to the TypeScript front-end, making sure new capabilities fit smoothly into the web application.
Ranking, Search, and Retrieval: Improve systems for subcontractor matching and marketplace search, focusing on ranking and retrieval performance.
Price Prediction: Enhance models that estimate fair pricing for construction projects, helping users evaluate bids and make procurement decisions.
Experimentation and Evaluation: Run offline evaluations, set up A/B tests, and use metrics to guide iterative improvements.
Cross-Team Collaboration: Work closely with Product, Engineering, and Data teams to turn business challenges into meaningful ML and AI solutions.
Production ML and AI Maintenance: Monitor, alert, and continuously improve all deployed machine learning and AI systems.

About Cosuno

Cosuno is at the forefront of transforming the construction industry by leveraging advanced AI technologies. Join us in our mission to build intelligent solutions that streamline and enhance project management for construction professionals.

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