Senior AI/ML Engineer - Build Production Models (EU/EEA)

Scalera (RA Scale AG); Zürich; Hybrid; CHF 120,000 - 180,000; Full time

Benefits offered by this job

Meaningful equity

Job summary

Scalera (RA Scale AG) is building AI for the European construction industry. You will own end-to-end ML workflows from data to production, including training, evaluation and deployment of models that help customers extract and match information from tenders and catalogs.

You will work with Python, PyTorch and open-weight/LMM tech stacks, operating in a fast‑moving startup environment with direct customer interaction and equity considerations.

Qualifications

• Hands-on ML engineering with model training, evaluation and deployment.
• Experience turning business problems into ML solutions with customer impact.
• Familiarity with production ML systems and data pipelines.

Responsibilities

• Train and fine-tune models, embedding and retrieval pipelines.
• Build document understanding for tenders, orders, catalogs.
• Maintain training and serving infra, automate retraining and eval gates.
• Collaborate with customers and team to improve models in production.

Skills

Python

PyTorch

LLMs

Retrieval

Documentation

Tools

LangGraph

Langfuse

PostgreSQL

pgvector

Pinecone

GCP

Docker

Job description

Scalera (RA Scale AG) is building AI for the European construction industry. You will own end-to-end ML workflows from data to production, including training, evaluation and deployment of models that help customers extract and match information from tenders and catalogs.

You will work with Python, PyTorch and open-weight/LMM tech stacks, operating in a fast‑moving startup environment with direct customer interaction and equity considerations.