ML / AI Jobs in Switzerland
There are 76 open ML / AI jobs in Switzerland on freehire right now. 25 of them were posted recently. The skills employers ask for most often are machine-learning, ai and python.
Most requested skills
- machine-learning 87%
- ai 82%
- python 70%
- pytorch 49%
- llm 32%
- cloud 28%
- agentic-ai 26%
- cpp 24%
How the work is done
- Remote 15 · 20%
- Hybrid 12 · 16%
- Onsite 7 · 9%
Visa sponsorship offered in 33% of the 6 postings that state a position on it.
Seniority
- Senior 15
- Junior 5
- Intern 4
- Principal 2
- Staff 2
- Lead 1
Who is hiring
- 1000+ employees 8
- 11-50 employees 1
- 501-1000 employees 1
- 51-200 employees 1
Applied Machine Learning Engineer
Builds and owns end-to-end ML systems for a proactive AI assistant, focusing on long-running workflows, reliability, and real-world task completion using PyTorch/JAX and GPU infrastructure.
Machine Learning Engineer, Ranking & Retrieval
Build and improve the ML systems behind an AI-native mobile communication app — working on classification, ranking, retrieval, personalization and evaluation from model development through production deployment. Stack centers on Python, PyTorch/JAX, embeddings and vector search.
Computational Scientist / Scientific Machine Learning
Fusionality is building the measurement, simulation, and control stack for the fusion energy reactors of the future. Spun out of EPFL’s Swiss Plasma Center and backed by top investors, our technology enables reliable…
Data/ML engineer, fusion data
Fusionality is building the measurement, simulation, and control stack for the fusion energy reactors of the future. Spun out of EPFL’s Swiss Plasma Center and backed by top investors, our technology enables reliable…
Fusion Data & ML Engineer
Data/ML engineer at Fusionality (Lausanne), which builds the measurement, simulation, and control stack for future fusion reactors. Day to day: converting large heterogeneous experimental data into clean, labelled datasets, owning data quality, and developing ML-assisted labeling and anomaly detection with physicists and engineers. PhD or equivalent research experience is highly valued.
AI Safety Specialist - Evaluation Expert
Remote contract role reviewing AI-generated responses for safety, factual accuracy, and policy compliance, applying RLHF/SFT and benchmarking rubrics and flagging unsafe outputs to improve model alignment. Pay is $60–$70/hour.
AI Safety Practitioner - Fully Remote | Upto $70/hr
Fully remote contract role evaluating AI-generated responses for safety, factual accuracy, and policy compliance—reviewing sensitive content and applying RLHF/SFT evaluation rubrics to help improve model alignment for AI research labs. Pays $60–$70/hour.
AI Safety Practitioner - Expert Evaluator
Remote contract role at Mercor: evaluate AI-generated responses for safety, factual accuracy, and policy compliance. Day to day you review sensitive content, apply RLHF/SFT evaluation rubrics, flag unsafe or hallucinated outputs, and give structured feedback to AI researchers and safety teams.
Senior ML Engineer (Technical Lead)
Senior ML engineer and technical lead at Zerolook, a Zürich startup founded by ex-Google Flights/Kayak execs that uses ML to change air-travel pricing. Day to day: design low-latency fare/itinerary prediction models, build large-scale data pipelines, and hire and lead engineers as an early hire.
Machine Learning Research Engineer – Visual Navigation
About Us Harmattan AI is a next-generation defense prime building autonomous and scalable defense systems. Following the close of a $200M Series B, valuing the company at $1.4 billion, we are expanding our teams and…
AI Engineer / AI Architect / Machine Learning & Data Platforms (m/w/d)
An AI Engineer/Architect role in Bern, Switzerland: design and implement AI/ML and generative-AI solutions (LLMs, RAG systems, AI agents), build data platforms and MLOps processes, and integrate intelligent systems into enterprise landscapes. Requires Python, modern AI frameworks, and cloud skills; applications handled confidentially via a placement process.
Senior ML Engineer: AI Enablement & Scalable Data Pipelines
Senior Machine Learning Engineer on Roche's AI Enablement team in Basel, architecting AI-powered data platforms that accelerate drug discovery. Day to day: leading end-to-end ML product development, optimizing model performance, and embedding CI/CD, testing, and documentation practices on cloud-native infrastructure.
Computer Vision Engineer - Tracker
Develops a global 3D object-tracking pipeline for autonomous defense drones: researching CV and sensor-fusion algorithms that combine classical/geometry methods with in-house AI detectors, fusing camera, IMU and radar data, and optimizing C++/Python tracking code for real-time edge deployment on low-compute hardware. Based in Lausanne, Paris, or Zurich.
AI Engineer / AI Architect / Machine Learning & Data Platforms
AI Engineer/Architect opening (via Swiss recruiting firm ParMag AG) to build modern AI/ML solutions — generative AI, LLMs, RAG systems, AI agents — plus scalable data/cloud architectures and MLOps platforms, with technical consulting on digitalization projects. Requires a CS/data science background, cloud skills, and German plus English.
Senior Engineer - Machine Learning & AI Enablement
At Roche you can show up as yourself, embraced for the unique qualities you bring. Our culture encourages personal expression, open dialogue, and genuine connections, where you are valued, accepted and respected for…
Computer Vision Engineer (VIO)
About Us Harmattan AI is a next-generation defense prime building autonomous and scalable defense systems. Following the close of a $200M Series B, valuing the company at $1.4 billion, we are expanding our teams and…
Amazon Senior Delivery Consultant – (AI/ML Specialist), Telecommunications, AWS Professional Services
The Amazon Web Services Professional Services (AWS ProServe) Telco organization is looking for a senior, experienced, and highly motivated business-oriented AI/ML practitioner who possesses a unique balance of…
