Senior ML Engineer

Description

Nexthink is the leader in digital employee experience management software. As a Senior ML Engineer, you will design, develop, and deploy scalable AI solutions, leveraging cutting-edge technologies to enhance digital employee experiences.

Responsibilities

• Lead AI Development – Design and implement AI-powered products, with a strong focus on Agentic systems.
• LLMs done right – Create evaluations and define metrics of success using cutting edge AI platforms.
• MLOps - Implement and manage MLOps practices to streamline the deployment, monitoring, and maintenance of models and in production environments.
• Collaboration & Leadership – Work closely with software engineers, data scientists, and product teams to align AI capabilities with business needs.
• Mentorship & Coaching – Guide and support junior AI engineers, fostering a culture of learning and knowledge sharing.

Qualifications

• Bsc/Master’s degree in Computer Science, Machine Learning, Data Science, or a related field.
• 5+ years of hands-on experience in LLM-powered production applications.
• Strong proficiency in Python and AI frameworks (e.g., LangChain, PyTorch).
• Proven experience with AWS and cloud-based AI deployments.
• Solid understanding of AI model fine-tuning, optimization, and evaluation.
• Excellent problem-solving skills and ability to work in a fast-paced, collaborative environment.
• Eagerness to learn and adapt
• Strong communication skills in English, capable of explaining complex AI concepts to technical and non-technical stakeholders
• Knowledge of reinforcement learning, retrieval-augmented generation (RAG), and multi-agent AI architectures.
• Strong data intuition: ability to inspect raw logs, design metrics and quickly identify quality regressions
• Hands-on experience with MLOps: reproducible pipelines, automated evaluations, feature stores, CI/CD for models or prompt/embedding configs
• Familiarity with MLOps best practices for deploying and monitoring AI models in production.

Benefits

• Permanent Contract and a competitive compensation package.
• Beautiful office with a view of Lake Geneva, conveniently located next to the Prilly-Malley train station
• Hybrid work model balancing office and remote work, with a structured approach for new hires to foster connections and onboarding.
• Flexible Hours and unlimited vacation (employees have unlimited paid time off on top of the 25 days of holidays we offer) plus 3 company-paid volunteer days.
• Free access to a fitness centre inside the building.
• Reimbursement of the half-fare travel card for public transport.
• Reimbursement up to 50% of the cost of French classes.
• Fresh fruit, cookies, and soft drinks as well.
• Regular company and team events like Voluntary Days, Pizza talks, Team Building activities, hosting Meetups at the office and more!
• Bonuses for referring successful hires after three months of continuous employment.
• We offer a relocation package to people who are coming from another country.