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NENexthink

Senior AI Machine Learning Engineer(m/w/x)

Lausanne
Full-timeWith Home OfficeSenior
AI/ML
Data Science

Developing agentic AI systems for digital employee experience management. 5+ years LLM production experience required. Hybrid work, relocation package.

Requirements

  • BSc/Master’s degree in Computer Science, Machine Learning, Data Science, or related field
  • 5+ years 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
  • Ability to work in fast-paced, collaborative environment
  • Eagerness to learn and adapt
  • Strong communication skills in English
  • Ability to explain complex AI concepts to stakeholders
  • Knowledge of reinforcement learning, RAG, and multi-agent AI architectures
  • Strong data intuition
  • Ability to inspect raw logs, design metrics, and 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
  • Excited about pushing AI boundaries
  • Willingness to mentor next generation of engineers
  • Encouraged to apply even if not meeting every requirement

Tasks

  • Design and develop scalable AI solutions
  • Deploy AI solutions using cutting-edge technologies
  • Enhance digital employee experiences for millions
  • Lead AI product development with a focus on Agentic systems
  • Create evaluations and define success metrics for AI platforms
  • Implement and manage MLOps practices
  • Streamline model deployment, monitoring, and maintenance
  • Collaborate with software engineers, data scientists, and product teams
  • Align AI capabilities with business needs
  • Mentor and support junior AI engineers
  • Foster a culture of learning and knowledge sharing

Work Experience

  • 5 years

Education

  • Master's degree

Languages

  • EnglishBusiness Fluent

Tools & Technologies

  • Python
  • LangChain
  • PyTorch
  • AWS
  • MLOps
  • Reinforcement learning
  • Retrieval-augmented generation (RAG)
  • Multi-agent AI architectures

Benefits

Competitive Pay

  • Competitive compensation package

Additional Allowances

  • Relocation package

Modern Office

  • Beautiful office with lake view

Flexible Working

  • Hybrid work model
  • Flexible hours

More Vacation Days

  • Unlimited vacation

Social Impact

  • 3 company-paid volunteer days

Healthcare & Fitness

  • Free fitness centre access

Public Transport Subsidies

  • Public transport travel card reimbursement

Learning & Development

  • French classes reimbursement

Snacks & Drinks

  • Fresh fruit, cookies, and soft drinks

Team Events

  • Company and team events

Bonuses & Incentives

  • Referral bonuses
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