Senior MLOps Engineer

Billennium is a global technology company with over 20 years of experience, committed to innovation and empowering businesses. As an employer, we offer a supportive, growth-focused environment where collaboration and creativity thrive. Join us to shape the future of technology together!

We are looking for a strategic, hands-on Senior Machine Learning Engineer to evolve and scale our globally deployed recommender system. You will own the architecture and MLOps foundation of a high-impact production system while mentoring data scientists and driving engineering excellence.

What You’ll Do

• Lead the architectural evolution of our recommender system.
• Strengthen and scale our MLOps practices (CI/CD, reproducibility, monitoring).
• Productionize ML models from research to reliable, scalable deployment.
• Mentor data scientists and engineers on best practices in software engineering and ML systems.
• Contribute hands-on to Python-based ML infrastructure and deployment pipelines.
• Partner with product and business stakeholders to deliver impactful solutions.

Required Qualifications

• Bachelor’s degree in a technical field or equivalent experience.
• 5+ years in ML engineering with production system ownership.
• Strong experience designing scalable ML/data pipelines in the cloud.
• Expert Python skills and deep knowledge of the ML ecosystem.
• Experience deploying models and managing the full MLOps lifecycle.
• Proven ability to mentor and guide technical teams.

Preferred Qualifications

• Advanced degree in ML, AI, or related field.
• Experience with monitoring and observability for ML systems.
• Strong communication and cross-functional collaboration skills.

Perks and benefits:

• Comprehensive benefits - enjoy Udemy for Business, private medical care, Multisport card, veterinary package, language lessons, and shopping vouchers.
• Flexibility - adaptable working hours and remote/hybrid work options to suit your lifestyle & location.
• Career growth - access opportunities for professional development and learning, including perks related to our official partnerships with global IT giants: Microsoft, AWS, Snowflake, Salesforce & more.
• Global collaboration - work with a diverse, international team.
• Innovative environment - be part of a forward-thinking and growth-oriented workplace.
• Engaging community – Work with passionate professionals and participate in team-building events, hackathons, and CSR initiatives to make an impact beyond work.
• Team-building events including our company tradition (annual company event in Mazury).
•  A pleasant surprise to start your journey with us in the form of a welcome pack.

Recruitment process:

• HR call
• Technical Interview
• Interview with the dedicated Client
• Final decision/ Feedback

Sounds interesting? Click "Apply" and have a chance to hear more!

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