Senior Machine Learning Engineering Manager, GenAI

Mozilla; Paris; À distance; EUR 80 000 - 140 000; Plein temps

Résumé du poste

A leading technology organization is seeking a Senior Machine Learning Engineering Manager to guide a skilled team in developing Generative AI models. This role entails leading end-to-end machine learning product development and collaborating across teams to enhance user experiences in Firefox. Ideal candidates will bring substantial experience in machine learning and technical management, along with a commitment to fostering an inclusive and innovative work environment.

Prestations

Generous performance-based bonus plans

Rich medical, dental, and vision coverage

Generous retirement contributions with immediate vesting

Quarterly wellness days

One-time home office stipend

Considerable paid parental leave

Qualifications

• 10+ years of experience in machine learning, including 5+ in management roles.
• Experience in building and deploying ML or Generative AI systems in production.
• Strong communication skills and a collaborative approach.

Responsabilités

• Lead and grow a team of ML engineers and drive machine learning product development.
• Collaborate across departments to deliver user-facing features powered by AI models.
• Define technical strategy and execution plans for ML initiatives.

Connaissances

Machine Learning

Technical Management

Generative AI

Machine Learning Frameworks

Team Leadership

Formation

Master’s degree or Ph.D in Computer Science, Machine Learning or related field

Outils

PyTorch

TensorFlow

Description du poste

Senior Machine Learning Engineering Manager, GenAI

at Mozilla Corporation Team : Firefox Locations : Remote UK, Remote Spain, Remote France, Remote Germany, Remote US, Remote Canada

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Why Mozilla?

The Mozilla Corporation is wholly owned by the non-profit 501(c) Mozilla Foundation. This means we aren’t beholden to any shareholders — only to our mission. Along with thousands of volunteer contributors and collaborators all over the world, Mozillians design, build and distribute open-source software that enables people to enjoy the internet on their terms.

About this team and role :

You will guide a team of highly skilled ML engineers working at the intersection of user experience, privacy, and innovative research, driving Mozilla’s vision for making powerful AI accessible to everyone.

What you’ll do :

• Lead and grow a team of ML engineers developing Generative AI models and integrating them into Firefox experiences.
• Drive end-to-end machine learning product development—from research and prototyping to model training, evaluation, deployment, and iteration in production.
• Collaborate cross-functionally with product, research, design, and platform teams to deliver user-facing features powered by proprietary and open-source AI models.
• Define technical strategy and execution plans for ML initiatives aligned with Mozilla’s mission and Firefox’s product roadmap.
• Champion engineering excellence, inclusion, and a user-first perspective in every phase of feature development.

What you’ll bring :

• 10+ years of experience in machine learning, with 5+ years in technical management roles.
• 5+ years of experience building and deploying ML or Generative AI systems in production environments, including experience with LLMs, transformers, or multimodal models.
• Proven track record of managing high-performing engineering teams in shipping AI features to millions of users.
• Deep expertise in modern ML development frameworks (e.g., PyTorch, TensorFlow), scalable training / inference infrastructure, and MLOps practices.
• Experience with on-device machine learning model development and deployment is a strong plus.
• Familiarity with privacy-preserving ML techniques such as differential privacy or federated learning is a plus.
• Master’s degree or Ph.D in Computer Science, Machine Learning, or a related field (or equivalent industry experience).
• Strong communication skills with the ability to translate complex technical concepts into collaborative plans with cross-functional collaborators.
• Commitment to our values : Welcoming differences – Foster an inclusive and equitable team environment. Being relationship-minded – Build trusting partnerships across Mozilla and the broader community. Practicing responsible participation – Promote ethical and privacy-aware use of AI. Having grit – Lead through ambiguity and pursue impactful goals with persistence and creativity.

What you’ll get :

• Generous performance-based bonus plans to all eligible employees - we share in our success as one team
• Rich medical, dental, and vision coverage
• Generous retirement contributions with 100% immediate vesting (regardless of whether you contribute)
• Quarterly all-company wellness days where everyone takes a pause together
• Country-specific holidays plus a day off for your birthday
• One-time home office stipend
• Quarterly well-being stipend
• Considerable paid parental leave
• Employee referral bonus program
• Other benefits (life / AD&D, disability, EAP, etc. varies by country)