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'Unity', Unity 로고 및 기타 Unity 상표는 미국 및 기타 국가에서 유니티 테크놀로지스 또는 계열사의 상표 또는 등록상표입니다(여기에서 자세한 정보 확인). 기타 명칭 또는 브랜드는 해당 소유자의 상표입니다.

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Requisition ID: JOBREQ-2514985

Développeur(se) principal(e) en Apprentissage Automatique, Compréhension des Utilisateur(rice)s / Staff Machine Learning Developer, User Understanding

Montreal, Canada, Full-time
  1. Unity Careers
  2. Positions
  3. Description
ALERT: Unity has received reports of scams where individuals purporting to be Unity HR representatives conduct bogus employment interviews via email or text, and then request payment as a condition for receiving an offer of employment. Please be aware that Unity does not conduct interviews by email or text, and will never request payment as a condition for applying for a position or receiving an offer of employment. These scam operators may also ask for your personal information (name, address, birthdate, social security number, etc.) which you should not provide to them. If you have been a target of such a scam, you should report it by contacting the U.S. Federal Trade Commission (see this FTC posting for further details) the office of your state Attorney General, or the government agency responsible for investigating matters such as this where you reside this FTC posting for further details) the office of your state Attorney General, or the government agency responsible for investigating matters such as this where you reside.
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  • L’opportunité
  • Ce que vous allez faire 
  • Ce que nous recherchons 
  • Vous avez peut-être également 
  • Information supplémentaire
  • La vie chez Unity
  • The opportunity
  • What you'll be doing
  • What we're looking for
  • You might also have
  • Additional information
  • Life at Unity
  • Apply

L’opportunité

Chez Unity, nous nous engageons à bâtir une culture qui favorise la collaboration et l’innovation. Dans un environnement dynamique, nous relevons des défis complexes qui ont un impact concret pour les créateur(rice)s et les utilisateur(rice)s de tout notre écosystème.

Notre équipe “Foundation Modeling” joue un rôle central dans cet effort en développant des modèles de prédiction de taux de conversion (CVR) et de prix du marché à la fine pointe, qui alimentent nos systèmes de classement publicitaire et de recommandation. En tirant parti de données à grande échelle et de signaux contextuels, nous améliorons continuellement la pertinence et la précision des prédictions. Cela se traduit par une plus grande participation des utilisateur(rice)s, de meilleures performances de conversion et un meilleur rendement des dépenses publicitaires, aidant les annonceur(euse)s à atteindre leurs objectifs tout en offrant une expérience plus engageante.

Nous recherchons un(e) Développeur(se) Senior en Apprentissage Automatique hautement qualifié(e) pour concevoir et maintenir des systèmes avancés de compréhension du comportement des utilisateur(rice)s à travers les applications. Vous serez responsable d’améliorer le classement des publicités, les prédictions de conversion et les systèmes de recommandation, afin de permettre des modèles comportementaux plus riches, des stratégies d’enchères plus intelligentes et des performances publicitaires plus efficaces.

Ce que vous allez faire 

 

  • Concevoir, mettre en œuvre et maintenir des modèles de compréhension des utilisateur(rice)s. 
  • Assurer la qualité et la fiabilité des modèles en surveillant en continu leur performance, en calibrant les prédictions et en traitant les dérives de données ou les retours différés. 
  • Participer activement et collaborer avec les autres responsables pour définir la vision à long terme de l’équipe, planifier et superviser les conceptions de développement et l’exécution des projets. 
  • Communiquer efficacement des concepts techniques complexes à des parties prenantes non spécialisées en développement.

Ce que nous recherchons 

  • Un diplôme avancé (maîtrise ou doctorat) en informatique, apprentissage automatique, statistiques, domaine connexe ou une expérience pratique équivalente. 
  • Plus de 5 ans d’expérience concrète dans la création et l’exploitation de systèmes de diffusion et d’optimisation de publicités à grande échelle. 
  • Plus de 3 ans d’expérience en compréhension de contenu, modélisation du comportement, profilage des utilisateur(rice)s et analyse de cohortes. 
  • Une expérience significative dans un ou plusieurs langages de programmation polyvalents comme Python, Go, Scala, C++ ou similaires. 
  • Des connaissances en conception de métriques, méthodologies d’expérimentation et analyse de données à grande échelle.

Vous avez peut-être également 

  • De l’expérience dans la conception et la mise en production d’algorithmes d’optimisation dans une plateforme de diffusion de publicités et/ou dans d’autres places de marché. 
  • De l’expérience avec des systèmes de contrôle à la fine pointe et des algorithmes d’apprentissage par renforcement.

Information supplémentaire

  • L’aide à la relocalisation internationale n’est pas disponible pour ce poste

La vie chez Unity

Nous offrons une large gamme d’avantages visant à soutenir le bien-être de nos employé(e)s et favoriser l’équilibre entre vie professionnelle et vie personnelle. Vous pouvez en lire davantage sur notre site Carrières.

Unity [NYSE: U] est la principale plateforme pour créer et développer des jeux ainsi que des expériences interactives. Des créateurs, allant du développeur de jeux aux artistes en passant par les architectes, les concepteurs automobiles, les experts en infrastructure, les cinéastes et plus encore utilisent Unity pour donner vie à leur imagination à travers plusieurs plateformes, notamment mobile, PC et console ainsi que l’informatique spatiale.

Au quatrième trimestre 2024, plus de 70% des 1000 jeux mobiles les mieux classés ont été réalisés avec Unity, et en 2024, les applications créées avec Unity ont enregistré en moyenne 3,7 milliards de téléchargements par mois. Pour plus d’informations, veuillez consulter le site Unity.

Unity est un employeur fier de garantir l’égalité des chances. Nous nous engageons à favoriser un environnement inclusif et innovateur et à célébrer nos employés à travers l’âge, l’éthinicité, la couleur, l’ascendance, l’origine nationale, la religion, le handicap, le sexe, l’identité ou l’expression de genre, l’orientation sexuelle ou tout autre statut protégé conformément à la loi applicable. Si vous êtes en situation de handicap ou avez des besoins spécifiques nécessitant des aménagements pour que votre entretien se déroule dans les meilleures conditions, nous vous invitons à remplir ce formulaire afin de nous en informer et que nous puissions faire le nécessaire.

Ce poste exige que son ou sa titulaire possède une connaissance de l’anglais qui soit suffisante pour lui permettre d’avoir des échanges professionnels verbaux et écrits dans cette langue, puisque l’accomplissement des tâches liées à ce poste nécessite des communications fréquentes et régulières avec des collègues et partenaire situés à l’échelle mondiale et dont la langue commune est l’anglais.

Les chasseurs de têtes et les agences de recrutement ne peuvent pas soumettre résumes/CV par ce site Web ou directement aux superviseurs. Unity n’accepte pas des chasseurs de têtes non sollicités et des résumés (CV) d’agence. Unity ne payera pas d’honoraires à aucune agence tierce ou entreprise qui n’a pas signé d’ententes avec Unity.

La protection de votre vie privée est importante pour nous. Veuillez prendre un moment pour consulter nos politiques de confidentialité pour les prospects et les candidats. Si vous avez des questions concernant la protection de votre vie privée, veuillez nous contacter à DPO@unity.com.

The opportunity

At Unity, we’re committed to building a culture that fosters collaboration and innovation. Within our fast-paced environment, we’re tackling complex challenges that drive meaningful impact for creators and users across our ecosystem.

Our Foundation Modeling team plays a central role in this effort by developing state-of-the-art conversion rate (CVR) prediction and market price models that power our ad ranking and recommendation systems. By leveraging large-scale data and contextual signals, we continuously enhance prediction relevance and accuracy. This drives outcomes such as higher user engagement, stronger conversion performance, and better return on ad spend—helping advertisers achieve their goals while delivering a more engaging experience for users.

We are seeking a highly skilled Staff ML Engineer to build and maintain advanced systems for understanding user behavior across applications. You will be responsible for improving ad ranking, conversion predictions, and recommendation systems, enabling richer behavioral models, smarter bidding strategies, and more effective ad performance.

What you'll be doing

  • Design, implement, and maintain user understanding models.
  • Ensure model quality and reliability by continuously monitoring performance, calibrating predictions, and addressing data drift or delayed feedback.
  • Actively participate and work with other leads to set the long-term direction for the team, plan and oversee engineering designs and project execution.
  • Effectively communicate complex technical concepts to non-engineering stakeholders.

What we're looking for

  • Advanced degree (MS or Ph.D.) in Computer Science, Machine Learning, Statistics, related field, or equivalent practical experience.
  • 5+ years of hands-on experience building and operating large-scale Ads delivery and optimization systems.
  • 3+ years of experience in content understanding, behavior modeling, user profiling, and cohort analysis.
  • Significant experience in one or more general-purpose programming languages like Python, Go, Scala, C++ or similar.
  • Knowledge of metric design, experimentation methodologies, and large-scale data analysis.

You might also have

  • Experience designing and productionizing optimization algorithms in an ad serving platform and/or other marketplaces.
  • Experience with state-of-the-art control systems, reinforcement learning algorithms.

Additional information

  • International relocation support is not available for this position

Life at Unity

We offer a wide range of benefits designed to support employees' well-being and work-life balance. You can read more about them on our career page.

Unity [NYSE: U] is the leading platform to create and grow games and interactive experiences. Creators, ranging from game developers to artists, architects, automotive designers, infrastructure experts, filmmakers, and more, use Unity to bring their imaginations to life across multiple platforms, from mobile, PC, and console, to spatial computing.

As of the third quarter of 2024, more than 70% of the top 1,000 mobile games were made with Unity, and in 2024, Made with Unity applications had an average of 3.7 billion downloads per month. For more information, please visit Unity.

Unity is a proud equal opportunity employer. We are committed to fostering an inclusive, innovative environment and celebrate our employees across age, race, color, ancestry, national origin, religion, disability, sex, gender identity or expression, sexual orientation, or any other protected status in accordance with applicable law. Our differences are strengths that enable us to support the growing and evolving needs of our customers, partners, and collaborators. If you have a disability that means there are preparations or accommodations we can make to help ensure you have a comfortable and positive interview experience, please fill out this form to let us know.

This position requires the incumbent to have a sufficient knowledge of English to have professional verbal and written exchanges in this language since the performance of the duties related to this position requires frequent and regular communication with colleagues and partners located worldwide and whose common language is English.

Headhunters and recruitment agencies may not submit resumes/CVs through this website or directly to managers. Unity does not accept unsolicited headhunter and agency resumes. Unity will not pay fees to any third-party agency or company that does not have a signed agreement with Unity.

Your privacy is important to us. Please take a moment to review our Prospect Privacy Policy and Applicant Privacy Policy. Should you have any concerns about your privacy, please contact us at DPO@unity.com.

#SEN #LI-AR1


Location: Montreal, CanadaDepartment: EngineeringType: Full-timeRequisition ID: JOBREQ-2514985