Nous recrutons une ou un développeur backend sénior pour joindre notre équipe Engine AI. Dans ce rôle, vous serez responsable de concevoir, développer et maintenir l’infrastructure dorsale (backend) qui alimente nos solutions d’IA internes, et vous mettrez un accent particulier sur la performance, la fiabilité et l’évolutivité des systèmes d’inférence. Vous collaborerez étroitement avec les responsables techniques, les équipes produit et les équipes de développement pour concevoir et exploiter les services essentiels qui soutiennent l’ensemble de l’organisation Unity Engine.

Concevoir, développer et déployer des services dorsaux évolutifs, hautement performants et de qualité production, ainsi que des systèmes distribués pour prendre en charge l’inférence de modèles à grande échelle. Contribuer de façon significative à la feuille de route technique et à la conception de notre plateforme d’inférence, en mettant l’accent sur des services à faible latence et à haut débit. Concevoir l’architecture et mettre en œuvre des services centraux pour l’Agent Development Kit (ADK) et d’autres cadres d’orchestration d’agents IA, afin de permettre une gestion fiable de l’état et des flux de travail complexes multi-agents.

Assurer la fiabilité, l’évolutivité et l’efficacité de nos systèmes en production en utilisant des outils de surveillance et d’observabilité, comme Prometheus et Grafana. Collaborer de manière transversale avec les équipes de gestion des versions, d’AQ des versions, de produit et de développement afin d’aligner nos solutions sur les priorités stratégiques de l’entreprise. Promouvoir et mettre en place les meilleures pratiques pour le développement, les tests, le déploiement et la surveillance des services dorsaux (DevOps, SRE).

Maîtrise de Python / Node.js / Golang pour concevoir des systèmes et des infrastructures hautement performants et à faible latence. Excellentes aptitudes en communication et en collaboration, avec la capacité d’expliquer des concepts techniques à des publics autant techniques que non techniques. Avoir un profil DevOps ou SRE avec de l’expérience en automatisation d’infrastructure.

Un visa de travail ou un parrainage de l’immigration n’est pas disponible pour ce poste -- We are hiring a Senior Backend Developer to join our Engine AI team. This is a small high-impact team that builds the internal AI tools and infrastructure that make developers within our Engine group faster and more effective every day. In this role, you will be responsible for designing, developing, and maintaining the backend infrastructure that powers our internal AI solutions, with a focus on the performance, reliability, and scalability of inference systems.

You will collaborate closely with tech leads, product, and engineering teams to build and operate the critical services that support the whole Unity Engine organization. Design, develop, and deploy scalable, high-performance, and production-grade backend services and distributed systems to support large-scale model inference. Contribute significantly to the technical roadmap and design of our inference platform, focusing on low-latency, high-throughput services.





Architect and implement core services for the Agent Development Kit (ADK) and other AI orchestration frameworks, enabling reliable state management and complex multi-agent workflows. Ensure the reliability, scalability, and efficiency of our systems in production using monitoring and observability tools like Prometheus and Grafana. Partner cross-functionally with release management, release QA, product, and engineering teams to align our solutions with strategic business needs.

Promote and implement best practices for backend service development, testing, deployment, and monitoring (DevOps, SRE). Expertise in Python / Node.js / Golang for building high‑performance, low‑latency systems and infrastructure. Familiarity with Agent Development Kit (ADK), Claude SDK, LangGraph or other AI agents orchestration frameworks.

Excellent communication and collaboration skills, with an ability to articulate technical concepts to both technical and non‑technical audiences. A DevOps or SRE background with experience in infrastructure automation.

Experience building GitHub integrations or automated developer tooling.

Experience and a passion for building tools specifically for internal developer workflows. Relocation support is not available for this position Work visa/immigration sponsorship is not available for this position CAD 125,300 - 175,300 CAD 125,300 - 175,300 Beyond base salary, this role may be eligible for equity awards and participation in our company incentive plans (such as annual discretionary bonuses or sales commissions). Bien que les avantages précis puissent varier, voici certaines des façons dont nous nous efforçons de prendre soin de nos membres d’équipe admissibles à l’échelle mondiale : assurance santé, vie et invalidité complète | Subvention pour les déplacements | Participation des employés à l’actionnariat | Régimes de retraite/pension compétitifs | Vacances et congés personnels généreux | Soutien aux nouveaux parents grâce à des congés et des programmes de soutien aux familles | Collations offertes au bureau | Programmes et soutien en matière de santé mentale et de bien‑être | Groupes‑ressources pour employés | Programme mondial d’aide aux employés | Programmes de formation et de perfectionnement | Programme de bénévolat et de jumelage de dons U] est le premier moteur de jeu au monde, propulsant les expériences de plus de 3 milliards d’utilisateurs(rices) chaque mois.

Les plus grands jeux mobiles, les titres indépendants PC les plus populaires, des jeux console parmi les plus innovants, ainsi que la quasi‑totalité des principales expériences XR et jeux Web sont développés, déployés et optimisés avec Unity. Unity accompagne également des équipes dans des secteurs tels que l’automobile, l’industrie manufacturière et la santé pour concevoir,



simuler et collaborer en 3D - comblant ainsi l’écart entre les idées et la réalité. We are committed to fostering an inclusive, innovative setting 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. Please take a moment to review our Prospect and Applicant Privacy Policies. Comprehensive health, life, and disability insurance | Commute subsidy | Employee stock ownership | Competitive retirement/pension plans | Generous vacation and personal days | Support for new parents through leave and family‑care programs | Office food snacks | Mental Health and Wellbeing programs and support | Employee Resource Groups | Global Employee Assistance Program | Training and development programs | Volunteering and donation matching program U] is the world’s leading game engine, powering play for more than 3 billion consumers each month.

The top mobile games in the world, the most played PC indie titles, the most innovative console games, and virtually all of the top XR and Web Games are developed, deployed, and grown in Unity. Unity also enables teams across industries like automotive, manufacturing, and healthcare to design, simulate, and collaborate in 3D — closing the gap between ideas and reality. 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. Please take a moment to review our Prospect and Applicant Privacy Policies.

📌 Senior Backend Developer (Architecture) (Winnipeg)
🏢 Unity
📍 Winnipeg