Senior Software Developer (Online Service Foundation services)

As a Senior Software Developer within Ubisofts Foundation services teams you will play a key role in shaping the connected experiences of millions of players. You will contribute to the development scaling and operation of high-performance online services powering game features such as automation workflows referentials scheduling notifications presence and game server orchestration and more.

Our platforms enable teams to automate game content operate large-scale backend systems and ensure smooth reliable experiences for players worldwide. Youll help answer critical questions: Can our systems scale to massive demand Can teams move faster through automation Can players connect and play seamlessly

You will contribute to or lead the design and evolution of these services working in a collaborative innovative environment focused on performance reliability and technical excellence.

What youll do

• Develop design and evolve platform services supporting automation scheduling player connectivity and game server management ensuring scalable secure and high-performing systems.
• Contribute to or lead the technical design of new features and improvements balancing performance reliability and maintainability.
• Own or contribute to service components making architectural decisions and continuously improving system performance and scalability.
• Collaborate with cross-functional teams (game production SRE Online Services) to integrate services into games and align on shared technical goals.
• Troubleshoot and resolve issues across distributed systems ensuring stability and smooth live operations at scale.
• Improve development practices through code reviews testing documentation and knowledge sharing.
• Support operational excellence including monitoring alerting CI/CD pipelines and incident response.
• Drive continuous innovation staying current with emerging technologies and improving our platform capabilities.

Qualifications :

What you bring

• Strong proficiency in one or more programming languages such as C# / TypeScript Python Go or Java.
• Strong understanding of RESTful APIs and/or GraphQL event-driven architectures and service-to-service communication patterns.
• Strong understanding of asynchronous programming concurrency and performance optimization.
• Experience with SQL and NoSQL databases such as MongoDB DocumentDB DynamoDB PostgreSQL or MySQL.
• Experience contributing to or owning backend services in a distributed systems environment.
• Ability to collaborate effectively across teams and communicate technical concepts clearly.
• Experience with AI coding assistants (e.g. Claude Code).

Nice to have

• Experience with high-scale consumer platforms and distributed system patterns (load balancing resiliency retries circuit breakers).
• Experience with monitoring logging and alerting systems.
• Experience with serverless architectures (AWS Lambda SQS SNS EventBridge).
• Experience with Kubernetes and containerized deployments.
• Familiarity with game backend systems or latency-sensitive services.

Remote Work :

No

Employment Type :

Full-time