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This role is based onsite at the Demonware Dublin office, onsite. About Demonware Demonware is a member of the Activision family of studios, partnering with engineers and creatives across AAA game studios to deliver the online and data services that power some of the world’s biggest franchises — including Call of Duty and Crash Bandicoot. We’re a technology company that values openness and collaboration. We believe the best ideas win, everyone should feel empowered to contribute, and while we take our work seriously, we don’t take ourselves too seriously. At Demonware, you’ll find big-company challenges with a small-company culture. We support millions of concurrent users and work with technologies such as Python, C++, Java, Linux, MySQL, Erlang, and Kubernetes. Our co-op students make real contributions — many see their code running in production within days of joining.
Job Responsibility
Build multiplayer features
Develop core backend systems
Design tools for largescale distributed services
Gain hands-on experience working with Kubernetes infrastructure, automation frameworks, and scalable data pipelines
Collaborate in design discussions
Perform root cause analysis
Automate workflows to improve reliability, performance, and developer experience
Requirements
Currently enrolled in a post-secondary or graduate program
Expected graduation between January 2027 and May 2028
Available for an 8-month, in-person co-op starting September 2026
Clear written and verbal communication
Strong debugging, analytical, and problem-solving skills
Resume and transcript required
As part of the interview process, candidates will be required to complete an automated coding assessment
Strong knowledge of Python, C++, and/or Java
Solid understanding of algorithms and data structures
Familiarity with Linux and source control (Git preferred)
Knowledge of networking fundamentals (TCP, UDP, HTTP)
Nice to have
Experience with SQL-based databases (MySQL preferred)
Familiarity with CI/CD concepts and tools for automating build, test, and deployment
Familiarity with Kubernetes
Exposure to security and scalability concepts
Experience building RESTful services or web applications
Clear passion for computer science showcased through personal projects, or extracurricular activities preferred
What we offer
Complimentary breakfast, lunch, and drinks from a fully stocked kitchen