🎮 We are Opus Major, a Paris-based game studio building a a cross-platform large scale multiplayer game based on a strong universe where music is the magic of the world. Our mission is to make the world Jam Together 🎶 We believe games and music can amplify social bounds. Our first Opus is the child of these two social amplifiers.We’re a small team of 30 Jammers with big ambitions: we care about craft, iterate fast, and build systems meant to scale, not just technically, but also creatively. To support our next milestones, we’re looking for an SRE / DevOps Engineer to help us build strong production foundations: reliability, deployment quality, observability, and infrastructure automation 🚀 Feel free to apply even if you have a doubt about the aforementioned skills!
Why this role matters 🚀
At Opus Major, infrastructure is not “support”, it’s a key part of the product’s success.
As an SRE, you’ll help us to: keep systems stable and scalable as the game growsmake deployments safe and repeatableraise the bar on production readiness.
You'll be part of the Online Team and report to our Principal Online.
You’ll work with the entire production department, with real ownership over reliability topics.
Your future responsibilities and scope as a SRE / DevOps Engineer at Opus 🎮
Kubernetes & Production Infrastructure
Operate and improve our Kubernetes clusters (GKE) in production
Define best practices around exposure, networking, scaling, and rollouts
Improve reliability through strong operational standards
Infrastructure as Code & Automation
Build and maintain infrastructure using Terraform
Automate workflows to reduce manual work and improve consistency
Help define clean deployment pipelines and environment management
Monitoring, Alerting & Observability
Own and evolve our observability stack (Prometheus, Grafana)
Design alerts that are meaningful and actionable
Help us move toward SLO-driven reliability and better incident response
Collaboration & Enablement
Work closely with developers to make systems production-ready
Communicate clearly about trade-offs, risks, and priorities
Contribute to a culture of ownership, transparency, and continuous improvement
The profile we are looking for at Opus 👾
Required skills (must have)
Strong experience operating Kubernetes in production (debugging, networking basics, rollouts, exposure patterns such as Ingress/Load Balancers)
Proficiency with Google Cloud Platform (GCP) (especially GKE, IAM, networking fundamentals)
Solid background in Terraform / Infrastructure as Code
You thrive in environments with ambiguity and ownership
You focus on what matters most: prioritization & production outcomes
You communicate proactively (especially in remote/async contexts)
You are transparent about constraints and unknowns
You enjoy building reliable systems, not just shipping features
Experience
3+ years in SRE / DevOps / Infrastructure Engineering roles
Open to junior profiles if the mindset, ownership, and learning ability are a strong fit 🤩
Nice to have (but not necessary)
ArgoCD / GitOps workflows
Kustomize
Golang
Experience in gaming / multiplayer services
Bonus: you’re excited about games and interactive music experiences.
Why Opus Major?
Small team, high impact 🚀
A team of passionate Jammers from different backgrounds, sharing a common goal: Make the world jam 🥁
Build infrastructure for a product where tech and creativity collide
Strong ownership, lots of autonomy
Early-stage environment where pragmatism, prioritization, and hands-on execution matter more than perfect specs or rigid processes
You’ll shape the foundations of a game meant to scale globally
Location & Remote policy
Paris, France
We are an office-first company and value regular in-person collaboration especially in our early-stage environment and for our studio where collaboration, fast iteration, and shared context matter a lot.
Remote arrangements (only in France) can be considered for this role on a case-by-case basis, depending on seniority, autonomy, and team fit.
How do we hire at Opus Major?
Intro call with our HR (culture, role expectations, context)
Technical interview with the Hiring Manager (SRE / Kubernetes / GCP / IaC)
Home assignment (Technical test)
Meet the team for the Culture & Team fit (collaboration & communication)
