Responsibilities
Support infrastructure used by development teams to own and operate their Mozilla services.
Build and maintain standardized, scalable systems for CI/CD, observability, Kubernetes optimization, environment bootstrapping, and cloud cost optimization.
Guide technical decisions, platform adoption, and user-centric solutions.
Create Claude skills and agentic workflows to improve developer productivity.
Guide team members, promote maintainable engineering standards, and facilitate cross-functional platform delivery.
Write proposals and decision briefs and create platform features with meaningful value propositions.
Resolve unclear but urgent technical tasks.
Requirements
At least 5 years of software engineering experience with expertise in Platform Engineering, Cloud Engineering, SRE, or DevOps.
Proven technical leadership experience.
Expertise in several of ArgoCD, Grafana, Kubernetes, GitHub, Terraform, Helm, Backstage, and cloud cost optimization.
Proficiency in Python, JavaScript, or Go.
Strong expertise in cloud-native technologies,



preferably GCP or alternatively AWS.
Excellent communication skills and the ability to align technology with user needs and organizational goals.
Bonus qualifications include distributed systems architecture, cloud security and governance, agentic workflows, database expertise, and Internal Developer Platform experience.
Commitment to Mozilla’s stated values and ability to work independently in ambiguous situations.
Benefits
Performance-based bonus plans for regular employees.
Medical, dental, and vision coverage.
Retirement contributions with immediate vesting.
Quarterly company-wide wellness days.
Country-specific holidays and a birthday day off.
One-time home office stipend.
Annual professional development budget.
Quarterly well-being stipend.
Paid parental leave.
Employee referral bonus program and other benefits such as life/AD&D;, disability, and EAP coverage, varying by country.

📌 Senior Software Engineer, Cloud Engineering (España)
🏢 Mozilla
📍 España