Senior Software Engineer, Cloud Engineering

Mozilla

Senior Software Engineer developing features for Mozilla's Internal Developer Infrastructure Platform. Guide technical decision-making and support infrastructure for development teams.

Posted 7/1/2026full-timeRemote • 🇺🇸 United StatesSeniorWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in software engineering with a focus on Platform Engineering, Cloud Engineering, and DevOps, while effectively guiding technical decision-making and fostering cross-functional collaboration. Proficient in cloud-native technologies and programming languages, with a commitment to usability and maintainability.

Highest-signal resume keywords

Technical LeadershipCloud-Native TechnologiesPlatform EngineeringProficient In PythonExpertise In ArgoCD

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Platform EngineeringCloud EngineeringSREDevOpsProficient In PythonProficient In JavaScriptProficient In GoCloud Cost OptimizationK8sTerraform

Soft Skills

Excellent Communication SkillsSelf-StarterCuriosityRelationship-MindedGrit

Tools & Technologies

ArgoCDGrafanaGitHubHelmBackstage

Industry Keywords

User-Centric SolutionsEngineering Standard MethodologiesCross-Functional CollaborationDeveloper ProductivityUsability

Tech Stack

Tools & technologies

AWSCloudGoGoogle Cloud PlatformGrafanaJavaScriptKubernetesPythonTerraform

About the role

Key responsibilities & impact

Support infrastructure that development teams use to own and operate their services at Mozilla.
Guide technical decision-making and adoption of user-centric solutions.
Create Claude skills and design agentic workflows that improve developer productivity
Guide team members and promote engineering standard methodologies, with a focus on usability and maintainability.
Facilitate cross-functional collaboration for efficient and cohesive platform delivery.
Write proposals and decision briefs for new policies, processes, and platform functionality.
Create new features for the platform with a meaningful value proposition
Be trusted to resolve unclear but urgent tasks.

Requirements

What you’ll need

5+ years experience in software engineering with expertise in at least one of (Platform Engineering, Cloud Engineering, SRE, DevOps)
Proven technical leadership experience.
Expertise in several of the following (ArgoCD, Grafana, K8s, GitHub, Terraform, Helm, Backstage, Cloud Cost Optimization)
Proficient in Python, JavaScript, or Go.
Strong expertise in cloud-native technologies (GCP preferred; AWS also acceptable).
Excellent communication skills aligning technology with user needs and organizational goals.
Self-starter who thrives in ambiguity.
Curiosity and interest in learning new things
Commitment to our values:
Welcoming differences
Being relationship-minded
Practicing responsible participation
Having grit

Benefits

Comp & perks

Generous performance-based bonus plans to all regular employees - we share in our success as one team
Rich medical, dental, and vision coverage
Generous retirement contributions with 100% immediate vesting (regardless of whether you contribute)
Quarterly all-company wellness days where everyone takes a pause together
Country specific holidays plus a day off for your birthday
One-time home office stipend
Annual professional development budget
Quarterly well-being stipend
Considerable paid parental leave
Employee referral bonus program
Other benefits (life/AD&D, disability, EAP, etc. - varies by country)