Role overview

Senior Software Engineer, Cloud Development

Requirements and responsibilities

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Details

  • Design, build, and operate core platform services and APIs used to deploy and serve production workloads at scale.
  • Own service reliability end-to-end, driving improvements in availability, scalability, performance, and operational excellence.
  • Lead efforts to optimize backend services for throughput, latency, and cost efficiency across distributed infrastructure.
  • Design and manage Kubernetes-based workloads, including GitOps deployment pipelines, environment configuration, and resource utilization optimization.
  • Own and improve critical parts of the service lifecycle, including packaging, versioning, testing strategies, validation, and deployment automation.
  • Implement and evolve observability practices (metrics, logging, tracing, alerting) to improve visibility and operational resilience of backend services and pipelines.
  • Partner closely with product, infrastructure, security, and data teams to design scalable platform capabilities that enable new product features.
  • Contribute to technical design discussions, propose architectural improvements, and mentor junior engineers through code reviews and knowledge sharing.
  • Participate in and help improve operational processes, including incident response, on-call rotations, and post-incident reviews.
  • Bachelor's degree with 4–6 years of relevant industry experience, or Master's degree with significant hands-on experience building and operating production systems, or work experience equivalent
  • Strong, modern Python skills, with experience writing clean, maintainable code and working with a fast toolchain (dependency management, linting, formatting, type checks, pre-commit), building both libraries and CLIs that output structured data.
  • Advance experience with database deployment and management, bonus points for familiarity with Postgres
  • Proven experience deploying and operating workloads in cloud environments, including production-grade infrastructure on GCP and GKE (artifact registries, managed caches, networking and internal load balancing, VPC, DNS, and separation of nonprod and prod).
  • Hands-on experience with Kubernetes and Helm, writing charts that deploy across environments with per-environment configuration and progressive feature rollout.
  • Experience with Terraform for provisioning infrastructure across environments, including schema validation and PR-level plan review.
  • Experience designing and running scalable APIs that hold up under load, including health and readiness checks, auth, and clean startup and shutdown.
  • Experience with Grafana or similar tools for metrics, dashboards, and reading application and infrastructure health together during rollouts.
  • Strong problem-solving skills and the ability to debug performance and reliability issues in distributed systems.
  • Clear and effective communication skills, with experience collaborating across engineering, product, and infrastructure teams.
  • On-call experience, including participating in incident response and post-incident reviews.
  • Experience with Ray or Ray Serve for GPU-backed model serving, including setting resource requests and replica counts aligned with available hardware.
  • Experience building stateless ML services such as embedding or similarity models, including multi-model loading, runtime device selection, batch APIs, and handling model-cache and cold-start tradeoffs.
  • Experience running a multi-provider LLM gateway, including routing between providers, migrating models, and mixing self-hosted with third-party serving.
  • Familiarity with containerization and orchestration systems in production environments beyond core Kubernetes/Helm usage.
  • Exposure to privacy-preserving ML techniques, security best practices, or responsible AI system design.
  • Contributions to open-source infrastructure projects or leadership in building reusable internal tooling.
  • Generous performance-based bonus plans to all eligible 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)
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Browse stack
FocusFirefoxRole area
Seniority signalSeniorCandidate level
StackGCP, Kubernetes, PythonPrimary skills
Location1 accepted countryEligibility

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