Justworks

Senior Software Engineer

Justworks
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1 day ago

Base Salary

$188k - $242k/yr

Responsibilities

  • Harden the shared Temporal cluster for multi-tenant readiness through capacity modeling, namespace isolation, and admission control.
  • Define SLOs, observability, and trustworthy alerting for Temporal-backed services, including per-tenant and per-namespace routing.
  • Build golden paths, conventions, and documentation for teams building workflows on the shared platform.
  • Enable multi-cluster availability and improve resilience to cluster or regional failures.
  • Own platform capacity, cost efficiency, incident response, root-cause analysis, postmortems, and on-call operations.
  • Partner with tenant teams on workflow design, idempotency, retries, and safe platform adoption.
  • Lead technical migrations or infrastructure consolidations across multiple stakeholder teams.

Requirements

  • 5+ years of professional software engineering experience.
  • 2+ years of hands-on production experience operating self-hosted Temporal, including running, maintaining, and tuning the cluster itself.
  • Experience operating distributed systems at scale, including retries, idempotency, partial failure, and dependent datastore and storage configuration.
  • Operational depth in Temporal internals and cluster administration.
  • Experience securing and troubleshooting service-to-service communication between clients, workers, and the cluster.
  • Experience leading technical migrations or infrastructure consolidation across multiple stakeholder teams.
  • Experience defining platform-level SLOs and alerting, including per-namespace or per-tenant observability and issue routing.
  • Production experience with Kubernetes and container orchestration.
  • Strong Golang proficiency plus at least one additional programming language.
  • A specific additional language, particular cloud or Kubernetes flavor, and prior formal migration-lead experience are preferred but coachable.

Benefits

  • Welcoming and casual work environment with great benefits, wellness program offerings, company retreats, and opportunities to interact with startup-community leaders.
  • Hybrid arrangement associated with the New York City office.
  • Equal opportunity workplace with reasonable accommodation support for disabilities and covered religious or other needs.

Tech Stack

Categories

Justworks

About Justworks

1,001-5,000 employees

Justworks provides a PEO and SaaS platform for small and midsize businesses to run payroll, offer benefits, and manage HR and compliance. Products include access to health insurance and 401(k), payroll and contractor payments, onboarding tools, and reporting, sold via subscriptions and PEO service fees. Founded in 2012 and headquartered in New York City, the company is privately held and serves employers across the United States.

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