StackOne

Senior Platform Engineer

StackOne
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5 months ago
London, United KingdomSenior

Responsibilities

  • Own and scale StackOne’s AWS infrastructure, including the AWS CDK-to-Terraform migration.
  • Build and maintain CI/CD pipelines and automated end-to-end testing with incremental affected-only execution.
  • Own Terraform modules, container images, runbooks, and documentation for self-hosted or BYOC customer deployments.
  • Build versioned and signed release and upgrade processes, supported-version policies, and call-home usage and version reporting.
  • Define secure deployment standards, repository templates, golden paths, and guardrails with security and technical leads.
  • Improve platform reliability through SLOs, observability, and incident response.
  • Build self-service infrastructure tooling and paved roads so product engineers can ship independently.
  • Use LLMs and agents to accelerate infrastructure-as-code generation, test scaffolding, and runbook drafting with appropriate guardrails.

Requirements

  • At least 4 years of experience in platform, infrastructure, SRE, or DevOps roles.
  • Hands-on experience operating AWS at scale, including ECS/Fargate, RDS/Aurora, Lambda, networking, IAM, and KMS.
  • Strong infrastructure-as-code skills with Terraform and/or AWS CDK, including ownership of reusable modules and patterns.
  • Strong CI/CD and monorepo build experience, including caching and incremental or affected-only test execution.
  • Strong coding ability in TypeScript, Python, or Go.
  • Production container experience with Docker; Kubernetes experience is a plus.
  • Security-minded approach to pipelines, repository templates, and secure defaults.
  • Ability to write documentation and runbooks for internal engineers and external customers.
  • Experience owning work end-to-end and automating manual processes.
  • Preferred experience shipping software into customer-owned clouds or on-premises environments, or working with Nuon, Replicated, or Omnistrate.
  • Preferred multi-cloud infrastructure-as-code experience with GCP or Azure.
  • Preferred exposure to Temporal, Kafka/MSK, ClickHouse, or OpenSearch.

Benefits

  • Meaningful share options (EMI)
  • 25 days of holiday plus 1 additional day per year of tenure
  • Private health insurance including dental and optical coverage
  • £15/day London office lunch budget, up to £120/month
  • £1,000 home office setup allowance plus £500/year top-up
  • Annual team offsite
  • Health, fitness, and gift card discounts
  • Cycle2Work and Electric Cars scheme
  • London hybrid work preferred at approximately 2 days per week; remote work within the UK is available

Categories

StackOne

About StackOne

51-200 employees

StackOne builds an AI integration gateway and unified APIs that let SaaS platforms and AI agents connect to third-party apps reliably. Its managed, SOC 2/GDPR/HIPAA-compliant platform offers 200+ connectors and about 25,000 pre-mapped actions, plus authentication, permissions, and observability. Founded in 2023 and headquartered in San Francisco, the privately held company is backed by GV and Workday Ventures.

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