G

GT

Builds teams and products for growth

Senior Site Reliability Engineer

Site Reliability EngineeringPosted on Nov 11
Full-timeRemote in BrazilNo salary listedRemote

About the Job

Requirements

  • Strong prior experience as a backend or software engineer, with senior-level hands-on experience in Node.js and TypeScript, ideally including NestJS.
  • Hands-on experience in an SRE, Production Engineering, or similar reliability-focused role.
  • Strong production experience with AWS.
  • Experience with Cloudflare and CloudWatch.
  • Practical experience with Sentry, OpenTelemetry, and Amplitude.
  • Strong understanding of observability across metrics, logging, distributed tracing, and alerting.
  • Experience designing or architecting infrastructure, reliability, or observability solutions, including building new capabilities from scratch.
  • Practical experience responding to production incidents, including triage, mitigation, and postmortems.
  • Ability to interpret monitoring signals and independently investigate and begin resolving production issues.
  • Understanding of both application and infrastructure layers, rather than infrastructure-only experience.
  • Strong problem-solving and technical decision-making skills, with the ability to design scalable and maintainable solutions.
  • Strong communication skills and ability to work autonomously within a distributed engineering team.
  • Comfort participating in out-of-hours incident response as part of the team's coverage model.

Responsibilities

  • Design, build, and improve reliability and observability solutions across the platform.
  • Contribute to infrastructure, monitoring, and reliability architecture, including designing and implementing new solutions from scratch.
  • Define, build, and maintain meaningful metrics, dashboards, and alerts for critical services and user journeys.
  • Define and maintain SLIs/SLOs for key services and product-level metrics.
  • Improve monitoring, logging, distributed tracing, and alerting across the platform.
  • Use observability and product analytics tools to identify reliability issues and understand their impact on users.
  • Act as a first responder for critical P0/P1 production incidents, including out-of-hours incidents.
  • Investigate production signals, identify potential root causes, and begin mitigating issues independently.
  • Coordinate with other engineers when broader support or escalation is required.
  • Participate in incident triage, mitigation, and postmortems.
  • Identify recurring reliability issues and drive improvements to infrastructure, tooling, system architecture, and incident-response processes.
  • Collaborate closely with backend engineers, product squads, and other members of the Platform Team.

Desired Qualifications

  • Experience defining SLIs and SLOs for product-level metrics.
  • Experience with React Native or exposure to mobile application environments.
  • Previous experience with consumer mobile products or high-traffic B2C systems.

About the Company

GT

Builds teams and products for growth

GT focuses on building teams and delivering products for fast-growth clients in Europe and North America. It collaborates with clients to address highly challenging requirements, forming dedicated teams and developing tailored solutions. The company's leadership background includes executives from Apple, Nest, and Google, which informs its approach to product development and execution. GT differentiates itself through its high-profile leadership experience and its emphasis on serving rapid-growth businesses across two major regions. The overall goal is to help ambitious clients scale by providing capable teams and end-to-end product delivery that meets demanding needs.

Company size
51-200
Company stage
Not listed
Total funding
Not listed
Headquarters
Kraków, Poland
Founded
2017

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