Site Reliability Engineer (Node.js/TypeScript)

Location: Remote from Poland, Spain, or the United Kingdom

Company

Work through an extended team model on a fast-growing consumer mobile dating product with distributed engineering and product teams.

What you will do

• Own observability and reliability for critical product journeys within an autonomous product squad.
• Define and maintain metrics, dashboards, alerts, SLIs, SLOs, logging, and tracing.
• Respond to P0/P1 production incidents, investigate signals, identify root causes, and begin mitigation independently.
• Coordinate incident triage, escalation, mitigation, and postmortems with other engineers.
• Identify recurring reliability issues and improve infrastructure, tooling, and incident-response processes.
• Collaborate closely with backend and product engineers in distributed cross-functional squads.

Requirements

• Senior-level hands-on backend or software engineering experience with Node.js and TypeScript.
• Professional experience in SRE, Production Engineering, or a similar reliability-focused role.
• Strong production experience with AWS and application and infrastructure layers.
• Practical experience with metrics, logging, tracing, alerting, production triage, mitigation, and postmortems.
• Ability to investigate and begin resolving production issues independently while working autonomously in a distributed team.
• Comfort participating in out-of-hours incident response.

Nice to have

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

Culture & Benefits

• Work directly with the client as an integrated member of the client team.
• Long-term projects, with opportunities for client trips, team-building, and after-work activities.
• Health insurance, wellbeing budget, and sport coverage.
• Learning budget and 18 business days of paid vacation per year.
• Paid sick leave and paid public holidays.

Hiring process

• Recruiter interview.
• Technical interview.
• Final interview and reference check.