Senior Site Reliability Engineer

5 days ago

Copenhagen, Copenhagen, Denmark Ageras Full time 120,000 - 180,000 per year
About the Role

We're looking for a Senior Site Reliability Engineer (SRE) to join our Infrastructure team. This is a long-term position to replace a recent departure and strengthen our capacity as we scale.

As part of the team, you'll play a crucial role in maintaining and improving the reliability, security, and scalability of our cloud infrastructure. You'll help redistribute workload, enabling your teammates to focus more on strategic initiatives while you take ownership of critical infrastructure tasks.

You'll be joining us at an exciting time: we're in a period of transition, consolidating multiple cloud providers after an acquisition. There's plenty of opportunity to shape processes, drive improvements, and have a direct impact.

Your responsibilities will include:
  • Maintain & Improve Reliability: Ensure availability, scalability, and performance of infrastructure and services.
  • Automation & Infrastructure as Code: Build and maintain infra with Terraform, automate repetitive tasks.
  • Observability & Monitoring: Define SLOs/SLIs, maintain monitoring, logging, and alerting systems (Prometheus, Grafana, Datadog).
  • Security & Compliance: Apply cloud security best practices, support audits and compliance (ACPR, PCI-DSS, GDPR).
  • Collaboration & Knowledge Sharing: Act as a bridge between Infrastructure and Product/Engineering teams, document infra, mentor peers.
Future Opportunities
  • Lead reliability efforts for core banking services.
  • Contribute to long-term architecture and strategy.
  • Optimize cloud costs and resource usage.
  • Grow into leadership by mentoring junior engineers or leading sub-projects.
  About you
  • Strong English communication
  • Terraform expertise
  • GCP experience (AWS Bonus)
  • Networking fundamentals (DNS, TLS/mTLS, firewalls, routing, load balancing)
  • Monitoring & observability tools (Prometheus, Grafana, Datadog, etc.)
  • Cloud & system security best practices
  • SQL databases & event-driven systems knowledge
  • Problem-solving mindset
  • Strong collaboration & communication
  • Adaptability & proactivity
  • Continuous improvement drive
Nice-to-Have
  • Cloudflare
  • Identity & Access Management (Okta)
  • Docker & Kubernetes
  • CI/CD pipelines (GitHub Actions)
Background
  • Bachelor's or Master's in Computer Science, Software Engineering, or Information Systems
  • 5+ years of relevant experience (Senior level)
What Success Looks Like
  • 3 Months: Fully onboarded, autonomous in day-to-day infra, delivered documentation updates, proposed improvements.
  • 6 Months: Owns a domain, contributed to a critical project, led a small internal improvement initiative.
  • 12 Months: Recognized as go-to expert in a major infra domain, mentored junior teammates, shaped roadmap.
Why Join Us?
  • Impactful role: Directly improve reliability and scalability of our core systems.
  • Growth opportunities: Lead projects, propose improvements, shape long-term infra strategy.
  • Collaborative team: Supportive culture of pragmatism, knowledge-sharing, and autonomy.
  • International environment: Work with colleagues from diverse backgrounds.
Our recruitment process

A 30' introductory call with a Talent Acquisition Specialist to get to know you better and share more about Ageras' culture and mission.

A 45' conversation with manager, where you will dive into your experience, career aspirations, and vision for this role.

  Technical discussions with team members, online case study

A 45' soft skills interview to see how we can best support your growth at Ageras.

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