Senior Site Reliability Engineer

Overview

Join to apply for the Senior Site Reliability Engineer role at Ageras Danmark
. 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.

• 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.

• Strong English communication
• Terraform expertise
• GCP and/or AWS experience
• 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

• Cloudflare
• Identity & Access Management (Okta)
• Docker & Kubernetes
• CI/CD pipelines (Git Hub Actions)

• Problem-solving mindset
• Strong collaboration & communication
• Adaptability & proactivity
• Continuous improvement drive

• Bachelor’s or Master’s in Computer Science, Software Engineering, or Information Systems
• 5+ years of relevant experience (Senior level)

• 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.

• 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.

• Initial screening call with TA-partner
• Interview with hiring manager
• Technical discussions with team members
• Personality assessment with feedback

Ready to shape the future of our infrastructure? Apply now!