Senior Site Reliability Engineer

Salary Competitive

🚀 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.

What You’ll Do

  • 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.

 Your Profile

Must-Have Skills

  • 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

Nice-to-Haves

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

Soft Skills

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

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.

đź’ˇ 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.

🎙️ Hiring Process

  1. Initial screening call with TA-partner
  2. Interview with with hiring manager
  3. Technical discussions with team members
  4. Personality assessment with feedback

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

Perks and benefits

This job comes with several perks and benefits

Free coffee / tea
Free coffee / tea

Near public transit
Near public transit

Social gatherings
Social gatherings

Free friday beers
Free friday beers

Flexible working hours
Flexible working hours

Healthcare insurance
Healthcare insurance

See all 8 benefits

Working at
Ageras A/S

With offices located in Copenhagen, Espoo, Berlin, Amsterdam, Gdansk and Philadelphia, Ageras is a leading international provider of banking and accounting services assisting small businesses across Europe and the US with tax preparation services and admin software. Our 4 main products include a cloud-based business admin & accounting software, business banking, financing for SMEs, and a marketplace to connect business owners with accountants. Through our high-end digital tools, products, and services, we aim to build the best ecosystem around the financial needs of small businesses, reduce their administrative tasks, and enable them to focus on their core deliverables. With all our product offerings we are currently serving 182,000+ customers internationally. We enable success for small businesses.

Read more about Ageras A/S

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