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.

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

1️⃣ A 30’ introductory call with a Talent Acquisition Specialist to get to know you better and share more about Ageras' culture and mission.

2️⃣ A 45’ conversation with manager, where you will dive into your experience, career aspirations, and vision for this role.

3️⃣  Technical discussions with team members, online case study

4️⃣ A 45' soft skills interview to see how we can best support your growth at Ageras.

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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