Jobs and Careers
AG

Senior Site Reliability Engineer

Ageras
Gdańsk, Polandfull_timeVerifiedPosted 8 Sept 2025

About the role

<h2>🚀 About the Role</h2><p>We’re looking for a <strong>Senior Site Reliability Engineer (SRE)</strong> to join our Infrastructure team. This is a <strong>long-term position</strong> to replace a recent departure and strengthen our capacity as we scale.</p><p>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.</p><p>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.</p><h2>What You’ll Do</h2><ul> <li><strong>Maintain &amp; Improve Reliability</strong>: Ensure availability, scalability, and performance of infrastructure and services.</li> <li><strong>Automation &amp; Infrastructure as Code</strong>: Build and maintain infra with Terraform, automate repetitive tasks.</li> <li><strong>Observability &amp; Monitoring</strong>: Define SLOs/SLIs, maintain monitoring, logging, and alerting systems (Prometheus, Grafana, Datadog).</li> <li><strong>Security &amp; Compliance</strong>: Apply cloud security best practices, support audits and compliance (ACPR, PCI-DSS, GDPR).</li> <li><strong>Collaboration &amp; Knowledge Sharing</strong>: Act as a bridge between Infrastructure and Product/Engineering teams, document infra, mentor peers.</li> </ul><h3>Future Opportunities</h3><ul> <li>Lead reliability efforts for core banking services.</li> <li>Contribute to long-term architecture and strategy.</li> <li>Optimize cloud costs and resource usage.</li> <li>Grow into leadership by mentoring junior engineers or leading sub-projects.</li> </ul><h2> Your Profile</h2><h3>Must-Have Skills</h3><ul> <li>Strong English communication</li> <li>Terraform expertise</li> <li>GCP and/or AWS experience</li> <li>Networking fundamentals (DNS, TLS/mTLS, firewalls, routing, load balancing)</li> <li>Monitoring &amp; observability tools (Prometheus, Grafana, Datadog, etc.)</li> <li>Cloud &amp; system security best practices</li> <li>SQL databases &amp; event-driven systems knowledge</li> </ul><h3>Nice-to-Haves</h3><ul> <li>Cloudflare</li> <li>Identity &amp; Access Management (Okta)</li> <li>Docker &amp; Kubernetes</li> <li>CI/CD pipelines (GitHub Actions)</li> </ul><h3>Soft Skills</h3><ul> <li>Problem-solving mindset</li> <li>Strong collaboration &amp; communication</li> <li>Adaptability &amp; proactivity</li> <li>Continuous improvement drive</li> </ul><h3>Background</h3><ul> <li>Bachelor’s or Master’s in Computer Science, Software Engineering, or Information Systems</li> <li>5+ years of relevant experience (Senior level)</li> </ul><h2>🌟 What Success Looks Like</h2><ul> <li><strong>3 Months</strong>: Fully onboarded, autonomous in day-to-day infra, delivered documentation updates, proposed improvements.</li> <li><strong>6 Months</strong>: Owns a domain, contributed to a critical project, led a small internal improvement initiative.</li> <li><strong>12 Months</strong>: Recognized as go-to expert in a major infra domain, mentored junior teammates, shaped roadmap.</li> </ul><h2>💡 Why Join Us?</h2><ul> <li><strong>Impactful role</strong>: Directly improve reliability and scalability of our core systems.</li> <li><strong>Growth opportunities</strong>: Lead projects, propose improvements, shape long-term infra strategy.</li> <li><strong>Collaborative team</strong>: Supportive culture of pragmatism, knowledge-sharing, and autonomy.</li> <li><strong>International environment</strong>: Work with colleagues from diverse backgrounds.</li> </ul><h2>🎙️ Hiring Process</h2> <ol> <li>Initial screening call with TA-partner</li> <li>Interview with with hiring manager</li> <li>Technical discussions with team members</li> <li>Personality assessment with feedback</li> </ol><p>👉 Ready to shape the future of our infrastructure? Apply now!</p>

Apply for this role

Generate a tailored application kit with a matched cover letter, interview prep, and CV highlights — in under 60 seconds.

Apply Now →Generate Application Kit

Free account required — sign up in 30s

Company

Ageras

View company profile →