Senior Site Reliability Engineer

R Systems is searching for an experienced Senior Site Reliability Engineer to join our team of innovators!

We are seeking an experienced Senior Site Reliability Engineer (SRE) to design, build, and operate resilient, scalable, and secure systems across multi-cloud environments. The role emphasizes AWS expertise (80%) with a strong Azure foundation (20%).

You will lead initiatives in automation, observability, incident management, and release reliability, ensuring mission-critical applications run smoothly at enterprise scale.

Your contribution:

Cloud Infrastructure (AWS & Azure)

  • Proven track record of handling high-severity incidents and driving RCA.
  • Architect, implement, and manage highly available, fault-tolerant infrastructure.
  • AWS (primary): EKS, ECS, Lambda, API Gateway, S3, RDS, DynamoDB, IAM, CloudWatch, CloudTrail, CloudFormation/Terraform.
  • Azure (secondary): AKS, App Services, Azure Functions, Azure Monitor, Azure DevOps Pipelines.
  • Implement best practices for multi-cloud security, networking, and DR/BCP.

SRE & Reliability Engineering

  • Define and maintain SLIs, SLOs, and SLAs across distributed systems.
  • Conduct capacity planning, fault-tolerance reviews, chaos engineering, and DR drills.
  • Lead incident response, on-call rotations, and blameless postmortems.
  • Continuously optimize performance, cost, and reliability.

Automation & Infrastructure as Code (IaC)

  • Automate infrastructure provisioning with Terraform, Helm, Ansible, and GitOps workflows.
  • Design and maintain CI/CD pipelines (GitHub Actions, Jenkins, GitLab CI, Azure DevOps).
  • Enforce policy-as-code and integrate security & compliance automation.

Observability, Monitoring & Telemetry

  • Build comprehensive monitoring and observability solutions: CloudWatch, Prometheus, ELK/EFK, Datadog, Grafana, Splunk, New Relic.
  • Implement centralized logging, distributed tracing, OpenTelemetry standards.
  • Enable proactive alerting, anomaly detection, and automated remediation.

Release & Incident Management

  • Collaborate with DevOps and engineering teams to ensure reliable, safe, and repeatable releases.
  • Implement blue/green, rolling, and canary deployment strategies.
  • Drive root cause analysis (RCA), knowledge sharing, and preventive engineering.
  • Establish incident playbooks and integrate with ITSM tools (ServiceNow, PagerDuty, Opsgenie).

Bring along:

  • 7+ years in SRE / DevOps / Cloud engineering roles.
  • Deep AWS expertise (60%) with working knowledge of Azure (40%).
  • Strong proficiency with Kubernetes (EKS/AKS), containers, and microservices.
  • Hands-on with Terraform, Helm, CI/CD platforms, observability stacks.
  • Solid foundation in networking, IAM, cloud security, and compliance (SOC2, HIPAA, NIST).
  • Proven track record of handling high-severity incidents and driving RCA.

Preferred Certifications:

  • AWS Solutions Architect – Professional
  • Azure Solutions Architect Expert
  • Certified Kubernetes Administrator (CKA)

What's in it for you:

Hybrid work policy
A hybrid work policy, to promote and improve work-life balance! We’ll also provide the proper work equipment to ensure there is no digital barrier you can’t break.
Health coverage
Stay healthy and feel always in safe hands with full access to private medical subscription.
Professional development
Keep your knowledge fresh and achieve your professional goals, with free and unlimited access to Udemy online learning platform. We also provide 5 days off yearly to enjoy these courses plus, paid study holiday for bachelor students.
Building a community
If you know some awesome & talented innovators, recommend them to us and you’re in for a neat referral bonus. We also hope you’ll genuinely like us enough to stick around and enjoy our long-term contribution rewards.
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People-centered offices
Our offices are not only hip and cool, with private and co-working spaces, but also situated in central city locations, so that you can get there easily. Coming to the office is also a great opportunity to enjoy some fun activities in the company of your colleagues.
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Food for thought
To feed both your body and brain, we like to organize occasional Lunch & Learn sessions. If these leave you hungry for more, you can always enroll in our mentoring & coaching sessions.
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Healthy rivalry
Running shoes are not included in your welcome kit, but you may need to get a pair ASAP because we take our (inter)company sports competitions very seriously. And if you're competitive but sports are not your forte, you can always join our hackathons or reading marathons.
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A chance to give back
If you’re a charitable soul like us you’ll enjoy planting trees, baking cakes, playing chess, crafting, or donating to a cause in our social community events.
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Lots of fun
Our awesome people may be spread across many countries & cities, but we like to team up for some fun as often as we can. Be it team buildings, parties, or other team events, we take on every opportunity to meet and strengthen our sense of community.
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Who we are as a company:

R Systems is a global technology and analytics services company. We help our clients achieve speed-to-market, overcome digital barriers, and create business value with our specialized service offerings and consultative business approach.

We speak the language of business as fluently as we do the language of technology. In other words: We speak Digital. Our goal: accelerate our clients’ digital leadership.

At R Systems EU, we embrace diversity. Inclusion is a priority for us, and we are eager to foster an environment where everyone feels valued. We welcome applications regardless of ethnicity or cultural background, age, gender, nationality, religion, disability or sexual orientation

Some quick aspects we take pride in:
3,000+
EMPLOYEES WORLDWIDE
30
YEARS OF EXPERIENCE IN TECHNOLOGY INNOVATION ACROSS BUSINESS SECTORS
25
OFFICES IN 12 COUNTRIES IN EUROPE, US, APAC
16
DELIVERY HUBS INCLUDING CENTERS OF EXCELLENCE IN ROMANIA, POLAND, MOLDOVA

R Systems is Great Place to Work™ certified

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