Sofia, BG
Cloud Observability Senior Engineer
Whether you’re just starting out or bringing years of experience, at Yettel we believe the right role isn’t just about responsibilities — it’s about growth, impact, and being part of something meaningful. Take a look — this might be the opportunity you've been waiting for!
The impact you’ll make:
You will be at the heart of our cloud strategy, responsible for designing and implementing the observability framework that ensures our Kubernetes platforms and cloud-native services are reliable, performant, and transparent. Your work will provide critical visibility into our systems, enabling teams to build and operate with confidence.
What you’ll do:
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Design and implement a cloud-native observability platform for multi-cluster Kubernetes environments.
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Integrate observability components using tools such as Grafana, Loki, Tempo, and OpenTelemetry.
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Collaborate with platform and application teams to define SLOs, SLIs, dashboards, and alerts.
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Drive a culture of operational excellence through root-cause analysis and proactive visibility.
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Support infrastructure as code and GitOps practices using Terraform and Helm.
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Ensure observability is embedded in the SDLC in close collaboration with DevOps, security, and engineering teams.
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Document observability architecture, patterns, and operational procedures.
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Identify opportunities for performance and cost optimization across cloud environments.
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Stay informed on trends and introduce new observability best practices when relevant.
To thrive in this role, you’ll need:
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Kubernetes Expertise: You have proven experience operating and scaling Kubernetes environments, understanding its complexities and how to maintain its health.
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Grafana & OpenTelemetry Mastery: You're hands-on and proficient with the Grafana stack (Loki, Tempo, Mimir) and the OpenTelemetry standard, using them to build comprehensive monitoring solutions.
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Deep Observability Knowledge: Your expertise covers the pillars of observability—metrics, logs, and traces—and you know how to design effective alerting strategies that matter.
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Cloud Versatility: You are comfortable working in multi-cloud or hybrid environments, preferably with AWS or GCP, and understand their unique challenges.
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Infrastructure as Code Proficiency: You are skilled in using tools like Terraform and Helm, and you embrace GitOps as a core practice for managing infrastructure.
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A Focus on Reliability: You are passionate about building systems that are not just functional but also stable, scalable, and easy to debug.
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Clear Communication: You can translate complex technical architectures into clear documentation and diagrams that everyone can understand.
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Collaborative Mindset: You thrive in a team setting, working effectively with different engineering groups in a structured enterprise environment.
What’s in It for you:
Financial & Time-Off Perks
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21 days of paid leave (birthday included!)
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+4 bonus days if you use all your time off
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1-month sabbatical every 5 years
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Annual bonus based on performance
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Food & gift vouchers every month
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Travel allowance
Mobile & Tech Goodies
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Unlimited mobile & internet
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Exclusive discounts on devices and accessories
Health & Wellbeing
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Premium health insurance
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Wellbeing support: in-house psychologist, sports at the office, expert talks
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Discounted Multisport or Coolfit cards
Growth & Learning
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Top online learning platform access
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Supportive team and manager
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Your ideas shape what we build
Purpose & Culture
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Do work that matters — we create real impact
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We're serious about sustainability and social responsibility
A Tip from Us:
AI is great, but this part is all you! We encourage AI at work, but for your application, we’d love to hear your own thoughts, experiences, and motivation. You don’t need to tick every box! If this role excites you, go for it! We value potential over perfection.
Join Yettel now by sending us your up-to-date CV.
Only shortlisted applicants will be contacted with information about next steps of our selection process. Applicants are treated with strict confidentiality following the applicable personal data protection legislation.