Big Stars is seeking a Senior DevOps Engineer to manage and optimize Kubernetes clusters, CI/CD pipelines, and cloud infrastructure in our Belgrade office. The role requires hands-on experience with AWS/GCP, Kubernetes, Istio, Helm, GitOps, and Terraform to ensure high availability and security of production systems. Candidates must have advanced English proficiency and be comfortable working in a 100% office-based environment.
Key Highlights
Key Responsibilities
Technical Skills Required
Benefits & Perks
Nice to Have
Job Description
Big Stars is an end-to-end product engineering company based in Belgrade, Serbia. We create a space where people take initiative and go big.
‼️ This is a 100% office-based role – no remote or hybrid options. We provide relocation support if your current location is different.
We focus on:
- turning outdated systems into high-performing engines
- creating clean products that users actually love
- designing stable and secure environments
- building complex tech products
We are looking for a skilled Senior DevOps Engineer in our office in Belgrade, Serbia.
✅ Requirements:
✔️ Strong hands-on experience with AWS (preferred) or GCP, including core services and resource optimization
✔️ Proficient with Kubernetes
✔️ Experience with Istio
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✔️ Capable of writing and editing sophisticated Helm Charts
✔️ Practical experience with GitOps principles using ArgoCD or FluxCD
✔️ Familiarity with Terraform/Terragrunt
✔️ Experience with CI/CD systems (GitLab preferably)
✔️ Adept at maintaining high-availability Redis/Valkey and Kafka environments
✔️ Advanced level of English
✅ Could be a plus:
✔️ Familiarity with PCI DSS compliance and security standards in banking environments
✅Opportunities & tasks
✔️Manage, maintain, configure, and deploy Kubernetes clusters
✔️Improve existing helm charts and write new one
✔️Work with Developers team to enhance production stability, availability, and reliability
✔️Monitor system performance
✔️Build and maintain CI/CD pipeline using GitLab and ArgoCD
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✔️Work with Cloud Providers
✅ We offer excellent benefits, including but not limited to:
🏢 Modern office in New Belgrade
🏝 24 vacation days annually
🤒 6 sick days without medical certificate
🏥 Premium Health Insurance (coverage up to 5,000 EUR annually)
🎉 Special occasion gifts: birthday, wedding, newborn
📚 Learning & Development budget (for conferences, courses and certifications)
🌍 Corporate events: international parties, team buildings, activities
📈 Career growth opportunities in a fast-growing company
✈️ Relocation package for international candidates
🏋️ Sports package (FitPass membership)
🗣️ Language classes: Serbian (company-covered)
Join us and rock with us! 🚀
Big Stars paves the way to excellence by helping people grow.
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