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Platform Engineer
Sofia City, Bulgaria
Sofia Stars is an operational services company based in Sofia. We offer a range of solutions for online businesses, including R&D, Marketing, Customer Support, KYC, Risk, and Anti-Fraud services. With 300+ bright stars on our team, we deliver secure, reliable solutions with a touch of quality that shines. When you join us, you’ll be part of a place where ideas light up, and growth isn’t just a promise—it’s a journey.
We are looking for a skilled Platform Engineer to join our team. Office presence is required.
🎯 Mission:
Help run and improve our Internal Developer Platform (IDP) and related tooling so product teams can develop and deliver code fast, safely, and on their own.
Help run and improve our Internal Developer Platform (IDP) and related tooling so product teams can develop and deliver code fast, safely, and on their own.
✅ Responsibilities:
✔️ Keep the IDP and core tools (like Sonarqube, Nexus, Unleash, etc) online, well configured and updated.
✔️ Implement automation and integrations between all assigned software and other tools (Okta, GitLab, CI events, ArgoCD, Jira, and Slack).
✔️ Create and maintain pipelines and scripts to automate build, test, and release.
✔️ Add self-service pipelines and safe rollout methods (canary, blue-green) in Kubernetes.
✔️ Contribute to internal pipelines catalog, images hub, helm charts museum and related stuff.
✔️ Monitor logs, metrics, and alerts to quickly troubleshoot or prevent platform-related incidents.
✔️ Work with product development and infra teams to make their daily workflow smoother.
✔️ Make and keep artifacts of your work - tech documentation, schemes, etc., share knowledge, hold demo, tech presentations.
✅ Tech stack you will touch:
Kubernetes, AWS, Vault, Okta, Helm, Argo CD / Rollouts / Workflows, GitLab CI/CD, Python, Bash, JavaScript, MySQL, MongoDB, NATS, Kafka, Unleash, Jira, Slack.
✅ Requirements:
✔️ 3+ years working with Kubernetes in AWS or another cloud, understanding.
✔️ Hands-on use of GitLab CI (pipelines) and Argo CD. Experience with multi-project, multi-env, complex and robust pipelines - must have.
✔️ Understanding of development and release flows, branching models, Git/GitHub/GitLab flows, TBD, etc.
✔️ Good skills in Python, Bash, JavaScript, Golang - nice to have.
✔️ Basic knowledge of monitoring (Prometheus / Grafana) and business, technical metrics.
✔️ Understanding of secrets and identity tools like Vault and Okta.
✔️ At least Upper-intermediate spoken and written English level.
✅ Why Sofia Stars?
🏖️ Up to 25 vacation days;
🤒 6 Undocumented Sick Leave Days;
💷 Monthly food vouchers (102 EUR);
🏥 Private Medical Insurance;
🏋🏼 Multisport Card;
🎁 Birthday, Wedding and Newborn gifts;
🍔 Breakfast, Friday lunches, fruits, and snacks in the office;
🎭 Monthly company activities and team-building events;
🚀 Career growth opportunities.
🏖️ Up to 25 vacation days;
🤒 6 Undocumented Sick Leave Days;
💷 Monthly food vouchers (102 EUR);
🏥 Private Medical Insurance;
🏋🏼 Multisport Card;
🎁 Birthday, Wedding and Newborn gifts;
🍔 Breakfast, Friday lunches, fruits, and snacks in the office;
🎭 Monthly company activities and team-building events;
🚀 Career growth opportunities.
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