• Mitverantwortung für die Systemverfügbarkeit: Du trägst aktiv zur Verfügbarkeit, Zuverlässigkeit und Effizienz unserer komplexen Systemarchitektur bei, die aus etwa 70 Servern bei Hetzner besteht. • Wartung und Automatisierung: Du unterstützt die Wartung und Automatisierung unserer bestehenden Infrastruktur, die auf Technologien wie Ubuntu, Percona MySQL Cluster, MinIO, Elasticsearch, Redis, NGINX, HAProxy, TiDB, Clickhouse und Kubernetes basiert. Dabei bringst du deine Ideen zur Optimierung ein. • Monitoring und Analyse: Du verbesserst unsere Monitoring-Strategien und führst umfassende Fehleranalysen durch. • Hohe Verfügbarkeit: Du bist bereit, in Ausnahmefällen auch nachts aufstehen zu müssen, um sicherzustellen, dass unsere Systeme reibungslos laufen. • Software Entwicklung: Mehrjährige Erfahrung in einer oder mehreren Programmiersprachen (z. B. Rust, Java, Go, Typescript) ist notwendig.

Role Description Currently we are looking for a Senior DevOps Engineer. - Salary range (Regular): from 110 PLN/h - Engagement: fulltime - Working Hours: CET - Start date: around mid July 2026 - Project duration: minimum 6 months Qualifications - Good command of written and spoken English - Located in European Union - Min. 5 years of experience Requirements - ArgoCD (GitOps) - Kubernetes (Rancher) - PostgreSQL, Kafka - OpenTelemetry, Grafana, ELK Benefits - 100% remote, flexible work - Work with an experienced team of developers and continuous development of your hard and soft skills - Dev-friendly processes such as Continuous Integration, Continuous Delivery, Code Review and bug bashes - Long-term collaboration on challenging products (FinTech, B2B software, E-commerce and more) Company Description Netguru is a trusted partner in digital commerce. The company helps leading brands modernize B2B solutions, marketplaces, and retail ecosystems. Since 2008, it has empowered businesses with cutting-edge technology, AI-powered personalization, and world-class engineering and design teams. A certified B Corporation®, Netguru is trusted by major brands including IKEA, VW, OLX, Delivery Hero, Żabka, Wolt, Careem, and Vinted. As a Netguru freelancer, you can choose what works well for you. You decide when, where, and how you work on projects and tasks. We match you with work that fits your skills. Plus, you have access to various opportunities across different industries and companies. That means you will not only gain more experience, but also develop various skills. But there's more. Netguru freelancers can benefit from full-time collaboration and really be a part of the team. So, are you ready to make an impact? Join Netguru, and let's build beautiful software together. Here's what you can expect from the recruitment process: - First, you'll meet with one of our recruiters to get to know each other better. - If everything goes well, you'll have the opportunity to meet with the client during online interviews. Don't hesitate and apply right away! At Netguru, we're committed to creating an inclusive environment for everyone. If you require any disability-related adaptations during the recruitment process, please let us know. We're here to help!

Role Description We are seeking a motivated Middle DevOps Engineer to join our team full-time and remotely. The candidate’s primary goal will be to support the development and maintenance of secure and reliable AWS cloud infrastructure. - Maintain and develop secure, reliable, and scalable AWS cloud infrastructure to meet business and development needs. - Deploy and operate microservices running on EC2 (Docker Compose + Caddy) and Kubernetes (EKS + Karpenter). - Write and maintain Terraform modules and stacks for EC2, RDS, EKS, ECR, S3, IAM, VPC, and Secrets Manager. - Manage Ansible playbooks for EC2 configuration, application deployment, and server hardening. - Build and maintain CI/CD pipelines using GitHub Actions and Jenkins (including shared Groovy library). - Ensure infrastructure adheres to security best practices: IMDSv2, SSM-based access, no public SSH, least-privilege IAM. - Collaborate with engineering teams to troubleshoot deployments, optimize resource usage, and resolve infrastructure issues. - Support monitoring and observability with Zabbix and SigNoz. - Contribute to infrastructure-as-code reviews, runbook documentation, and deployment automation. Qualifications - 2–3 years of hands-on DevOps experience in AWS production environments. - Solid understanding of microservices and distributed architectures (event-driven systems, Kafka). - Strong experience with Terraform — writing modules, managing remote state, and multi-environment stacks. - Hands-on experience with Kubernetes — EKS or similar, node groups, Helm, cluster add-ons. - Experience with Ansible — roles, playbooks, EC2 provisioning, and hardening. - Proficiency with Docker and Docker Compose — multi-service production setups, multi-stage builds. - CI/CD experience with GitHub Actions and/or Jenkins pipelines. - AWS services experience: EC2 (including Graviton/ARM instances), RDS (PostgreSQL, MariaDB), S3, IAM, VPC, ECR, Secrets Manager. - Proficiency with Linux (Ubuntu or Amazon Linux). - Strong communication skills; ability to work effectively with distributed remote teams. Requirements - Experience with AWS MSK (Kafka) — topic management, SASL/SCRAM auth, TLS. - Familiarity with Karpenter or other Kubernetes autoscalers. - Experience with ElastiCache (Redis/Valkey). - Knowledge of HashiCorp Vault for secrets management. - Familiarity with SigNoz, Zabbix, or similar observability stacks. - AWS certifications (e.g., AWS Certified DevOps Engineer, SysOps Administrator). - Experience with PHP/Symfony or Node.js/NestJS deployment pipelines. Benefits - Remote work, 2 PM – 11 PM EEST, with a one-hour break. - Paid vacation and sick leave to support work/life balance. - Opportunities for professional growth and modern tool usage.

• Define and track reliability indicators (SLI, SLO, SLA) and operate based on Error Budget; • Establish high availability, resilience and disaster recovery strategies (RTO/RPO); • Conduct capacity planning and service performance analysis; • Work on the reliability and performance of applications running on Kubernetes; • Design and evolve system observability (logs, metrics, traces and alerts); • Create dashboards and alerts focused on visibility and action, reducing noise and false positives; • Detect issues before customers do by instrumenting services; • Establish and run the incident response process (classification, severity, on-call); • Lead or support troubleshooting of applications and distributed environments; • Perform root cause analysis (RCA) and post-mortems, proposing preventive measures; • Develop and maintain operational runbooks; • Automate operational tasks and incident responses (self-healing), eliminating repetitive manual work; • Use AI for log analysis, anomaly detection, troubleshooting and optimization (AIOps); • Continuously pursue the principle “automate before repeating,” advancing operational maturity; • Collaborate with development and platform teams to continuously improve reliability; • Promote a culture of reliability and best practices across teams; • Apply security best practices in production environments (secrets, access control, segregation); • Ensure traceability (logs, auditing and events); • Support compliance with standards such as ISO 27001 and DevSecOps practices; • Integrate reliability and security (Security by Design).