DevOps Engineer: CI/CD, Kubernetes & Observability

Solid; Polska; Hybrid; PLN 240,000 - 360,000; Full time

Job summary

Solid is seeking a skilled DevOps/Platform Engineer to design and maintain CI/CD pipelines, automate builds and deployments, and manage both cloud and on-prem infrastructure. You will work with containerized apps, Kubernetes, and IaC, while ensuring security, observability, and high availability across environments.

You will collaborate with cross-functional teams, educate colleagues on best practices, and contribute to improving development workflows, monitoring setups, and incident response.

Qualifications

• 3+ years of hands-on experience with GitLab and GitLabCI including mobile apps delivery (fastlane).
• Excellent Docker fluency (3+ years of experience).
• Familiar with and willing to educate teams and drive adoption of following concepts and tools: Docker, Prometheus, Grafana, OpenSearch, nginx/trafiq as reverse proxies, Observability, OTEL integration, Kubernetes/Helm.
• Deep familiarity with cyber-security and encryption concepts (PKI, strong cryptography, JWT/JWK, secrets management).
• Not shy away from looking into the application code as part of the team (PHP & Apache / Ruby & Puma).
• Fluency in understand, designing and maintaining complicated network setups, VPN networking, firewall rules.
• Familiarity with Zabbix is a plus.
• Experience working in a regulated organization is a plus.
• AWS or other cloud provider experience is a plus, especially if migration of on-prem projects (lift & shift and/or cloud-rearchitecting).
• Basic+ German language proficiency is a plus

Responsibilities

• Designing, implementing, and maintaining CI/CD pipelines
• Automating build, testing, deployment, and infrastructure processes
• Managing and maintaining cloud infrastructure and on-prem environments
• Provisioning and managing infrastructure using IaC
• Managing containerized applications and orchestration platforms
• Monitoring system performance, availability, and reliability
• Implementing logging, monitoring, and alerting solutions
• Troubleshooting infrastructure, deployment, and production issues
• Ensuring system security, scalability, and high availability
• Managing configuration, environments, and deployment processes
• Supporting application releases and production deployments
• Automating repetitive operational tasks and improving development workflows

Skills

GitLab

GitLab CI

Mobile apps delivery (Fastlane)

Security concepts (PKI, JWT, JWK)

Regulated environment experience

Network design and VPNs

German language (basic)

Application code familiarity (PHP/Ruby

Tools

Docker

Prometheus

Grafana

OpenSearch

nginx / reverse proxies

OTEL integration

Kubernetes

Helm

Zabbix

AWS / cloud providers

Job description

Solid is seeking a skilled DevOps/Platform Engineer to design and maintain CI/CD pipelines, automate builds and deployments, and manage both cloud and on-prem infrastructure. You will work with containerized apps, Kubernetes, and IaC, while ensuring security, observability, and high availability across environments.

You will collaborate with cross-functional teams, educate colleagues on best practices, and contribute to improving development workflows, monitoring setups, and incident response.