Junior DevOps Engineer: Cloud, CI/CD & Automation

Sigma Software; Województwo małopolskie; On-site; PLN 63,000 - 90,000; Full time

Job summary

Sigma Software is seeking a Junior DevOps Engineer to gain hands-on experience with cloud infrastructure, CI/CD pipelines, automation, and Infrastructure as Code. You will join a growing DevOps team of 30+ specialists on international projects and benefit from mentorship.

You will set up and maintain infrastructure across dev, staging, testing, and production environments, contribute to IaC, support pipelines, and collaborate with cross-functional teams while developing technical expertise and

Qualifications

• 1+ years hands-on experience with at least one public cloud platform: AWS, Azure, or GCP.
• Solid understanding of Linux administration and networking fundamentals (TCP/IP, DNS, HTTP/HTTPS).
• Understanding of CI/CD principles and practical exposure to CI tools.
• Understanding of containerization concepts and runtime environments.
• Scripting: Shell and Python or PowerShell.
• Basics of Infrastructure as Code (Terraform, Ansible).
• Knowledge of SDLC and DevOps principles.
• Basic knowledge of databases, monitoring, logging, backup, storage and security concepts.
• Familiarity with authentication/authorization, TLS, and secrets management.
• Good communication and collaboration skills; English level at least Upper-Intermediate.

Responsibilities

• Set up, configure, test, and maintain infrastructure across development, staging, testing, and production environments
• Contribute to Infrastructure as Code implementation following established modules, conventions, and review processes
• Support CI/CD pipeline configuration, maintenance, release preparation, and deployment activities
• Investigate incidents by collecting logs and monitoring evidence, performing initial triage, and documenting resolutions
• Configure monitoring checks, alerts, and participate in backup and recovery procedures
• Follow security best practices including least-privilege access management and secure secrets handling
• Maintain infrastructure documentation, deployment instructions, architecture diagrams, and operational runbooks
• Collaborate with developers, QA engineers, security specialists, and operations teams
• Continuously improve technical skills through mentoring, certifications, and project participation

Skills

Public cloud

Linux

Networking

CI/CD concepts

Scripting

IaC basics

DevOps principles

Security basics

English (Upper-Intermediate)

Tools

Terraform

Ansible

GitHub Actions

GitLab CI

Azure DevOps

Jenkins

Job description

Sigma Software is seeking a Junior DevOps Engineer to gain hands-on experience with cloud infrastructure, CI/CD pipelines, automation, and Infrastructure as Code. You will join a growing DevOps team of 30+ specialists on international projects and benefit from mentorship.

You will set up and maintain infrastructure across dev, staging, testing, and production environments, contribute to IaC, support pipelines, and collaborate with cross-functional teams while developing technical expertise and