Test Automation, CI Engineer

CodiLime

. Design, build, and maintain CI/CD test automation pipelines and Python test suites for pre-commit pull-request testing and weekly regression runs .

Posted 10/2/2026contractRemote • PolandMid-LevelSenior💰 PLN 18,000 - PLN 25,000 per monthWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates strong capabilities in Python programming, CI/CD engineering, and automated test orchestration, with a focus on networking concepts and debugging skills. Proficient in managing test environments and utilizing AI tools for enhanced testing and analysis.

Highest-signal resume keywords

Python ProgrammingCI/CD EngineeringAutomated Test OrchestrationNetworking KnowledgeDebugging and Troubleshooting

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

PythonPytestPTFSonic-MgmtAnsibleDockerLinux Command-LineGitCI/CD PlatformsShell Scripting

Tools & Technologies

AI ToolsTraffic GeneratorsFormal Defect Tracking SystemsJenkinsGitHub

Industry Keywords

RoutingBGPOSPFVRFsLayer 3 ConceptsOverlay ArchitectureIPsec TunnelsSD-WANVirtual TestbedsRouter Solutions

Tech Stack

Tools & technologies

AnsibleDockerGroovyJenkinsLinuxPythonShell ScriptingC++Go

About the role

Key responsibilities & impact

Design, build, and maintain CI/CD test automation pipelines and Python test suites for pre-commit pull-request testing and weekly regression runs
Automate environment provisioning, traffic generation, network diagnostics, and continuous regression testing across virtual and physical testbeds
Debug failed runs by analyzing device, system, and test logs; distinguish product bugs from test-suite or environment issues; and raise well-documented defects
Collaborate with development teams to understand delivered features and design test coverage
Extend test automation as new Routing-area features are delivered
Use AI-assisted root-cause analysis and LLM coding assistants for scripting, log analysis, and root-cause identification
Coordinate issue resolution with suite owners and development/test engineers through dedicated collaboration channels
Manage physical and virtual testbed environments and provision resources for test execution
Identify, analyze, and resolve flaky tests to maintain pipeline reliability
Own weekly regression runs and triage failures across large-scale CI/CD pipelines

Requirements

What you’ll need

Strong Python programming skills and deep hands-on experience with pytest, PTF (Packet Test Framework), sonic-mgmt, and Ansible
Solid background in CI/CD engineering and automated test orchestration
Solid networking knowledge with a focus on routing (BGP, OSPF, routing tables, VRFs, Layer 3 concepts) and working with SONiC routers
Understanding of router concepts: overlay architecture, policies, IPsec tunnels
Proven debugging and troubleshooting skills: reading logs, CLI-level investigation, and isolating root causes across product, test, and environment layers
Experience working closely with software development teams and translating delivered features into test scenarios
Hands-on use of AI tools in everyday engineering work
Experience with Docker
Good Linux command-line skills, including shell scripting and command-line tools
Good knowledge of English (B2+ level)
Proficiency with Git and CI/CD platforms
Nice-to-have: hands-on experience with Golang, C/C++, or Groovy
Nice-to-have: experience with SD-WAN
Nice-to-have: hands-on experience with router solutions
Nice-to-have: familiarity with Jenkins and GitHub-based CI/CD pipelines
Nice-to-have: experience with physical or virtual network testbeds and virtual routers
Nice-to-have: experience with formal defect tracking systems
Nice-to-have: experience with traffic generators

Benefits

Comp & perks

Flexible working hours and approach to work: fully remotely, in the office or hybrid
Professional growth supported by internal training sessions and a training budget
Solid onboarding with a hands-on approach
A great atmosphere among professionals who are passionate about their work
The ability to change the project you work on