Remote CI/CD Test Automation Engineer - Networking

Codilime; Warszawa; Hybrid; PLN 180,000 - 240,000; Full time

Benefits offered by this job

Flexible hours

Remote or hybrid work

Training budget

Great team culture

Job summary

CodiLime is seeking a Python-based automation engineer to join a newly formed team focused on CI/CD test automation for a flagship routing product. You will design, implement, and optimize test pipelines, automate provisioning and diagnostics, and triage failures across large-scale test orchestrations.

The role emphasizes deep Python expertise, networking know-how, and the use of AI tools to speed scripting and root-cause analysis. Remote-friendly with hybrid options.

Qualifications

• Strong Python programming skills with hands-on pytest, PTF, sonic-mgmt, and Ansible experience.
• Extensive CI/CD engineering background focused on automating provisioning, traffic generation, diagnostics, and regression testing.
• Solid networking knowledge with routing (BGP, OSPF) and experience with SONiC routers.
• English at least B2+ level and ability to work with distributed teams.

Responsibilities

• Designing, building, maintaining robust CI/CD test automation pipelines and test suites in Python for pre-commit PR testing and weekly regression runs
• Automating environment provisioning, traffic generation, network diagnostics, and continuous regression testing across virtual and physical testbeds
• Debugging failed runs - analyzing device, system, and test logs, distinguishing product bugs from test-suite or environment issues, and raising well-documented defects
• Collaborating closely with development teams to understand the features they deliver and designing test coverage for those use cases
• Extending test automation as new features are delivered in the Routing area
• Leveraging AI tools (AI-assisted RCA, LLM coding assistants) to speed up scripting, log analysis, and root cause identification
• Coordinating issue resolution with suite owners and dev/test engineers through dedicated collaboration channels
• Managing physical and virtual testbed environments and provisioning resources for test execution
• Identifying, analyzing, and resolving flaky tests to maintain high pipeline reliability

Skills

Python

pytest

PTF

sonic-mgmt

Ansible

CI/CD engineering

Docker

Linux

Git

GitHub

Jenkins

Debugging

Networking basics

English (B2+)

Tools

Jenkins

GitHub Actions

Ansible

Docker

sonic-mgmt

pytest

Python tooling

Job description

CodiLime is seeking a Python-based automation engineer to join a newly formed team focused on CI/CD test automation for a flagship routing product. You will design, implement, and optimize test pipelines, automate provisioning and diagnostics, and triage failures across large-scale test orchestrations.

The role emphasizes deep Python expertise, networking know-how, and the use of AI tools to speed scripting and root-cause analysis. Remote-friendly with hybrid options.