QA Engineer with Networking and UI automation

CodiLime; Warszawa; Hybrid; PLN 120,000 - 170,000; Full time

Benefits offered by this job

Flexible work options

Training budget

Hands-on onboarding

Collaborative team culture

Project variety

Job summary

CodiLime in Poland is seeking a QA Engineer focused on Networking and UI automation. You will develop test automation using Python and UI tests with Playwright, and contribute to the Python-based test framework.

You will design and automate environment configurations, collaborate with client architects, and maintain documentation in Confluence. The role supports remote/hybrid work and offers growth opportunities.

Qualifications

• Python programming skills with test frameworks (e.g. PyTest, PyATS).
• Hands-on UI automation experience, ideally Playwright.
• Experience with AI-powered tools to accelerate test automation and design.
• SD-WAN knowledge and advanced networking (Cisco CCNA level; BGP, iBGP, eBGP).
• Linux and Git proficiency; familiarity with CI/CD processes.
• English proficiency at least B2 (preferably C1/C2).

Responsibilities

• Develop test automation using Python.
• Develop UI test automation using Playwright.
• Contribute to Python-based test framework functionalities.
• Design and automate environment configurations to extend testbed capabilities.
• Collaborate with client architects to ensure validation methods meet expectations.
• Maintain project documentation in Confluence.

Skills

Python

PyTest

PyATS

Playwright

UI automation

AI tools

SD-WAN

Networking

Linux

Git

CI/CD

English

Tools

Linux

Git

CI/CD tools

Docker

Kubernetes

GoBGP

OVS

IXIA

Spirent

Job description

Get to know us better

CodiLime is a software and network engineering industry expert and the first-choice service partner for top global networking hardware providers, software providers and telecoms. We create proofs-of-concept, help our clients build new products, nurture existing ones and provide services in production environments. Our clients include both tech startups and big players in various industries and geographic locations (US, Japan, Israel, Europe).

While no longer a startup - we have 250+ people on board and have been operating since 2011 we’ve kept our people-oriented culture. Our values are simple:

• Actto deliver.

• Disruptto grow.

• Team upto win.

The project and the team

We develop modern Software Defined WAN (SD-WAN) and Network Operating systems-based solutions for the leading networking equipment manufacturers. We work with cloud-native, containerized software and services, as well as with user-space and kernel-space drivers for advanced network equipment such as switches, routers, and smart network interface cards (smartNICs).

What else you should know:

• The team consists of developers, QA automation, and DevOps engineers

• We often work using client-supplied hardware and tools

• Our projects may be managed by our EMs or directly by the client

• We use the Agile approach (kanban/scrum) whenever possible

• We work with clients from the US and Europe

Your role

As a part of the project team, you will be responsible for:

• Developing test automation using Python

• Developing UI test automation using Playwright

• Contribute to Python-based test framework functionalities

• Designing and automating new environment configurations to extend existing testbed capabilities

• Working with client’s architects to ensure that your validation methods meet their expectations

• Maintaining project documentation in Confluence

Do we have a match?

As QA Engineer with Networking and UI automation, you must meet most of the following criteria:

• Have Python programming skills & experience with Python test frameworks (e.g. PyTest, PyATS)

• Hands-on expertise and practical understanding of UI automation, ideally with Playwright

• Practical use of AI-powered tools to accelerate test automation development, test design, code review, and troubleshooting activities.

• Experience with SD-WAN

• Advanced knowledge of computer networking, including switching and routing at Cisco CCNA level, extended by hands-on expertise in advanced routing protocols (BGP, iBGP, eBGP), ECMP, link aggregation technologies, and tunnelling solutions such as VXLAN, GRE, and VPNs.

• Experience in working with Linux and Git

• Have Experience with CI/CD tools and processes

• English (B2 level at minimum, but preferably C1 or C2)

Beyond the criteria above, we would appreciate the nice-to-haves:

• Cisco CCNP certification or equivalent knowledge

• Experience in configuring network hardware (routers, switches, NICs)

• Experience with handling traffic generators such as IXIA and/or Spirent

• Knowledge of network tools with an emphasis on network virtualization (OVS, GoBGP, FRRouting, etc.)

• Understanding of virtualization technologies (Containers, Virtual Machines, Orchestrators, virtual networks) with emphasis on Docker, KVM, OpenStack, and Kubernetes

More reasons to join us

• 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 to give you an easy start

• A great atmosphere among professionals who are passionate about their work

• The ability to change the project you work on