Mavenir is building the future of networks and pioneering advanced technology, focusing on the vision of a single, software-based automated network that runs on any cloud. As the industry's only end-to-end, cloud-native network software provider, Mavenir is transforming the way the world connects, accelerating software network transformation for 250+ Communications Service Providers in over 120 countries, which serve more than 50% of the world’s subscribers.

Role Summary

As a QA engineer, you will be an integral part of the scrum team, working together with other developers and QA engineers to deliver working code that meets our customers' requirements. We focus heavily on automation testing and utilize continuous integration to ensure that any issues are discovered and fixed as soon as possible. Our Mavenir Converged Packet Core products are cloud native and we utilize containerization technologies in our everyday work.

Key Responsibilities

Creation and modification of automated tests

Ensuring that the tested features meet all their technical requirements

Helping developers fix any discovered issues

Working with the developers during test driven development

Maintaining traceability of our testing

Assisting the documentation team in creating product documentation

C++ developer develops new features of existing SGSN product, analyzes and fixes bugs, improves existing modules with focus on performance, stability and security.

Job Requirements

NECESSARY:
- Experienced in pytest or a similar Python test framework

- Experienced in using Linux command line

- Familiar with Docker
- Familiar with Wireshark or a similar packet analyzer

- Familiar with common network protocols

- Candidate should be fluent in Czech Language

NICE TO HAVE:

- Experienced in C++

- Experienced in using Kubernetes
- Familiar with Jenkins

- Familiar with SS7 and other telecommunication protocols

Technological stack:

Language of the product is C++ , language of tests is Python (only nice to have, there are Python testers in the team)

communication interfaces: HTTP2, protobuf, JSON, Radius, Diameter

Environment and deployment: Linux containers, K8s, Helm

Project/SCM/CICD: JIRA/git&bitbucket/Jenkins

Expected strong background of the candidate: Computer networks (equivalent of NOT-forgotten/practiced CCNA1&2), Linux (advanced familiarity with Linux CLI. Scripting in sed, awk is not required), C++ medior, has some practice with K8s. English at least B2 - candidate will spend lot of time in calls with global team - must understand well.

Accessibility

Mavenir is committed to working with and providing reasonable accommodation to individuals with physical and mental disabilities. If you require any assistance, please state in your application or contact your recruiter.

Mavenir is an Equal Employment Opportunity (EEO) employer and welcomes qualified applicants from around the world, regardless of their ethnicity, gender, religion, nationality, age, disability, or other legally protected status.

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