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Salary
≈ $45k – $115k per year (Estimated)
Location
In office (Brno)
Employment
Full-Time

Confirmed on the employer's own hiring board on Sep 27, 2026. First seen by Alion on Aug 11, 2026.

Overview
Company
Impact
Profile match
Mavenir combines unrivalled telco domain expertise with open, scalable, cloud-native software to enhance mobile networks with solutions that are AI-by-design.

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

Debugs and validates software products through the use of systematic tests to develop, apply, and maintain quality standards.

Develops, modifies, and executes automated scripts/testcases and tools for testing.

Analyzes test results to ensure existing functionality and recommends corrective action.

Consults with development engineers in resolution of problems.

Participate in testing guild.

Participate in software product release procedure.

Key Responsibilities

  • Understand how the product works and test that it functions correctly (aka "be tough on the product using simulators").
  • Evaluate which scenario is suitable for automation (Python) and expand the regression suite accordingly (seniors will assist).
  • Code reviews for colleagues (and from colleagues).
  • (When needed) Program a part of the Python framework (e.g., a simulator for a network protocol/component).
  • Participation in release procedure.

Job Requirements

  • Strong experience with Linux and Kubernetes (K8s)
  • Proficiency in Python (experience with pytest is a plus)
  • Knowledge of scripting (e.g., Bash, Shell)
  • Experience in backend software testing
  • Familiarity with Agile methodologies
  • Good to Have (Nice to Have)

  • Experience in Telecom / 5G Core (5GC) domain
  • Understanding of networking & communication protocols
  • Experience with Wireshark or packet analysis tools

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, regardlessof their ethnicity, gender, religion, nationality, age, disability, or other legally protected status.

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