Senior Test Engineer

Egybell is hiring a Senior Test Engineer for a multinational telecommunications company.

Requirements

• Advanced Python scripting building and maintaining test automation frameworks (not just writing scripts): reusable test libraries, fixtures, and CI-integrated suites
• Ability to design automated test frameworks that validate protocol behavior, packet-processing pipelines, and service/API boundaries end-to-end
• Experience with traffic generation/replay tools (e.g. tcpreplay) and packet capture/analysis tools (Wireshark) for functional and regression testing of protocol state machines
• Load and performance testing experience benchmarking throughput/latency under sustained traffic
• Experience with Napatech (or comparable SmartNIC) capture hardware for generating and validating high-speed test traffic
• CI/CD experience with Atlassian Bamboo integrating automated suites into build pipelines, triggering/monitoring runs, reporting results
• Docker container experience standing up and debugging test environments inside containers
• Infrastructure-as-code exposure (Ansible/Terraform) provisioning repeatable RHEL test environments
• Test case design and defect tracking (Jira) clear, reproducible bug reports and maintained regression suites
• Ability to translate technical specifications and requirements into test plans that catch edge cases before release
• Uses AI assistants (Claude, Copilot, or equivalent) for test case generation, test script authoring, and documentation with review discipline
• Fluent English communication skills, both written and spoken, it s a must 6 to 8 years of experience as a Test Engineer or in a similar position

Preferred Qualifications

• Exposure to telecom/network protocol domain work and experience with mobile core network signaling protocols across 2G/3G/4G (SS7/MAP, Diameter, GTP-C/GTP-U)
• Enough C/C++ fluency to read the codebase under test and understanding what the code is doing
• Familiarity with profiling tools (perf, valgrind) to help distinguish functional bugs from performance regressions
• Prior experience testing network probes, DPI systems, or similar telecom infrastructure
• Meticulous and detail-oriented
• Strong ownership and accountability follows through without being chased
• Collaborative team player who communicates clearly and effectively
• Committed to quality, reliability, and continuous improvement
• Self-motivated and proactive

Desired Candidate Profile

Meticulous and detail-oriented. Strong ownership and accountability follows through without being chased. Collaborative team player who communicates clearly and effectively. Committed to quality, reliability, and continuous improvement. Self-motivated and proactive.