{"id":4063869,"url":"https://alion.io/job/harmonic-sw-qa-engineer-pon","title":"SW QA Engineer (PON)","company":{"id":8423,"name":"Harmonic","domain":"harmonicinc.com","url":"https://alion.io/company/harmonic","size_band":"501-1000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Oracle","truth_index":{"grade":"B","score":75,"open_postings":11,"ghost_share":0,"stale_share":1,"repost_share":0,"time_to_fill_p50_days":null,"computed_at":"2026-11-11T05:49:22Z"}},"role":"QA","role_family":"QA","seniority":"junior","employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Bengaluru, India"],"countries":["IN"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":null,"experience_years_min":2,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Agile","optional":false},{"name":"DHCP","optional":false},{"name":"Layer 2","optional":false},{"name":"Linux","optional":false},{"name":"Scrum","optional":false},{"name":"Tcpdump","optional":false},{"name":"VLAN","optional":false},{"name":"Wireshark","optional":false},{"name":"Bash","optional":true},{"name":"Docker","optional":true},{"name":"Kubernetes","optional":true},{"name":"Python","optional":true}],"status":"live","first_seen_at":"2026-11-11T05:06:52Z","employer_posted_date":"2026-11-11","last_verified_at":"2026-11-11T10:17:18Z","board_verified":true,"closed_at":null,"days_open":0,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":0},"description":"SW Test Engineer (PON)\nHarmonic is the worldwide leader in virtualized broadband solutions. We revolutionized broadband networking via the industry’s first virtualized broadband solution, enabling cable operators to more flexibly deploy gigabit internet service to consumers’ homes and mobile devices. Learn more at www.harmonicinc.com.\nRole Overview\nIn this role, you will be responsible for end-to-end feature testing of complex embedded systems that involve both hardware and software components. The position requires strong PON domain expertise, hands-on debugging skills, and the ability to execute and enhance automated test frameworks.\nWhat You Will Be Doing\nEnd-to-end testing: Take responsibility for feature testing from early integration stages through full end-to-end functional testing.\nTest planning: Create clear, structured test plans, test cases and scenarios covering all use cases and edge cases.\nQA and functional testing: Verify product functional behavior and overall quality within an Agile development environment. Investigate complex issues, providing detailed technical analysis and reproducible scenarios.\nScrum collaboration: Work closely within an agile scrum team structure.\nNetwork protocol verification: Test critical Layer 2 and Layer 3 protocols, ensuring proper functionality of OMCI, GEM frames, VLAN mapping, IGMP snooping, DHCP, NAT, etc.\nReal-world traffic simulation: Use advanced traffic generators (such as Spirent or IXIA) to perform throughput, stress and latency testing.\nTest automation: Execute automated test scripts using existing frameworks, analyze test results, and provide requirements and feedback for building new automated tests.\nWhat You Should Have\nBE/B.Tech in Computer Science, Electronics Engineering or a networking certification.\nAt least 2 years of work experience in software testing.\nProven experience writing clear test plans and test cases, and executing manual test cases.\nProven experience testing L2 forwarding and networking protocols such as VLAN, DHCP and LAG (must have).\nSolid understanding of networking protocols, including Ethernet, VLAN, IPv4/IPv6, DHCP and Multicast.\nStrong PON domain knowledge and hands-on debugging skills.\nStrong understanding of Linux environments and experience with network debugging tools such as Wireshark and tcpdump.\nExperience with traffic generation tools such as IXIA or Spirent.\nStrong analytical and problem-solving skills, with the ability to perform detailed root-cause analysis of complex system issues.\nStrong collaboration and communication skills, with the ability to work effectively across multiple technical teams.\nExcellent written and spoken English.\nNice to Have\nStrong understanding of PON architecture, protocols and specifications, including OLT/ONU interoperability, OMCI and PLOAM messaging.\nExperience with traffic generation tools (IXIA, iPerf).\nScripting experience (Python, Bash, etc.).\nHands-on experience with virtualization and containerized environments (Kubernetes, Docker).\nExperience with Agile/Scrum methodology.\nWhy Join Harmonic?\nWork on cutting-edge virtualized broadband technologies with direct customer impact.\nCollaborate with engineers across India, France, Ukraine, Israel and the U.S.\nWork on challenging problems at the intersection of software, networking and broadband technologies.\nGain continuous learning opportunities in PON systems, virtualization and cloud-native networking.\nBe part of a dynamic, innovation-driven R&D environment.\nDiversity, Equality, and Inclusion at Harmonic Inc.\nAt Harmonic, we believe that building and nurturing a global team with diverse backgrounds and voices is critical to our success. 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