Principal System Integration Engineer
New
P
Parallel WirelessOpen RAN telecommunications
The position can be based at our headquarters in Nashua, New Hampshire, approximately 45 miles north of Boston; or another location with the U.S. upon agreement with the hiring manager.Full-TimePrincipal
Salary not disclosed
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Job Details
- Experience
- 10+ years of relevant experience in LTE and/or 5G radio access network system integration, validation, or performance engineering
- Required Skills
- Python
Requirements
- Bachelor's or master's degree in Electrical Engineering, Telecommunications, Computer Engineering, or a related technical field, or equivalent practical experience.
- 10+ years of relevant experience in LTE and/or 5G radio access network system integration, validation, or performance engineering.
- Experience leading technically complex integration efforts.
- Strong understanding of 5G NR and/or LTE radio protocols, RAN architecture, and L1/L2 behavior.
- Ability to connect algorithm-level behavior with end-to-end system performance.
- Hands-on experience with radio-frequency test equipment, lab-based validation, troubleshooting, and system-level performance-data analysis.
- Experience with real-time software development or debugging.
- Proficiency using Python for testing, analysis, or automation.
- Experience validating Open RAN architectures and interfaces and interpreting O-RAN Alliance specifications is preferred.
- Experience with 3GPP conformance, radio performance optimization, and customer-facing issue resolution is preferred.
- Experience improving CI/test automation workflows or developing reusable system integration test frameworks is preferred.
Responsibilities
- Lead end-to-end system integration and testing of 5G NR RAN algorithms, radio equipment, and L1/L2/L3 features.
- Set priorities, test coverage, and technical acceptance criteria.
- Review cellular feature designs, including rate adaptation, power control, scheduling, and interference mitigation.
- Define and execute system-level test strategies for functionality, interoperability, conformance, and performance against product designs and 3GPP and O-RAN specifications.
- Improve test methodologies, analysis workflows, and repeatable performance benchmarks; identify automation opportunities and provide requirements to automation engineers.
- Investigate integration and performance issues in internal labs and customer deployments, leading root-cause analysis and corrective actions.
- Translate product requirements and customer use cases into integration plans, test scenarios, and performance-validation workflows.
- Produce technical reports, performance metrics, and recommendations for engineering, product, and customer teams.
- Provide technical guidance and mentorship, facilitate design and defect reviews, and improve integration quality and execution.
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