Senior 5G RAN Lab Test Engineer
Company: DeepSig Inc Careers Page
Location: Arlington
Posted on: February 16, 2026
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Job Description:
Job Description Job Description Description: O-RAN Distributed
Unit (DU) Sr. Test Engineer DeepSig Inc. is a venture backed and
product centric technology startup building revolutionary wireless
processing software solutions using cutting edge machine learning
techniques to transform baseband processing, wireless sensing, and
other key wireless applications. We are looking for a skilled Lab
Test Engineer to join our team focused on testing the O-RAN
Distributed Unit (DU) software and hardware components. The role
involves planning, designing, and executing test cases to ensure
conformance, interoperability, performance, and reliability of
O-RAN DU in compliance with O-RAN Alliance and 3GPP specifications.
The candidate will work closely with development, integration, and
network teams to validate DU functionality within the O-RAN
architecture. Key Responsibilities Design, develop, and execute
test plans, cases, and scripts for O-RAN DU software and related
interfaces including beamforming performance. Design and Perform
test to verify neural receiver performance. Perform conformance
testing to verify compliance with O-RAN and 3GPP standards. Conduct
interoperability (IOT) testing between O-RAN DU and other network
elements such as O-CU and O-RU. Identify, log, and track defects;
work collaboratively with development teams to resolve issues.
Automate test cases and contribute to CI/CD pipelines to support
continuous testing. Validate performance metrics and key
performance indicators (KPIs) to ensure DU meets required
standards. Actively lead in Lab setup such as installation and
integration. Prepare detailed test reports, documentation, and
provide feedback for product improvements. Stay updated with latest
O-RAN Alliance releases, specifications, and testing methodologies.
Required Qualifications Bachelor’s or Master’s degree in
Telecommunications, Electrical Engineering, Computer Science, or
related field. Deep knowledge and experience in advanced Test
Equipment such as channel emulator, Vector Signal Generator and
Analyzer, O-RAN Radio Unit testing, IQ extraction tool. Massive
MIMO Lab testing experience. Proven experience in testing telecom
network elements, preferably O-RAN DU or similar RAN components.
In-depth knowledge of O-RAN architecture and interfaces (Open
Fronthaul, F1, E2, A1, etc.). Familiarity with 3GPP NR standards
and protocols. Strong skills in test automation, scripting
languages (Python, Shell, etc.), and test management tools. Ability
to perform troubleshooting using RAN test equipment, protocol
debuggers, and logging tools. Preferred Experience 10 years of
experience at a Tier-1 OEM or US MNO is highly valued. Experience
with CI/CD tools and automated testing frameworks. Experience of
NFV, SDN, and virtualized RAN (vRAN) test experience is a plus
Hands-on experience with performance and stress testing using RAN
test equipment Familiarity with security testing within telecom
environments. Strong analytical, problem-solving, and communication
skills. Ability to work collaboratively in cross-functional teams.
WORKING AT DEEPSIG DeepSig is growing its technical team while
cultivating a collaborative, agile, and fun small-team culture. We
value creativity, knowledge sharing, and employee growth, and we
encourage participation in scientific publications, conferences,
and open-source software. We offer competitive salaries and
benefits, an employee stock option grant program, an environment
where we are excited to be transforming and disrupting how signal
processing is done with AI/ML, a welcoming and inclusive
environment, a flexible schedule, and a great work / life balance.
DeepSig is an equal-opportunity employer and does not discriminate
based on race, ethnicity, religion, color, national origin, gender,
sexual orientation, age, marital status, veteran status, or
disability. We are dedicated to cultivating an inclusive, diverse,
and engaging workplace where individuals feel fulfilled, inspired,
and motivated. We value the unique perspectives that our team
brings. Requirements:
Keywords: DeepSig Inc Careers Page, Reston , Senior 5G RAN Lab Test Engineer, IT / Software / Systems , Arlington, Virginia
