Senior SW Integration and Test Engineer – 5G Core

Ready to make connectivity from space universally accessible, secure and actionable? Then you’ve come to the right place!

E-Space is bridging Earth and space to enable hyper-scaled deployments of Internet of Things (IoT) solutions and services. We are building a highly-advanced low Earth orbit (LEO) space system that will fundamentally change the design, economics, manufacturing and service delivery associated with traditional satellite and terrestrial IoT systems.

We’re intentional, we’re unapologetically curious and we’re 100% committed to innovate space-based communications and deliver actionable intelligence that will expand global economies, protect space and our planet and enhance our overall quality of life.

As a Senior SW Integration & Test Engineer – 5G Core, your primary responsibility will be to integrate and test 5G Core Network products. Leveraging your extensive 8+ years of expertise in testing Wireless Communications and Networking products, you will play a crucial role in ensuring the quality and reliability of our systems.

This position will report to the Director – Quality Assurance and work closely with Software, Hardware and Platform Engineering teams. This position is based in our Arlington, TX office.

• 5G Core Network Testing Strategy:
• Develop a comprehensive strategy for testing 5G Core Network and its sub-systems.
• Collaborate with cross-functional teams to ensure seamless integration of all software and hardware components.
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• Test Case Design and Execution:
• Create detailed test cases covering features, functions, performance, scalability, stability, and security.
• Execute both automated and manual test cases, documenting results and recommending corrective actions.
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• Tool Evaluation and Recommendation:
• Investigate and recommend new tools for development of the product.
• Focus on test architecture infrastructure, design, and methodologies.

• Mentoring and Support:
• Mentor junior team members, sharing your knowledge and best practices.
• Reproduce customer-reported issues and validate fixes.

• 8+ years of experience in testing 5G Core and EPC products (required).
• Must be able to demonstrate deep understanding of 5G Core Network functions and signaling flow in 5G networks (UE to Core Network – Access Stratum and Non-Access Stratum)
• Strong expertise in TCP/IP network fundamentals (L2 and L3 protocols).
• Hands on experience with KVM (or equivalent), Kubernetes, AWS (or equivalent) and Linux.
• Proficiency in at least one scripting language (e.g., Python, Bash) – a must.
• Familiarity with industry standard UE, gNodeB simulator from Keysight/Viavi or equivalent.
• Strong experience in Requirements Analysis, Test Planning & Strategy, Test Case Design, Test Execution and Management, Defect Management.
• Hands-on experience in Test Case execution, analyzing logs/traces/Wireshark, and troubleshooting.
• Proficiency in designing, implementing, and operating test harnesses.
• Experience with various tools and applications: Confluence, Bug Tracking (Jira), Version control (GIT), and Continuous Integration (Jenkins).
• Past experience with OEM vendor is a plus.

This is a full time, exempt position, based out of our Arlington office.  The target base pay for this position is $120,000 - $200,000 annually.  The total compensation packaged will be determined by various factors such as your relevant job-related knowledge, skills, and experience. 

We are redefining how satellites are designed, manufactured and used—so we’re looking for candidates with passion, deep knowledge and direct experience on LEO satellite component development, design and in-orbit activities. If that’s your experience – then we’ll be immediately wow-ed.

E-Space is not currently able to provide employment sponsorship for candidates who do not hold work authorization for the location of this role. 

Why E-Space is right for you:

As a member of our team, you will play a crucial role in driving our success.  Our team members have a strong sense of dedication and responsibility; this includes a strong commitment to our mission to create an entirely new suite of global capabilities to improve lives, business efficiencies and build a smarter planet. This means that there will be times when extra hours, including nights and weekends, may be needed to meet critical deadlines and mission goals.  In return, we offer a dynamic work environment with opportunities for professional growth and development and the chance to make a meaningful impact in a high-growth industry.  

We want you to make the most of your journey at E-Space. That’s why we support and invest in the physical, emotional and financial well-being of our team members and their families. Some of what you can expect when working at E-Space:

• An opportunity to really make a difference

• Sustainability at our core

• Fair and honest workplace

• Innovative thinking is encouraged

• Competitive salaries

• Continuous learning and development

• Health and wellness care options

• Financial solutions for the future

• Optional legal services (US only)

• Paid holidays

• Paid time off