> Markdown version of [/jobs/ext/231650-mobile-modem-field-test-engineer-warren-nj-mobile](https://www.wearedevelopers.com/jobs/ext/231650-mobile-modem-field-test-engineer-warren-nj-mobile). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Mobile Modem Field Test Engineer / Warren, NJ / Mobile - **Company:** Spacepalm Incorporated - **Location:** Warren, NJ, United States - **Contract:** Permanent contract - **Skills:** Microsoft Access, Microsoft Word, Java (Programming Language), Microsoft Excel, Universal Mobile Telecommunications Systems, LTE (Telecommunication), Android Software Development, Antivirus Softwares, Bluetooth, Microsoft Outlook, Code Division Multiple Access, W-CDMA (UMTS), Cloud Computing, Protocol Stack, Computer Programming, Computer Networks, Databases, Modems, Data Mining, Software Debugging, Perl (Programming Language), General Packet Radio Service, Global Positioning Systems (GPS), Global System for Mobile Communications, Web Browsers, Internet Protocol, Network Packet, Python (Programming Language), Transport Layer, Microsoft Office, Network Monitoring, Open Systems Interconnection (OSI), Microsoft PowerPoint, Software Architecture, Software Maintenance, Software Engineering, Transmission Control Protocol (TCP), Wireshark, Wi-Fi Technology, Data Logging, 5G NR, Test Scripts, Information Technology - **Published:** May 25, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=5b74c0613ce48019 ## About the Role Do you have experience in Wi-Fi protocol?, * Bachelor's Degree Preferred in Electronics, Software Engineering Communication, Computer Network Engineering, Computer Science, Electrical Engineering or Telecommunications * General understanding for telecommunication knowledge and Android platform device * Analytical, Scientific, Data Mining and Database management software * Access software, cloud-based management software, communications server software * Strong knowledge of 5G, LTE, HSPA+/WCDMA including PHY/MAC, signaling, call processing concepts and upper layers. * Good understanding on GSM, GPRS, EDGE, WCDMA, CDMA, HSPA, LTE, 5G, Wi-Fi, Bluetooth, GPS, mobile phone software architecture and telecommunication network configuration * Experience in analyzing logs, troubleshooting issues from lab for UMTS/GSM CS, PS calls, LTE and 5G Data calls, metric test is plus. Experience with specific logging/analysis tools such as QXDM, QPST, XCAL, XCAP * Experience in tracing and debugging using tools to fully analyze protocol stack related issues in appropriate 3GPP specifications. * Experience with Transport Layer protocols such as TCP, UDP, and analysis tools such as Wireshark. * Some programming skills in Python, Java and Perl script is desired. * Proficient with MS Office (Outlook, Excel, Word, Power Point) is essential for creating the test reports. * Understanding of TCP/UDP, IP Packet, OSI Protocol Model * Solid understanding of SW testing techniques and methodologies * Internet browser and Internet protocol IP multimedia subsystem software * Transaction security and virus protection software; Network monitoring software ## Description Verify stability and portability of networks and software. * Communicate project information through technical reports. * Perform ongoing hardware and software maintenance operations, including installing or upgrading hardware or software. * Provide technical guidance or support for the development or troubleshooting of systems. * Work on lab testing on 3GPP standards based on cellular system such as GSM, EDGE, WCDMA, HSPA, LTE and 5G. The testing conducts various types of mobility and stationary RF test cases in the lab of 5G, LTE, WCDMA, UMTS, and GSM * Research, test, monitor or verify proper functioning of software patches. * Analyze and determine issues; check the similar/same issue history, design test plan (location, models, basic parameters, considerations, etc.), lab test and/or lab test, set test environment and parameters regarding network circumstance. * Capture all the requested and required logs and analyzing them; determine what the log shows, confirm whether the issue is cleared or remained, professional reports, and communicate with R&D or/and QA team. * Perform testing and engineering services in both stationery and mobility conditions as in needed. * May require supporting carrier Field testing by project needs and other duties as assigned. * May require weekend/holiday work depending on assigned. * Must be flexible and able to work extended hours as needed to support testing and client needs. * Travel up to 30% ## Related Videos - [Location Verification without GPS?](https://www.wearedevelopers.com/videos/1184-location-verification-without-gps) - [How I saved 200K/yr in direct costs writing 0 code lines in K8s](https://www.wearedevelopers.com/videos/1055-how-i-saved-200k-yr-in-direct-costs-writing-0-code-lines-in-k8s) - [Unleash the power of 5G in your code: transform your apps](https://www.wearedevelopers.com/videos/1567-unleash-the-power-of-5g-in-your-code-transform-your-apps) - [MySQL Protocol Features You Should Be Aware Of](https://www.wearedevelopers.com/videos/100267-mysql-protocol-features-you-should-be-aware-of) - [Let’s write an exploit using AI](https://www.wearedevelopers.com/videos/1004-let-s-write-an-exploit-using-ai) - [Code meets connectivity - Developers as the powerhouse of Network API innovation](https://www.wearedevelopers.com/videos/1686-code-meets-connectivity-developers-as-the-powerhouse-of-network-api-innovation) ## Related Articles - [The 8 Best Code Testing Tools](https://www.wearedevelopers.com/magazine/402-the-8-best-code-testing-tools) - [The Most Popular IT Jobs on the Market](https://www.wearedevelopers.com/magazine/376-the-most-popular-it-jobs-on-the-market) - [7 Important Tips That Every Software Developer Should Know](https://www.wearedevelopers.com/magazine/101-7-important-tips-that-every-software-developer-should-know) - [Basic And Advanced Networking in Dart and Flutter](https://www.wearedevelopers.com/magazine/112-basic-and-advanced-networking-in-dart-and-flutter) - [93 Java Interview Questions You Should Prepare For](https://www.wearedevelopers.com/magazine/14-93-java-interview-questions-you-should-prepare-for) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated)