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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Chinese Bilingual Field Test Engineer - **Company:** BTI Solutions Inc - **Location:** United States - **Experience:** Starter - **Contract:** Permanent contract - **Skills:** Microsoft Access, Microsoft Word, Java (Programming Language), Microsoft Excel, 4G (Telecommunication), Universal Mobile Telecommunications Systems, LTE (Telecommunication), Android Software Development, Antivirus Softwares, Automation of Tests, 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 Engineering, Verification and Validation (Software), Transmission Control Protocol (TCP), Test Execution Engine, Wireshark, Wi-Fi Technology, Data Logging, 5G NR, Test Scripts, Information Technology, Data Management - **Published:** August 24, 2026 - **Apply:** https://www.dice.com/job-detail/a93f61eb-17cc-4ac0-9c58-5c27a40a07b6 ## About the Role * About 2 to 5 years' experience in 3GPP 4G/5G based Modem System Verification. * Subject matter expertise in 3GPP 4G/5G specifications related to modem call processing and call flows. * Self-starter with capability to work under minimal supervision to meet deadlines and goals. * Excellent communication skills, both written and verbal. Capability to articulate protocol and performance related bugs and issues to internal and external teams. * Familiarity with Android OS. * Knowledge of Python to understand automation scripts, detect bugs and improve efficiency. * Knowledge of data mining and data management would be desirable. * Possess valid US driver's license and capability to rent a car in the US. * Willingness to travel at short notice to customer locations. The role involves approximately 35% domestic travel. * Flexibility in working hours as they may be dictated by carrier constraints. Qualifications: * 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 * Execute 3GPP based 4G/5G Modem System Verification Test Plans in the field. * Ability to follow directions and execute SOP's like loading software, collecting field test logs, identify any issues related to 3GPP protocol and call processing. * Ability to handle and operate multiple prototype and OEM devices. * Post-process field test logs, analyze the data and report bugs or issues related to modem protocol and performance. * Prepare daily/weekly reports and KPI dashboards. * Collaborate with team members to resolve bugs and improve modem performance. * Understand automation of test execution and contribute to improvements and operational efficiency in test execution. * Provide technical support to internal and external customers as required. ## Related Videos - [Kubernetes and Microservices with Multi-Model Databases](https://www.wearedevelopers.com/videos/382-kubernetes-and-microservices-with-multi-model-databases) - [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) - [Fault Tolerance and Consistency at Scale: Harnessing the Power of Distributed SQL Databases](https://www.wearedevelopers.com/videos/1146-fault-tolerance-and-consistency-at-scale-harnessing-the-power-of-distributed-sql-databases) - [Location Verification without GPS?](https://www.wearedevelopers.com/videos/1184-location-verification-without-gps) - [Unlocking the potential of Digital & IT at Vodafone](https://www.wearedevelopers.com/videos/602-unlocking-the-potential-of-digital-it-at-vodafone) - [Branch your database like your code: How schema changes and pull requests go hand in hand](https://www.wearedevelopers.com/videos/350-branch-your-database-like-your-code-how-schema-changes-and-pull-requests-go-hand-in-hand) ## 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) - [Should senior developers refuse interview coding challenges?](https://www.wearedevelopers.com/magazine/29-should-senior-developers-refuse-interview-coding-challenges) - [How We Built a Worry-Free System That Runs for 10+ Years – And What We’d Do Again](https://www.wearedevelopers.com/magazine/751-how-we-built-a-worry-free-system-that-runs-for-10-years-and-what-we-d-do-again) - [Finding IT & Technology English-speaking Jobs in Germany ](https://www.wearedevelopers.com/magazine/446-finding-it-technology-english-speaking-jobs-in-germany) - [System change: restart as developer?](https://www.wearedevelopers.com/magazine/39-system-change-restart-as-developer)