3 Cellular Protocols Jobs

This position is located in India. Join the Trackonomy Team! About Trackonomy: Trackonomy aims to make people and organizations more productive through our next-generation operating system for the connected world. Our unique diversity of technologies allows us to create building blocks and vertically integrated, configurable platforms that enable our customers to drive digital transformation throughout their organization. We have a successful track record of leading initiatives at multibillion-dollar businesses in the Logistics, Industrial, Healthcare, Homeland Security spaces, and more. Despite being in strategic stealth mode, our solutions have been on ABC, CNBC, CNN, FOX, and even featured during US Senate hearings. In 2019 we joined AirBnB, Google, and Twitter as a recipient of the prestigious World Economic Forum Pioneer Award! We have raised over $250 million from top investors, including Kleiner Perkins and 8VC. Trackonomy is headquartered in San Jose, California, in the heart of Silicon Valley. Summary: You will be a core engineer of our early stage team. We work on everything from machine learning, to security, to high performance computing, to IoT devices, to dynamic web apps, etc. Don't be surprised if you get to touch every system while you work here, often teaming up with other team members on critical work. Candidates must be comfortable working with microcontrollers and low-level hardware control in a test-driven development environment. The ideal candidate will have experience working with wireless communications modules, IoT technologies, RF protocols and have great troubleshooting and prototyping skills. You will be a role model and live our Vision, Mission, and Values. Qualifications: Education and Experience: - At least 4+ years of embedded code experience, with an emphasis on C - Bachelor/Masters of Electronics Engineering and 5 years experience - Experience with real-time embedded systems - Experience with firmware development, testing, and system-level bringup and debugging - Experience in conducting bench modifications and fast development of hardware/firmware prototypes - Good interpersonal, organizational, and communication skills - Team player, be capable of sharing knowledge, learn from others, and support other groups within an organization - Self-starter and highly motivated Preferred skills: - Experience with IoT systems and wireless/wired communication protocols - Knowledge about cellular protocols and industrial electronics wireless devices - Experience working with cellular modems - Knowledge of PCB design, using schematic capture and layout tools (Eagle/Altium preferred) - Knowledge about firmware development best practices including proper testing, documentation, debugging, and code review - Experience developing bootloaders and firmware over the air update - Experience with Nordic (or similar) Semiconductor platforms - Experience with low power embedded devices - Experience on evolving embedded sensor technologies and networks - Knowledge of one or more scripting languages (Python) - Basic understanding of subsystem interfacing and I2C, SPI as well as other standard chip interface protocols - Comfortable reading and interpreting complex electrical schematics - Experience with microcontrollers and driver development for embedded peripherals - Experience with embedded network exchange protocols like with RSTP, PTP, LLDP, and UDP/TCP is highly regarded We strive to provide a stellar experience throughout the application process and ensure all applicants will be given proper consideration based solely on merit and Trackonomy's business needs. Trackonomy Systems is dedicated to working with and providing reasonable accommodations to individuals with physical and mental disabilities. If you need assistance or accommodation due to a disability while interviewing, please contact hr@trackonomysystems.com. When you apply to a job on this site, you acknowledge and agree that the personal data contained in your application will be collected and processed by Trackonomy Systems, Inc. and/or one of its subsidiaries (Trackonomy) in accordance with our Applicant Privacy Notice. If you have any questions about our privacy practices, please contact legal@trackonomysystems.com.,

The role at Apple requires expertise in multiple layers of cellular protocols, focusing on UE and/or NW protocols development for various 3GPP technologies. The ideal candidate should have a deep understanding of relevant protocol procedures and network interactions. Responsibilities include architecture, design, development, and maintenance of cellular protocol device-side host test and network simulation environment. Key Qualifications: - Proficiency in one or multiple cellular technologies such as UMTS, HSPA, HSPA+, LTE, NR, etc. - Strong experience in Protocol Development, especially in NAS/AS/Data Plane protocols within LTE/NR domain - Hands-on experience in Cellular SW Protocol Architecture & Design, HW/SW Split, and Performance Analysis - Excellent software development and debugging skills (C, C++, script) - Experience in cellular protocol stack host test or simulation environment development - Skilled in test case scripting, regression test suites debugging following ETSI/3GPP protocol technical specifications - Understanding of TTCN-3, development, debugging, and integration of TTCN-3 test cases - Familiarity with standard software development & tool environment - Highly motivated, proactive, fast learner, and a good team player - Proficient in English with strong verbal and written communication skills Education & Experience: - Bachelor or graduate degree in Electrical Engineering or Computer Engineering is preferred Join Apple and be part of a team that drives innovation and develops products used by millions worldwide. If you are passionate, dedicated, and eager to contribute to delivering the next amazing Apple product, submit your CV to be considered for this challenging and rewarding opportunity.,

We are seeking a highly skilled and experienced Senior Engineer, Manual Embedded Testing to join our dynamic team. The ideal candidate will possess a strong background in embedded firmware testing, hardware debugging, and a deep understanding of IoT devices and communication protocols. This role requires a hands-on individual who can contribute to all phases of the software development lifecycle, ensuring the delivery of high-quality, reliable embedded systems. Key Responsibilities: Test Planning & Execution: Work closely with stakeholders to thoroughly understand product requirements and use cases, translating them into comprehensive test plans and test cases. Perform functional, integration, and system testing for embedded devices, IoT solutions, and firmware. Create and execute detailed test cases based on functional and product design specifications, reporting results in adherence to QA policies and procedures. Analyze, interpret, and report test results for both system integration and verification purposes. Embedded & IoT Testing Expertise: Demonstrate strong expertise in testing Embedded Devices, IoT, and Firmware, including MQTT and other relevant protocols. Test various Communication Protocols such as CAN, I2C, SPI, RS232, RS485. Conduct testing of Cloud-based IoT firmware. Possess experience with cellular protocols (2G, 3G, 4G, 5G, LTE, NB-IoT, Cat-M) and RF testing using cellular network simulators. Utilize CAN tools (CANoe, CANalyzer, PCAN, etc.) for data logging, analysis, and debugging. Exhibit expertise in battery technologies, power profiling, and energy efficiency testing. Hardware Debugging & Tool Proficiency:Perform Hardware debugging and debug hardware setups in case of failures. Proficiently use logic analyzers, oscilloscopes, emulators, simulators, debuggers, and other diagnostic equipment. Quality Assurance & Process Improvement: Help define, promote, and ensure adherence to Quality Assurance processes, including test plan reviews, defect management, risk/complexity analysis, and regression test maintenance. Be responsible not only for the quality of the system but also for the way it is released to the customer. Provide pro-active feedback to development and system design teams to foster a strong quality culture. Define standard methodologies and train & guide engineers to maximize the value of test automation. Collaboration & Project Participation: Actively participate in the project planning process (e.g., estimates for project plan tasks, resources, completion time, capital requirements, risks, expenses, etc.). Support and participate in engineering processes (SDLC, release management, etc.). Work flexibly on manual testing and automation testing based on business priorities. Domain & Product Understanding: Quickly gain hands-on knowledge of products and rapidly acquire domain knowledge to apply in project execution. Understand the various use cases of the product, including other system integrations, to provide value to users. Maintain a relentless customer focus and provide customer perspective and product management vision to the delivery team. Required Skills & Qualifications: 8+ years of hands-on experience in Embedded Firmware Testing. Strong experience in Hardware Debugging. Proven experience in testing IoT devices and Cloud-based IoT firmware. Extensive experience with Communication Protocols such as CAN, I2C, SPI, RS232, RS485. Proficiency in using logic analyzers, oscilloscopes, emulators, simulators, debuggers, and other diagnostic equipment. Experience with cellular protocols (2G, 3G, 4G, 5G, LTE, NB-IoT, Cat-M). Experience with RF testing and cellular network simulators. Expertise in battery technologies, power profiling, and energy efficiency testing. Strong hands-on experience with CAN communication and CAN tools (CANoe, CANalyzer, PCAN, etc.). Knowledge of communication protocols like REST (HTTP or CoAP), MQTT, etc. Familiarity with CI/CD pipelines, Jenkins, and automation frameworks for embedded testing. Experience utilizing Agile Software Process Techniques. Very strong understanding of testing techniques (e.g., unit, integration, system, user acceptance, etc.). Desired Attributes: Excellent analytical and problem-solving skills. Strong communication and interpersonal skills. Ability to work independently and as part of a team. Detail-oriented with a commitment to delivering high-quality results.