RAN Digital Twin Engineer
Parallel Wireless2 months ago
Kefar Sava, IsraelMid Level
Responsibilities
- Contribute to a modular, multi-RAT RAN digital twin covering LTE and 5G NR.
- Develop and integrate production software with simulation and analysis tooling using stable, maintainable interfaces.
- Model traffic, mobility, scheduling, interference, and performance KPIs for communication systems.
- Develop C/C++ and Python components for simulation, automation, data processing, and analysis.
- Support AI/ML capabilities, dataset creation, experiment pipelines, and algorithm-performance evaluation.
- Build reproducible experiments and automated unit, component, end-to-end, regression, and performance tests.
- Integrate tests into CI/CD workflows and support simulation verification and validation against lab results.
- Improve simulation speed, usability, observability, and automation.
- Debug issues across C/C++, Python, MATLAB, system software, configuration, and reference measurements.
- Document assumptions, scenarios, limitations, and experiment results while collaborating with RAN, PHY, system, AI/ML, automation, and validation teams.
Requirements
- Bachelor of Science in Electrical Engineering or a relevant master’s degree.
- At least 2 years of hands-on software development experience in communication systems or a related telecom environment.
- Strong software development skills in C or C++ and Python.
- Good understanding of communication systems and the ability to learn new technologies and system concepts quickly.
- Experience with Linux development environments, Git, automated testing, and modern software development practices.
- Strong analytical, problem-solving, communication, and cross-functional collaboration skills.
- Preferred experience with simulation environments, system-level modeling, hardware-in-the-loop testing, LTE, 5G NR, RAN, modem/PHY, or wireless communication systems.
- Preferred experience with MATLAB, scientific computing, NumPy, SciPy, pandas, AI/ML, time-series analysis, signal processing, network optimization, PyTorch, TensorFlow, Hugging Face, SDR, radio test equipment, lab automation, field-log analysis, containers, CI/CD, or cloud development environments.
About Parallel Wireless
Parallel Wireless builds open, cloud-native RAN software and solutions for 2G–5G networks used by mobile network operators. Its ALL G O-RAN platform supports interoperable deployments and network automation, with software licensing and services as key revenue streams. Founded in 2012 and headquartered in Nashua, New Hampshire, the privately held company reports engagements with over 50 mobile network operators worldwide.