InterDigital Communications

Research Engineer / Scientist (Wireless + AI/ML)

InterDigital Communications$80K — $120K *
Telecommunications & Hardware
Less than 5 years of experience
Job Overview by Ladders

Qualifications

  • Ph.D. in Electrical Engineering, Computer Engineering, Computer Science, or related field.
  • Strong foundation in wireless communications, signal processing, and AI/ML for communication systems.
  • Solid knowledge of AI/ML techniques and their applications in communication systems.
  • Understanding of networking protocols and architectures like TCP/IP, UDP, and SDN/NFV.
  • Programming proficiency in Python, MATLAB, with knowledge of C/C++.

Responsibilities

  • Conduct advanced research in wireless communication systems including PHY/MAC layers and networking protocols.
  • Design and evaluate AI/ML-driven wireless algorithms for network optimization.
  • Develop and implement link-level and system-level simulations using MATLAB and Python.
  • Build prototypes for testing and validating new concepts in wireless communication.
  • Prototype Agentic AI workflows for autonomous network management.
  • Explore concepts connecting physical AI with robotic and wireless systems.
  • Contribute to technical reports, publications, and patent filings.

Benefits

  • Work at the forefront of 6G and AI-driven networks.
  • Contribute to global technologies impacting billions of devices.
  • Engage in a culture valuing innovation and research excellence.
  • Collaborate with experts across wireless, video, and AI fields.
Full Job Description

Key Responsibilities

  • Conduct advanced research in wireless communication systems, including PHY/MAC layers, radio architectures, networking protocols, and end-to-end system design

  • Design and evaluate AI/ML-driven wireless algorithms (e.g., semantic communications, intent based and agentic AI communications, GenAI-assisted network optimization, resource allocation, edge intelligence)

  • Develop and implement link-level and system-level simulations using tools such as MATLAB, Python, Sionna, or equivalent frameworks

  • Build proof-of-concept prototypes (e.g., OAI, SDR, digital twins, edge AI testbeds) and validate concepts on practical platforms or testbeds

  • Prototype Agentic AI and GenAI workflows for autonomous network planning, troubleshooting, orchestration, and standards-oriented research acceleration

  • Explore Physical AI concepts that connect perception, sensing, wireless control, robotics/automation, and embodied AI systems over reliable low-latency networks

  • Evaluate networking protocol behavior across IP, transport, application, RAN/core, edge/cloud, and distributed AI deployment environments

  • Analyze and optimize system performance using theoretical and data-driven approaches

  • Contribute to technical reports, publications, and patent filings

  • Collaborate with cross-functional research teams across wireless, AI, standards, and prototyping groups

Required Qualifications

  • Ph.D. recently completed in Electrical Engineering, Computer Engineering, Computer Science, or a closely related field.

  • Strong foundation in one or more of the following areas:

    • Wireless communications

    • Signal processing

    • Networking

    • AI/ML for communication systems

    • Distributed or edge intelligence

  • Solid knowledge of AI/ML techniques and their application to communication systems including GenAI, Agentic AI, foundation models, and edge learning

    • Understanding of networking protocols and architectures such as TCP/IP, UDP, QUIC, HTTP/2/3, gRPC, MQTT, routing, SDN/NFV, and edge/cloud networking

    • Programming proficiency in Python and MATLAB, with working knowledge of C/C++ and Linux-based development environments

  • Experience with simulation and programming tools, such as:

    • MATLAB, Python, C/C++, or similar scientific and systems programming languages

    • Machine learning frameworks (e.g., TensorFlow, PyTorch)

  • Demonstrated ability to translate theory into working simulations or prototypes

Preferred Qualifications

  • Hands-on experience with:

    • System-level or link-level simulators (e.g., Sionna or equivalent)

    • Wireless prototyping platforms (e.g., SDRs, OAI testbeds, or real-time systems)

    • Generative AI and agent toolchains, including LLM APIs, RAG pipelines, vector databases, prompt/evaluation frameworks, and autonomous agent orchestration

    • Physical AI, robotics, sensing, perception, control, embodied AI, or cyber-physical systems integrated with wireless connectivity

    • MLOps and reproducible AI workflows using Docker, Kubernetes, MLflow, CI/CD, and GPU acceleration (CUDA where applicable)

  • Research track record including publications, patents, or technical contributions

  • Familiarity with cellular standards (4G/5G/6G evolution)

  • Experience in AI-native wireless systems, edge intelligence, or semantic communications

  • Strong software engineering practices (e.g., Git, reproducible research workflows)

  • Additional AI technologies: RAG, multimodal/foundation models, edge AI, federated/split learning, digital twins, Physical AI, robotics/automation, sensing, perception, and control

Locations: Conshohocken, PA; Melville, NY; Montréal, QC, Canada  

What You Bring

  • Curiosity and passion for pushing the boundaries of wireless and AI convergence

  • Ability to balance theoretical rigor with practical implementation

  • Strong analytical, problem-solving, and communication skills

  • A collaborative mindset aligned with a global research environment

Why Join InterDigital

  • Work at the forefront of 6G, AI-driven networks, and future connectivity paradigms

  • Contribute to technologies that influence global standards and billions of devices

  • Engage in an environment that values innovation, intellectual property, and research excellence

  • Collaborate with world-class experts across wireless, video, and AI domains

About InterDigital Communications

InterDigital develops mobile and video technologies that are at the core of devices, networks, and services worldwide. We solve many of the industry's most critical and complex technical challenges, inventing solutions for more efficient broadband networks, better video delivery, and richer multimedia experiences years ahead of market deployment. InterDigital has licenses and strategic relationships with many of the world's leading technology companies. Founded in 1972, InterDigital is listed on NASDAQ and is included in the S&P MidCap 400® index.
Learn more about InterDigital Communications
Size
510 employees
Market Cap
$1.4 billion
Industry
Net Income
$44.8 million
Founded
1981
5 Year Trend
-8.6%
Revenue
$358.9 million
NASDAQ

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