Radio HW Digital Design

Ericsson is establishing a new state-of-the-art R&D center in Yokohama focused on Radio and Software development. The center will support leading Japanese communication service providers and deliver next-generation radio products and solutions for global deployment. We are hiring a Radio HW Digital Designer to join the team. In this role, you will contribute to the full product lifecycle of Ericsson’s future radio systems, from early-stage studies and design through product development, deployment, and field support. You will be directly involved in the development of next-generation radio network products, contributing to system design and end-to-end performance validation.

Responsibilities

Contribute to the design and development of future radio products, from prototypes to product development and field support; Participate in early design studies and system-level architecture analysis; Perform system modeling and high-speed link budget analysis; Evaluate and qualify new components; Develop and execute test scripts for IC verification; Integrate, configure, and tune radio hardware during the design phase; Perform system-level performance verification and validation; Support end-to-end system performance analysis throughout product development

Requirements

Bachelor’s degree with extensive relevant experience may be considered; Master’s degree in Electrical Engineering, Telecommunications, Mechanical Engineering, or a related field preferred; 5+ years of experience in digital circuit design; High-speed interfaces (e.g., SerDes); Timing analysis; Signal integrity (SI) design; Experience in board bring-up, debugging, and system-level root cause analysis; Hands-on experience with schematic design and PCB layout review tools (Cadence, Altium, or Allegro); Strong understanding of high-speed design guidelines and SI/PI considerations; Solid understanding of system architecture (CPU-based systems, FPGA applications, power distribution systems, clock design); Knowledge of EMC, thermal design, and product compliance, including validation and certification support; Hands-on experience with lab equipment (oscilloscopes, logic analyzers, spectrum analyzers, signal source analyzers); Strong understanding of design trade-offs (power, noise, performance); Ability to work independently and collaboratively; Strong problem-solving and innovative mindset; Excellent cross-functional communication skills; Experience working in Agile and Lean environments; Understanding of Product Lifecycle Management (PLM); Strong interest in knowledge sharing and collaboration; Fluent in English; Result-driven, quality-focused, and service-minded approach; Continuous learning mindset and curiosity for radio product development

Nice to have

Experience with SI/PI simulation tools (HyperLynx, Ansys, SiSoft, ADS); Japanese language skills