Tech Lead Embedded Linux

InnoPhase Inc., DBA GreenWave Radios,

Based in San Diego, California, GreenWave Radios has earned a reputation for delivering power-efficient digital-to-RF solutions. Our commitment to innovation is backed by a robust team of more than 100 talented engineers spread across four R&D facilities worldwide and an extensive portfolio of over 120 global patent filings, underscoring our dedication to pushing the boundaries of radio technology.

InnoPhase Inc., DBA GreenWave™ Radios and Synergic Emergence have a co-employment relationship. For over three years, GreenWave Radios has partnered with Synergic Emergence, a professional employment organization provider, to offer our employees the best benefits and services. This arrangement means that Synergic Emergence provides employee pay checks and benefits, and GreenWave Radios will provide employment, evaluation, and advancement. By outsourcing some HR functions, GreenWave Radios can focus on what we do best – developing and implementing highly innovative SOC cellular radio integrated circuit products.

Key Responsibilities:

• Individual contributor to develop Embedded Linux-based SW solutions for O-RAN Cellular base station radios.
• Assist with the definition, development & verification of FW/SW products.
• Establish unit level design, implementation & test strategies.
• Support integration & test and debug software for timely closure
• Work with the Applications team and customers to provide the necessary support.
• Work with FPGA bring-up both PL/PS side, Linux stack and build process.

Job Requirements:

• 10+ years of minimum work experience required.
• 5–10 years of relevant work experience in OAM (FCAPS).
• BE/B.Tech, M.Tech, or MCA – EC/CS preferred.
• Strong coding skills in C, C++11 (STL); knowledge of Python and Shell scripting is a plus.
• Experience on working with O-RAN M-Plane (O-RAN.WG4.MP).
• Proficiency with NetConf, YANG, Sysrepo, Netopeer2.
• Experience working on x86/ARM architecture.
• Build systems experience: CMake.
• Excellent debugging and analysis skills using GDB, GTest, Valgrind, Klocwork, Coverity.
• Comfortable with version control and collaboration tools: Git, Jira, Confluence.
• Strong understanding of multithreading and OS concepts.
• Team player with good communication, documentation, and presentation skills.
• Ability to work productively and independently.

Desirable Skills:

• Familiarity with O-RAN WG4.CUS.
• Experience with PetaLinux / OpenEmbedded and Yocto build systems.
• Prior experience in Radio Unit programming.
• Familiarity with cellular wireless protocols (4G/5G).
• Exposure to multi-vendor environments, integrating internal software with Xilinx IP (LPHY, DFE, RFE) and third-party/open-source SW.
• Prior System on a Chip (SoC) product development experience.
• Good understanding of cellular wireless protocols (MAC/PHY).
• Experience with Xilinx Zynq platform, Vivado Tools (10G Ethernet IP).
• Understanding of FPGA HDL (VHDL, Verilog, System Verilog) and/or FPGA PL/RTL.

Benefits:

• Competitive salary and stock options.
• Learning and development opportunities.
• Employer-paid health Insurance.
• Earned, Casual, Sick & parental leaves.