Embedded Software Engineer

HiViz Lighting, Inc•Hendersonville, NC

4d•Onsite

About The Position

Here at HiViz Lighting Inc, our mission is to help first responders work more safely and effectively, so they can save lives. Our Engineering Team makes that possible by building smart, industry leading technology that powers the next generation of emergency vehicle lighting and smart systems. We are looking for an Embedded Software Engineer to join our Core Technologies Group in Hendersonville, NC. This role is focused on architecting, creating and maintaining the HiViz Connect (HVC) product line. If you find yourself getting nerdy about the skillsets listed below, we’re excited to meet you!

Requirements

Strong embedded firmware development experience, especially in C language, C99 or newer
Experience with Python 3.9 or newer for toolset development, testing, automation, or support workflows
Strong algorithm and data structure fundamentals, with the ability to make practical tradeoffs in real-time and resource-constrained embedded systems
Experience designing or working with queues, circular buffers, ring buffers, schedulers, state machines, routing logic, protocol stacks, or similar embedded architectures
Ability to evaluate time complexity, memory usage, CPU utilization, latency, and deterministic execution when designing firmware systems
Experience improving performance, reducing memory footprint, or optimizing embedded systems for reliability and responsiveness
Ability to create reusable, scalable firmware and SDK libraries that support multiple products
Strong testing, debugging, and validation skills for embedded systems and related toolsets
Comfort working in Linux terminal environments and using command line tools
Hands-on experience with SPI, I2C, UART, CAN, LIN, BLE, and related embedded communication protocols
Familiarity with CAN J1939, LIN J2602, Bluetooth GAP and GATT, and peripheral integration
Understanding of PWM control of LEDs and automotive 12V electrical systems
Clear communicator who can document technical systems, support cross-functional teams, and help partners integrate HiViz technology successfully
Collaborative engineering mindset with the ability to connect product needs, architecture decisions, and implementation details

Nice To Haves

Experience with RTOS environments such as FreeRTOS, Zephyr, VxWorks, QNX, or ThreadX
Experience with task scheduling, priority queues, inter-task communication, synchronization, or deterministic real-time behavior
Experience developing networking stacks, protocol implementations, bootloaders, robotics systems, automotive software, telecommunications systems, or other embedded systems where algorithmic thinking matters
Coursework, project experience, or professional experience in data structures, algorithms, operating systems, computer architecture, real-time systems, or similar computer science fundamentals

Responsibilities

Create and maintain reusable firmware libraries for data bus interfaces, circuit control engines, bootloaders, and other core technology platforms
Develop and maintain SDK libraries that make it simple to test, configure, and control HiViz firmware systems
Build clear, thorough documentation for core technology libraries, including requirements, use cases, integration guides, and best practices
Design embedded systems that make smart use of data structures such as queues, buffers, state machines, schedulers, and protocol-handling architectures
Support the greater engineering team with product architecture, design reviews, feature prioritization, and roadmap planning
Help ensure HiViz technology platforms stay aligned with product offerings, development timelines, and long-term feature needs
Support internal teams, industry partners, and contractors as they integrate HiViz firmware libraries and SDKs into products and toolsets
Support product integration across CAN and LIN data buses, BLE interfaces, and SPI and I2C peripherals
Perform code reviews, build releases, OTA update support, and assist with management of digital company IP
Participate in sprint planning and contribute to near-term and long-term product and feature roadmap proposals
Drive test, validation, performance optimization, and release processes for new products, features, and core technologies