Embedded Software Engineer

Job Description

The contractor will provide software development services to the Charging & Energy department to support the development of cutting-edge charging products. The primary focus will be on C++ application development for charging products on an embedded Linux platform , including the implementation of a webserver for device commissioning and the development of the EVSE communication protocol stack based on ISO 15118-20

Responsibilities

• Design, develop and maintain embedded Linux C++ application software for residential charging products.
• Develop unit tests and systems level SIL tests to ensure the highest code quality.
• Support CI/CD system software to facilitate building, testing and distribution of production-level software.
• Develop and support software tools used for development and testing.

Essential Qualifications

• 6+ years of industry experience developing C/C++ based applications on embedded Linux and RTOS.
• 3+ years of experience with build tools such as Make and CMake.
• Experience with implementing CI/CD pipelines using tools like GitLab CI, GitHub Actions, etc.
• Experience with unit test frameworks e.g., Google Test.
• Strong scripting and automation skills using languages such as Bash or Python.

Desired Qualifications

• Experience with Yocto-based build systems for embedded devices including kernel customization, package selection, and recipe development.
• Experience with web-based communication protocols, e.g. gRPC and WebSockets.
• Experience working with CAN and Modbus communication interfaces.
• Hands-on experience with containerization technologies like Docker.
• Experience with electric vehicle charging protocols such as SAE J1772, DIN SPEC 70121, and ISO 15118.