Embedded Software Test Engineer ; On-Site

The Embedded Software Test Engineer 2 is responsible for supporting the full software development lifecycle, including requirements definition, architecture and detailed design, implementation of embedded and application-level software, and comprehensive testing and validation. This role also contributes to the development of software tools and graphical user interfaces (GUIs) used for product testing, production support, and test data collection.

• Take on programming responsibilities including but not limited to:
  Linux, Python, C/C++, Lab Windows, STM
  32
• Create and set up reliable and configurable modular software development environments
• Develop test platforms and data capture systems, storing data to networked locations and databases
• Setup test stations to assist with the programming and test of manufactured products
• Create software packages that work as APIs for ease of customer integration and customization
• Create demonstration GUI based programs to help advertise and promote data
  
  Mate products

• Interface directly with customers and internal teams and will require strong technical communication skills to clarify requirements and explain implementation details
• Create detailed software requirements documentation based on customer and internal specifications, reviews and clarifications
• Develop unit and integration level test plans and perform associated testing both on bench and in target applications
• Coordinate software issue investigation and resolution including bench and module level troubleshooting both internally and onsite with customers
• Maintain a system of version control and active repository of all software creations and revisions.
• Completes other duties as assigned

• Bachelor’s (B.S.) in Computer Science or Electrical Engineering
• 3+ years of embedded software implementation and design experience using C code, with a strong understanding of C code fundamentals and best practices, including keywords and pointers
• 3+ years of hands‑on experience with ARM-based board bring up, low-level hardware and driver installation, and debugging
• 3+ years of experience with peripherals including SPI, UART, I2C, and eMMC
• Experience with ethernet switch and command 10/100/1000/10G, including 7-layer Ethernet stack preferred
• Familiarity with SGMII, GMII, and MII Host MAC/PHY interfaces preferred
• Experience with Marvell, NXP, STMicroelectronics, and Raspberry Pi ARM-based processors preferred

• Compensation range of $85,800 to $128,700. The compensation offered will take into account internal equity and may vary depending on the candidate's geographic region, job‑related knowledge, skills, and experience among other factors
• Participation in the annual bonus program
• 401K and company match
• Health Savings Account (HSA)
• Flexible Spending Account (FSA)
• Company Life Insurance
• Short & Long‑term disability
• Paid Time Off (e.g., Vacation Benefits, Company Holidays, Sick Leave Benefits, Personal Days)
• Pet Insurance
• Tuition Reimbursement

To review a full listing of our benefits, please refer to the 2026 Bel Fuse Benefits Summary and Paid Time Off Benefits, or by visiting the Bel Fuse Careers page.

Bel will only employ those who are legally authorized to work in the United States. This is not a position for which sponsorship will be provided. Individuals with temporary visas such as E, F-1, H-1, H-2, L, B, J, or TN or who need sponsorship for work authorization now or in the future, are not eligible for hire.