Only W2 / 1099 Contract | Senior Firmware Engineer | Long Term Contract | Onsite Mahwah, NJ

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WEB:

13162392-29e5-43eb-b67a-455760df1f72-0" data-testid="conversation-turn-2" data-scroll-anchor="false" data-turn="assistant"> Senior Firmware Engineer | Long Term Contract |

Onsite Mahwah, NJ Senior Firmware Engineer Location:

Mahwah, NJ (Onsite)

Job Type:

Long Term Contract We are seeking an experienced Senior Firmware Engineer to support the development of next-generation connected embedded products. This role requires strong expertise in low-level firmware development, hardware troubleshooting, board bring-up, and embedded system architecture within a fast-paced product engineering environment. The ideal candidate will have deep hands-on experience with embedded firmware, ARM-based microcontrollers, RTOS, wireless communication protocols, and hardware debugging tools. Key Responsibilities Design, develop, and maintain embedded firmware for connected electronic products Collaborate with cross-functional engineering teams to define requirements and implement new features Develop scalable, maintainable, and high-performance firmware solutions using C/C++ Perform board bring-up, hardware validation, debugging, and troubleshooting Contribute to system architecture, performance optimization, and technical design decisions Implement unit testing, integration testing, and participate in code reviews Debug and resolve firmware and hardware-related issues Support CI/CD processes, deployment automation, and firmware release activities Participate in Agile/Scrum ceremonies including sprint planning, standups, and backlog grooming Required Qualifications Bachelor s degree in Electrical Engineering, Computer Engineering, or related field 10+ years of embedded firmware development experience Strong experience with 32-bit ARM microcontrollers Expert-level programming skills in C/C++ Strong hands-on experience with hardware troubleshooting and board bring-up Experience with communication protocols such as UART, SPI, and I2C Solid understanding of RTOS, wireless technologies, and embedded hardware systems Experience using debugging and validation tools such as oscilloscopes, logic analyzers, JTAG, and spectrum analyzers Experience with Git, Jira, Confluence, and software development best practices Strong communication and collaboration skills Preferred Skills Experience with bootloaders and OTA firmware updates Knowledge of Wi-Fi/Bluetooth communication and TCP/IP networking Experience with IoT devices and ESP-based modules Familiarity with LCD/display integration Exposure to cloud-connected embedded systems and Docker environments Experience working in Agile/Scrum development environments