Firmware Designer (1st Shift)

Job Description Volt is immediately hiring for Firmware Designer in Maryville, Tennessee. As a Firmware Designer, you will develop and support software and firmware for wireless tank level monitoring systems. The systems are part of a state‑of‑the‑art IIoT solution set for managing tank levels in applications such as fuel and lubrication product distribution, propane tank service, and chemical management. These systems interact with our on‑site data center and web application platform (WebView). Responsibilities The detailed development tasks will involve writing, testing, and documenting software/firmware for IIoT systems with the following features: Tank level measurement (various sensor types) Battery operation FOTA (Firmware Over the Air update) support Encryption/Security features Event logging You will be working with a team of engineers to develop and support the monitoring product line. You will also interact with a Web Data Center development team to integrate the monitoring products into our overall solution offerings. In addition to communication and documentation skills, the technical skills required for this position include: 32‑Bit embedded programming C languages RTOS Security concepts (encryption, authentication, non‑repudiation) Battery‑operated devices (power management) Qualifications Embedded software development using C or C++ on STM32 and PIC18 processors. Embedded software development tools such as ST Cube, IAR, Keil, MPLAB, and XC compilers, or similar development environments. RTOS and multithreading. IP networking, IoT, M2M, or similar concepts as well as cellular SMS. Embedded cellular modem communication, particularly LTE CAT‑M1 and NBIoT. Serial communications (UART, SPI, I2C). Battery‑operated / low power systems. Understanding hardware design schematics as it relates to firmware development. Additional experience that may be useful: Industrial sensor measurements: voltage, current, magnetic, capacitance, time, time of flight. Radio networks (cellular, especially LTE, 802.15.x, Bluetooth, Bluetooth Low Energy). Coding standards and best practices. Microsoft Visual Studio .NET (C#), Python, or similar application development tools. Job Details Duration: 18+ months Ext. Location: Maryville, Tennessee. Pay: $45/hr to $65/hr. Shift: 8:00 am to 5:00 pm. Pay range offered to a successful candidate will be based on several factors, including the candidate's education, work experience, work location, specific job duties, certifications, etc. Qualified candidates should APPLY NOW. #J-18808-Ljbffr 6AM City, LLC