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Embedded Firmware Jobs in Missouri (NOW HIRING)

Firmware Engineer

O Fallon, MO · On-site

$110 - $160/hr

True's hardware portfolio spans the gamut from embedded controls, smart LED lighting, low power designs, all the way up to complex RTOS based cellular modems. The Senior Firmware Engineer is ...

Firmware Engineer

California, MO · On-site

$120 - $140/hr

Foothill Ranch, CA** to develop embedded software for FDA-regulated medical devices. This role focuses on real-time firmware development, hardware integration, and compliance-driven engineering in a ...

Use AI-assisted tools to support embedded firmware development, including code generation, test case creation, and analysis of requirements and design artifacts under engineering guidance. * Validate ...

Use AI-assisted tools to support embedded firmware development, including code generation, test case creation, and analysis of requirements and design artifacts under engineering guidance. * Validate ...

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In this role, you will design and develop embedded software for advanced avionics, power ... Experience with VHDL and FPGA-based firmware development. * Experience developing safety-critical ...

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Embedded Firmware information

See Missouri salary details

$68.9K

$114.4K

$153.8K

How much do embedded firmware jobs pay per year?

As of Aug 23, 2026, the average yearly pay for embedded firmware in Missouri is $114,444.00, according to ZipRecruiter salary data. Most workers in this role earn between $96,600.00 and $132,300.00 per year, depending on experience, location, and employer.

What is an embedded firmware engineer?

Embedded firmware engineers are professionals who design, develop, and maintain the low-level software (firmware) that controls hardware devices. Their work involves writing code that directly interfaces with microcontrollers or processors, enabling devices such as appliances, automotive systems, medical devices, and consumer electronics to function as intended. They often work closely with hardware engineers to ensure seamless integration between hardware and software, optimizing performance and reliability. Embedded firmware engineers typically use programming languages like C or C++ and have a deep understanding of both hardware and software systems.

What are the key skills and qualifications needed to thrive as an embedded firmware engineer?

To thrive as an Embedded Firmware Engineer, you need a strong background in computer engineering or electrical engineering, with expertise in C/C++ programming, microcontroller architectures, and hardware-software integration. Familiarity with tools like debuggers, oscilloscopes, version control systems (e.g., Git), and industry certifications such as Certified Embedded Systems Engineer can be beneficial. Problem-solving, attention to detail, and effective communication are crucial soft skills for diagnosing issues and collaborating with cross-functional teams. These skills and qualities are vital for developing reliable, efficient firmware that meets product requirements and ensures seamless operation of embedded devices.

What are some common challenges faced by embedded firmware engineers, and how can they be addressed?

Embedded firmware engineers often encounter challenges such as resource constraints, debugging hardware-software interactions, and ensuring real-time performance. Working within limited memory and processing power requires efficient coding practices and thorough optimization. Additionally, close collaboration with hardware teams is essential to troubleshoot issues that may arise from tight integration with physical components. Staying updated with the latest tools and methodologies, along with strong problem-solving skills, helps address these challenges effectively.

What is the difference between Embedded Firmware vs Embedded Software Developer?

AspectEmbedded FirmwareEmbedded Software Developer
CredentialsTypically requires embedded systems or electronics background, often with certifications in embedded systemsRequires programming skills, often with degrees in computer science or software engineering
Work EnvironmentHardware-focused, working closely with microcontrollers, sensors, and hardware componentsSoftware-focused, developing applications that run on embedded systems
Industry UsageUsed in consumer electronics, automotive, medical devices, and industrial equipmentDevelops software for embedded systems across various industries

Embedded Firmware specialists focus on programming low-level code directly on hardware devices, often requiring hardware knowledge. Embedded Software Developers create higher-level software that runs on embedded systems, emphasizing coding and application development. Both roles are essential in embedded systems development but differ in scope and focus.

Infographic showing various Embedded Firmware job openings in Missouri as of August 2026, with employment types broken down into 2% Internship, 92% Full Time, 3% Part Time, and 3% Contract. Highlights an 85% Physical, 5% Hybrid, and 10% Remote job distribution, with an average salary of $114,444 per year, or $55 per hour.

$110 - $160/hr

Other

Posted 17 days ago


Job description

True’s hardware portfolio spans the gamut from embedded controls, smart LED lighting, low power designs, all the way up to complex RTOS based cellular modems. The Senior Firmware Engineer is responsible for the development and maintenance of embedded firmware ranging from 8-bit systems to 32-bit RTOS designs. As a Senior Firmware Engineer, it is expected to be able provide mentorship to team members.Essential Duties and Responsibilities:Develop firmware against system requirements for embedded systems applied to refrigeration products.Develop, maintain and improve algorithms and firmware for embedded systems.Documents firmware by producing flow charts, state machines, and drawings.Collaborate with the embedded team to drive changes and requirements on the hardware side.Develop and manage project schedules related to new and existing product design.Review the overall progress of each project and provide the department manager with a detailed monthly progress report, ensuring on-time project completion.Create a positive work atmosphere and attitude, level of cooperation and general leadership to provide a positive influence.Participate within cross functional teams to launch products, resolve issues, and support product improvements.Verification and validation of test plans and execution.Supply technical support to the Service Department when needed.Coordinate project work internally with the department and externally with other departments to ensure on-time completion of projects within budget.All other duties as assigned.Regular and reliable attendance in the office is required.Bachelor’s degree in electrical engineering, computer science or similar field required.Ten or more years of related experience (embedded firmware development) required.Atmel or Microchip 8-bit experience.Knowledge of real time peripherals such as timers, buffers, and UARTs.MODBUS and i2C experience required.ARM 32bit experience.Wireless Stack (WiFi, BLE, or RF) experience required.Firmware development (8-, 16-, 32-bit, ARM Cortex-M microcontrollers) and debugging.STM32 experience preferred.KEIL or IAR experience preferred.PCB design including schematic capture and board layout experience preferred.Solid working knowledge of C/C++ preferred.Experience in programming real-time systems with or without RTOS.Experience with EDC/EDM hardware design and simulation (SolidWorks PCB, Altium, Cadence).Demonstrate ability reading hardware schematics and using common debugging tools including scopes, logic analyzers, emulators, and signal generators.Enjoy being hands on in the lab and want to be in the details (soldering, oscilloscopes).Familiar with NI data acquisition equipment as well as LabView.Knowledge of IoT and wireless technology.Knowledge of new sensor technology.Knowledge or experience with thermoelectric devices a plus.Ability to organize work to meet the departmental goals and objectives.Highly developed interpersonal skills.The hours for this position are 7:30am - 4:00pm, Monday through Friday.We are proud to be an Equal Opportunity Employer.Company-paid background check required upon hire. #J-18808-Ljbffr