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Temporary Prototype Build Engineer Jobs in Missouri

Embedded Software Engineer

MO · On-site

$123K - $162K/yr

... Prototype build and evaluation o Engineering documentation o Production transition • Work closely with electrical engineering during schematic review, component selection and prototype bring-up to ...

We are passionate about solving complex engineering challenges, striving for excellence within ... What you'll do As the Prototype-to-Production Manager, you are a builder-leader with expertise to ...

Mechanical Engineer II

California, MO · On-site

$120 - $130/hr

Opto-Mechanical Engineering Role Summary: We are seeking an experienced and highly hands‑on ... Prototyping, Build & Tooling * Build and debug mechanical subassemblies and prototypes, supporting ...

Director of Engineering

California, MO · On-site

$130 - $160/hr

Personally perform hands‑on hydraulic circuit design, CAD modeling, engineering analysis, and prototype build/test work as a primary technical contributor; this is a working engineering role, not ...

... we build them. What You'll Do * Partner with business, product and engineering teams to deeply understand the problem. * Rapid prototype, design, implement, test, evaluate, deploy and improve ...

... we build them. What You'll Do * Partner with business, product and engineering teams to deeply understand the problem. * Rapid prototype, design, implement, test, evaluate, deploy and improve ...

(USA) Senior, Data Scientist

Noel, MO · On-site

$90K - $180K/yr

... we build them. What You'll Do * Partner with business, product and engineering teams to deeply understand the problem. * Rapid prototype, design, implement, test, evaluate, deploy and improve ...

Hands-on support of prototype fabrication, assembly, and test * Liaison engineering support of ... We offer excellent opportunities for contract/temporary, temp-to-hire, and direct assignments in ...

... engineering to translate platform capabilities into channel experiences that drive retention ... PMs on this team use AI tools actively to prototype, build, and ship, and this role is no exception.

Be Seen First

... Support prototype vehicle builds · Support launch build events · Troubleshoot system level issues Skills Required: · Electrical Engineering - Must have a bachelor's degree in electrical ...

Product Design Engineer

Saint Louis, MO · On-site

$120K - $145K/yr

Prototype and build end-to-end solutions, spanning front-end, interaction design, and AI-powered ... Collaborate closely with product, design, and engineering to deliver high-quality, well-designed ...

Product Design Engineer

Saint Louis, MO · On-site

$120K - $145K/yr

Prototype and build end-to-end solutions, spanning front-end, interaction design, and AI-powered ... Collaborate closely with product, design, and engineering to deliver high-quality, well-designed ...

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Temporary Prototype Build Engineer information

What is the difference between Temporary Prototype Build Engineer vs Mechanical Prototype Technician?

AspectTemporary Prototype Build EngineerMechanical Prototype Technician
CredentialsRelevant engineering or technical certifications, degree preferredTechnical diploma or certification in mechanical technology
Work EnvironmentManufacturing labs, R&D facilities, production linesPrototype workshops, testing labs, manufacturing settings
Employer & IndustryAutomotive, aerospace, consumer electronics companiesProduct development, engineering firms, manufacturing companies
Common Search IntentDesigning, building, and testing prototypes in a temporary capacityAssembling and troubleshooting mechanical prototypes

The Temporary Prototype Build Engineer focuses on assembling and testing prototypes temporarily, often requiring engineering knowledge and certifications. In contrast, the Mechanical Prototype Technician specializes in hands-on mechanical assembly and troubleshooting. Both roles are essential in product development but differ mainly in scope, responsibilities, and required credentials.

What are the most commonly searched types of Prototype Build Engineer jobs in Missouri?

The most popular types of Prototype Build Engineer jobs in Missouri are:

What are popular job titles related to Temporary Prototype Build Engineer jobs in Missouri?

For Temporary Prototype Build Engineer jobs in Missouri, the most frequently searched job titles are:

What job categories do people searching Temporary Prototype Build Engineer jobs in Missouri look for?

The top searched job categories for Temporary Prototype Build Engineer jobs in Missouri are:

What cities in Missouri are hiring for Temporary Prototype Build Engineer jobs?

Cities in Missouri with the most Temporary Prototype Build Engineer job openings:

Infographic showing various Temporary Prototype Build Engineer job openings in Missouri as of August 2026, with employment types broken down into 88% Full Time, and 12% Part Time. Highlights an 100% In-person job distribution.

$123K - $162K/yr

Full-time

Re-posted 25 days ago


Job description

Job Description:

Objective of role:

The Embedded Software Engineer is responsible for the design, development, testing, and support of embedded software solutions for both existing and new products, including new hardware bring-up, low-level hardware/software integration, and support of microcontroller-based embedded systems.

Expectations:
This role blends hands-on engineering with cross-functional collaboration, technical problem solving, product lifecycle support and software technical leadership where appropriate. The engineer will contribute to software architecture, product enhancements, and reliability validation while supporting internal teams, customers, and manufacturing operations.
This position requires strong analytical skills, a solid foundation in software engineering principles, and the ability to work independently across most phases of the development cycle. The ideal candidate is comfortable working close to the hardware and can efficiently diagnose and resolve low-level issues involving microcontrollers, memory, interfaces, sensors, and communication devices.
Main Duties and Responsibilities:

Software Design & Development
•    Develop, code, test, and debug new embedded software or enhancements to existing software for third-party customers and internal product lines.
•    Work from specifications with limited guidance to design and modify moderately complex software applications, tools, and utilities.
•    Apply software design theories, engineering principles, and scientific methods to create robust, maintainable embedded solutions.
•    Modify existing software packages to meet unique customer configurations and requirements.
•    Validate successive software versions to ensure proper integration with system hardware.
•    Bring up embedded software on new hardware platforms, including initialization and verification of microcontrollers, memory, clocks, interrupts, communication interfaces and peripheral devices.
•    Develop, integrate and debug low-level drivers and board support software for interfaces such as UART, SPI, I2C, ADC, USB, Ethernet, GPIO, etc.

Engineering Leadership & Departmental Support
•    Provide technical input to project schedules, development estimates, software-related planning activities and team training needs.
•    Coordinate technical activities with cross-functional project teams and communicate software scope, status, risks, and technical issues clearly.
•    Document designs, changes, and engineering analyses thoroughly and professionally.


Testing, Reliability & Verification
•    Determine test and analysis requirements to validate product reliability, performance, and parameter control.
•    Conduct or coordinate tests to evaluate failure limits, environmental susceptibility, component reliability, and overall product safety.
•    Participate in the design of product test equipment or production test systems when needed.
•    Interpret test results and translate findings into actionable engineering decisions.
•    Develop and execute bring-up, integration, and regression test plans for new hardware and firmware.
•    Diagnose issues related to startup behavior, communication failures, timing issues, memory, and interaction between firmware and hardware.

Cross Functional & Customer Support
•    Resolve software-related user complaints and respond to suggestions for improvements or enhancements.
•    Assist in the development of software user manuals and technical documentation.
•    Collaborate with technical staff to diagnose and resolve software issues.

Innovation & Product Development
•    Drive the electrical/software design process from concept through manufacturing release, including:
o    Creative concept development
o    Detailed design
o    Mathematical and scientific verification
o    Prototype build and evaluation
o    Engineering documentation
o    Production transition
•    Work closely with electrical engineering during schematic review, component selection and prototype bring-up to ensure software readiness and efficient debug.
Qualifications:
•    Bachelor’s degree in engineering (Software, Electrical, Computer Engineering, or related discipline required).
•    Minimum of 4 years of relevant experience in embedded software development or related engineering roles.
•    Proficiency in embedded programming languages (e.g., C/C++), version control (Git/Github) and real-time operating environments (FreeRTOS, MQX).
•    Strong understanding of hardware/software integration and system level design.
•    Ability to work independently across design, coding, testing, debugging, implementation, and documentation phases.
•    Excellent analytical, problem-solving, and communication skills.
•    Experience supporting manufacturing, field teams, or customer applications is a plus.
•    Demonstrated experience with new board bring-up, including debug of low-level hardware/software issues on prototype hardware.
•    Ability to read and work from schematics, datasheets, reference manuals and interface documentation.
•    Experience with embedded debug tools such as JTAG debuggers, oscilloscopes, logic analyzers and serial/protocol analysis tools.
•    Experience integrating communication and connectivity technologies such as Bluetooth/BLE, UART, SPI, I2C, USB, or Ethernet.
•    This role requires quarterly travel to our Fairmont, MN facility, with the possibility of additional onsite visits depending on project-specific needs.
 

#LI-Remote

Compensation Information:

salary range

$78,400 - $130,000

ITW is an equal opportunity employer. We value our colleagues’ unique perspectives, experiences and ideas and create workplaces where everyone can develop their careers and perform to their full potential. 


As an equal employment opportunity employer, ITW is committed to equal employment opportunity and fair treatment for employees, beginning with the hiring process and continuing through all aspects of the employment relationship. 


All qualified applicants will receive consideration for employment without regard to race, color, sex, gender identity, sexual orientation, religion, national origin, age, disability, protected Veteran status or any other characteristic protected by applicable federal, state, or local laws.