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Embedded Test Engineer Jobs in Peoria, IL (NOW HIRING)

TriOptus LLC

Embedded Software Engineer

Mossville, IL · On-site

$95K - $126K/yr

Description: Research, design, develop, build, and test the low-layer software, such as OS ... Embedded,Bash,Python Basic Qualification : Additional Skills : Firmware Engineer,Software Engineer ...

RFA Engineering

Embedded Software Engineer

Chillicothe, IL · On-site

$75K - $115K/yr

Develop and execute test cases to perform unit testing, integration testing, and regression testing. * Collaborate with electrical, systems, validation, and manufacturing teams to ensure successful ...

Caterpillar

Embedded SW Sr. Engineer

Mossville, IL · On-site

$127K - $169K/yr

Caterpillar Inc. seeks Embedded SW Sr. Engineer at its facility located at 2427 E Engine Drive ... Design, develop, and test embedded software features. Create and maintain design documentation.

The AES Group

Embedded Software Engineer II

Mossville, IL · On-site

$95K - $126K/yr

Embedded Software Engineer II Location: Mossville, IL -- Onsite, five days per week Duration: 12 ... Analyze engine-test data and support software-related troubleshooting. * Review HIL and SIL ...

Caterpillar

Embedded Software Engineer

Mossville, IL · On-site

$127K - $146K/yr

Caterpillar Inc. seeks Embedded Software Engineer at its facility located at 2427 E. Engine Drive ... Develop and test software in support of Caterpillar machine electrification applications. Develop ...

Caterpillar

Lead Embedded Engineer

Mossville, IL · On-site

The Lead Embedded Engineer acts as the advocate for the customer, will lead the team in providing ... Performing and leading the requirements, design, development, test network communication and ...

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All JobsEmbedded Test Engineer JobsEmbedded Test Engineer Jobs in Peoria, IL

Embedded Test Engineer information

See Peoria, IL salary details

$20.7K

$100.8K

$148K

How much do embedded test engineer jobs pay per year?

As of Jul 26, 2026, the average yearly pay for embedded test engineer in Peoria, IL is $100,773.00, according to ZipRecruiter salary data. Most workers in this role earn between $84,400.00 and $122,800.00 per year, depending on experience, location, and employer.

What are some common challenges faced by Embedded Test Engineers when verifying embedded systems, and how can they be addressed?

Embedded Test Engineers often encounter challenges such as limited visibility into system behavior, hardware-software integration issues, and timing constraints unique to embedded devices. To address these, engineers typically use specialized debugging tools, simulators, and hardware-in-the-loop setups to observe and validate system performance. Effective communication with hardware and firmware teams is crucial to quickly resolve issues. Additionally, staying updated on testing frameworks and automation tools can help streamline verification processes and improve test coverage.

What are Embedded Test Engineers?

Embedded Test Engineers are professionals who design, develop, and execute tests for embedded systems—specialized computing systems that are part of larger devices, such as cars, medical devices, or consumer electronics. Their main responsibility is to ensure that the hardware and software components of these systems function correctly and reliably. They create test plans, automate test cases, identify bugs, and work closely with development teams to resolve issues. By thoroughly testing embedded systems, they help guarantee product safety, quality, and performance before the product goes to market.

What are the key skills and qualifications needed to thrive as an Embedded Test Engineer, and why are they important?

To thrive as an Embedded Test Engineer, you need a solid understanding of embedded systems, software testing methodologies, and proficiency in programming languages like C/C++ or Python, often backed by a degree in electrical engineering or computer science. Familiarity with test automation frameworks, hardware debugging tools, and version control systems such as Git is typically required. Strong analytical thinking, problem-solving abilities, and effective communication are standout soft skills in this role. These competencies ensure robust and reliable embedded products by enabling precise identification and resolution of defects throughout the development lifecycle.

What is the difference between Embedded Test Engineer vs Firmware Test Engineer?

AspectEmbedded Test EngineerFirmware Test Engineer
CertificationsRelevant certifications like ISTQB, embedded systems coursesSimilar certifications, often with firmware or embedded systems focus
Work EnvironmentEmbedded hardware and software testing in embedded systemsTesting firmware within embedded devices or systems
Industry UsageElectronics, automotive, consumer devicesConsumer electronics, IoT, embedded systems
Search & ComparisonOften compared due to overlapping skills in embedded systems testingRelated but more firmware-specific

Embedded Test Engineers focus on testing both hardware and software components of embedded systems, ensuring integration and functionality. Firmware Test Engineers specialize in testing the firmware that runs on embedded devices, often working closely with developers to validate code. While both roles require knowledge of embedded systems, the Embedded Test Engineer has a broader scope including hardware testing, whereas the Firmware Test Engineer concentrates on firmware validation.

What are popular job titles related to Embedded Test Engineer jobs in Peoria, IL? For Embedded Test Engineer jobs in Peoria, IL, the most frequently searched job titles are:
What job categories do people searching Embedded Test Engineer jobs in Peoria, IL look for? The top searched job categories for Embedded Test Engineer jobs in Peoria, IL are:
What cities near Peoria, IL are hiring for Embedded Test Engineer jobs? Cities near Peoria, IL with the most Embedded Test Engineer job openings:
Embedded Test Engineer jobs near you
Infographic showing various Embedded Test Engineer job openings in Peoria, IL as of July 2026, with employment types broken down into 88% Full Time, 7% Part Time, and 5% Contract. Highlights an 87% Physical, 4% Hybrid, and 9% Remote job distribution, with an average salary of $100,773 per year, or $48.4 per hour.
Embedded Software Engineer

Embedded Software Engineer

TriOptus LLC

Mossville, IL • On-site

$95K - $126K/yr

Contractor

Posted 23 days ago

Job description

Description:
Research, design, develop, build, and test the low-layer software, such as OS integration, I/O drivers, boot, etc., which interfaces with the Client's wide variety of electronic controls hardware (i.e. ECU/ECMs). This assignment develops the low-layer software, such as I/O drivers, OS integration & configuration, boot, etc., which interfaces with the Client's wide variety of electronic controls hardware (i.e. ECU/ECMs).
Depending upon the phase of the assignment, typical day would range from reading the client requirements, researching applicable ECU hardware/interfacing requirements, designing solutions, working with peers & tech leads to finalize solutions, coding solution in C, manage versioning, unit testing, and/or regression testing.
Responsibilities:
Key areas of responsibility encountered in this role may include any or all of the following: concept, design, test, document, and promote new software features and processes; perform requirements analysis and decomposition; evaluate new languages, development tools, or processes; perform product maintenance; manage the software lifecycle through version control and configuration management; keep up to date on new technologies or develop new technologies; communicate technical information to customers, team members, suppliers and other units; and support and advise other engineers, managers, marketing personnel, customers and suppliers.
Techinical Skills Required:
  • Real world real-time embedded device driver experience is key requirement.
  • Experience designing embedded electronics controls, display, or telematics software, including development of device drivers, SPI/I2C peripheral interfacing, hardware diagnostics, operating system integration/configurations, non-volatile memory interfacing, board initialization, and other chip-level interfacing.
  • Proficiency in Git version mgmt required. (Clearcase experience preferred.)
  • Experience troubleshooting/debugging using tools such as oscilloscopes
  • Experience with control software design patterns and anti-patterns, Bash shell, ANSI C, Python, and other programming languages.
  • Experience with software development processes such as Agile.

Disqualifiers/Red Flags:
  • Test engineering, controls engineering are not primary focuses. Can be part of work experience but should not be sole experience. Core skills above should be reflected in bulk of work experience.

Soft Skills Required:
  • Verbal and written communication skills
  • Problem solving skills, customer service and interpersonal skills.
  • Knowledge of reading schematics and data sheets for components.
  • Ability to troubleshoot issues and make system changes as needed to resolve issue.

Education & Experience Required:
  • Minimum BS in Computer Engineering / Electrical Engineering required. Comp Sci or comparable may be considered if experience is relevant.
  • 5-8 yrs industry experience.
  • Will accept Master's or higher relevant internship/project experience toward minimum.

Required Skills : Embedded,Bash,Python
Basic Qualification :
Additional Skills : Firmware Engineer,Software Engineer
Background Check : No
Drug Screen : No

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