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Senior Software Development Engineer In Test Jobs in Peoria, IL

krg technology inc

Embedded Software Engineer

Mossville, IL · On-site

$95K - $126K/yr

This is a position for a software engineer to develop Telematics on-board software for Caterpillar ... Development experience using Object Oriented Design. * Desire to work in a fast-paced Agile team ...

Caterpillar

Sr Engineer-Test/Validation

Mossville, IL · On-site

... software, etc.) to achieve greater efficiency, cost reduction and quality improvement. • Planning ... problems in a manufacturing or product development environment. • Evaluates business impact of ...

New

Actalent

Embedded Controls Engineer

Mossville, IL

$60K - $78K/yr

Apply experience with embedded software development in Simulink to generate and integrate ... Create, document, and maintain detailed test plans that cover functional, performance, and ...

New

Caterpillar

QA Automation Engineer

Mossville, IL · On-site

$97K - $158K/yr

Experience creating test automation * A strong understanding of the software development process ... A relevant qualification or equivalent experience in a technical field (Software Testing ...

Tech Tammina

Embedded Software Engineer

Mossville, IL · On-site

$95K - $126K/yr

Embedded Software Engineer 4 location: Mossville, IL (Onsite) Duration: 6-month contract Core ... proficiency in Python. * Systems Knowledge: Deep understanding of Linux-based development ...

TECH Tammina

Embedded Software Engineer

Mossville, IL · On-site

$95K - $126K/yr

Embedded Software Engineer 4 location: Mossville, IL (Onsite) Duration: 6-month contract Core ... proficiency in Python. * Systems Knowledge: Deep understanding of Linux-based development ...

Cintal

ADAS Engineer

Chillicothe, IL · On-site

$92K - $98K/yr

... development lead times, and accelerate the introduction of high-quality products to the market ... Test plan / test report creation - executed in office environment and reviewed with more senior ...

Cintal

Autonomy Engineer

Chillicothe, IL · On-site

$92K - $98K/yr

... development lead times, and accelerate the introduction of high-quality products to the market ... Test plan / test report creation - executed in office environment and reviewed with more senior ...

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All JobsSoftware Development Engineer In Test JobsSenior Software Development Engineer In Test JobsSenior Software Development Engineer In Test Jobs in Peoria, IL

Senior Software Development Engineer In Test information

See Peoria, IL salary details

$22.1K

$123.2K

$160.4K

How much do senior software development engineer in test jobs pay per year?

As of Jul 14, 2026, the average yearly pay for senior software development engineer in test in Peoria, IL is $123,199.00, according to ZipRecruiter salary data. Most workers in this role earn between $108,400.00 and $140,800.00 per year, depending on experience, location, and employer.

How does a Senior Software Development Engineer In Test typically collaborate with development and product teams to ensure software quality?

As a Senior Software Development Engineer In Test (SDET), you will work closely with both development and product teams throughout the software development lifecycle. This includes participating in design and requirements discussions to identify potential test cases early, contributing to test automation strategies, and providing feedback on testability and quality risks. SDETs often pair with developers to review code, co-create test plans, and triage bugs together, ensuring that testing is fully integrated into the CI/CD pipeline. Effective communication and cross-team collaboration are essential for proactively identifying issues and maintaining high software quality standards.

What engineers make $500,000?

Senior Software Development Engineers In Test (SDETs) with extensive experience, specialized skills in automation, and working at large tech companies or in high-cost-of-living regions can earn $500,000 or more annually. Compensation often includes base salary, bonuses, and stock options, especially for those in leadership roles or with rare expertise in testing automation, cloud platforms, or security tools.

Will QA or SDET get replaced by AI?

Senior Software Development Engineers in Test (SDETs) and QA professionals perform complex testing tasks that require critical thinking, creativity, and understanding of system architecture, which AI currently cannot fully replicate. While AI tools can automate repetitive testing and assist in identifying issues, human oversight and expertise remain essential for designing test strategies, interpreting results, and ensuring software quality in a fast-evolving environment.

What is the SDET engineer's salary?

The salary for a Senior Software Development Engineer in Test (SDET) typically ranges from $90,000 to $140,000 annually, depending on experience, location, and company size. SDETs with strong programming skills and experience with automation tools like Selenium or Jenkins tend to earn higher salaries.

Is SDET still in demand?

Senior Software Development Engineers in Test (SDETs) are in strong demand due to the increasing emphasis on quality assurance and automation in software development. SDETs with skills in programming, test automation tools, and CI/CD pipelines are particularly sought after across various industries, ensuring continuous testing and faster release cycles.

What is the difference between Senior Software Development Engineer In Test vs Software Development Engineer In Test?

AspectSenior Software Development Engineer In TestSoftware Development Engineer In Test
ExperienceTypically 5+ years in testing and developmentEntry to mid-level, 1-3 years experience
ResponsibilitiesDesigns complex test frameworks, mentors juniors, leads testing initiativesDevelops test cases, automates tests, executes testing tasks
Skills & CertificationsAdvanced coding, automation, testing tools, leadership skillsProgramming, automation, testing tools
Work EnvironmentCollaborates with cross-functional teams, often in Agile settingsWorks closely with developers, focuses on automation and manual testing

In summary, a Senior Software Development Engineer In Test has more experience, leadership responsibilities, and strategic testing roles compared to a Software Development Engineer In Test, who primarily focuses on developing and executing tests.

What are the key skills and qualifications needed to thrive as a Senior Software Development Engineer In Test, and why are they important?

To thrive as a Senior Software Development Engineer In Test, you need advanced programming skills, deep knowledge of software testing methodologies, and a bachelor's degree in computer science or a related field. Expertise with automation frameworks (such as Selenium, Cypress, or Appium), CI/CD tools, and scripting languages is typically required, along with relevant certifications like ISTQB. Strong analytical thinking, problem-solving, and effective communication are crucial soft skills for collaborating with cross-functional teams and driving quality initiatives. These capabilities ensure rigorous test coverage, faster release cycles, and high-quality software products.

What does a Senior Software Development Engineer in Test (SDET) do?

A Senior Software Development Engineer in Test (SDET) is responsible for designing, developing, and maintaining automated test frameworks and tools to ensure the quality and reliability of software products. They work closely with development and QA teams to identify test requirements, create robust test cases, and integrate automated tests into the CI/CD pipeline. In addition to coding and scripting, Senior SDETs mentor junior team members, analyze test results, and help troubleshoot complex issues to continuously improve software quality. Their expertise bridges the gap between development and testing, ensuring both speed and quality in software releases.
What job categories do people searching Senior Software Development Engineer In Test jobs in Peoria, IL look for? The top searched job categories for Senior Software Development Engineer In Test jobs in Peoria, IL are:
What cities near Peoria, IL are hiring for Senior Software Development Engineer In Test jobs? Cities near Peoria, IL with the most Senior Software Development Engineer In Test job openings:
Senior Software Development Engineer In Test jobs near you
TPL- Embedded Software Engineer 3

TPL- Embedded Software Engineer 3

Expert Technology Services

Mossville, IL • On-site

$95K - $126K/yr

Contractor

Posted 21 days ago

Job description

- As an Energy Electronics Software Engineer, you will develop embedded software for electronics control systems supporting diesel

engine and battery electric/fuel cell programs. Areas of responsibility include configuration, integration, build and testing of embedded

software; testing software for embedded electronic control systems includes requirements development and verification of software in a

bench environment as well as troubleshooting software or system defects.

Years of experience: 5+

- Degree requirement:

- A Bachelor’s degree in Electrical Engineering, Computer Engineering or

Computer Science with an embedded software focus

- NO 2 year degree’s

- Will take Master’s but needs 5 years experience

Top 3 Skills

At least five years industry experience in C programming, Model Based

Development and embedded control software development experience.

Familiarity with debuggers/ good debugging and troubleshooting skills.

Additional Technical Skills

(Required)

- Bachelor's Degree in Electrical Engineering, Computer Engineering or Computer Science with an embedded focus. At least five years industry experience in C programming, Model Based Development and embedded control software development experience. Familiarity with debuggers/ good debugging and troubleshooting skills.

(Desired)

- Experience with communications software/protocols/etc.

- Embedded Operating System Experience.

- Experience with model based development tools,

Matlab/Simulink/Stateflow.

- Experience with scripting languages such as Python.

- Experience with Engine or Machine controls development.

- Experience working with and troubleshooting electrical systems

- Prior work experience with CAN/SAE J1939 and Ethernet

Soft Skills

(Required)

- Ability to work in a team environment, communicating technical information and development progress to team members and others

- Strong Analytical skills

- Strong communication skills, strong organizational and time management skills

Required Skills :

Basic Qualification :

Additional Skills :

Background Check : No

Drug Screen : No