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Senior Software Test Engineer Jobs in Peoria, IL

Embedded Software Engineer This position will develop, execute, and automate Hardware-in-the-Loop (HIL) validation activities for embedded control systems. The role focuses on dSPACE -based test ...

Senior Software Engineer

Peoria, IL · On-site

$120 - $180/hr

As a Senior Software Engineer on the Data Engineering team, you will be responsible for developing Python data pipelines that build business data objects used to support applications. What You Will ...

RFA Engineering (www.rfamec.com ) is an engineering service provider dedicated to delivering our ... Functional and integration testing prior to hand-off to software test and evaluation groups.

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Senior Software Test Engineer information

See Peoria, IL salary details

$22.1K

$123.2K

$160.4K

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

As of Sep 3, 2026, the average yearly pay for senior software test engineer 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.

What does a senior software test engineer do?

A Senior Software Test Engineer is responsible for designing, developing, and executing comprehensive test plans to ensure the quality and functionality of software products. They lead testing efforts, identify defects, and work closely with development teams to resolve issues. In addition, they may mentor junior testers, implement automation frameworks, and help define testing standards and best practices within the organization. Their goal is to ensure software reliability, performance, and user satisfaction before release.

What are the key skills and qualifications needed to thrive as a senior software test engineer?

A Senior Software Test Engineer needs deep expertise in software testing methodologies, automation frameworks, and programming languages like Java, Python, or C#, typically backed by a degree in computer science or related field. Familiarity with tools such as Selenium, JUnit, TestNG, and bug-tracking systems like Jira, as well as certifications like ISTQB, is highly valuable. Strong problem-solving abilities, attention to detail, and effective communication skills enable collaboration and leadership within QA and development teams. These competencies are crucial to ensuring software quality, minimizing defects, and delivering reliable products in complex technical environments.

What are the typical collaboration points between a senior software test engineer and other teams during a project lifecycle?

Senior Software Test Engineers frequently collaborate with developers, product managers, and DevOps engineers throughout the project lifecycle. Early in the process, they work closely with developers to understand requirements and clarify acceptance criteria. During development, they coordinate on bug tracking and test coverage, and participate in sprint planning or daily stand-ups. They also interact with DevOps to integrate automated tests within CI/CD pipelines, ensuring smooth deployment and feedback cycles. This cross-functional collaboration is essential for delivering high-quality software efficiently.

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

AspectSenior Software Test EngineerSoftware Test Engineer
CredentialsTypically requires 5+ years of experience, certifications like ISTQBEntry to mid-level, often with 1-3 years of experience, similar certifications
Work EnvironmentLeads testing projects, mentors junior staff, designs test strategiesPerforms test execution, reports bugs, follows test plans
Industry UsageUsed across software development companies, especially in larger teamsCommon in various tech companies, startups, and software firms

The main difference between a Senior Software Test Engineer and a Software Test Engineer lies in experience, responsibilities, and leadership. Senior roles involve strategic planning, mentorship, and complex testing, while Software Test Engineers focus on executing tests and reporting issues. Both roles are essential in ensuring software quality, with the senior position requiring more expertise and leadership skills.

Is senior software test engineer a good career?

A senior software test engineer is a valuable role in the software development process, focusing on quality assurance, test planning, and automation tools. It offers opportunities for career growth, specialization, and higher salaries, especially with experience in scripting, testing frameworks, and industry standards. The role is in demand across technology companies and can lead to positions such as test lead or quality assurance manager.

What cities near Peoria, IL are hiring for Senior Software Test Engineer jobs?

Cities near Peoria, IL with the most Senior Software Test Engineer job openings:

Infographic showing various Senior Software Test Engineer job openings in Peoria, IL as of August 2026, with employment types broken down into 1% As Needed, 81% Full Time, 15% Part Time, 2% Contract, and 1% Nights. Highlights an 92% Physical, 1% Hybrid, and 7% Remote job distribution, with an average salary of $123,199 per year, or $59.2 per hour.

Embedded Software Test Engineer

RFA Engineering

Chillicothe, IL • On-site

$75 - $115/hr

Other

Medical, Dental, Vision, Life, Retirement, PTO

Posted 14 days ago


Job description

RFA Engineering (www.rfamec.com ) is an engineering service provider dedicated to delivering our clients with timely engineering support and expertise. We are seeking an entry-level to experienced candidate to become an integral part of our engineering team. The selected candidate will work with an experienced engineering staff using state-of-the-art engineering tools & processes. This position will operate onsite at our customer's world-class engineering and manufacturing facility.

This is a full-time position with a full benefit package listed below that includesopportunitiesfor professional growth, direct hire by our customers, and additional opportunities within our own organization.

Embedded Software Engineer

This position will develop, execute, and automate Hardware-in-the-Loop (HIL) validation activities for embedded control systems. The role focuses on dSPACE -based test environments, system-level verification, automation, and troubleshooting of electronic control software and hardware .

Responsibilities

  • D evelop, execute, and document Hardware-in-the-Loop (HIL) validation strategies, test plans, and procedures for embedded control systems, ECUs, and vehicle-level software features to ensure compliance with functional and performance requirements.

Configure, maintain, and troubleshoot HIL test environments utilizing dSPACE, Vector, and related simulation platforms, including integration of plant models, communication networks, and test automation frameworks.

Design, develop, and maintain automated test scripts, validation tools, and data acquisition solutions using industry-standard software and scripting languages to improve test coverage, repeatability, and overall validation efficiency.

Analyze test results, identify software and system-level defects, perform root cause investigations, and collaborate with cross-functional engineering teams to drive corrective actions and resolution of complex integration issues.

Validate embedded software interactions with sensors, actuators, communication networks, and vehicle subsystems, ensuring reliable operation under normal, boundary, and fault conditions.

Support verification and validation activities throughout the product development lifecycle, including requirements reviews, test case development, traceability analysis, regression testing, and release readiness assessments.

Generate detailed validation reports, test summaries, and technical documentation, clearly communicating findings, risks, and recommendations to stakeholders and project teams.

Requirements

  • Bachelor's degree in computer science, software engineering, electrical engineering or relevant field required.
  • 2 + years of demonstrated software development or testing experience.
  • Strong verbal and written communication skills.
  • Self-motivated, quick learner, with an any-problem-can-be-solved attitude.
  • Good organizational and time management skills.
  • Ability to identify needed actions and act to resolve issues.
  • Ability to communicate technical information effectively.
  • Ability to thrive in a team environment.
  • Must have a valid Driver's License.

Desired Attributes

  • Verbal and written communication skills, problem solving skills, customer service and interpersonal skills.
  • Knowledge of reading schematics and data sheets for components
  • Basic knowledge of the full software development lifecycle: from business/systems analysis, through requirements gathering and functional specification authoring, to development, testing and delivery.
  • Basic ability to troubleshoot issues and make system changes as needed to resolve issue.
  • Basic knowledge of computer hardware and software. Solid programming experience in C or C++
  • Knowledge of computer development software as it relates to embedded systems, such as SQL, VisualBasic, etc.
  • Strong hands-on experience with dSPACE HIL systems, ECU validation, and embedded controls testing.
  • Proficiency with MATLAB/Simulink and model-based development concepts.
  • Experience with Python automation, test scripting, and data analysis.
  • Knowledge of CAN/J1939, UDS diagnostics, Vector tools, and hardware troubleshooting/debugging.

Visa sponsorship is NOT available for this position.

Pay Range: $75,000-$115,000 – Commensurate with experience

About RFA Engineering

RFA Engineering has provided product development and engineering services to industry leading customers since 1943. Our primary focus is the development of off highway equipment including agricultural, construction, mining, recreational, industrial, and special machines. Our work includes concept development, product design, documentation, problem-solving, simulation, optimization, and testing of components, systems and complete machines. Our engineering staff is located at our Engineering Center in Minneapolis, branch office in Dubuque, IA, and at numerous customer sites throughout the U.S.

  • Health and Dental Insurance
  • Health Savings Account
  • TelaDoc: Virtual Health Care
  • Vision Insurance
  • Company Paid / Supplemental Life Insurance
  • Company Paid Long-Term Disability
  • Supplemental Short-Term Disability
  • Retirement Savings Account (Traditional 401k & Roth 401k)
  • Flexible Spending Plan Dependent Care
  • Bonus Plan (Exempt Employees Only)
  • Paid Time Off (PTO)
  • Paid Holidays
  • Employee Assistance Programs (EAP)
  • Education Assistance

Equal Opportunity and Veteran Friendly

QualificationsSkillsRequiredSoft - LIN Bus

Novice

Soft - CAN Bus

Some Knowledge

Soft - Agile

Some Knowledge

Intermediate

BehaviorsPreferredTeam PlayerTeam Player: Works well as a member of a groupDetail OrientedDetail Oriented: Capable of carrying out a given task with all details necessary to get the task done well

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Motivations

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EducationPreferred

Bachelors of Science or better in Computer Engineering or related field.

Bachelors of Science or better in Computer Science or related field.

Bachelors of Science or better in Electrical Engineering.

Bachelors of Science or better in Software Engineering.

ExperienceLicenses & Certifications

Equal Opportunity Employer
This employer is required to notify all applicants of their rights pursuant to federal employment laws.For further information, please review the Know Your Rights notice from the Department of Labor.

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