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Senior Test Engineer Jobs in Batavia, IL (NOW HIRING)

Teledyne FLIR LLC

Senior Software Engineer

Elgin, IL · On-site

$86K - $115K/yr

Our team at Teledyne LeCroy develops leading-edge test and measurement products. Businesses ... We are looking for an ambitious and talented Senior Software Engineer to be a driving member of the ...

Teledyne

Senior Software Engineer

Elgin, IL

$86K - $115K/yr

Our team at Teledyne LeCroy develops leading-edge test and measurement products. Businesses ... We are looking for an ambitious and talented Senior Software Engineer to be a driving member of the ...

247Hire

Senior SDET

Chicago, IL · On-site

$70 - $90/hr

... developers, product owners, and other stakeholders throughout the SDLC. Responsibilities * Analyze requirements, user stories, and acceptance criteria to identify test scenarios early in the SDLC

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All JobsTest Engineer JobsSenior Test Engineer JobsSenior Test Engineer Jobs in Batavia, IL

Senior Test Engineer information

See Batavia, IL salary details

$69.8K

$120.8K

$171.8K

How much do senior test engineer jobs pay per year?

As of Sep 3, 2026, the average yearly pay for senior test engineer in Batavia, IL is $120,816.00, according to ZipRecruiter salary data. Most workers in this role earn between $99,400.00 and $139,100.00 per year, depending on experience, location, and employer.

What is a senior test engineer?

Senior Test Engineers are experienced professionals responsible for designing, implementing, and overseeing testing processes to ensure the quality and reliability of software products or systems. They develop test plans, create automated and manual test cases, and collaborate with developers and other stakeholders to identify and resolve issues. Their role often includes mentoring junior team members, improving testing strategies, and ensuring that products meet industry standards and customer requirements.

How does a senior test engineer typically collaborate with development and product teams during the software release cycle?

As a Senior Test Engineer, you will work closely with software developers and product managers throughout the software release cycle. You'll participate in design and requirement reviews to identify potential quality issues early, help define testing strategies, and provide feedback on testability. Regular communication and collaboration are essential, as you'll often coordinate test plans, report on defects, and ensure that issues are resolved before release. This cross-functional teamwork not only helps deliver high-quality software but also broadens your understanding of the product and enhances your problem-solving skills.

What are the key skills and qualifications needed to thrive as a senior test engineer, and why are they important?

To thrive as a Senior Test Engineer, you need advanced knowledge of software testing methodologies, test automation, and quality assurance principles, typically supported by a degree in computer science or a related field. Expertise with automation tools such as Selenium, JUnit, or TestNG, and familiarity with CI/CD systems like Jenkins are often required, as well as certifications like ISTQB. Strong analytical thinking, problem-solving abilities, and effective communication skills distinguish top performers in this role. These skills are crucial for ensuring software reliability, optimizing testing processes, and collaborating effectively with development teams.

What is the difference between Senior Test Engineer vs QA Analyst?

AspectSenior Test EngineerQA Analyst
CredentialsBachelor's in Computer Science or related field; experience in testing; certifications like ISTQBBachelor's in IT, Computer Science, or related; testing experience; ISTQB certification often preferred
Work EnvironmentSoftware development teams; involved in test planning, automation, and executionQuality assurance teams; focuses on manual testing, documentation, and process improvement
Industry UsageUsed across software, tech, and IT industries for testing rolesCommon in software development, IT, and tech sectors for quality assurance

While both roles focus on software quality, Senior Test Engineers typically handle more complex testing tasks, automation, and test strategy, whereas QA Analysts often focus on manual testing, documentation, and process adherence. The Senior Test Engineer role usually requires more technical expertise and experience in automation tools.

How much does a senior test engineer earn?

A senior test engineer's salary typically ranges from $80,000 to $130,000 annually, depending on experience, location, and industry. They often have expertise in automation tools, scripting, and quality assurance processes, which can influence compensation levels.

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

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

Senior Test Engineer jobs near you
Infographic showing various Senior Test Engineer job openings in Batavia, IL as of August 2026, with employment types broken down into 1% As Needed, 83% Full Time, 12% Part Time, 3% Contract, and 1% Nights. Highlights an 94% Physical, 1% Hybrid, and 5% Remote job distribution, with an average salary of $120,816 per year, or $58.1 per hour.

IT Software Engineer (SDET)

Accord Technologies Inc.

Chicago, IL • On-site

Contractor

Re-posted 4 days ago

Job description

Title: IT Software Engineer (SDET)
Location:Chicago, IL (Locals needed)
Position type: W2 contract
 
This is a senior-level Software Development Engineer in Test (SDET) position. 
The primary function is to apply computer science principles to the design, development, testing, and evaluation of software systems. 
The role focuses on extending and maintaining test automation frameworks for Continuous Integration (CI) and Continuous Delivery (CD) pipelines.

Required Skills
• Java: 3–5 years of strong design and development experience.
• BDD Frameworks: 3–5 years of experience with Cucumber, JBehave, or other BDD testing frameworks.
• Test Automation Framework Design: At least 8 years of experience designing automation frameworks from scratch.
• API Testing: 3+ years of strong experience testing Webservices / REST APIs.
• Performance Testing: 3+ years developing scenario-based performance tests using JMeter.
• Database: Proven ability to write queries in SQL or other relational databases.
• Testing Types: Experience with full-stack testing, end-to-end system integration testing, and 3rd-party integration testing.
• SDLC Knowledge: Expert-level understanding of the full software development lifecycle (from requirements gathering through delivery).
Mandatory Soft Skills
• Communication: Very strong verbal and written communication skills to collaborate with developers and business users.
• Adaptability: Ability to adapt quickly to a complex environment.
• Mindset: Pro-active, flexible, and creative problem-solver.
• Mentorship: Expert mentoring skills to provide support and constructive performance feedback.
• Independence: Ability to work independently and manage time effectively.
Desired / Nice-to-Have Skills 
• Hands-on experience with Python.
• Development experience in AWS Cloud technologies.
• Experience with Apigee or other API gateways.
• Experience with TDD, continuous integration, and code review practices.
• Familiarity with DevOps concepts and tools (e.g., CI/CD, Jenkins, Git).
• At least 2 years working on an Agile/Lean team.
• Understanding of microservice architecture.
• Experience with load and performance testing.
• Strong documentation skills.
Core Responsibilities
• Develop and maintain test automation code for CI/CD of systems, infrastructure, and test frameworks.
• Plan, design, develop, and maintain an API test automation framework that facilitates scripting, execution, and results analysis.
• Provide technical leadership and mentoring for test engineers across multiple projects (onshore and offshore).
• Train and mentor project team members to create, execute, analyze, and maintain automated regression suites.
• Coordinate with product owners to resolve open issues, enhancements, and understand functionality requirements.
• Develop automated functional scripts using tools such as Java, Karate, and JMeter.
• Perform exploratory and manual testing of the product suite as appropriate.
• Provide expertise in testing methodologies, best practices, and standards.
• Review and approve modifications to databases, direct database development, and approve project scope.
• Plan, coordinate, and implement security measures to safeguard information.
 
Required Education
• Degree: Bachelor’s degree in Computer Science, Software Engineering, or a relevant field.
• Experience Level: 10+ years of professional experience (the job description explicitly states 10+ years required, ).