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Junior Software Development Engineer In Test Jobs in Willowbrook, IL

SysMind Tech

Senior SDET || Glenview, IL - Hybrid

Glenview, IL · On-site

$107K - $140K/yr

Senior SDET (Software Development Engineer in Test) Location: Glenview, IL - Hybrid (3 days onsite per week, LOCAL candidates preferred) Duration: 6+ Months (Possible Extension) About the Role: We ...

krg technology inc

SDET

Chicago, IL · On-site

Technical Test engineer with experience in automation programs . Proficiency in at least one ... Development and Automation

Tech Tammina

SDET Level 4

Chicago, IL · On-site

$51.50 - $66.50/hr

Titles: SDET Level 4 (Official Title: IT Software Engineer 4) Locations : Chicago, IL (Hybrid) Duration : 12-month contract Position's Contributions to Work Group : * AKA Senior SDET Extend testing ...

Tech Tammina LLC

SDET Level 4

Chicago, IL · On-site

$51.50 - $66.50/hr

Titles: SDET Level 4 (Official Title: IT Software Engineer 4) Locations : Chicago, IL (Hybrid) Duration : 12-month contract Position's Contributions to Work Group : * AKA Senior SDET Extend testing ...

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All JobsSoftware Development Engineer In Test JobsJunior Software Development Engineer In Test JobsJunior Software Development Engineer In Test Jobs in Willowbrook, IL

Junior Software Development Engineer In Test information

See Willowbrook, IL salary details

$46K

$93.5K

$140.4K

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

As of Aug 9, 2026, the average yearly pay for junior software development engineer in test in Willowbrook, IL is $93,505.00, according to ZipRecruiter salary data. Most workers in this role earn between $72,200.00 and $94,500.00 per year, depending on experience, location, and employer.

What is a junior software development engineer in test?

A Junior Software Development Engineer In Test (SDET) is an entry-level professional who combines software development and quality assurance skills to design, develop, and maintain automated tests for software applications. These engineers work closely with developers and testers to ensure the software meets quality standards and functions as intended. They typically write test scripts, identify bugs, and help improve the overall testing process to deliver reliable products.

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

To thrive as a Junior Software Development Engineer In Test, you need a solid understanding of software testing principles, programming fundamentals (commonly in Java, Python, or C#), and a relevant bachelor's degree in computer science or a related field. Familiarity with test automation frameworks (such as Selenium or JUnit), version control systems like Git, and continuous integration tools is typically required. Strong analytical thinking, effective communication, and a proactive attitude help you identify issues and collaborate within development teams. These skills and qualities are crucial for ensuring software quality, streamlining testing processes, and supporting overall team productivity.

What are some common challenges faced by junior software development engineers in test when starting out, and how can they overcome them?

Junior Software Development Engineers in Test (SDETs) often encounter challenges such as understanding complex codebases, balancing manual and automated testing, and communicating effectively with development teams. To overcome these, it's helpful to ask clarifying questions, seek mentorship, and actively participate in code reviews. Building a solid foundation in both programming and testing principles, along with collaborating closely with more experienced SDETs and developers, can accelerate learning and confidence in the role.

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

AspectJunior Software Development Engineer In TestSoftware Development Engineer In Test
Experience LevelEntry-level, typically 0-2 yearsMid to senior level, 2+ years
ResponsibilitiesAssisting in test automation, executing test cases, learning testing toolsDesigning test frameworks, developing automation scripts, leading testing efforts
Skills & CertificationsBasic programming, testing fundamentals, possibly certifications like ISTQBAdvanced programming, testing automation, certifications often preferred
Work EnvironmentSupportive team, mentorship focus, learning-orientedCollaborative, independent problem-solving, leadership in testing projects

In summary, Junior Software Development Engineer In Test roles focus on learning and supporting testing activities, while Software Development Engineer In Test positions involve more advanced automation development and testing leadership.

What cities near Willowbrook, IL are hiring for Junior Software Development Engineer In Test jobs? Cities near Willowbrook, IL with the most Junior Software Development Engineer In Test job openings:
Junior Software Development Engineer In Test jobs near you

Senior Software Development Engineer in Test (SDET)

Diversified Services Network, Inc.

Chicago, IL • On-site

$120 - $165/hr

Other

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 9 days ago

Job description

Senior Software Development Engineer in Test (SDET)

Job Description

Work Arrangement: Hybrid – 3 days per week onsite

Location: Chicago, IL

Experience Level: 8–10 years

Position Overview
  • Extend and maintain the test automation framework using Java and JavaScript.
  • Own the understanding of business requirements and acceptance criteria, and develop corresponding test strategies and test plans.
  • Develop automated test cases within the existing automation framework.
  • Provide technical leadership and mentoring to test engineers across multiple applications and projects, both onshore and offshore, including training team members to create, execute, analyze, and maintain automated regression suites.
  • Coordinate with product owners to resolve open issues, enhancements, and upgrades, and to clarify the intended use of specific functionality.
Typical Day-to-Day Responsibilities
  • Develop test automation code supporting Continuous Integration (CI) and Continuous Delivery (CD) for systems, infrastructure, and the test framework.
  • Plan, design, develop, and maintain an API test automation framework that facilitates automation scripting, execution, and analysis of results.
  • Develop automated functional test scripts using tools such as Java, Karate, and JMeter.
  • Perform exploratory and manual testing of the product suite as appropriate.
  • Apply and promote testing methodologies, best practices, and standards across the team.
Team Structure & Work Environment
  • Collaborates with a team of 20+ team members.
  • Works onsite in a hybrid capacity, 3 days per week, at the Chicago, IL office beginning day one; interviews may also take place onsite.
Required Qualifications

Education & Experience:

  • Bachelor’s degree and 8+ years of relevant experience (8–10 years total experience).

Technical Skills:

  • Strong design and development skills in two or more of the following: Java (3–5 years), Cucumber (3–5 years), JBehave, or other BDD testing frameworks.
  • At least 8 years of experience designing test automation frameworks.
  • Strong experience testing web services (REST APIs) (3–5 years).
  • Proven experience developing test scripts, test cases, and test data.
  • Ability to write queries in SQL or other relational databases.
  • 3+ years of experience developing scenario-based performance testing using JMeter.
  • Experience with full-stack and integration testing involving third parties.
  • End-to-end system integration testing experience for software platforms.

Soft Skills:

  • Ability to adapt quickly in a complex environment.
  • Proactive, flexible, and creative approach to problem-solving.
  • Very strong communication skills with the ability to collaborate effectively with developers and business users.
Preferred Qualifications
  • Hands-on experience with Python.
  • Development experience with AWS cloud technology.
  • Experience with TDD, continuous integration, and code review practices.
  • Experience with Apigee or other API gateways.
  • Experience with DevOps concepts and tools (e.g., CI/CD, Jenkins, Git).
  • At least 2 years working on an Agile team with a solid understanding of Agile/Lean practices.
  • Understanding of microservices architecture.
  • Experience with load and performance testing.
  • Strong documentation skills.
  • 401(k)
  • Dental insurance
  • Vision Insurance
  • Disability insurance
  • Employee assistance program
  • Health insurance
  • Health savings account
  • Life insurance
  • Paid time off
  • Paid Holidays

Salary expectations: 120,000-165,000 per annual

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