About this opportunity
3Core Systems, Inc lists this Senior SDET – Java opportunity in chicago, Illinois. Review the employer’s description below for duties, qualifications and application requirements.
Job description
Chicago, United States | Posted on 09/17/2026
Title: Senior SDET / Senior Software Development Engineerin Test – Java
Duration: 12 months
Location: Chicago, IL (will need to come into office 3x aweek)
Need someone with strong Java coding skills who can build an end-to-end testing framework that is reusable, scalable, and long-lasting.
The candidate must be hands-on with coding, as there will be a Glider coding test, and the interview process will also include a coding assessment.
They should have experience with BDD frameworks and Cucumber, since the team uses that framework.
AWS experience is a strong plus, and candidates with prior automotive industry experience would be an added advantage.
someone really strong BDD/Cucumber + solid in Core Java,need to know proper Java development Position’s Contributions to Work Group:
Take ownership inunderstanding business requirements/Client and develop test strategy/testplan
Typical task breakdown:
Develop test automationcode for Continuous Integration (CI), Continuous Delivery (CD), ofsystems, infrastructure, and test framework.
Plan, design, develop,and maintain API test automation framework that facilitates automationscripting, execution, and analysis of results
Provide technicalleadership and mentoring for test engineers on multipleapplications/projects onshore and offshore; train and mentor project teammembers to create, execute, analyze, and maintain automated regressionsuites
Coordinate with productowner to resolve open issues/enhancements/upgrades and understand the useof a specific functionality as needed
Develop automatedfunctional scripts using tools such as Java, Karate, JMeter.
Perform exploratory andmanual testing of the product suite as appropriate
Provide expertise intesting methodologies, best practices, and standards
Position will be onsitehybrid starting day 1. Interviews may also be onsite
Interaction with team:
Working with team; team consists of 20+ folks
Work environment:
Chicago Office: 540 W Madison Street, Chicago, IL60661
Education & Experience Required:
Years of experience:8-10 yrs experience
Degree requirement:Bachelor’s degree and 8+ years of experience
Required Technical Skills
Strong design anddevelopment skills in two or more of the following technologies and tools:Java (3-5 years) Cucumber(3-5 years), JBehave or other BDD testingframeworks
At least 8 years of testautomation framework design
Strong experience intesting Webservices (REST APIs) (3+5 years)
Proven experiencedeveloping test scripts, test cases, and test data
The ability to writequeries in SQL or other relational databases
3+ years of experiencein developing scenariobased performance testing using JMeter
Experience testing fullstack and integration testing with 3rd parties
End-to-end systemintegration testing experience for software platforms
Hands on experience withPython
development experiencein AWS Cloud technology
Experience in TDD,continuous integration, code review practice is strongly desired
Experience with Apigeeor other API gateways is a plus
Experience with DevOpsconcepts and tools (e.g., CI/CD, Jenkins, Git)
At least 2 years workingon an Agile team with a solid understanding of Agile/Lean practices.
Understanding of a microservice Architecture
Experience load andperformance testing
Soft Skills
Ability to adapt quicklyto a complex environment
Pro-active, flexible andcreative
Very strongcommunication skills and the ability to collaborate with developers andbusiness users.
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Worksite address
chicago, IL, 60290, US
Who can apply
Review the original listing for work authorization, qualifications and employer requirements.