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IT Software Engineer (SDET)

Company: Diversified Services Network, Inc.
Location: Chicago
Posted on: February 19, 2026

Job Description:

Job Description Job Description Diversified Services Network, Inc. (DSN) is seeking a full-time Senior Software Development Engineer in Test (SDET) to join our team HYBRID in Chicago, IL! We offer a hybrid work model, full benefits, PTO, 401k, and more! If you're looking to grow your technical career within an extremely reputable, stable Fortune 500 company - let's talk! JOB RESPONSIBILITIES: Senior SDET Extend testing automation framework using JAVA/JAVA Script. Take ownership in understanding business requirements/Acs, and develop test strategy/test plan. Develop automation test cases using existing automation framework. Develop test automation code for Continuous Integration (CI), Continuous Delivery (CD) of systems, infrastructure, and test framework. Plan, design, develop, and maintain API test automation framework that facilitates automation scripting, execution, and analysis of results. Provide technical leadership and mentoring for test engineers on multiple applications/projects onshore and offshore; train and mentor project team members to create, execute, analyze, and maintain automated regression suites. Coordinate with product owner to resolve open issues/enhancements/upgrades and understand the use of a specific functionality as needed. 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. Position will be onsite hybrid starting day 1. Interviews may also be onsite. Requirements EDUCATION & EXPERIENCE REQUIRED: Bachelor’s degree and 8 years of experience is required. REQUIRED SKILLS: Strong design and development skills in two or more of the following technologies and tools: Java (3-5 years), Cucumber (3-5 years), and experience with JBehave or other BDD testing frameworks. 8 years of test automation framework design experience. Strong experience in testing Webservices (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 in developing scenario based performance testing using JMeter Experience testing full stack and integration testing with 3rd parties. End-to-end system integration testing experience for software platforms. DESIRED SKILLS: Hands on experience with Python development experience in AWS Cloud technology. Experience in TDD, continuous integration, code review practice is strongly desired. Experience with Apigee or other API gateways is a plus. 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 a micro service Architecture. Experience load and performance testing. Strong documentation skills SOFT SKILLS REQUIRED: Ability to adapt quickly to a complex environment. Pro-active, flexible and creative. Excellent communication skills and the ability to collaborate with developers and business users. Benefits BENEFITS: 401(k) Dental insurance Vision Insurance Disability insurance Employee assistance program Health insurance Health savings account Life insurance Paid time off Paid Holidays Please follow the link to our website for a list of job openings in Engineering, IT, Project Management, and more! https://www.dsnworldwide.com

Keywords: Diversified Services Network, Inc., Crystal Lake , IT Software Engineer (SDET), IT / Software / Systems , Chicago, Illinois


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