# (1118678) Senior Software Development Engineer in Test (Senior SDET)

> Diversified Services Network, Inc. · Chicago, United States (Hybrid) · Full-time · Posted 2026-10-28

**Salary:** USD 155,000–165,000

**Workplace:** hybrid

## Description

**Senior Software Development Engineer in Test (Senior SDET)**

Chicago, IL  |  Hybrid  |  Full-Time

Diversified Services Network, Inc. (DSN) is seeking a full-time Senior Software Development Engineer in Test (Senior SDET) to join our team in Chicago, IL. We offer a hybrid work model, full benefits, PTO, 401k, and more! If you're looking to grow your career within an extremely reputable, stable Fortune 100 company - let's talk!

**Position Overview**

The Senior SDET is a hands-on technical leader responsible for advancing test automation and quality engineering across enterprise applications. Working within a collaborative team of 20+ professionals, this role shapes how quality is built into the software delivery lifecycle, from requirements through release, while guiding and developing other test engineers.

**Key Responsibilities**

-   Extend and enhance the existing test automation framework, building automated functional and API test cases using Java, JavaScript, Karate, and JMeter
-   Plan, design, develop, and maintain an API test automation framework that supports scripting, execution, and results analysis
-   Develop test automation code to support Continuous Integration and Continuous Delivery (CI/CD) of systems, infrastructure, and the test framework
-   Analyze business requirements and acceptance criteria to define test strategies and test plans
-   Perform exploratory and manual testing of the product suite as appropriate
-   Partner with the product owner to resolve open issues, enhancements, and upgrades, and to clarify intended functionality
-   Lead and mentor onshore and offshore test engineers across multiple applications and projects, training team members to create, execute, analyze, and maintain automated regression suites
-   Serve as the team's subject matter expert on testing methodologies, best practices, and standards

## Requirements

**Education & Experience**

-   Bachelor's and Master's degree and 8–10 years of professional experience, including 8+ years designing test automation frameworks

**Required 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
-   3–5 years of experience testing web services (REST APIs)
-   3+ years of experience developing scenario-based performance testing using JMeter
-   Proven experience developing test scripts, test cases, and test data
-   Ability to write queries in SQL or other relational databases
-   Experience with full-stack testing and integration testing with third parties
-   End-to-end system integration testing experience for software platforms

**Desired Skills**

-   Hands-on experience with Python
-   Development experience with AWS cloud technologies
-   Experience with test-driven development (TDD) and code review practices
-   Experience with DevOps concepts and tools such as Jenkins and Git
-   Experience with Apigee or other API gateways
-   Understanding of microservice architecture
-   2+ years working on an Agile team with a solid understanding of Agile/Lean practices
-   Strong documentation skills

**Soft Skills**

-   Ability to adapt quickly to a complex environment
-   Proactive, flexible, and creative
-   Very strong communication skills, with the ability to collaborate effectively with developers and business users

## 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](https://www.dsnworldwide.com)

Salary expectations: 155,000-165,000 per annual

## Apply

[Apply at Diversified Services Network, Inc.](https://apply.workable.com/dsn/j/739BF78DA4/apply)

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