Senior SDET: Java Automation & API/UI Testing

Creospan Inc.; Chicago (IL); On-site; USD 110,000 - 160,000; Full time

Job summary

Creospan Inc. in Chicago seeks an experienced Software Development Engineer in Test (SDET) with a strong Java background to design, develop, and maintain automated testing solutions for enterprise applications.

The candidate will work closely with developers, QA engineers, product managers, and other stakeholders to ensure high-quality, reliable, and scalable software. The role emphasizes API testing, UI automation, and CI/CD integration, leveraging frameworks such as Selenium, Playwright, REST

Qualifications

• 5+ years in Software Testing/SDET/Quality Engineering.
• Strong Core Java, OOP, Collections, multithreading, Java 8+.
• Hands-on Selenium WebDriver or Playwright.
• REST API automation and testing with REST Assured or Postman.
• Experience with JUnit/TestNG and Maven/Gradle.

Responsibilities

• Design, develop, and maintain robust automated test frameworks using Java.
• Create automation scripts for UI, API, integration, regression and end-to-end testing.
• Build scalable automation components and test libraries.
• Perform API testing with REST tools and integrate tests into CI/CD.
• Analyze failures, troubleshoot defects, and support root-cause analysis.

Skills

Functional Testing

Requirement Analysis

Test Design

Impact Analysis

RCA

Automation (Selenium)

API Testing

Domain Custody & Trade Settlement

Tools

Selenium WebDriver

Playwright

REST Assured

Postman

JUnit/TestNG

Maven/Gradle

Git/GitHub/GitLab

CI/CD (Jenkins/GitLab CI)

Job description

Creospan Inc. in Chicago seeks an experienced Software Development Engineer in Test (SDET) with a strong Java background to design, develop, and maintain automated testing solutions for enterprise applications.

The candidate will work closely with developers, QA engineers, product managers, and other stakeholders to ensure high-quality, reliable, and scalable software. The role emphasizes API testing, UI automation, and CI/CD integration, leveraging frameworks such as Selenium, Playwright, REST