Senior SDET / API Automation Engineer (Java & Karate)
Han IT Staffing · Posted Nov 13, 2026
- Wilmington, Delaware, United States
- Hybrid
- Contract · Senior
- 5+ years
Senior SDET / API Automation Engineer to design, build, and enhance API test automation frameworks and validate microservices in Delaware.
Responsibilities
- Design and build scalable API test automation frameworks using Karate and Java
- Execute comprehensive REST and SOAP API testing, including contract and schema validation
- Validate backend services built on Spring Boot, Spring MVC, or Spring REST
- Define end-to-end test automation strategies and framework architecture
- Write complex SQL queries for backend database validation