Senior SDET Java API Performance Testing Automation

3Core Systems , IncAustin, TX

About The Position

The Senior SDET will extend testing automation framework using JAVA/JAVA Script, take ownership in understanding business requirements/ACs and develop test strategy/test plan, and develop automation test cases using existing automation framework.

Requirements

  • Strong design and development skills in: Java (3-5 years)
  • Cucumber (3-5 years)
  • JBehave or other BDD testing frameworks
  • At least 8 years of test automation framework design.
  • 3-5 years of experience testing Webservices (REST APIs).
  • Proven experience developing test scripts, test cases, and test data.
  • Ability to write queries in SQL or other relational databases.
  • 3+ years of experience 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.

Nice To Haves

  • 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 microservice architecture.
  • Experience in load and performance testing.
  • Strong documentation skills.

Responsibilities

  • 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, JMeter.
  • Perform exploratory and manual testing of the product suite as appropriate.
  • Provide expertise in testing methodologies, best practices, and standards.
© 2026 Teal Labs, Inc
Privacy PolicyTerms of Service