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SDET

Karwell Technologies IncWestlake, TX🇺🇸United StatesPosted 18 Aug 2026

Why This Role Stands Out

This is an exciting opportunity to architect and build a cutting-edge automation platform from the ground up, leveraging modern tools like Playwright and GitHub Copilot. You'll thrive here if you have a strong background in Java or TypeScript, trading domain experience, and a passion for developing scalable solutions, with the flexibility of a hybrid work model. Apply now to make a significant impact on a high-profile project!

Quick Overview

Work Type
Hybrid
Level
Mid Senior

Job Description

#W2 Requirement

SDET
Location: Merrimack, NH OR Westlake, TX OR Jersey City, NJ OR Durham, NC
(Open to relocation candidates)

Candidates must have some sort of trading related Domain experience below

Equities and Options trading workflows or Order Management Systems.
Portfolio Management & Wealth / Asset Management
Risk Management (Market, Credit, & Counterparty Risk
Clearing, Settlement, & Post-Trade Operations
Treasury & Liquidity Management
Market Data & Reference Data Management
Trade Surveillance & Regulatory Compliance

Strong proficiency in Java or TypeScript, with experience
building frameworks using Playwright or Selenium/Cucumber

API Testing - Soap/Rest

Core Technologies: Java, TypeScript, Playwright, Cucumber (BDD), Selenium, REST & SOAP
APIs, Jenkins (CI/CD), GitHub Copilot
Summary
We are seeking an experienced QA Automation Team (Lead/Senior/Mid) to architect and
build a new, common automation platform from scratch.
This team will focus on delivering a unified, scalable End-to-End (E2E) Automation Engine to
support 13+ modernization teams. Using Java and TypeScript, you will build a greenfield
platform covering both UI and API automation, leveraging GitHub Copilot and Jenkins to drive
high-speed delivery across the organization.
Core Responsibilities
End-to-End Regression Framework Modernization:
Architect and build a brand-new, unified Java and TypeScript automation
platform from the ground up to support both UI (Playwright/Selenium) and API
testing requirements across 13+ teams.
Establish modern CI/CD patterns within Jenkins and utilize AI-assisted
development tools like GitHub Copilot to accelerate framework construction and
test authoring.

Trade & Order Management Validation:
Automate core order lifecycle workflows: Create Modify Cancel Execute.
Validate institutional OMS order validation rules, post-trade processing,
downstream clearing/settlement integrations, and regulatory reporting platforms.

Cross-Platform & API State Comparison Testing:
Design and execute API-driven automated tests (REST/SOAP) to validate
workflows routed through Director pattern architectures.

Conduct state comparison and data validation across coexisting legacy systems
(Mainframe/DB2 via SOAP service layers) and modern cloud/microservice
platforms.

Skills

SOAP
Selenium
BDD
Cucumber
Java
Jenkins
Playwright
REST
TypeScript

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