QA Automation Engineer

Wwshemi; Singapore; On-site; SGD 90,000 - 130,000; Full time

Job summary

Wwshemi in Singapore seeks an experienced QA Automation Engineer to partner with Engineering and Product to craft robust test strategies across WEB, API, and MOBILE platforms. You will expand automation coverage, reduce manual regression, and develop ad-hoc scripts as needed.

You will contribute to end-to-end, smoke, and regression testing across UI, BE and MOBILE components, addressing flaky tests and prioritizing fixes with automation. Strong Python, Go, and TypeScript skills are valued.

Qualifications

• Experience testing trading workflows and financial data flows.
• Hands-on REST API, WebSocket, GraphQL, and JSON-RPC testing.
• Strong automation tooling across web, mobile, and backend services.
• Proficient in Python, Golang and TypeScript.

Responsibilities

• Collaborate with Engineering and Product to create test strategies for WEB, API, and MOBILE.
• Create and update automated tests; expand coverage from backlog; minimize manual regression.
• Increase automated end-to-end, smoke, and regression test coverage across UI, BE and MOBILE.
• Address flaky tests and cover bugs with automation.

Skills

Trading workflow familiarity

Programming in Python

Programming in Golang

Programming in TypeScript

Tools

Selenium WebDriver

Playwright

Cypress

BDD/Cucumber

Rest-Assured

Karate

PyTest

Postman

SOAPUI

Appium

Detox

Katalon

TestRail

Jira Xray

Zephyr

Allure

Github Actions

Jenkins

AWS CodeBuild

Grafana

Splunk

Datadog

ELK stack

Firebase

Browserstack

Lambdatest

Job description

What You’ll Do

1. Collaboration: Work closely with Engineering and Product teams to develop comprehensive test strategies for new features and releases across WEB, API, and MOBILE (iOS, Android) platforms
2. Test Management: Create and update automated tests when feature changes. Incrementally expand automation coverage based on the backlog, continuously reducing the scope of manual regression
3. Test Execution: Actively contribute to increasing automated test coverage for end-to-end, smoke, and regression tests across UI, BE and MOBILE components. Develop ad-hoc testing scripts as necessary.
4. Test Optimization: Address flaky tests by prioritizing their fixes and cover manually caught or customer-reported bugs with automated tests

What We’re Looking For (Core Requirements)

• Trading Workflow Familiarity: Understanding of trading workflows, including order matching, order lifecycle, market data, trade data, and risk
• Protocol Familiarity: Experience testing REST API, Web-Sockets, GraphQL, and JSON-RPC protocols, especially in the context of trading systems
• Tool Proficiency: Familiarity with some of the following:

• UI Automation: Selenium WebDriver, Playwright, Cypress, BDD Cucumber
• BE Automation: Rest-Assured, Karate, PyTest, Postman, SOAPUI
• Mobile Automation: Appium, Detox, Katalon
• Test Management: Testrail, Jira Xray, Zephyr, Allure
• CI/CD: Github Actions, Jenkins, AWS Codebuild
• Log Analysis: Grafana, Splunk, Datadog, ELK stack
• Others: Firebase, AWS Device Farm, Browserstack, Lambdatest

• Programming Proficiency: Proficient in Python/Golang and Typescript.

Preferred Qualifications

• Domain Experience: Prior experience with cryptocurrency exchanges, trading platforms, or fintech
• Blockchain/DeFi Exposure: Familiarity with Blockchain or DeFi applications, including interactions with Web-3 wallets like Metamask
• Performance and Load Testing: Experience with tools like K6, JMeter, Locust
• Security Testing: Experience with tools like OWASP ZAP, BurpSuite