Senior QA Automation Engineer

OneJar; Selangor; Presencial; MYR 120.000 - 180.000; Jornada completa

Descripción de la vacante

OneJar in Malaysia is seeking a Senior QA Automation Engineer to join our fintech client’s team in Selangor. The role focuses on building and maintaining automated tests for AI-driven applications and validating real-time trading data to ensure model and data integrity.

You will collaborate with ML engineers, data scientists, and product managers to understand model behavior, drive quality improvements, and ensure robust testing across data pipelines.

Formación

• BS in Computer Science or related field
• Experience in QA Automation
• Experience with test automation frameworks like PyTest, Robot Framework, Selenium, or Cypress
• Understanding of the machine learning lifecycle and model testing concepts
• Familiarity with API testing tools (e.g., Postman) and CI/CD tools (e.g., Jenkins, GitHub)
• Experience with data validation in structured and semi-structured formats (JSON, CSV, etc.)
• Experience working with logs, metrics, and monitoring systems (e.g., Grafana)
• Familiarity with ML libraries from a testing perspective
• Experience testing systems involving real-time data, predictive modeling, or sentiment/emotion analysis

Responsabilidades

• Analyze and clarify requirements with engineers or project managers
• Develop and maintain automated test suites for AI-driven applications
• Design tests to validate real-time trading logic
• Automate performance and stress testing for model inference under various market scenarios
• Validate quality and correctness of input data pipelines (market data, sentiment signals, behavioral metrics)
• Collaborate with ML engineers to verify input/output integrity of machine learning models
• Work closely with AI/ML developers, data scientists, and product managers to understand model behavior and business logic
• Suggest solutions to identified product problems
• Identify problem areas and add them to a tracking system
• Investigate product quality to drive improvements and achieve better customer satisfaction
• Maintain test documentation

Conocimientos

QA Automation

ML lifecycle understanding

Collaboration with ML engineers

Data validation

Educación

BS in Computer Science or related field

Herramientas

PyTest

Robot Framework

Selenium

Cypress

Postman

Jenkins

GitHub

Grafana

Descripción del empleo

We are hiring a talented Senior QA Automation Engineer to join our client's team — a well-known fintech company.

Responsibilities:

• Analyze and clarify requirements with engineers or project managers
• Develop and maintain automated test suites for AI-driven applications
• Design tests to validate real-time trading logic
• Automate performance and stress testing for model inference under various market scenarios
• Validate quality and correctness of input data pipelines (market data, sentiment signals, behavioral metrics)
• Collaborate with ML engineers to verify input/output integrity of machine learning models
• Work closely with AI/ML developers, data scientists, and product managers to understand model behavior and business logic
• Suggest solutions to identified product problems
• Identify problem areas and add them to a tracking system
• Investigate product quality to drive improvements and achieve better customer satisfaction
• Maintain test documentation

Requirements:

• BS in Computer Science or related field
• Experience in QA Automation
• Experience with test automation frameworks like PyTest, Robot Framework, Selenium, or Cypress
• Understanding of the machine learning lifecycle and model testing concepts
• Familiarity with API testing tools (e.g., Postman) and CI/CD tools (e.g., Jenkins, GitHub)
• Experience with data validation in structured and semi-structured formats (JSON, CSV, etc.)
• Experience working with logs, metrics, and monitoring systems (e.g., Grafana)
• Familiarity with ML libraries from a testing perspective
• Experience testing systems involving real-time data, predictive modeling, or sentiment/emotion analysis