Senior Automation Test Engineer

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

Job summary

Sierra Ventures in Singapore is seeking a Senior Automation Test Engineer to lead automation efforts across web, mobile, APIs, and hardware integrations. You will drive scalable frameworks and collaborate with global QA teams to boost coverage and product quality.

The role emphasizes hands-on testing, CI/CD integration, and working with DevOps for reliable deployments. Strong knowledge of Robot Framework, Selenium, Appium, and SQL will be valued.

Qualifications

• Bachelor's degree or equivalent in a relevant field.
• 6+ years of hands-on automation testing experience.
• Experience with web/mobile automation frameworks and APIs.
• Strong troubleshooting and system integration testing knowledge.

Responsibilities

• Design, develop, and maintain scalable automation frameworks for web, mobile, API and hardware-in-the-loop testing.
• Create automated test suites for integrated systems including hardware devices, cloud platforms, and backend services.
• Develop reusable test utilities to speed up test script creation.
• Integrate automation into CI/CD pipelines and collaborate with DevOps.
• Contribute to test strategies and quality standards across the product.

Skills

Automation testing

Web and mobile automation

APIs testing

CI/CD familiarity

English communication

Education

Bachelor’s degree in Computer Science / IT / Engineering

Tools

Robot Framework

Selenium

Appium

SQL

Job description

Senior Automation Test Engineer

Position Summary

We are looking for a Senior Automation Test Engineer who will serve as the primary dedicated resource for automation testing across end-toend systems involving web, mobile, APIs, cloud services, and hardware integration. This role will collaborate closely with other QA engineers and crossfunctional global teams to improve automation coverage, system scalability, reliability, and overall product quality.

Responsibilities

• Design, develop, and maintain scalable automation frameworks for web, mobile, API, and end-to-end system testing
• Develop automated test suites for integrated systems involving hardware devices, cloud platforms, and backend services with any programming languages like Java, Python, or others
• Develop reusable test utilities that enable efficient test script creation
• Design and execute tests across UI, sensor-driven workflows to validate real-world system behavior and software systems with hardware-in-the-loop(HIL)
• Integrate automated testing into CI/CD pipelines to enable continuous testing, end-to-end validation, and performance validation
• Collaborate with DevOps teams to integrate automation and performance testing into deployment workflows
• Review requirements, architectures, and technical designs to identify quality risks early in the development lifecycle
• Support production validation and release readiness activities
• Contribute to test strategies, quality standards, and automation best practices

Required Qualifications

• Bachelor’s degree in Computer Science, Information Systems, Engineering, or related field
• 6+ Years of hands-on experience in automation testing
• Hands-on experience with automation frameworks for web and mobile applications
• Strong experience testing APIs and distributed systems
• Experience with Robot Framework, Selenium, and Appium, or similar
• Experience with SQL for database testing.
• Strong understanding of system integration testing and troubleshooting methodologies
• Experience with CI/CD pipelines and DevOps workflowsAbility to work independently in fast-paced cross-functional environments
• Ability to communicate effectively in English in a global engineering environment, including technical discussions, collaboration, and reporting

Preferred Qualifications

• Experience with performance testing tools such as JMeter, LoadRunner, or similar
• Experience testing end-to-end systems involving hardware integration, IoT devices, or embedded systems
• Experience with cloud platforms such as AWS, Azure
• Familiarity with Linux environments, Docker, and containerized deployments
• Knowledge of networking concepts, device communication protocols, and hardware/software interactions
• Experience with AI/ML-enabled systems
• Experience validating production deployments and OTA update workflows