Test Automation Specialist

Optimum Solutions Pte Ltd; Singapore; On-site; SGD 70,000 - 110,000; Full time

Job summary

Optimum Solutions Pte Ltd is seeking an experienced QA/Automation Engineer to own and execute end-to-end automation strategies across UI, API, and performance tests. You will implement modular page/object models, data builders, and CI/CD-integrated test pipelines to ensure robust coverage and fast feedback.

You will drive test automation efforts with Selenium and Playwright, work within Agile/Scrum and DevOps practices, and collaborate with cross-functional teams to optimize risk mitigation and

Qualifications

• 5–8 years of QA/testing experience.
• Hands-on expertise with Selenium and Playwright.
• Experience with CI/CD integration.
• API testing using Postman/REST Assured.
• Strong knowledge of performance and security testing concepts.
• Experience with cloud platforms (AWS) and Kubernetes for test environments.
• Strong problem-solving and communication skills.
• Excellent collaboration with cross-functional teams.

Skills

Automation testing

CI/CD integration

Agile/Scrum

Communication

Tools

Selenium

Playwright

Postman

REST Assured

JMeter

OWASP ZAP

AWS

Kubernetes

Job description

• Own end‑to‑end automation strategy: UI, API, contract, component, and smoke/regression suites integrated into CI/CD
• Ensure maintainable frameworks, coding standards, and code reviews; champion modular page/object models, data builders, and parallelization
• Ability to define and achieve comprehensive test coverage across functional, non-functional, and automation layers to ensure quality and risk mitigation
• Plan and execute performance, scalability, resilience, and security testing; collaborate with engineering on tuning and hardening
• Define SLO aligned test goals (latency, throughput, error rate) and bake checks into pipelines

Requirements:

• 5-8 years in QA/testing
• Hands on expertise with Selenium and Playwright
• Strong exposure to CI/CD integration
• API testing (Postman/REST Assured)
• Strong grasp of Agile/Scrum, DevOps, and shift left practices (BDD/TDD, contract testing).
• Strong knowledge of performance and security testing concepts and tools (JMeter/k6, OWASP ZAP)
• Experience with cloud platforms (preferably AWS) and container orchestration (Kubernetes) for test environment management
• Solid understanding of software testing principles, methodologies, and best practices
• Excellent problem-solving skills and attention to detail
• Effective communication skills with the ability to collaborate and coordinate with cross-functional teams
• Self-motivated with a passion for continuous learning and improvement