Senior Test Automation Engineer

OPTIMUM SOLUTIONS (SINGAPORE) PTE LTD; Singapore; On-site; SGD 90,000 - 120,000; Full time

Job summary

OPTIMUM SOLUTIONS (SINGAPORE) PTE LTD is seeking an experienced QA/Test Engineer to own end‑to‑end automation across UI, API and contract layers. You will define maintainable frameworks and drive quality with parallelized page/object models and data builders.

The role requires 5–8 years in QA/testing, proficiency in JavaScript/TypeScript or Python, hands‑on Selenium/Playwright, and strong CI/CD experience, plus API testing and security testing know‑how.

Qualifications

• 5-8 years in QA/testing.
• Strong proficiency in programming languages such as JavaScript/TypeScript or Python.
• Hands on expertise with Selenium and Playwright and
• 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).
• Solid knowledge of performance and security testing concepts and tools (JMeter/k6, OWASP ZAP).
• Familiarity with version control systems (e.g., Git) and continuous integration tools (e.g., Jenkins).
• Experience with cloud platforms (preferably AWS) and container orchestration (Kubernetes) for test environment management.

Responsibilities

• 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.
• 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.

Skills

QA/testing experience

JavaScript/TypeScript

Python

CI/CD

API testing

Tools

Selenium

Playwright

Postman

REST Assured

Git

Jenkins

AWS

Kubernetes

JMeter

OWASP ZAP

k6

Job description

Responsibilities

Test Engineering & Automation

• 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
• Strong proficiency in programming languages such as JavaScript/TypeScript or Python.
• Hands on expertise with Selenium and Playwright and
• 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).
• Solid knowledge of performance and security testing concepts and tools (JMeter/k6, OWASP ZAP).
• Familiarity with version control systems (e.g., Git) and continuous integration tools (e.g., Jenkins).
• 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.