QA Engineer: End-to-End Testing & User-First Quality

PT Esensi Solusi Buana (ESB); Banten; On-site; IDR 78,120,000 - 111,600,000; Full time

Job summary

PT Esensi Solusi Buana (ESB) is seeking a Quality Assurance Engineer to help ensure high-quality software across the development lifecycle. You will lead end-to-end testing, evaluate requirements, and advocate for a user‑centric approach to testing and release readiness.

You will contribute to planning, execution, and documentation of tests while collaborating with engineers, product teams, and operations to improve performance, reliability, and user satisfaction.

Qualifications

• 1–3 years of experience in software testing.
• Experience with automated and manual testing environments.
• Strong analytical and problem‑solving skills.
• Deep understanding of functional, regression, and UAT testing from a user perspective.
• Experience with API testing tools such as Postman and REST Assured.
• Ability to push back on poor requirements and advocate for quality under pressure.
• Comfortable working with incomplete requirements and asking the right questions.
• Excellent attention to detail and clear test documentation.

Responsibilities

• Identify testing gaps and risks early in the development cycle with honesty and transparency, proposing effective mitigation strategies.
• Drive quality improvement initiatives, including process improvements and tooling, with agility to adapt to evolving technology.
• Participate in requirement grooming and design reviews to catch issues before development starts, advocating for a seamless user journey.
• Own end-to-end testing for critical features, ensuring high-quality sign-offs through thorough evaluation.
• Analyze production incidents and create test cases to prevent recurrence and respond rapidly to real-world issues.

Skills

Automated testing

Manual testing

API testing

Test planning

Education

B.Sc. in Computer Science/Engineering

Tools

Postman

REST Assured

Job description

PT Esensi Solusi Buana (ESB) is seeking a Quality Assurance Engineer to help ensure high-quality software across the development lifecycle. You will lead end-to-end testing, evaluate requirements, and advocate for a user‑centric approach to testing and release readiness.

You will contribute to planning, execution, and documentation of tests while collaborating with engineers, product teams, and operations to improve performance, reliability, and user satisfaction.