QA Engineer: Web/Mobile & API Automation Specialist

Kop. Nusantara; Jakarta Utara; On-site; IDR 89,280,000 - 133,920,000; Full time

Benefits offered by this job

Health & Protection

Financial Rewards

Growth & Learning

Office Amenities

Job summary

Kop. Nusantara is seeking a QA Engineer to perform end-to-end testing for web, mobile, and API applications. You will create test plans, test cases, data, and reports, and conduct manual and automation testing aligned with release needs.

You will execute API tests with Postman, develop UI automation using Katalon or Selenium + TestNG, and validate data with PostgreSQL/SQL. Close collaboration with analysts, developers, product, and infra teams is required.

Qualifications

• Bachelor’s degree in Computer Science, Information Systems, Informatics Engineering, or related field.
• 2–3 years of experience in Software QA/Testing.
• Experience in manual and automation testing for web, mobile, and API applications.
• Experience with Katalon, Selenium, TestNG, or similar automation tools.
• Proficient in REST API testing using Postman.
• Good knowledge of PostgreSQL/SQL for data validation.
• Familiar with Jira/Trello, Agile/Scrum, and CI/CD.
• Strong analytical, problem-solving, communication, and teamwork skills.

Responsibilities

• Perform end-to-end testing for web, mobile, and API applications.
• Create and execute test plans, test cases, test data, and test reports.
• Conduct manual and automation testing based on release requirements.
• Perform API testing using Postman, including authentication, headers, responses, and error handling.
• Develop and maintain UI automation using Katalon Studio or Selenium + TestNG.
• Use PostgreSQL/SQL for data validation and defect investigation.
• Identify, document, track, and verify bugs using Jira/Trello.
• Collaborate with System Analyst, Developer, Product, and Infrastructure teams.
• Support testing across DEV, UAT, and Pre-Production environments.
• Integrate automated tests with CI/CD pipelines and contribute to QA process improvements.

Skills

Manual testing

Automation testing

REST API testing

SQL / PostgreSQL

Analytical thinking

Teamwork

Communication

Education

Bachelor’s degree in Computer Science/Information Systems/Informatics Engineering

Tools

Postman

Katalon Studio

Selenium

TestNG

Jira

Trello

CI/CD

Job description

Kop. Nusantara is seeking a QA Engineer to perform end-to-end testing for web, mobile, and API applications. You will create test plans, test cases, data, and reports, and conduct manual and automation testing aligned with release needs.

You will execute API tests with Postman, develop UI automation using Katalon or Selenium + TestNG, and validate data with PostgreSQL/SQL. Close collaboration with analysts, developers, product, and infra teams is required.