QA Engineer: End-to-End Web, API & Mobile Testing

Talentstream; United States; Remote; USD 60,000 - 90,000; Full time

Job summary

Talentstream is seeking a Software QA Tester to design and execute comprehensive test plans for web, API, backend, and mobile applications. You will validate data accuracy, business logic, and responses while working across devices, OS, and network conditions.

The role requires hands-on testing experience, strong analytical and communication skills, and familiarity with Postman, Swagger, and Jira. You will collaborate with developers and product teams to maintain QA processes and ensure quality.

Qualifications

• Experience in software testing or quality assurance.
• Hands-on experience in mobile, API, and backend testing.
• Knowledge of REST APIs, HTTP methods, status codes, and JSON.
• Familiarity with Postman, Swagger, and Jira.
• Understanding of functional, regression, integration, and end-to-end testing.
• Strong analytical, problem-solving, and communication skills.

Responsibilities

• Design and execute test cases for web, API, backend, and mobile applications.
• Perform functional, regression, integration, and end-to-end testing.
• Test APIs and backend services to validate responses, business logic, and data accuracy.
• Test mobile apps across devices, operating systems, and network conditions.
• Identify, document, and track bugs using Jira or similar tools.
• Collaborate with developers and product teams to resolve issues and improve quality.
• Maintain test documentation and QA processes.

Skills

Testing experience

Mobile testing

API testing

Backend testing

REST APIs

HTTP concepts

Communication

Analytical thinking

Tools

Postman

Swagger

Jira

Job description

Talentstream is seeking a Software QA Tester to design and execute comprehensive test plans for web, API, backend, and mobile applications. You will validate data accuracy, business logic, and responses while working across devices, OS, and network conditions.

The role requires hands-on testing experience, strong analytical and communication skills, and familiarity with Postman, Swagger, and Jira. You will collaborate with developers and product teams to maintain QA processes and ensure quality.