We are seeking an experienced Quality Assurance Engineer with 4–5 years of experience in the US Telecommunications domain. The ideal candidate will be responsible for validating enterprise applications, APIs, databases, and large-scale data platforms while ensuring high-quality software delivery. The role requires expertise in Functional, Integration, System, Regression, End-to-End, Exploratory, API, Database, and Big Data Testing. The candidate will work closely with cross-functional teams, US-based clients, and stakeholders in an Agile workplace to ensure application stability, data integrity, and successful project delivery.

Roles and Responsibilities

- Analyse business requirements, user stories, functional specifications, and technical documentation to design effective test scenarios, test cases, and test data.
- Perform Functional, Integration, System, Regression, End-to-End, and Exploratory Testing.
- Validate large-scale datasets, data pipelines, and backend systems for data accuracy, consistency, and integrity.
- Conduct API testing using Postman and Swagger.




- Perform database testing and data validation using MySQL.
- Log, track, and manage defects using Jira.
- Monitor application logs, performance, and system behavior using Datadog.
- Collaborate with Business Analysts, Developers, Product Owners, Data Engineers, and stakeholders.
- Participate in Agile ceremonies including Sprint Planning, Daily Stand-ups, Reviews, and Retrospectives.
- Prepare test plans, execution reports, defect reports, and quality metrics.
- Validate telecom workflows including service provisioning, order management, quoting, and pricing processes.
- Support release validation, production verification, and post-deployment testing.
- Identify process improvements and automation opportunities.
- Utilize AI-assisted testing and Vibe Coding tools to improve testing efficiency and coverage.
- Ensure compliance with SDLC, STLC, Agile practices, and quality standards.

📌 Software Test Engineer (Mid 4-5 years) (Tamil Nadu)
🏢 CapeStart
📍 Tamil Nadu