Location: Mumbai (on-site)

We are looking for a
Software Test Engineer (2–5 years)
to join our Engineering / Quality Assurance team. This is an
on-site, full time
role focused on ensuring the quality, reliability, stability, and performance of our
web, iOS, Android, APIs, backend services, and supporting platforms
.

This is more than a test-case execution role. We’re looking for someone who enjoys
breaking systems, finding edge cases, investigating failures, debugging complex issues, identifying root causes, and understanding why something failed
.

What you'll do -
- Perform functional, regression, integration, system, and end-to-end testing across web and mobile applications.
- Test native/cross-platform
iOS and Android apps
across devices, OS versions, network conditions, and app lifecycle scenarios.
- Test
REST APIs and backend services
, including authentication, authorization, error handling, data validation, and database consistency.
- Validate complete workflows across
Web/Mobile → API → Backend → Database → External Systems
.
- Investigate complex,



intermittent, and production issues using
logs, crash reports, API responses, network traces, database records, and monitoring data
.
- Perform structured
root-cause analysis
and identify whether issues originate in the frontend, mobile app, API, backend, database, infrastructure, configuration, or third-party systems.
- Test failure and recovery scenarios including
timeouts, retries, outages, crashes, interrupted transactions, duplicate processing, and data integrity
.
- Validate application and API
performance, stability, responsiveness, resource usage, and scalability
.
- Build and maintain
test automation
for web, mobile, API, and critical end-to-end workflows, and integrate tests into CI/CD pipelines.
- Support
release validation, production deployment verification, database migrations, configuration changes, and rollback testing
.
- Test operational components such as scheduled jobs, background workers, m

📌 Software Test Engineer (Mumbai)
🏢 OptiFii
📍 Mumbai