Software Testing Engineer
Electrolab — Navi Mumbai, Maharashtra
₹3–7 LPA (HireSetu estimate) · Entry level · Freshers eligible · Full-time · onsite
HireSetu listing reference 353251 · employer requisition JO-2026 — confirm requirements below, then apply on the employer site.
Quick answer: Manual testing of embedded software running on microcontroller and Linux boards inside lab instruments. An instrumentation, electronics or telecom degree is expected, and much of the work is confirming that hardware and firmware exchange data correctly over serial and Ethernet links.
From Electrolab's job posting
Key Responsibilities
Understand software requirements, functional specifications, and product workflows.
Design, review, and execute manual test cases based on software requirements.
Perform functional, regression, integration, system, and validation testing.
Test embedded software running on microcontroller- and Linux-based systems.
Verify communication between hardware and software (UART, USB, RS-232/RS-485, I²C, SPI, Ethernet, etc.).
Validate instrument features such as sensors, motors, heaters, pumps, displays, keypads, alarms, and communication interfaces.
Identify, document, and track software defects using a bug-tracking tool.
Verify defect fixes and perform regression testing.
Prepare test reports, test documentation, and release-related documents.
Collaborate with software developers, hardware engineers, and product teams to resolve issues.
Ensure software quality before product release.
Number of Vacancies: 1
Territory: Navi Mumbai
Job ID: JO-2026-0320
Qualification: BE instrumentation, E/TC, B.tech electronics
Text from Electrolab's official job posting, formatted by HireSetu. The employer's own page is the final word on details.
HireSetu's note
Your CV should smell of hardware
Ethernet and Validation are the two skills this posting names, and both point the same way: embedded work tested close to the board. Put any project where you flashed firmware, wired a sensor, read bytes off a serial terminal or checked a device over Ethernet near the top. Instrumentation or electronics lab coursework counts if you can describe what you measured and what misbehaved.
Bug reports from a web project show you can write clearly. The person reading this CV wants proof you have handled hardware that refuses to cooperate.
A manual test cycle, with the instrument in front of you
The test cases are manual. You set up the instrument, run the firmware, and check that sensors, motors, heaters, pumps, displays, keypads and alarms do what the spec says. Functional, regression, integration, system and validation testing all appear, so the same checks come round again after every fix. You log defects in a bug-tracking tool, verify the fixes, and prepare test reports and release documents.
Onsite in Navi Mumbai, one seat, working alongside developers and hardware engineers when a problem needs pinning down to a wire or a line of firmware. If your testing so far has been mobile or web apps, spend an evening with a serial console and a logic analyser. The debugging loop here is slower and physical, and a bench setup with a heater cycling on and off tells you things no emulator will.
Drafted with AI from Electrolab's job posting and checked by Prashanth Jakkula before publishing. See our Editorial Policy.
How to apply
- Open Electrolab's careers site with the Apply button.
- Follow the application steps on the site and upload your resume.
- Keep the confirmation email or application number for follow-up.
No fees, ever. HireSetu never charges candidates, and no genuine employer asks for money to apply, interview or join. If anyone asks you to pay, stop and report the job.
Similar openings on HireSetu
- Associate Embedded Software Engineer at Harmonic — Bengaluru — Embedded · Full-time
- Engineer II - Applications (Embedded Wireless Applications Engineer) at Microchip — Chennai — Embedded · Full-time
- Associate Engineer – Embedded Software at Eaton — Hadapsar — Embedded · Part-time
- Embedded Software Engineer at Caterpillar — Chennai — Embedded · Full-time
- Tester I – Embedded Testing at IBM — Bangalore — Embedded · Full-time
View Software Testing Engineer on HireSetu · Embedded jobs · Jobs in Navi Mumbai · Career Insights · FAQ · Companies