Twilio India

Firmware Developer Intern

InternshipWork from HomeRanchi, Jharkhand3 months22K/mo13 openingsImmediate / Rolling

About this internship

Start your career in firmware engineering with Twilio India as a Firmware Developer Intern in Ranchi. You will sit with a working team, use the same tools and systems they do, and own a defined piece of work from day one. About the role As a Firmware Developer Intern at Twilio India, your core…

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Skills you'll use

Embedded CFirmware DebuggingMicrocontrollersDevice DriversRTOSBootloadersSPI & I2CLow-Power DesignJTAGGit

What you'll do

Work on the layer between silicon and software, where timing and power budgets are the specification alongside the core team
Apply Embedded C, Firmware Debugging, Microcontrollers, Device Drivers to live, production-facing problems
Document your work clearly for reviewers and stakeholders
Participate in reviews and act on the feedback you receive
Collaborate across engineering, product, design or business as required
Follow the team's quality, testing and documentation standards

Who can apply

Pursuing or recently completed B.E./B.Tech (ECE/EEE/Electronics/Instrumentation) or M.Tech (VLSI / Embedded Systems)
Graduating batch 2026, 2027 or 2028 — final-year students and recent graduates welcome
60% / 6.0 CGPA and above preferred; strong project work is considered alongside academics
Working knowledge of Embedded C, Firmware Debugging, Microcontrollers (or a genuine willingness to learn them)
Exposure to Device Drivers, RTOS, Bootloaders is an advantage
Clear written and verbal communication in English, and care with detail in your work
No prior work experience required — this is a fresher-friendly internship
Based in Ranchi, Jharkhand or willing to work from there for the internship period

Perks & benefits

Pre-Placement Offer (PPO) opportunityFlexible working hoursNetworking with senior professionalsInternship CertificateLetter of RecommendationDirect access to the team that owns the data you work on

Interview & selection process

2 rounds — typical selection flow for this role:

1Application screening & resume shortlisting by the talent team
2Practical assignment or case study with a short walkthrough

About Twilio India

Twilio India operates in the manufacturing sector and has an active presence in Ranchi. Interns here are put on real work from the start, because the team's view is that the fastest way to learn a craft is to practise it under people who already do it well — not to watch it from a distance. The…

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