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Nucleus Software

Firmware Engineering Intern

InternshipIn OfficeTirupati, Andhra Pradesh4 months20K/mo1 openingImmediate / Rolling

About this internship

Join Nucleus Software in Tirupati as a Firmware Engineering Intern. This entry-level internship is designed for students and recent graduates who learn best by building, shipping and getting real feedback on firmware engineering work. About the role As a Firmware Engineering Intern at Nucleus…

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Skills you'll use

Embedded CC++MicrocontrollersRTOSUART / SPI / I2CBare-metal DebuggingOscilloscope & Logic AnalyserMemory OptimisationGitDatasheet Reading

What you'll do

  • Work on writing and debugging firmware that runs on real hardware alongside the core team
  • Apply Embedded C, C++, Microcontrollers, RTOS 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, CS, Instrumentation) — 2026 freshers & final-year students welcome
  • Working knowledge of Embedded C, C++, Microcontrollers (or a genuine willingness to learn them)
  • Strong fundamentals in your discipline and clear problem-solving ability
  • Care with detail and the discipline to document your work
  • Clear written and verbal communication in English
  • Based in or willing to work from Tirupati, Andhra Pradesh

Perks & benefits

Flexible working hoursNetworking with senior professionalsInternship CertificateLetter of RecommendationMentorship from a named mentor

Interview & selection process

4 rounds — typical selection flow for this role:

  1. 1Application screening & resume shortlisting by the talent team
  2. 2Discussion with the hiring manager on the role and your fit
  3. 3Team-fit / behavioural interview with the team
  4. 4HR discussion — stipend, start date, expectations and offer

About Nucleus Software

Nucleus Software operates in the fintech sector and has an active presence in Tirupati. 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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