Zoho Hiring - R&D Internship | Kottarakkara, Kerala

Zoho, a global technology company, is hiring Research & Development Interns (Signal Processing & RF) for its Kottarakkara office. This is a great opportunity for students graduating between 2022–2026 who are passionate about RF systems, embedded development, and advanced engineering research.

Job Role: R&D Internship

Role: Research and Development Intern 

Work location: Kottarakkara 

Year of passing: 2022 - 2026 

Stipend: Rs.20,000/month 

Last date to register: on or before 29th December 2025, 10:00 AM.​

Job Responsibilities

• Design, simulate, and validate RF circuits such as filters, LNAs, and antennas.

• Assist in the development and testing of embedded firmware for RF modules, SDR systems, and hardware platforms.

• Implement embedded RF signal processing algorithms using C/C++ on microcontrollers and DSP cores (e.g., STM32, ESP32).

• Perform testing and measurements using RF test equipment like Vector Network Analyzers (VNA) and spectrum analyzers.

• Support embedded, real-time, and RTOS-based software design, coding, debugging, and validation.

• Participate in MCU- and FPGA-based embedded hardware design, testing, and system integration.

Key Skills

• Fundamental knowledge of RF and signal processing concepts.

• Proficiency or working knowledge of C/C++ for embedded systems.

• Understanding of microcontrollers, DSPs, and real-time/RTOS-based systems.

• Familiarity with RF test and measurement tools (VNA, spectrum analyzer, etc.).

• Ability to analyze, debug, and validate hardware–software interactions.

• Strong problem-solving skills and eagerness to learn advanced technologies.

Eligibility Criteria

• Engineering students graduating between 2022 and 2026.

• Candidates looking specifically for an internship opportunity (not currently employed).

• Willingness to work from the Zoho Kottarakkara office and relocate nearby if selected.

• Applicants should not be participating in multiple Zoho interview processes simultaneously.

• Candidates who have not been previously employed by Zoho.

Perks and Benefits

• Monthly stipend of ₹20,000.

• Hands-on exposure to real-world RF systems and embedded product development.

• Mentorship from experienced R&D engineers and industry professionals.

• Opportunity to work on cutting-edge technologies in RF, SDR, and embedded systems.

• Professional learning and career growth within Zoho’s R&D ecosystem.

About Zoho

Zoho is a globally recognized technology company known for building powerful, privacy-focused software solutions. With a strong emphasis on research and innovation, Zoho’s R&D teams work on advanced engineering challenges across embedded systems, networking, and cloud technologies. The Kottarakkara office plays a key role in driving deep-tech and product innovation.

Commitment to Diversity & Inclusion

Zoho is an equal opportunity employer and believes in creating an inclusive workplace. The company encourages applications from candidates of all backgrounds and does not discriminate based on gender, religion, caste, nationality, or any other protected status. Zoho values merit, integrity, and continuous learning across all its teams.

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Disclaimer : 

This job posting is subject to change and may expire at any time. Apply as soon as possible. Check the deadline and stay updated.