Intern - Fullstack & AI Innovation

Nexxbase Marketing; Gurugram District; On-site; INR 201,000 - 357,000; Full time

Job summary

Nexxbase Marketing is seeking a Tech Intern who lives and breathes code, eager to learn across mobile, web, AI/ML, and system design. You’ll contribute to cutting-edge projects and experimental R&D on Android/iOS, web, and wearable tech.

You’ll work with senior engineers to grow skills in backend algorithms, frontend interfaces, AI-driven systems, and cross-platform apps, with hands-on projects and mentorship throughout a 6-month internship.

Qualifications

• Strong problem-solving and algorithmic thinking.
• Curiosity about how AI integrates into real-world apps.
• Ability to pick up new frameworks quickly.
• Hands-on project experience (personal, academic, or open source).
• Passion for innovation and technology trends.

Responsibilities

• Build, test, and deploy applications across Web, Android, and iOS.
• Implement and fine-tune AI/ML models for real-world use cases.
• Contribute to full-stack development from designing APIs to optimizing frontend performance.
• Research and experiment with emerging technologies (GenAI, automation, multimodal interfaces).
• Write clean, efficient, and scalable code across multiple frameworks and languages.
• Collaborate with core developers, designers, and AI engineers to build innovative prototypes.
• Participate in algorithm design, data engineering, and deployment automation tasks.

Skills

Python

JavaScript/TypeScript

Kotlin

Swift

Dart

Java

C++

React

Node.js

Flutter

TensorFlow

PyTorch

OpenCV

Tools

Git

Docker

REST APIs

GraphQL

Job description

Location: On-site, Noise Office, Gurgoan

Duration: 6 Months Internship

Type: Full-Time

About the Role

We are looking for a Tech Intern who lives and breathes code, someone curious, creative, and comfortable learning any tech stack thrown at them. You ll work on cutting-edge projects that span mobile (Android/iOS), web, AI/ML, and system design, contributing to both product development and experimental R&D initiatives.

This is not a one-stack internship, it s for the builders who want to explore everything: from backend algorithms to frontend interfaces, from AI-driven systems to cross-platform apps.

Key Responsibilities

• Build, test, and deploy applications across Web, Android, and iOS.
• Implement and fine-tune AI/ML models for real-world use cases (LLMs, vision, signal processing, etc.).
• Contribute to full-stack development, from designing APIs to optimizing frontend performance.
• Research and experiment with emerging technologies (GenAI, automation, multimodal interfaces, etc.).
• Write clean, efficient, and scalable code across multiple frameworks and languages.
• Collaborate with core developers, designers, and AI engineers to build innovative prototypes.
• Participate in algorithm design, data engineering, and deployment automation tasks.

Preferred Skills & Tech Exposure

You don t need to know everything, but you should be excited to learn anything.

Languages & Frameworks:

Python, JavaScript/TypeScript, Kotlin, Swift, Dart, Java, C++

React / Next.js / Node.js / Flutter

TensorFlow / PyTorch / OpenCV / LangChain

AI & Cloud Tools:

OpenAI, Hugging Face, Vertex AI, Firebase, AWS, Azure, etc.

Prompt engineering, RAG, API integrations, and fine-tuning models

Development & DevOps:

Git, Docker, REST APIs, GraphQL

CI/CD, containerization, and microservices familiarity

What We re Looking For

• Strong problem-solving and algorithmic thinking skills
• Curiosity about how AI integrates into real-world apps
• Ability to pick up new frameworks and tools quickly
• Hands‑on project experience (personal, academic, or open source)
• Passion for innovation and technology trends

Nice to Have

• Prior experience with wearable tech, sensors, or edge AI
• Contributions to open‑source or AI‑driven projects
• Experience in full product lifecycle (prototype deploy scale)

What You ll Get

• Real‑world exposure across AI, full‑stack, mobile and wearable ecosystems
• Opportunity to work directly with senior tech leads and leadership team
• Mentorship on research and development, product design, and AI research

Who Should Apply

This internship is perfect for:

Final‑year students or fresh graduates passionate about end‑to‑end tech

Self‑taught coders who love to experiment with new tools and frameworks

Builders who want to explore the intersection of AI + software + hardware