About Heizen
Heizen is an AI-powered software services startup founded by ex-Microsoft, JP Morgan, IIT, and ISB alumni. We're building a new model of software delivery—combining elite engineering talent with proprietary AI agents to create enterprise-grade products with unmatched speed and quality.
We work with ambitious startups and large enterprises to solve complex business and technical challenges—from mission-critical platforms to legacy workflow automation.
If you're excited by high-impact problems, product ownership, and cutting-edge tools, Heizen offers a front-row seat to the future of software development.
Role Overview
As a Software Development Engineer Intern (App Developer + Web Fullstack) at Heizen, you will focus primarily on mobile app development while gaining experience in full-stack web development. You'll work closely with our engineering team, clients, PMs, and designers to build cross-platform mobile applications and support web development projects. This is a 6-month internship program with mentorship-driven learning and hands-on experience in enterprise-grade software development.
Core Responsibilities
- Develop and maintain cross-platform mobile applications using React Native, Expo, or Flutter
- Build responsive web applications with Next.js and backend services with Nest.js
- Integrate AI agents and agentic AI workflows into mobile and web applications
- Work with RESTful APIs, real-time data synchronization, and cloud infrastructure
- Collaborate on UI/UX implementation for mobile-first experiences
- Support client demonstrations and contribute to solution presentations
- Take ownership of assigned app features with guidance from senior engineers
What We Value
- Analytical thinking and problem-solving with technical tools
- Experience or interest in large-scale data usage
- Comfort working in dynamic, fast-paced environments
- Ability to collaborate with technical and non-technical team members
Requirements
- Currently pursuing or recently completed degree in Computer Science, Engineering, or related field
- Strong experience or keen interest in mobile app development (React Native, Expo, Flutter)
- Full-stack web development experience with Next.js and Nest.js
- Proficient in JavaScript/TypeScript with modern development practices
- Experience or interest in AI/ML integration and agentic AI workflows
- Basic knowledge of mobile app deployment (App Store, Play Store) and web deployment
- Familiarity with SQL/NoSQL databases, REST APIs, and cloud platforms (AWS/GCP/etc.)
- Understanding of mobile-first design principles and responsive web design
- Ability to thrive in fast-paced environments and work with diverse teams
- Strong problem-solving skills and eagerness to learn cutting-edge technologies
Compensation
â‚ą25,000 per month stipend
Performance-based PPO: Outstanding interns may receive full-time offers upon successful completion of the 6-month program.
- Full-time Package: â‚ą12 LPA + ESOP
- PPO decisions based on technical performance, project contributions, and cultural fit
Benefits
- Learning & development budget
- Remote work culture
- High-impact projects & mentorship
- Annual retreats and offsites
Life at Heizen
We believe in ownership, clarity, and the power of small teams solving big problems. Interns at Heizen are not just students—they are future builders who learn by contributing to real projects that transform industries. You'll work alongside experienced engineers who are committed to your growth and development.
Email: hiring@heizen.work