Heizen is an AI-powered software services startup founded by ex-Microsoft, JP Morgan, IIT, and ISB alumni. We're building a recent 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 Senior Software Engineer at Heizen, you will take a lead role in collaborating closely with clients, PMs, and designers. You’ll take deep ownership of complex technical challenges from conception to deployment—architecting robust systems, leading technical execution, and ensuring the delivery of high-quality products across our web, mobile, and backend stacks.
Core Responsibilities
Lead the architecture and development of scalable full-stack backend/frontend systems and high-performance React Native Mobile Applications
Design and optimize APIs, interactive UI components, databases, and secure cloud infrastructure
Mentor junior engineers, conduct code reviews, and drive engineering best practices within the team
Collaborate directly with clients to translate complex business needs into technical solutions and lead product demos
What We Value
Deep analytical thinking, strong system design skills, and advanced problem-solving capabilities
Experience or strong interest in large-scale data usage and performance optimization
Comfort navigating and leading in dynamic, fast-paced startup environments
Exceptional communication skills to collaborate effectively with both technical and non-technical stakeholders
Requirements
2-5 years of professional software engineering experience
Strong, production-proven expertise in Full-Stack deve