Lead Full Stack Architect (Founding Engineering Team)
Company: Business Sarthi
Location: Gurugram, Haryana (Hybrid)
Experience: 7–10 Years
Employment Type: Full-Time
Compensation: As per Industry best practices & standards
About Business Sarthi
Business Sarthi is building India's first AI-powered Business Operating System—a new category of enterprise technology designed to transform how businesses discover opportunities, make decisions, and execute operations.
Our vision is to build an intelligent operating system that connects AI, business intelligence, enterprise workflows, automation, and digital ecosystems into a single unified experience.
We're looking for passionate engineers who want to build a category-defining product from the ground up and become part of our founding engineering leadership team.
The Opportunity
As the Lead Full Stack Architect, you will own the product engineering architecture and lead the design, development, and delivery of Business Sarthi.
This is a hands-on technical leadership role where you'll shape the engineering foundation of our platform while mentoring developers, establishing engineering standards, and driving product quality.
You'll work closely with the founders, product teams, and platform engineers to deliver scalable, secure, and high-performing enterprise applications.
Key Responsibilities
Product Architecture
- Design scalable enterprise-grade application architecture.
- Define technology standards, coding guidelines, and development best practices.
- Design modular, reusable, and maintainable software components.
- Drive architectural decisions for new products and features.
Full Stack Development
- Build high-performance web applications using modern frontend frameworks.
- Develop scalable backend services and RESTful APIs.
- Design and implement microservices-based architecture.
- Integrate external APIs, enterprise systems, and third-party services.
Engineering Excellence
- Lead code reviews and enforce coding standards.
- Improve application performance, scalability, and reliability.
- Optimize application security and maintainability.
- Drive technical debt reduction initiatives.
Product Delivery
- Translate business requirements into technical solutions.
- Estimate effort, plan releases, and deliver high-quality software.
- Collaborate with Product Managers, UX Designers, QA, and DevOps teams.
- Ensure timely and predictable project delivery.
Database & Integration
- Design PostgreSQL schemas and optimize queries.
- Build secure APIs and integration services.
- Work with messaging systems and asynchronous processing where required.
Leadership & Mentoring
- Mentor developers and conduct technical coaching sessions.
- Drive engineering culture focused on quality, ownership, and continuous improvement.
- Participate in hiring, technical interviews, and engineering planning.
Required Technical SkillsFrontend
- React.js
- Next.js
- TypeScript
- JavaScript (ES6+)
- HTML5
- CSS3
- Tailwind CSS
Backend
- Node.js (NestJS/Express) or
- Java (Spring Boot)
- REST APIs
- GraphQL (Good to Have)
- Microservices Architecture
Database
- PostgreSQL
- SQL Optimization
- Database Design
- JSONB
- Indexing
- Performance Tuning
Architecture
- Microservices
- API-First Design
- Domain-Driven Design (DDD)
- Event-Driven Architecture (Preferred)
- Design Patterns
- Scalable System Design
Cloud & DevOps
- Docker
- Kubernetes (Basic Working Knowledge)
- Git
- CI/CD
- Linux
- NGINX
Security
- OAuth2
- JWT
- RBAC
- API Security
- Secure Coding Practices
Preferred Skills
- AI/LLM Integration (Gemini, OpenAI, Claude, etc.)
- OpenSearch / Elasticsearch
- Vector Databases (pgvector)
- Redis
- Kafka / RabbitMQ
- ERPNext / Frappe Framework
- SaaS Multi-Tenant Architecture
- Government API Integrations
- Performance Engineering
Required Experience
- 7–10 years of Full Stack Software Development experience.
- Strong experience designing enterprise-scale applications.
- Hands-on experience with React/Next.js and Node.js or Java Spring Boot.
- Proven experience building scalable SaaS or enterprise platforms.
- Strong understanding of modern software architecture patterns.
- Experience leading development teams and mentoring engineers.
Who Should Apply
You'll thrive in this role if you:
- Think like an architect, not just a developer.
- Enjoy solving complex business and engineering challenges.
- Can balance speed with engineering quality.
- Have experience building products from concept to production.
- Take ownership beyond your immediate responsibilities.
- Want to build technology that creates long-term impact.
Why Join Business Sarthi?
- Build India's next-generation AI-powered Business Operating System.
- Join the founding engineering leadership team.
- Work directly with experienced founders.
- Influence product architecture and technology strategy.
- Build a platform that serves enterprises at national scale.
- Opportunity to grow into Principal Architect, Engineering Manager, or VP Engineering.
Salary & Benefits
CTC: As per Industry best practices & standards
Additional Benefits:
- Annual Performance Bonus
- Hybrid Work Model
- Learning & Certification Sponsorship
- Premium Development assets
- Opportunity to build and lead engineering teams
Preferred Candidate Profile
- Notice Period: Immediate to 60 days preferred
- Location: Delhi NCR preferred (or willing to relocate to Gurugram)
- Education: B.E./B.Tech/M.Tech in Computer Science, IT, or related discipline
Pay: ₹1,800,000.00 - ₹2,700,000.00 per year
Benefits:
- Flexible schedule
- Health insurance
- Paid sick time
- Paid time off
- Provident Fund
- Work from home
Application Question(s):
- Please share your current CTC and expected salary along with notice period
Work Location: Hybrid remote in Gurgaon, Haryana
