Lead Full Stack Developer (SpringBoot + React/Angular) (B2B Multi-Tenant SaaS)

We are looking for a Lead Full Stack Developer (5+ years experience) ( SpringBoot + React/Angular ) to design, build, and scale end-to-end systems for a B2B SaaS platform.
The role requires strong expertise across backend and frontend development, modern web architectures, and cloud-native systems, along with the ability to own features end-to-end.
In today's AI-driven world, the candidate should leverage AI tools for faster development and be comfortable working with a go-getter, product-focused, full-stack mindset.
Work location is Noida.
Key Responsibilities and Requirements
Own end-to-end architecture, including frontend, backend, and system scalability
Design and develop high-performance, secure, and scalable full-stack applications
Build and maintain robust APIs and microservices along with responsive UI
Lead technical decisions across frontend, backend, databases, and integrations
Ensure best practices in code quality, testing, observability, and performance
Work on multi-tenant SaaS architecture, ensuring data isolation and scalability
Develop intuitive, performant user interfaces aligned with product needs
Collaborate closely with product, design, QA, and DevOps in Agile environment
Mentor engineers, conduct code reviews, and drive engineering excellence
Build systems with strong understanding of UX, frontend performance, and API consumption
Quickly adapt to new technologies and drive implementation with minimal supervision
Use AI tools to accelerate development, debugging, and code quality
Integrate systems with AI/ML services (LLMs, APIs) where relevant
Ensure smooth CI/CD integration and production reliability
Skill, Tools and Stack
Frontend: React / Angular/ Vue (Open to cross learn), modern JavaScript (ES6+), HTML5, CSS3
Backend: Java (Spring Boot) (Mandatory)
Architecture: Microservices, Distributed Systems, Event-driven architecture
APIs: REST, GraphQL, API design best practices
Databases: PostgreSQL / MySQL, MongoDB, Redis
Messaging & Streaming: Kafka / RabbitMQ
Cloud & DevOps: AWS / GCP / Azure, Docker, Kubernetes
CI/CD: Jenkins / GitHub Actions / GitLab CI
AI in Development: ChatGPT, GitHub Copilot, AI-assisted coding workflows
Strong understanding of multi-tenant B2B SaaS systems is mandatory
Good to Have
Experience in high-scale systems or startup environments
Exposure to AI/ML integrations, vector databases, or LLM-based features
Knowledge of real-time systems (WebSockets, streaming architectures)
Experience in Logistics, GRC, or similar enterprise domains