Senior Full Stack Engineer (Lead) – AI Platform & Agentic Systems

Senior Full Stack Engineer (Lead) – AI Platform & Agentic Systems Noida (Onsite) | Full-Time | Immediate Start

Apply : career@isir.ai

About the Role ISIR.AI is building next-generation agentic AI products . We are looking for a Senior Full Stack Engineer (Lead) who will drive architecture, development, delivery quality, and UI engineering for all our AI products. This role requires strong ownership and the ability to convert product vision into scalable engineering foundations.

Key Responsibilities

1. Frontend Architecture & Foundation Build the main UI shell (layouts, routing, navigation, global components)

Structure a scalable frontend for multiple AI products

Ensure consistent, clean UI / UX across different AI platforms

2. Build a Reusable UI Component Library Create reusable components

Develop rich editors, analytics charts, and calendar widgets

Ensure maintainable, well-documented component patterns

3. Product Dashboards Hiring dashboards → i.e., jobs, candidates, assignments, evaluation insights

Marketing dashboards → i.e., campaigns, content plans, performance metrics, cost, actions

Other AI platform dashboards

4. API & Integration Layer Create unified API clients, hooks, and integration utilities

Manage error handling, caching, and state management

Collaborate with backend & AI teams to integrate agentic workflows

5. Backend Engineering (Node.js or Python FastAPI) Design clean REST APIs

Implement controllers, validation, and middleware

Integrate with platform services (identity, notifications, agent runtime)

6. Authentication & Access Control Implement secure login + token management

Role-based access control (RBAC Flow) (hiring manager, marketing manager, candidate)

Organization-level multi-tenant access control

7. Engineering Ownership & Leadership Review code from junior developers

Set coding standards & folder structure

Drive clean architecture and maintainability

Work closely with Founder & AI team to align on product requirements

8. DevOps & Deployment Set up CI / CD pipelines (GitHub Actions)

Containerize apps with Docker

Deploy to Cloud Run / Azure App Service

Manage environment configurations and secrets

9. AI Integration Integrate LLM / agent responses into product flows

Collaborate with AI engineering team on workflow design

Required Skills

Technical Expert in React + Next.js (App Router)

Strong backend skills in Node.js , Python (FastAPI)

Experience designing scalable frontend architecture

Strong understanding of REST APIs and integration patterns

Good with Docker & CI / CD pipelines

Experience working with LLM or agentic systems (preferred)

Soft Skills Strong ownership and accountability

Ability to mentor junior developers

Clear communication and problem-solving

High execution speed with clean code quality

Why ISIR.AI Build real Agentic AI systems used in production

Work directly with the Founder (Garima)

Zero bureaucracy, high-performance culture

Opportunity to grow into Engineering Manager / Head of Engineering

Fast learning environment with exposure to multi-product AI engineering

Compensation Competitive salary

Performance-based increments

Leadership role from day one

How to Apply Send your resume + GitHub / portfolio to : career@isir.ai

Or DM directly on LinkedIn.