AI Full Stack Engineer for HR-Tech
Budget: ₹600 – ₹1,500 INR
Senior AI Full Stack Engineer
Location: Remote, India
Employment Type: Freelancer
Experience: 5–8+ Years
About the Role
We are building a next-generation AI-powered HR-Tech platform that will transform recruitment, talent acquisition, candidate management, and online technical assessments. We are looking for a passionate Full Stack Engineer who enjoys building scalable SaaS applications using modern technologies and cloud-native architecture.
You will work alongside product, AI, UI/UX, and DevOps teams to build secure, high-performance web and mobile solutions used by recruiters, enterprises, staffing firms, and job seekers.
Responsibilities
Design and develop scalable SaaS applications using modern full-stack technologies.
Build responsive web applications and reusable UI components.
Develop secure backend APIs and business logic.
Design relational database architecture and optimize queries.
Integrate AI services and third-party APIs.
Develop authentication and authorization systems.
Build search and recommendation capabilities.
Develop asynchronous background jobs and event-driven workflows.
Implement CI/CD pipelines and deployment automation.
Optimize application performance, scalability, and security.
Participate in sprint planning, code reviews, and Agile ceremonies.
Collaborate with UI/UX designers and Product Managers.
Write unit, integration, and end-to-end tests.
Troubleshoot production issues and improve system reliability.
Required Technical Skills
Frontend
React.js
Next.js
TypeScript
JavaScript (ES6+)
Tailwind CSS
HTML5
CSS3
Responsive Web Design
REST API Integration
shadcn/ui
Component-based architecture
Backend
Next.js Route Handlers
Server Actions
Node.js
TypeScript
REST APIs
Webhooks
Serverless Architecture
Background Jobs
API Security
Database
PostgreSQL
Drizzle ORM
Database Design
Query Optimization
Data Modeling
Search & AI
Experience working with one or more of:
OpenAI APIs
Vector Search
pgvector
Semantic Search
Embeddings
AI Prompt Engineering
AI-powered Data Processing
Retrieval-Augmented Generation (RAG)
Authentication & Security
JWT Authentication
OAuth 2.0
Google OAuth
LinkedIn OAuth
Role-Based Access Control (RBAC)
Secure Password Hashing
Refresh Tokens
HttpOnly Cookies
API Security Best Practices
Cloud & DevOps
Vercel
GitHub Actions
CI/CD Pipelines
Docker (Preferred)
Redis
Upstash
Cloud Storage (Google Cloud Storage / AWS S3)
Environment Management
Testing
Vitest
Jest
Playwright
API Testing
Unit Testing
Integration Testing
End-to-End Testing
Mobile (Preferred)
Experience with:
React Native
Expo
Expo Router
EAS Build
Monitoring & Performance
OpenTelemetry
Sentry
SigNoz
Application Monitoring
Performance Optimization
Logging & Error Tracking
Development Practices
Git
Agile/Scrum
Sprint Planning
Code Reviews
Technical Documentation
Design Patterns
Clean Architecture
SOLID Principles
Location: Remote, India
Employment Type: Freelancer
Experience: 5–8+ Years
About the Role
We are building a next-generation AI-powered HR-Tech platform that will transform recruitment, talent acquisition, candidate management, and online technical assessments. We are looking for a passionate Full Stack Engineer who enjoys building scalable SaaS applications using modern technologies and cloud-native architecture.
You will work alongside product, AI, UI/UX, and DevOps teams to build secure, high-performance web and mobile solutions used by recruiters, enterprises, staffing firms, and job seekers.
Responsibilities
Design and develop scalable SaaS applications using modern full-stack technologies.
Build responsive web applications and reusable UI components.
Develop secure backend APIs and business logic.
Design relational database architecture and optimize queries.
Integrate AI services and third-party APIs.
Develop authentication and authorization systems.
Build search and recommendation capabilities.
Develop asynchronous background jobs and event-driven workflows.
Implement CI/CD pipelines and deployment automation.
Optimize application performance, scalability, and security.
Participate in sprint planning, code reviews, and Agile ceremonies.
Collaborate with UI/UX designers and Product Managers.
Write unit, integration, and end-to-end tests.
Troubleshoot production issues and improve system reliability.
Required Technical Skills
Frontend
React.js
Next.js
TypeScript
JavaScript (ES6+)
Tailwind CSS
HTML5
CSS3
Responsive Web Design
REST API Integration
shadcn/ui
Component-based architecture
Backend
Next.js Route Handlers
Server Actions
Node.js
TypeScript
REST APIs
Webhooks
Serverless Architecture
Background Jobs
API Security
Database
PostgreSQL
Drizzle ORM
Database Design
Query Optimization
Data Modeling
Search & AI
Experience working with one or more of:
OpenAI APIs
Vector Search
pgvector
Semantic Search
Embeddings
AI Prompt Engineering
AI-powered Data Processing
Retrieval-Augmented Generation (RAG)
Authentication & Security
JWT Authentication
OAuth 2.0
Google OAuth
LinkedIn OAuth
Role-Based Access Control (RBAC)
Secure Password Hashing
Refresh Tokens
HttpOnly Cookies
API Security Best Practices
Cloud & DevOps
Vercel
GitHub Actions
CI/CD Pipelines
Docker (Preferred)
Redis
Upstash
Cloud Storage (Google Cloud Storage / AWS S3)
Environment Management
Testing
Vitest
Jest
Playwright
API Testing
Unit Testing
Integration Testing
End-to-End Testing
Mobile (Preferred)
Experience with:
React Native
Expo
Expo Router
EAS Build
Monitoring & Performance
OpenTelemetry
Sentry
SigNoz
Application Monitoring
Performance Optimization
Logging & Error Tracking
Development Practices
Git
Agile/Scrum
Sprint Planning
Code Reviews
Technical Documentation
Design Patterns
Clean Architecture
SOLID Principles