Backend Engineer (Node.js, PostgreSQL, AI)
Backend Engineering | 7–14 Years Experience
Location Bangalore
Experience 7–14 Years
Employment Type Full-Time
ABOUT THE ROLE
We are looking for a highly experienced Backend Engineer with strong expertise in Node.js, PostgreSQL, and AI integration. You will architect and build the server-side infrastructure that powers our AI-driven product — including APIs, data pipelines, and AI service integrations.
KEY RESPONSIBILITIES
•Design and develop scalable RESTful and GraphQL APIs using Node.js (Express/Fastify/NestJS)
•Architect and optimize PostgreSQL databases including schema design, indexing, and query optimization
•Integrate AI/LLM services (OpenAI, Claude, etc.) into backend workflows and APIs
•Build event-driven architectures using Kafka, RabbitMQ, or AWS SQS/SNS
•Implement pgvector or similar for AI-powered semantic search within PostgreSQL
•Develop authentication, authorization, and security layers (OAuth2, JWT, RBAC)
•Ensure high availability, disaster recovery, and performance at scale
•Write comprehensive unit, integration, and load tests
•Collaborate with AI engineers to expose and operationalize AI model outputs via APIs
•Conduct code reviews and mentor junior and mid-level engineers
KEY SKILLS & REQUIREMENTS
•Expert-level proficiency in Node.js and TypeScript with production experience
•Deep expertise in PostgreSQL: complex queries, stored procedures, replication, pgvector
•Strong knowledge of API design patterns: REST, GraphQL, gRPC
•Experience integrating LLM APIs and building AI-augmented backend services
•Proficiency with ORMs/query builders: Prisma, TypeORM, Knex, or Sequelize
•Familiarity with message queues: Kafka, RabbitMQ, BullMQ
•Cloud platform experience: AWS (Lambda, RDS, ECS, S3), GCP, or Azure
•Strong understanding of microservices, CQRS, and event sourcing patterns
•Experience with caching: Redis, Memcached, CDN-level caching strategies
•Proficiency with Docker, Kubernetes, and CI/CD pipelines (GitHub Actions, GitLab CI)
NICE TO HAVE
•Experience with AI orchestration tools like LangChain or LlamaIndex from a backend perspective
•Familiarity with time-series databases or data warehousing (BigQuery, Redshift, ClickHouse)
•Knowledge of WebSockets, SSE for real-time AI streaming responses
•Open-source contributions or prior fintech/healthtech/edtech domain experience
Frontend Engineer (React, AI)
Frontend Engineering | 4–7 Years Experience
Location Bangalore
Experience 4–7 Years
Employment Type Full-Time
ABOUT THE ROLE
We are seeking a creative and technically strong Frontend Engineer with expertise in React and hands-on experience building AI-powered user interfaces. You will craft exceptional, responsive user experiences that bring our AI features to life — including real-time chat interfaces, AI-generated content displays, and intelligent dashboards.
KEY RESPONSIBILITIES
•Build high-quality, performant React applications with TypeScript
•Develop AI-centric UI components: chat interfaces, streaming responses, prompt builders, AI dashboards
•Implement real-time features using WebSockets and Server-Sent Events (SSE) for LLM streaming
•Collaborate with designers to implement pixel-perfect, accessible UI from Figma designs
•Integrate with backend REST and GraphQL APIs
•Optimize application performance: code splitting, lazy loading, memoization
•Write unit and integration tests using Jest, React Testing Library, or Playwright
•Ensure cross-browser compatibility and mobile responsiveness
•Participate in design reviews, sprint planning, and technical discussions
•Mentor junior frontend engineers and contribute to frontend best practices
KEY SKILLS & REQUIREMENTS
•Expert proficiency in React.js with TypeScript and modern hooks
•Strong knowledge of state management: Redux Toolkit, Zustand, Jotai, or React Query
•Experience building AI chat interfaces, streaming text UIs, and conversational UX patterns
•Familiarity with AI/LLM SDK integration on the frontend (Vercel AI SDK, OpenAI streaming)
•Proficiency with modern CSS: Tailwind CSS, CSS Modules, or Styled Components
•Experience with component libraries: shadcn/ui, Material UI, Ant Design, or Radix UI
•Knowledge of build tools: Vite, Webpack, Next.js
•Understanding of web performance: Core Web Vitals, Lighthouse optimization
•Experience with testing frameworks: Jest, React Testing Library, Cypress/Playwright
•Familiarity with Git workflows, code reviews, and CI/CD pipelines
NICE TO HAVE
•Experience with Next.js App Router and server components
•Exposure to AI visualization tools (charts, graphs for model outputs, confidence scores)
•Knowledge of accessibility standards (WCAG 2.1 AA)
•Experience with design tools like Figma for developer handoff
