About the job :

Mareana is looking for a Fullstack Engineer (AI) based in Bangalore.

What You'll Do :

- Stay abreast of the latest modern trends to build an intuitive and simplistic design, in alignment with client requirements.

- Build solutions that can apply to a large audience, increasing scalability and high performance.

- Increase the appeal of the application and product through effective and engaging designs.

- Interact with other developer teams and design teams to discuss UI ideas.

- Thoroughly review application needs and interfacing elements.

- Follow proper documentation for changes in application and further updates.

- Contribute to the product roadmap by researching and integrating AI/ML initiatives, including multi-agent applications, into scalable, production-ready features.

- Collaborate on deployment and performance tracking of AI-driven features in both real-time and batch processes, systematically analyzing metrics to ensure optimal system functioning.

Backend Requirements :

- Proficient in FastAPI - routing, dependency injection, background tasks, middleware.

- Async Python - async/await, asyncio, concurrent request handling.

- Pydantic - data validation, serialisation, settings management.

- PostgreSQL - schema design, indexing, query optimisation, migrations using Alembic.

- Redis - caching, pub/sub, session storage, rate limiting.

- Experience with PySpark and big data technologies is an advantage.

- Exposure to enterprise-scale SaaS architecture using Micro-services and cloud platforms like AWS and Azure is a plus.

UI / Front-End Requirements :

- Strong proficiency in React.js and Next.js (JSX, Hooks, Context API, SSR/SSG, Virtual DOM, component lifecycle).

- TypeScript expertise with ES6+ (variables, scoping, array methods, DOM manipulation, event handlers).

- State management using Redux Toolkit / Zustand / React Query (Flux architecture understanding).

- Styling with Tailwind CSS, CSS Modules, shadcn/ui, Radix UI.

- Build tools: Vite / Webpack, Babel, Create React App.

- Performance: Lighthouse, Core Web Vitals, lazy loading, code splitting.

- Unit and E2E testing: Vitest / Jest, React Testing Library, Cypress, Playwright.

- RESTful APIs and GraphQL consumption from the frontend.

- HTML5, CSS3, responsive design fundamentals.

AI/ML and Agentic Development :

- Ability to build multi-agent applications and contribute to AI/ML-driven features as part of the product roadmap.

- Proficient in AI-assisted development tools such as Cursor, Claude, or GitHub Copilot for faster coding, debugging, and code review.

- Ability to use AI to generate applications, write tests, refactor code, and document APIs.

- Comfortable working on large-scale product development and data science-driven projects.

Other :

- Bachelor's / Master's Degree in Computer Science, Software Engineering, or a related field.

- Strong communication and presentation skills.

- 2+ years of work experience with Python, FastAPI, and React.js.