{"id":1994802,"url":"https://alion.io/job/mareana-full-stack-engineer","title":"Full Stack Engineer","company":{"id":3907755,"name":"Mareana","domain":"mareana.com","url":"https://alion.io/company/mareana","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":null,"truth_index":null},"role":"Backend","role_family":"Backend","seniority":"junior","employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Bengaluru, India"],"countries":["IN"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":9000,"max_usd":25000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":30},"experience_years_min":2,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"AI 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apply to a large audience, increasing scalability and high performance.\n\n- Increase the appeal of the application and product through effective and engaging designs.\n\n- Interact with other developer teams and design teams to discuss UI ideas.\n\n- Thoroughly review application needs and interfacing elements.\n\n- Follow proper documentation for changes in application and further updates.\n\n- Contribute to the product roadmap by researching and integrating AI/ML initiatives, including multi-agent applications, into scalable, production-ready features.\n\n- 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.\n\nBackend Requirements :\n\n- Proficient in FastAPI - routing, dependency injection, background tasks, middleware.\n\n- Async Python - async/await, asyncio, concurrent request handling.\n\n- Pydantic - data validation, serialisation, settings management.\n\n- PostgreSQL - schema design, indexing, query optimisation, migrations using Alembic.\n\n- Redis - caching, pub/sub, session storage, rate limiting.\n\n- Experience with PySpark and big data technologies is an advantage.\n\n- Exposure to enterprise-scale SaaS architecture using Micro-services and cloud platforms like AWS and Azure is a plus.\n\nUI / Front-End Requirements :\n\n- Strong proficiency in React.js and Next.js (JSX, Hooks, Context API, SSR/SSG, Virtual DOM, component lifecycle).\n\n- TypeScript expertise with ES6+ (variables, scoping, array methods, DOM manipulation, event handlers).\n\n- State management using Redux Toolkit / Zustand / React Query (Flux architecture understanding).\n\n- Styling with Tailwind CSS, CSS Modules, shadcn/ui, Radix UI.\n\n- Build tools: Vite / Webpack, Babel, Create React App.\n\n- Performance: Lighthouse, Core Web Vitals, lazy loading, code splitting.\n\n- Unit and E2E testing: Vitest / Jest, React Testing Library, Cypress, 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