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Full-Stack Web Developer (React, Vite, Next.js, JS / TS)
AdVran Inc.kolkata, west bengal, in1 day ago
Job descriptionExpert JavaScript & TypeScript (you can explain types, generics, and async flows clearly). React (advanced hooks, component composition, controlled / uncontrolled inputs, error boundaries). Next.js (app / router, SSR vs CSR trade-offs, caching strategies, image optimization). Vite (fast dev / build, env handling, code-splitting). Tailwind CSS (responsive layouts, utility patterns, theming, dark mode). Strong understanding of React state , useEffect lifecycles , and parent / child prop relationships. Back-end experience with Node.js (Express or Nest) or FastAPI (Python) , including RESTful API design. PostgreSQL (schema design, migrations, performance basics). Performance & UX mindset (Core Web Vitals, perceived performance). Git and collaborative workflows (pull requests, reviews, trunk-based or Git-flow). React Native for mobile (shared component patterns, native navigation). ORMs and tooling : Prisma , TypeORM , SQLAlchemy , Alembic . Testing : Jest , React Testing Library , Vitest , PyTest . Security & identity : SSO / OIDC , JWT , MFA , RBAC , CSP . Cloud & DevOps : Docker , GitHub Actions , AWS / Azure , S3 / CloudFront / CDN , Vercel . Observability : Sentry , OpenTelemetry , Prometheus / Grafana . Design collaboration : Figma handoffs, component libraries, design tokens. You ship features that are fast , beautiful , and secure and you can explain why you chose SSR, CSR, SSG, or ISR. Your components are reusable, typed, and easy to maintain; props are clean and documented. Your APIs are predictable, well-tested, and resilient; DB queries are efficient and observable. You reduce bundle size, improve TTFB / LCP / INP, and eliminate jank with thoughtful animations. You collaborate well with security, product, and design clear communication, crisp trade-offs. Build mission-critical products at the intersection of software and cybersecurity . Small, talented team with high ownership and real customer impact. Modern stack, opportunity to influence architecture and standards. Growth path across full-stack, security, and platform engineering. Competitive salary and benefits commensurate with experience. Flexible work (Remote). Professional development budget and certification support (security & cloud). Your resume Your website / portfolio Your GitHub link 2–3 sentences about the project you’re most proud of A link to a React / Next.js project demonstrating a clean UI and animations
Salary Range : ₹3 – ₹4 Lakhs per year, paid on a monthly basis .
About AdVran
AdVran is a cybersecurity driven software company delivering custom digital solutions, MSP services, and secure, high-performance web applications. We’ve shipped 35+ projects , launched 55+ software deployments , managed 15+ vulnerabilities , and maintained 95% client satisfaction . Our team combines cybersecurity engineers, IT specialists, and full-stack developers to build modern, reliable, and secure products for clients across industries.
The Role
We’re looking for a Full-Stack Web Developer who lives and breathes JavaScript / TypeScript and builds beautiful, fast, and secure apps with React + Vite + Next.js . You’ll own features end-to-end from pixel-perfect, animated UI to performant APIs while collaborating closely with designers, cybersecurity engineers, and stakeholders.
What You’ll Do
- Build modern, accessible UIs with React , TypeScript , Tailwind CSS , and Vite ; optimize for Core Web Vitals (bundle size, code splitting, lazy loading).
- Use Next.js for SSR / SSG / ISR , routing, data-fetching, and SEO; choose SSR vs CSR intentionally for performance and UX.
- Implement clean state management with React state , hooks (useEffect, useMemo, useCallback), and clear parent→child prop contracts.
- Create animated, polished interfaces (with Framer Motion or similar) that feel fast and delightful.
- Develop secure, well-tested APIs with Node.js (Express / Nest) or FastAPI (Python) ; integrate third-party services and internal systems.
- Design relational schemas and write efficient queries for PostgreSQL ; manage migrations and indexes; ensure data integrity.
- Apply secure-by-default practices (OWASP, RBAC / ABAC, input validation, secrets management, SSO / MFA readiness) across the stack.
- Ship features via CI / CD, code reviews, and observability (logs, metrics, error tracking); own quality with automated tests.
- Partner with cybersecurity & MSP teams to build features that are hardened, monitored, and auditable.
Must-Have Skills
Nice-to-Haves
What Success Looks Like
Why AdVran
Compensation & Benefits
How to Apply
Send your resume , GitHub / portfolio , and a short note about a project you’re proud of to contact@advran.com .
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Fullstack Developer • kolkata, west bengal, in
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