Senior Full-Stack Engineer (Next.js / TypeScript / Cloud)

Senior Full-Stack Engineer (Next.js / TypeScript / Cloud) Company: ethisyn.in Job Location: Hyderabad, Telangana, India Employment Type: Full-time Experience Required: 5+ years Compensation: 18L 35L No equity About ETHISYN ETHISYN is an independent product engineering and digital systems studio based in Hyderabad, India. We operate with a high talent density, senior-only assembly of builders across software engineering, autonomous AI agents, and growth architecture. We don't build sluggish corporate software or drown in 6-hour sprint planning meetings. We engineer sub-second web platforms, reactive SaaS MVPs, and fault-tolerant cloud backends that launch in rapid 2-week technical sprints with zero bureaucracy. What You Will Build & Own As a Senior Full-Stack Engineer at Ethisyn, you will own architecture from whiteboard to production edge: Architect, build, and deploy high-performance web applications using Next.js 15 (App Router), React 19, and TypeScript. Benchmark and deliver sub-500ms global response times with edge caching, streaming SSR, and Core Web Vitals optimization. Design robust relational data schemas (PostgreSQL / Supabase / ClickHouse) and type-safe data access layers (Prisma / Drizzle). Integrate autonomous AI workflows, LLM agents (FastAPI / Python), and third-party APIs. Collaborate directly with our Head of UI/UX to transform tactile Figma designs into pixel-perfect micro-interactions. Deploy and manage resilient cloud infrastructure across Cloudflare Workers, AWS, and GCP with automated CI/CD. What We Are Looking For Experience: 3+ to 5+ years of production experience shipping modern web platforms. Core Stack: Deep command of TypeScript, Next.js (App Router, Server Actions), React, and Tailwind CSS. Backend & Systems: Solid understanding of Node.js / Bun, REST/GraphQL APIs, PostgreSQL, and cloud deployments (Cloudflare / AWS / Docker). Craft Standards: You care deeply about clean architecture, sub-second latency, accessible UI, and code you are proud to ship. Ownership: High agency, self-directed builder mentality. You love solving problems directly without needing a scrum manager to tell you what to do. Tech Stack TypeScript Next.js 15 React 19 Tailwind CSS Node.js / Python PostgreSQL Cloudflare Workers AWS Docker Studio Perks & Benefits High-Density Team: Collaborate directly with senior founding partners; zero junior outsourcing pools or account managers. Top-Tier Equipment: Latest MacBook Pro + ultra-wide studio display setup. AI & Frontier Model Budget: Unrestricted access to Claude 3.7 Sonnet, GPT-4o, Cursor Pro, and cloud sandbox credits. Studio + Hybrid Freedom: Quiet, sunlit studio in Hyderabad for deep work and design jams + flexible remote focus days. Direct Impact: Transparent milestone profit sharing and rapid career growth. Location Hyderabad, India (Studio / Hybrid) .