Full Stack DeveloperVirallens • Bengaluru, Karnataka, India
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Full Stack Developer
Virallens • Bengaluru, Karnataka, India
9 days ago
Job descriptionTypeScript (Expert) : Advanced types, generics, utilities, type-safe API patterns React 19+ : Server Components, Actions, Suspense boundaries, modern hooks Next.js 15+ : App Router, Server Components, Server Actions, streaming, caching Node.js : Backend development, event-driven systems, API design patterns Databases : PostgreSQL, Supabase API Design : REST, GraphQL RAG + vector database experience Real-time systems : WebSockets, streaming, live updates Cloud : AWS, Vercel CI / CD : Git, pipelines, automated workflows Testing : Jest, Playwright, Vitest Experience integrating LLMs (SLM experience is a bonus) AI / ML feature building, agent development, prompt engineering Voice AI, Twilio, programmable telephony Multi-tenant SaaS architecture design Webhooks, third-party API integrations Real-time dashboards and monitoring tools Domain knowledge in property management or fintech (bonus) Architect full-stack features from spec to production Design type-safe APIs, schemas, and scalable data models Build modern UIs with high performance and UX consistency Implement voice, AI, and automation workflows Write clean, maintainable, scalable code Optimize backend queries, caching, rendering pipelines Maintain reliability for real-time and voice systems Work with product / design to shape features Participate in architecture and code reviews Break down complex problems into elegant engineering solutions Master-level TypeScript engineer Deep React + Next.js expertise, especially RSC architecture Full-stack mindset from UI to backend to infra Excellent problem-solving ability Strong communication and collaboration Ownership mindset with high attention to quality Experience with AI agents, LLM / SLM orchestration Voice / telephony engineering background OSS contributions Background in real-time collaboration systems Build real, production-grade AI systems that ship fast High trust, high ownership environment Minimal bureaucracy, rapid iteration cycles Significant room for growth and influence
About Us
At Virallens, we are a fast-growing, tech-enabled marketing partner helping businesses grow, scale, and stand out in a noisy world. We build and launch digital products, campaigns, and services at speed. Our clients span industries, and our ambitions span continents.
We build solutions, test fast, and scale what works. If you’re looking to be part of a high-velocity environment where your code ships and matters, this is a place to grow with.
About the Role
We’re hiring a Senior Full Stack Developer with deep expertise in TypeScript, React 19+, and Next.js 15+—someone who thrives in fast-paced environments and can build fully-fledged AI-powered systems end-to-end.
This is a high-agency role for a builder who enjoys working across the stack, can architect reliable systems, and brings ideas to life quickly. If you love shipping products that solve real problems, work well with cross-functional teams, and enjoy building in a fast-moving environment, you’ll fit right in.
What You’ll Build
You will design and build advanced, real-world platforms including :
- AI-powered voice calling systems using LLMs / SLMs, speech-to-text, telephony integrations
- Automation and integration platforms connecting multiple third-party services
- Real-time analytics dashboards for monitoring live events, calls, and workflows
- Multi-tenant SaaS architecture with complex data models and RBAC
- SMS, Email, and telephony communication systems
- Browser automation and agent-driven AI workflows
Core Skills & Required Expertise
Deep Proficiency in Core Technologies
Technical Proficiencies
Preferred Experience
Responsibilities
Build End-to-End Systems
Ensure Quality & Performance
Collaborate & Lead
What We're Looking For
Nice to Have
Our Tech Stack
Frontend : Next.js 15, React 19, TypeScript, Tailwind CSS
Backend : Node.js, Next.js Server Actions, TypeScript
Database : PostgreSQL, Supabase
Infrastructure : AWS, Vercel
Integrations : Twilio, AppFolio, Composio
Tools : Git, Linear, Jira
Why Join Us?
Let’s build what’s next. Apply now and join a team where your work truly moves the needle.
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Stack Developer • Bengaluru, Karnataka, India
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