Virvon Ecommerce
Lead Full Stack Developer AI
Skills
10 days ago
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Important information
Contract type:
Permanent
Location:
India
Work mode:
Remote
Published on:
10 October 2026
What they need
Role & Responsibilities
- Own end-to-end architecture, system design, development, and production deployment of scalable, AI-powered applications.
- Architect and develop high-performance backend services using Node.js, NestJS, TypeScript, Express.js, and Go.
- Design scalable web applications using React.js and Next.js, and cross-platform mobile applications using Flutter and Dart.
- Design distributed systems, microservices, event-driven architectures, and real-time applications capable of handling massive data volumes and high concurrent traffic.
- Design and optimize PostgreSQL/MySQL databases, MongoDB, Redis caching, database indexing, transactions, and query performance.
- Build real-time ride-booking, driver-allocation, location-tracking, and proximity-based matching systems using geospatial technologies such as PostGIS.
- Design and implement REST APIs, WebSockets, secure authentication, authorization, RBAC, and third-party integrations.
- Build and integrate Generative AI applications, LLM-powered chatbots, AI agents, RAG pipelines, embeddings, vector databases, tool calling, and intelligent automation workflows.
- Develop AI and backend services using Python and integrate LLM platforms such as OpenAI, Claude, and Gemini.
- Architect secure payment integrations, transaction workflows, webhook processing, idempotency, and payment reconciliation.
- Design and implement cloud-native infrastructure using AWS, Docker, CI/CD pipelines, and production monitoring tools.
- Ensure application security, scalability, reliability, performance, maintainability, and cost efficiency.
- Lead technical decision-making, code reviews, debugging, performance optimization, documentation, and mentoring of developers.
- Independently own critical engineering deliverables and drive products from concept and architecture through development, testing, deployment, and production support.
Preferred Candidate Profile
- 710+ years of software development experience, with substantial hands-on experience in technical architecture and production-grade application development.
- Expert-level proficiency in Node.js, NestJS, TypeScript, REST APIs, backend architecture, and microservices.
- Strong experience with React.js, Next.js, and modern frontend architecture.
- Hands-on experience with Flutter and Dart for Android and iOS application development.
- Proven experience designing scalable systems, handling large data volumes, concurrent workloads, and performance-critical applications.
- Strong experience with PostgreSQL, database design, indexing, query optimization, transactions, Redis, and geospatial systems.
- Practical experience building and deploying LLM-powered applications, AI agents, RAG systems, embeddings, vector search, and AI workflow automation.
- Proficiency in Python for AI integrations and backend services; Go language experience is highly desirable.
- Strong understanding of authentication, authorization, application security, payment integrations, and secure API design.
- Hands-on experience with AWS, Docker, CI/CD, Git, production deployments, logging, and monitoring.
- Familiarity with Kafka/RabbitMQ, Kubernetes, LangChain/LlamaIndex, and event-driven architectures is an advantage.
- Exceptional system-design, analytical, debugging, and problem-solving skills.
- Strong ownership, independent execution, technical leadership, communication, and mentoring abilities.
- Experience in startups or building products from scratch is highly desirable.
What We Expect
We are looking for a highly hands-on technical leader who can independently architect, design, develop, optimize, and deploy complex production systems. The ideal candidate must demonstrate genuine technical depth, strong engineering judgment, and the ability to lead end-to-end product development across backend, web, mobile, cloud, and AI technologies.
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