Lead Technical Architect (MERN)
Exp Range - 13-18 Years
Locations - Bangalore/ Mumbai/ Pune/ Gurgaon / Chennai
We are looking for Technical Architecture & Hands-on Contribution. A combination of production AI & Platform Architecture

Key Responsibilities
Define the target technical architecture for the platform, including architecture principles, reference patterns, and the roadmap from current to target state. Govern architecture decisions through documented decision records, design review, and conformance checkpoints, escalating material trade-offs for approval. Architect the React/TypeScript frontend, covering component structure, state management, performance budgets, and accessibility standards. Direct backend service architecture in Node.js/TypeScript (NestJS), including service boundaries, API contracts, resilience patterns, and versioning strategy. Define the data architecture across MongoDB, covering schema and access-pattern design, indexing strategy, data lifecycle, and integrity controls. Own the GraphQL Federation architecture: supergraph composition,



subgraph boundaries, schema contracts, entity resolution, and breaking-change policy. Establish event-driven architecture on Kafka, defining topic and event contract design, partitioning, delivery semantics, and schema evolution rules. Set the identity and access architecture, covering authentication and authorisation flows, token handling, session policy, and least-privilege service access. Guide the Python/FastAPI service architecture, defining where it is the correct tool, its contract and packaging conventions, and its integration with the wider platform. Scope and constrain n8n usage to workflow automation and integration orchestration, defining the guardrails that distinguish automation workflows from engineered application services. Own the AI architecture, covering model integration and routing, prompt and tooling boundaries, evaluation criteria, and safety and cost controls. Assure evidence-based

📌 Lead Technical Architect (Bengaluru)
🏢 Dentsu Global Services
📍 Bengaluru