Job Description

Summary

Architecture & Solution Design

Lead endtoend architecture for hightraffic, customer-facing web applications.
Design scalable microservices-based and event-driven architectures using Node.js, REST APIs, and GraphQL.
Architect single-page applications (SPA) using React.js, modular component design, and optimized client-side performance.
Define relational and non-relational data models optimized for high-volume OLTP transactions on PostgreSQL.
Create architecture blueprints covering application layers, data flows, integration, observability, and deployment topology.

Cloud Architecture on AWS

Design distributed, fault-tolerant, and secure solutions using key AWS services:

VPC, Subnets, NACLs, Security Groups for network isolation
ALB/NLB, Auto Scaling, ECS/EKS, Lambda for compute
RDS PostgreSQL, Aurora, ElastiCache for data
API Gateway, CloudFront, S3 for global-scale delivery

Ensure reliability, scalability, and high availability for systems processing large transaction volumes.
Review and optimize cloud costs, architecture fitness, and performance.

Application Performance & Scalability

Design solutions with builtin load balancing, auto-scaling, queueing, caching, and failover patterns.
Architect for low latency, high throughput, and predictable system behavior under peak load.
Ensure appropriate use of CDN, caching layers (Redis/Memcached), and async processing.

Security & Compliance

Own the security architecture across application, data, and network layers:

IAM design & RBAC
JWT/OAuth2 authentication
Data encryption in transit & rest
Secure VPC patterns

Work with InfoSec teams on threat modeling, vulnerability resolution, and cloud security posture.

Technical Leadership

Guide engineering teams on architecture patterns, design reviews, best practices, and code quality.
Collaborate with product owners, UX, DevOps, and QA to ensure cohesive delivery.
Mentor developers and junior architects; evangelize modern engineering and cloud-native principles.

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