Sr Full Stack Developer / Technical Architect

Backend  Strong proficiency in Node.js, Express.js/NestJS  RESTful API and/or GraphQL design and development  Authentication/authorization (JWT, OAuth2, SSO) Database  Strong hands-on experience with MongoDB (schema design, aggregation, indexing, replication/sharding)  Familiarity with a relational DB (PostgreSQL/MySQL) is a plus Frontend  Proficiency in at least one modern UI framework: React.js / Angular / Vue.js  State management (Redux, Context API, NgRx, Vuex)  Responsive design, HTML5, CSS3, TypeScript Cloud & DevOps  Strong experience with AWS services: EC2, S3, Lambda, RDS, DynamoDB, API Gateway, CloudWatch, IAM, VPC  CI/CD pipeline setup and management  Infrastructure as Code (Terraform / CloudFormation) preferred  Docker & container orchestration (Kubernetes/ECS)  Monitoring & logging tools (CloudWatch, ELK, Grafana) Architecture  Proven experience designing system architecture for scalable applications  Understanding of microservices, event-driven architecture, message queues (SQS/Kafka/RabbitMQ)  Strong grasp of design patterns, SOLID principles, and system design fundamentals  Experience with performance tuning, load balancing, and caching (Redis) Good to Have Experience with serverless architecture  Exposure to security best practices (OWASP, penetration testing basics)  Prior experience as a Tech Lead / Architect in a product-based company  Agile/Scrum experience