TEKsystems | Javascript Fullstack Developer

1 week ago

delhi, India TEKsystems Full time

Role : JavaScript Fullstack Developer Lead (5+ years)
Location : Bangalore
Mode of Work : Hybrid (3 days from Office)

Skills
Language : Proficient in JavaScript (Node.js) or Java often used in serverless and backend services, ReactJS.
Messaging : RabbitMQ, Amazon SNS/SQS.
API Management : AWS API Gateway, Apigee
Monitoring and Logging : AWS CloudWatch, Splunk CUCD and laC Terraform, CloudFormation, GitLab CI, Jenkins.

Node JS Role & Responsibilities
Experience in implementing Microservice using EDA principles.
Proficiency in designing and implementing RESTful APIs, ensuring they are easy to understand, consume, and maintain.
Expertise in creating systems where event producers and consumers are decoupled, allowing scalability and resilience.
Strong experience with AWS, services that support event-driven architectures.
Understanding of how to design microservices that communicate via events, promoting scalability and fault tolerance.
Experience with API Gateway services (AWS API Gateway) to manage and route events.
Knowledge of event routing and filtering mechanisms to control how events are consumed by downstream services.
Familiarity with event-driven data storage patterns, including the use of NoSQL databases for event-driven workloads.
Knowledge of event sourcing and snapshotting techniques for persistence and recovery of event states. Implement monitoring and logging tools to track event flow, latency, and bottlenecks
Experience with frameworks like Express.js (Nodejs), or Spring Boot (Java) that facilitate API creation. Knowledge of security protocols like OAuth2. JWT, OpenID Connect, and API key management
To secure API endpoints. Understanding of data modeling for efficient API performance, including ORM (Object-Relational Mapping) usage and query
Proficiency with API documentation tools such as Swagger/OpenAPI and Postman.
Familiarity with caching mechanisms and (Redis, Memcached) and strategies to optimize API performance.
Experience with load balancing, rate limiting, and request throttling to handle large volumes of API calls.
Strong experience in writing unit and integration tests for APIs using tools like Postman and automated testing framework JavaScript.

Interview rounds : 2-3 Rounds (2nd or 3rd Round would be F2F)

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