As a Backend Developer, you will be responsible for helping us maintain and expand our suite of internal and external APIs for the mobile apps. Our RESTful APIs serve many clients - mobile apps, websites, web hooks for third-party services and internal tools. An experience with API versioning, caching, and token-based security mechanisms is a must, along with an ability to architect, document, build, and deploy RESTful JSON APIs with continuous uptime and minimal latency.

Roles and Responsibilities:

 -Building API services using NodeJS Express and related

 frameworks

 Expert level understanding of NodeJS asynchronous runtime

 Expert level understanding of Javascript concepts on callbacks and closures

 Experience with Postgres, NoSQL, Redis, and Firebase Realtime database

 Experience with AWS services like Elastic Beanstalk, Cloudfront, S3, EC2, Lambda,

 API Gateway, SQS, etc

 Understanding of patterns and techniques for building scalable back-end

 infrastructure including caching, rate limiting, authentication, and authorization schemes.

 Experience in building highly scalable and high throughput services with

 millisecond response times

 Experience working in a collaborative team environment

 Excellent communication & interpersonal skills

 Willingness to learn and pick up new technology along with patience to mentor

Bonus skills:

 - Experience with ElasticSearch, Puppeteer

 - Experience writing unit tests