Senior Fullstack Engineer

Genuin Inc.
Mineola, NY

What will you be doing?

  • Writing code for the backend infrastructure in NodeJS

  • Integrating with databases such as PostgreSQL & Aerospike

  • Creating REST APIs

  • Working closely with the Data Science team

  • Working with the Project Manager and front end mobile development team to understand the flow and requirements.

  • Play the role of front end web developer to create web apps in ReactJS, NextJs and VueJS and eventually transition as a Fullstack Engineer.

  • Integrate with 3rd party node packages such as socket.io, dd-trace, aerospike, sequelize, sharp, winston to name a few.

What are we looking for?

  • Must have at least 5 to 7 years experience working on back-end technologies

  • Must have at least 3 years experience working with NodeJs

  • Thorough understanding of NodeJS i.e. asynchronous communication along with promises and callbacks.

  • Should have experience creating REST APIs and socket.io in NodeJS.

  • Experience with logger implementation using tools like datadog.

  • Person should be aware sequelize express experience

  • Should have extensive experience working with SQL databases.

  • Experience working with PostgreSQL will be preferred.

  • Should have a clear understanding of any NoSQL database.

  • Should have exposure to audio video content based applications

  • At least 1 years of experience working with ReactJs

  • Flexible to work with other frontend javascript frameworks such as ReactJS, NextJS and VueJS.

  • Should have a strong understanding of git commands

Good to have

  • Specific understanding of the AWS ecosystem in Lambda, AuroraDB, Media server CDN

  • Experience scaling NodeJs PM2 to 10,000 QPS.

  • Experience working with VueJs is an advantage

  • Should have a good understanding of design and flow

  • Prior experience in Aerospike, PostgreSQL, Python Flask, Microservices architecture.

Posted 2026-01-16

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