Numentica LLC

Senior Full Stack Engineer

Posted 21 Days Ago

Hiring Remotely in Torrance, CA, USA

In-Office or Remote

Senior level

Big Data • Information Technology • Analytics • Business Intelligence

The Role

Build and maintain scalable full-stack applications using React, Next.js, Nest.js, Node.js, AWS Lambda, PostgreSQL, and Kafka/MSK. Develop frontend features and backend APIs, collaborate with engineers, own technical deliverables, and produce clean, production-ready code. The role is remote but requires US-based candidates available during US business hours and able to start quickly.

Summary Generated by Built In

This is a remote position.

We are looking for Senior Full-Stack Engineers with strong hands-on experience in our modern technology stack and the ability to contribute from day one.

Requirements:

Minimum 8 years of experience is a MUST.

Strong experience with React and Next.js

Strong backend experience with Nest.js / Node.js

Hands-on experience with AWS Lambda

Strong experience with Aurora PostgreSQL

Experience with Kafka / Amazon MSK

Experience building scalable, cloud-based applications

US-based and available to work US business hours

Able to start quickly after selection

Good to have : MindX

What You'll Do :

Build and maintain full-stack applications

Develop frontend features using React and Next.js

Build backend services and APIs using Nest.js

Work with AWS Lambda, PostgreSQL, and Kafka/MSK

Collaborate with the engineering team and take ownership of technical deliverables

Write clean, scalable, and production-ready code.

Candidate Verification Note: If you saw the WSJ story, “Inside North Korea’s Operation to Conquer the American Remote Job Market,” you will understand the extra verification.

Onsite interview and first-week onsite onboarding are mandatory.
After that, the role transitions to remote.

Real person. Real identity. Real experience. Welcome to apply.

North Korean IT operatives, proxy interviewers, résumé body doubles, and secret agents — you have zero chance to make it through :-)

Skills Required

Strong hands-on experience with React and Next.js
Strong backend experience with Nest.js and Node.js
Hands-on experience with AWS Lambda
Strong experience with Aurora PostgreSQL
Experience with Kafka or Amazon MSK
Experience building scalable, cloud-based applications
US-based and available to work US business hours
Able to start quickly after selection
MindX experience

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The Company

HQ: Torrance, CA

168 Employees

Year Founded: 2008

What We Do

Numentica is a consulting firm specializing in software product development, business intelligence, data management, data analytics, AI, and cloud services, focusing on digital transformation.