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Communities.Tech

Senior Full Stack Engineer (React/Node)

Latin America

June 26, 2026 at 5:08 PM

✨ AI summary

Location

  • Remote (LATAM)

Languages

  • TypeScript
  • JavaScript

Frameworks

  • React
  • Next.js
  • Node.js
  • Express

Cloud Services

  • AWS S3
  • Stripe

Databases

  • PostgreSQL
  • Redis
  • Elasticsearch

Experience Level

  • 4+ years building production web applications

Company Description

Communities.Tech is a Texas and Argentina based stealth startup focused on developing innovative vertical platforms for the construction workforce industry. By leveraging sound business logic and cutting-edge technology, we create solutions that address the diverse needs of these communities.


We are looking for someone who wants to:

  • be apart of a small team (less than 15)
  • has initiative and loves taking part in the decision-making process, working hand in hand with the product team as they help bringing a feature to life
  • uses AI but knows the limitations


What You’ll Do

• Build and ship features across the stack using React/Next.js (TypeScript) and Node.js/Express

• Design and implement REST APIs, integrations, and realtime features

• Work with PostgreSQL for data modeling and query performance

• Build/maintain background jobs and workflows using Redis + BullMQ

• Support search/indexing use cases with Elasticsearch

• Write tests, participate in code review, and improve reliability/performance across the platform

• Collaborate closely with Product/Design to turn requirements into scalable solutions


Tech Stack

Frontend: React, TypeScript, Next.js, Sanity, MUI, PrimeReact/PrimeFlex, Playwright,

BackendNode.js, TypeScript, Express, PostgreSQL, Redis, BullMQ, Elasticsearch. Socket.IO


What We’re Looking For

  • 4+ years building production web applications
  • Someone who uses Claude Code, Codex, OhMyPi, etc but knows limitations
  • Strong front end experience with React and TypeScript
  • Strong Backend experience with Node.js/Express
  • Solid understanding of relational data concepts (PostgreSQL)


Nice to Have

  • Next.js performance/SSR/App Router experience
  • Elasticsearch, queues/background jobs, Stripe or S3 integrations
  • Experience with design systems and component libraries (MUI / PrimeReact)


What We Offer

  • 10 days of PTO plus major US Holidays
  • Team Account for Claude or AI tool of your choice
  • Team account for learning (coursera) and willing to pay for certifications or additional learning
  • Weekly English lessons


Location: Remote (LATAM)


Bonus: Apply via API


Want to stand out? You can submit your application via our API after you submit your linkedIn application.


Endpoint:

https://careers.communities.tech/api/careers


Method:

POST


Rate Limit:

1 request per hour


Content Type:

multipart/form-data


Required Fields:


* resume (PDF file)

* full_name (text)

* email (text)

* message (text)


Successful Response:


{

"result": {

"queued": true

}

}


Only PDF resumes are supported.

Only POST requests are supported. 

Invalid requests will return an error response.