RemoteLeaf Logo
Log in Sign up

Full Stack MERN Developer

48 minutes ago
Argentina, Brazil, Chile, Peru, Colombia, Uruguay
Full-time
Senior
Full-stack Engineer
Software Development
AWS Azure CI/CD Express.js Looker MongoDB Mongoose Node.js React REST API SAML SendGrid Tableau Twilio
Apply Now
Workana

Workana

Workana: Leading Latam's freelance marketplace, connecting top talent with innovative projects for remote and freelance work.

Internet Software & Services
1K-5K
Founded 2012
$3M raised
View All Jobs 62

Description

  • Maintain, debug, and scale a production MERN application.
  • Build secure data-export and analytics APIs for Microsoft Power BI and other external platforms.
  • Design large-data workflows using MongoDB cursors, batching, Node.js streams, CSV exports, and Amazon S3.
  • Implement authentication, authorization, API credentials, rate limiting, and organization-level data isolation.
  • Optimize MongoDB and Mongoose schemas, indexes, aggregation pipelines, Atlas Search, and database queries.
  • Build reliable asynchronous workflows with concurrency controls, retries, idempotency, leases, locks, timeouts, and failure recovery.
  • Develop end-to-end features across React, Redux, Node.js, and Express.
  • Integrate and maintain third-party services including AI/NLP tools, Twilio, SendGrid, Stripe, Microsoft services, Slack, and AWS.
  • Improve application performance, security, reliability, logging, monitoring, and observability.
  • Collaborate with the CTO on technical solutions, prioritization, production issue resolution, documentation, and platform improvements.

Requirements

  • 5+ years of professional full-stack development experience with the MERN stack.
  • Advanced experience with MongoDB, Express, React, Node.js, and Redux.
  • Strong experience designing backend systems and production-grade REST APIs, including API versioning.
  • Experience building data-access, reporting, analytics, or data-export APIs.
  • Strong understanding of authentication, authorization, and multi-tenant application security.
  • Experience with Node.js streams, backpressure, batching, and large-dataset processing.
  • Knowledge of concurrency, retries, idempotency, timeouts, failure recovery, and asynchronous processing.
  • Deep experience with MongoDB indexes, aggregation pipelines, query optimization, explain(), and Mongoose.
  • Strong AWS experience with EC2, S3, IAM, CloudFront, and WAF.
  • Availability to work U.S. West Coast/Los Angeles business hours; fluent English communication required.
  • Preferred: Experience with Power BI, Power Query, Tableau, Looker, OData, AWS messaging/serverless services, SaaS platforms, CI/CD, automated testing, or integrations such as Twilio, Stripe, Microsoft Graph, Azure, Okta, SAML, Slack, and AI/LLM systems.

Benefits

  • USD compensation.
  • Fully remote, long-term opportunity.
  • Direct collaboration with the technical founder and CTO.
  • Professional growth toward a technical lead position.

Interested in this position?

Apply directly on the company website

Apply Now

Similar Roles

HighLevel

Software Development Engineer II - Agency Success

HighLevel 251-1K Internet Software & Services

HighLevel is hiring a Software Development Engineer II (Full Stack) for its Agency Module, Platform Billing, and Onboarding team to build reliable frontend and backend systems that help agencies create accounts, onboard customers, manage billing, and scale their businesses.

India Full-time Junior Full-stack Engineer
Angular CI/CD ClickHouse Elasticsearch Git Kafka Microservices MongoDB NestJS Node.js RabbitMQ React REST API TypeScript Vue.js
48 minutes ago
Terrific

Product Engineer — Monetization & Commerce Data

Terrific 1-10 Internet Software & Services

Terrific is hiring a remote Product Engineer in Europe to define and build its monetization and commerce-data platform for retailer and publisher advertising, turning first-party shopper interactions into measurable revenue.

Europe Contract Senior Data Engineer Full-stack Engineer
E-commerce GCP Node.js SQL TypeScript
48 minutes ago
CI&T

[Job- 31800] Mid-Level Fullstack Developer ( Java + Angular ) , Brazil

CI&T 5K-10K Internet Software & Services

A CI&T busca uma pessoa Desenvolvedora Fullstack Java e Angular para atuar em um grande cliente do segmento financeiro, desenvolvendo e mantendo soluções distribuídas com autonomia e colaboração.

Brazil Full-time Mid Level Full-stack Engineer
Angular Azure Bamboo Bitbucket CI/CD Confluence Docker Java Jest JIRA JUnit Microservices Mobile Development Node.js REST API Sass Scrum SonarQube Spock SQL Server TypeScript
48 minutes ago
CI&T

[Job- 31805] Junior Fullstack Developer ( Java + Angular ) , Brazil

CI&T 5K-10K Internet Software & Services

A CI&T busca uma pessoa Desenvolvedora Fullstack Júnior para atuar com Java e Angular em soluções para um grande cliente do setor financeiro, colaborando no desenvolvimento e na entrega de aplicações.

Brazil Full-time Junior Full-stack Engineer
Angular Azure Bamboo Bitbucket CI/CD Confluence Docker Java Jest JIRA JUnit Microservices Node.js REST API Sass Scrum Spock SQL Server TypeScript
48 minutes ago

You're on a roll! Sign up now to keep applying.

Sign Up

Already have an account? Log in

Used by 14,729+ remote workers