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Senior React + Node Engineer

FullStack

Location
USA
Workplace
Remote
Employment
Full Time
Salary
—
Apply on the employer’s site

Posted 2mo ago

The employer’s full description could not be read from their board. This is a summary of the posting — follow the apply link for the original.

Responsibilities

  • Integrate directly into client's team and work alongside their existing designers and engineers daily
  • Work on a FullStack product team to build and deliver a product to our clients
  • Create and maintain continuous integration and delivery of applications
  • Take extreme ownership over your work
  • Identify with the goals of FullStack's clients, and dedicate yourself to delivering on the commitments you and your team make to them

Requirements

  • 5+ years of professional software engineering experience
  • Advanced English is required
  • Successful completion of a four-year college degree is required
  • Expertise in Node.js (specifically versions 18 through 22)
  • Proficient in React, including hooks, state management (Redux/Redux Saga), and component architecture
  • Proven experience in designing and maintaining financial data reconciliation systems, with a focus on ledger accuracy, complex data aggregation, and the programmatic generation of audit-ready reports
  • Track record of designing and maintaining microservices and distributed systems
  • Extensive experience with PostgreSQL, including advanced SQL, schema design, and query optimization
  • Well-versed in REST API development using modern frameworks like Koa.js or Express
  • Deep experience in ORM tools such as Objection.js, Sequelize, or TypeORM
  • Hands-on experience with AWS services (S3, SQS, RDS, EC2)
  • Solid background in containerization using Docker and Docker Compose
  • Demonstrated experience with CI/CD pipelines (CircleCI, GitHub Actions) and GitOps practices
  • Skilled at implementing authentication systems such as JWT, OAuth, or MSAL (Azure AD)
  • Strong history of testing discipline using Jest, Mocha, or Supertest
  • Practical experience with APM tools like DataDog or New Relic and feature flag management (LaunchDarkly)
  • Solid understanding of financial or accounting systems (ledgers, reconciliation, etc.)
  • Ability to work through new and difficult issues and contribute to libraries as needed
  • Forensic attention to detail
  • A positive mindset and a can-do attitude
  • Experience working on Agile/Scrum teams
  • Meaningful experience working on large, complex systems (50k+ lines of code)

Preferred

  • AI-enthusiastic in their workflow
  • Professional experience or personal project work with Cursor, Windsurf, or Google Antigravity
  • Professional experience or personal project work with Claude Code, Gemini CLI, Codex, or Copilot CLI

Skills

  • Node.js
  • React
  • Redux
  • Redux Saga
  • PostgreSQL
  • SQL
  • REST API
  • Koa.js
  • Express
  • Objection.js
  • Sequelize
  • TypeORM
  • AWS
  • S3
  • SQS
  • RDS
  • EC2
  • Docker
  • Docker Compose
  • CircleCI
  • GitHub Actions
  • GitOps
  • JWT
  • OAuth
  • MSAL
  • Azure AD
  • Jest
  • Mocha
  • Supertest
  • DataDog
  • New Relic
  • LaunchDarkly
  • Cursor
  • Windsurf
  • Google Antigravity
  • Claude Code
  • Gemini CLI
  • Codex
  • Copilot CLI

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