Senior Fullstack Developer (React/Node) — Remote

Mosaec; Town of Sweden (NY); On-site; USD 120,000 - 180,000; Full time

Benefits offered by this job

Get paid on time

Monthly payments

8-hour days

Flex days

Remote opportunities

Long-term remote roles

Efficient contracting

Consistent monthly pay

Job summary

Proxify AB is seeking a Senior Fullstack Developer in the United States (New York area) to join a client project. You will work with React.js on the frontend and Node.js on the backend, building scalable microservices and data-rich applications.

The role emphasizes remote collaboration, strong English communication, and delivering low-latency, robust software. You’ll contribute to architecture, libraries, and reusable code while aligning with product goals.

Qualifications

• 5+ years of experience as a fullstack developer.
• Backend experience with Node.js and microservices.
• Databases: SQL and MongoDB.
• Intermediate-advanced English.

Responsibilities

• Build libraries and frameworks of reusable, efficient code.
• Design and implement low-latency, stable, performing applications.
• Collaborate remotely with team members and stakeholders.
• Implement data protection systems.
• Work with data storage solutions.

Skills

Fullstack development

English communication

Remote collaboration

Tools

Node.js

React.js

MongoDB

SQL

Microservices

Job description

Proxify AB is seeking a Senior Fullstack Developer in the United States (New York area) to join a client project. You will work with React.js on the frontend and Node.js on the backend, building scalable microservices and data-rich applications.

The role emphasizes remote collaboration, strong English communication, and delivering low-latency, robust software. You’ll contribute to architecture, libraries, and reusable code while aligning with product goals.