Full Stack Developer (Fully Remote)

Charles River; United States; Remote; USD 120,000 - 160,000; Full time

Job summary

Charles River is building cloud-native, full stack web systems spanning responsive front-ends to resilient APIs and back-end services. The team designs scalable architectures to support life-saving therapies, driving quality and security across digital solutions.

You will design, develop, and deploy applications with React, Node.js, and RESTful APIs. Expect collaboration across Product, Design, and DevOps while modernizing legacy systems and maintaining business continuity.

Qualifications

• Strong proficiency in Node.js and React with experience building production-grade applications.
• Knowledge of HTML/CSS, SCSS/LESS, CI/CD, Docker/Kubernetes, and data layers like PostgreSQL or MongoDB.
• Experience with observability tools and AI-assisted development is a plus.

Responsibilities

• Design, develop, and deploy applications using React, Node.js, and RESTful APIs.
• Write automated unit, integration, and end-to-end tests; collaborate with Product, Design, and DevOps teams.
• Apply DevSecOps practices and modernize legacy systems while maintaining business continuity.

Skills

Node.js

React

HTML/CSS

SCSS/LESS

CI/CD

Observability

AI-assisted development

Tools

Docker

Kubernetes

PostgreSQL

MongoDB

RESTful APIs

Job description

• Build cloud-native, full stack web systems from responsive user interfaces to resilient APIs and backend services.
• Drive architecture, scalability, and quality for digital solutions supporting life-saving therapies.

Key Responsibilities:

• Design, develop, and deploy applications using React, Node.js, and RESTful APIs.
• Write automated unit, integration, and end-to-end tests; collaborate with Product, Design, and DevOps teams.
• Apply DevSecOps practices and modernize legacy systems while maintaining business continuity.

Qualifications:

• Strong proficiency in Node.js and React with experience building production-grade applications.
• Knowledge of HTML/CSS, SCSS/LESS, CI/CD, Docker/Kubernetes, and data layers like PostgreSQL or MongoDB.
• Experience with observability tools and AI-assisted development is a plus.

Charles River is an early-stage contract research organization (CRO) supporting pharmaceutical, biotech, and government partners with discovery and safety assessment services that accelerate new therapies. With over 20,000 employees across 110 facilities worldwide, we empower innovative thinkers dedicated to continuous learning and improving people's lives.