Remote Senior Full-Stack Engineer — AI-Driven Platform

Simulations Plus, Inc.; United States; On-site; USD 120,000 - 170,000; Full time

Job summary

Simulations Plus, Inc. is a global leader in model-informed and AI-accelerated drug development.

The Senior Full-Stack Engineer will contribute across web/SaaS and AI/agents products, shipping features end-to-end on the stack (backend, frontend, and AI interfaces) within a lean, rapidly growing team. Reporting to the Product and Technology department, this role emphasizes building depth in web platform and applied AI engineering while supporting flexible, remote work arrangements and a strong,

Qualifications

• Bachelor's degree in CS, engineering, or related field.
• 3+ years of professional full-stack experience in production.
• Proficiency in JS/TS across Node.js and React.
• Experience with REST APIs and JSON.

Responsibilities

• Feature Delivery Across the Stack: Own features end-to-end across Node.js/Express backends and React/Tailwind frontends.
• AI Feature Integration: Integrate LLM-powered functionality into product surfaces with the AI lead.
• Team Impact: Contribute to code reviews, documentation, and engineering practices.
• Other Duties as Assigned: Support team goals and daily engineering work.

Skills

JavaScript/TypeScript

REST APIs

AI/Applied AI interest

AI coding tools (Claude, Cursor, Copil

Education

Bachelor's degree in Computer Science, Engineering, or related field

Tools

MongoDB

Node.js

React

Job description

Simulations Plus, Inc. is a global leader in model-informed and AI-accelerated drug development.

The Senior Full-Stack Engineer will contribute across web/SaaS and AI/agents products, shipping features end-to-end on the stack (backend, frontend, and AI interfaces) within a lean, rapidly growing team. Reporting to the Product and Technology department, this role emphasizes building depth in web platform and applied AI engineering while supporting flexible, remote work arrangements and a strong,