Senior Full-Stack Engineer for AI-Driven Web & APIs

Socket.dev; United States; Remote; USD 120,000 - 180,000; Full time

Benefits offered by this job

Fully remote work

Flexible schedules

Generous vacation policy

Affordable health coverage

Annual bonus

Job summary

Simulations Plus is seeking a Senior Full-Stack Engineer to contribute across web/SaaS and AI/agents products. You will ship features end-to-end across backend (Node.js/Express), frontend (React), and LLM-integrated surfaces on a lean, fast-growing team.

This remote role emphasizes breadth and depth in full-stack work, collaboration with the AI lead, and strong API/data-flow design. You’ll help build robust, customer-facing functionality while advancing platform patterns and internal engineering

Qualifications

• 3+ years of professional software engineering with full-stack shipped work.

Responsibilities

• Own features end-to-end across Node.js backends and React frontends.
• Build APIs, UI, and data flows for customer-facing functionality.
• Integrate LLM-powered features alongside AI lead and ensure robust error handling.
• Contribute to code reviews, documentation, and engineering best practices.
• Work across backend, frontend, and AI surfaces as part of a lean team.

Skills

JavaScript/TypeScript

REST APIs/JSON

AI interest/tools

Education

Bachelor's degree in computer science or related field

Tools

Node.js

Express

React

MongoDB

AWS

CI/CD

OAuth/OIDC

AI coding tools (Claude, Cursor, Copilot)

Job description

Simulations Plus is seeking a Senior Full-Stack Engineer to contribute across web/SaaS and AI/agents products. You will ship features end-to-end across backend (Node.js/Express), frontend (React), and LLM-integrated surfaces on a lean, fast-growing team.

This remote role emphasizes breadth and depth in full-stack work, collaboration with the AI lead, and strong API/data-flow design. You’ll help build robust, customer-facing functionality while advancing platform patterns and internal engineering