Senior AI Product Engineer — Remote, Full-Stack & LLMs

CGS Nexus; United States; Remote; USD 130,000 - 170,000; Full time

Benefits offered by this job

Remote work

Competitive salary

Career growth

Collaborative environment

Health insurance

Job summary

CGS is seeking a Senior Full-Stack AI Product Engineer who thrives in a fast-moving, AI-native development environment. You will turn PRDs and UX mockups into cohesive, production-ready web products with substantial LLM functionality, collaborating closely with founders, designers, and product stakeholders.

You will own features from concept through deployment and iteration, build responsive interfaces with React/Next.js, design robust backends, and craft agentic workflows and tool integrations.

Qualifications

• Proven ability to independently ship complete products or substantial features.
• Experience building production applications with LLMs and related APIs.

Responsibilities

• Turn PRDs and UX mockups into cohesive working products.
• Build responsive full-stack web applications with LLM features.
• Design and implement agentic workflows and tool integrations.
• Evolve prototypes into secure, maintainable production systems.
• Own features from concept to deployment and iteration.
• Collaborate with founders, designers, and product stakeholders.
• Identify edge cases and blockers early.
• Maintain engineering judgment while using AI tooling.
• Make thoughtful product, UX, and technical decisions without constant direction.
• Know when to iterate or pivot based on feedback.

Skills

Full-stack development

LLM integration

React/Next.js

Backend API design

UX & product sense

Independent delivery

Communication

Tools

Cursor

Codex

OpenClaw

Job description

CGS is seeking a Senior Full-Stack AI Product Engineer who thrives in a fast-moving, AI-native development environment. You will turn PRDs and UX mockups into cohesive, production-ready web products with substantial LLM functionality, collaborating closely with founders, designers, and product stakeholders.

You will own features from concept through deployment and iteration, build responsive interfaces with React/Next.js, design robust backends, and craft agentic workflows and tool integrations.