Agentic Fullstack Engineer — AI Pipelines & UI

Subsig; San Francisco (CA); Hybrid; USD 150,000 - 230,000; Full time

Benefits offered by this job

2-month paid trial

Annual learning budget

Flat hierarchy

Growth path into leadership roles

Performance-based bonus

Job summary

Subsig is seeking an Agentic Fullstack Engineer to design, build, and deploy AI-powered agentic systems on a modern Next.js and Laravel stack. You will bridge intelligent automation with reliable product engineering, crafting APIs, interfaces, and agent pipelines that power the core platform.

This role requires delivering production-grade agentic workflows, collaborating with product and operations, and contributing to robust, scalable frontend and backend systems.

Qualifications

• 3+ years of professional full-stack development experience.
• Proficiency with React and Next.js including App Router, server components, and TypeScript.
• Experience with Laravel PHP backend, MySQL/PostgreSQL databases, and Redis.
• Hands-on with LLM APIs, agent patterns, and prompt engineering is a plus.
• Strong Git, CI/CD, and Docker experience; familiar with cloud platforms like AWS.

Responsibilities

• Design and build agentic workflows using LLM APIs integrated into Laravel services.
• Develop full-stack features across Next.js frontend and Laravel backend.
• Architect orchestration logic: task routing, tool-calling, memory management, reasoning.
• Build RESTful APIs and webhooks for agent pipelines and frontend clients.
• Implement SSR/SSG and App Router patterns for UX and performance.
• Create dashboards to monitor and configure agents.
• Integrate third-party tools and APIs into agentic workflows.

Skills

React

Next.js

TypeScript

Tailwind

REST APIs

Streaming

Education

Bachelor's degree

Tools

Laravel

PHP 8.x

MySQL

PostgreSQL

Redis

Docker

CI/CD

AWS

Job description

Subsig is seeking an Agentic Fullstack Engineer to design, build, and deploy AI-powered agentic systems on a modern Next.js and Laravel stack. You will bridge intelligent automation with reliable product engineering, crafting APIs, interfaces, and agent pipelines that power the core platform.

This role requires delivering production-grade agentic workflows, collaborating with product and operations, and contributing to robust, scalable frontend and backend systems.