Senior Full-Stack AI & Geospatial Engineer

Trinnex; Rockford (IL); On-site; USD 102,000 - 179,000; Full time

Job summary

Trinnex is seeking a Senior Full Stack Developer to join its Digital Solutions team in the United States. You will work on modern applications combining sensor/IoT data, geospatial tech, ML, and AI-powered agents to solve real-world engineering challenges.

Expect to influence architecture while delivering scalable, production-ready software. You will design and implement full stack solutions across frontend and backend, build and optimize APIs, and contribute to agent-based workflows and

Qualifications

• Bachelor's degree required; 5 years of related experience.
• Frontend: React with Context API and Hooks.
• Backend: C#/.NET and JavaScript/TypeScript (Node.js, Next.js, Express).
• API design, data integration, and system architecture expertise.
• Geospatial tech: ESRI, PostGIS, Mapbox.
• Experience with AI agent-based systems and RAG patterns.
• Strong problem-solving and collaborative skills.

Responsibilities

• Design, develop, and maintain scalable frontend and back-end applications.
• Build, integrate, and optimize REST, GraphQL, and other APIs.
• Develop AI-enabled features including agent-based workflows.
• Collaborate with cross-functional teams to deliver production-ready solutions.
• Mentor junior developers and contribute to engineering best practices.

Skills

Full stack development

React

C#/.NET

TypeScript/Node.js

API design

Geospatial tech

Problem solving

Communication

AI agent systems

RAG concepts

AI tools

Education

Bachelor's degree

5 years experience

Tools

ESRI

PostGIS

Mapbox

Kubernetes

GCP

Job description

Trinnex is seeking a Senior Full Stack Developer to join its Digital Solutions team in the United States. You will work on modern applications combining sensor/IoT data, geospatial tech, ML, and AI-powered agents to solve real-world engineering challenges.

Expect to influence architecture while delivering scalable, production-ready software. You will design and implement full stack solutions across frontend and backend, build and optimize APIs, and contribute to agent-based workflows and