Senior Full-Stack Engineer: AI, Geospatial & Agent Systems

Trinnex; Essex (VT); On-site; USD 102,000 - 179,000; Full time

Job summary

Trinnex is seeking a Senior Full Stack Developer to join the Digital Solutions team. You’ll work on modern applications that integrate sensor/IoT data, geospatial tech, and AI-powered agents to address real-world engineering challenges.

You’ll design and build scalable frontend and backend systems, develop REST/GraphQL APIs, implement CI/CD, and mentor junior developers while helping shape technical direction and delivering production-ready solutions.

Qualifications

• 5 years of related experience in full stack development.
• Bachelor’s degree required; equivalent experience considered.
• Experience with front-end and back-end technologies and APIs.

Responsibilities

• Design, develop, and maintain scalable frontend and backend applications.
• Build and optimize REST, GraphQL APIs for high performance systems.
• Contribute to AI-enabled, agent-based features and workflows.
• Collaborate across teams; mentor junior developers.
• Support CI/CD pipelines and production readiness.

Skills

Full stack

React

C#/.NET

TypeScript/Node.js

API design

Geospatial

Agent systems

RAG patterns

A2A comms

Cloud platforms

Kubernetes

CI/CD

GCP

Education

Bachelor's degree

Tools

Kubernetes

Mapbox

PostGIS

ESRI

GCP

Next.js

Express

Node.js

Job description

Trinnex is seeking a Senior Full Stack Developer to join the Digital Solutions team. You’ll work on modern applications that integrate sensor/IoT data, geospatial tech, and AI-powered agents to address real-world engineering challenges.

You’ll design and build scalable frontend and backend systems, develop REST/GraphQL APIs, implement CI/CD, and mentor junior developers while helping shape technical direction and delivering production-ready solutions.