Senior Full-Stack AI & Geo Engineer

Able Too Work; Manchester, Northern (NH, KY); Hybrid; USD 120,000 - 180,000; Full time

Job summary

Trinnex is seeking a Senior Full Stack Developer to join our Digital Solutions team. You will build modern applications uniting sensor/IoT data, geospatial tech, ML, and AI-powered agents to solve engineering and environmental challenges.

You will design and implement scalable frontend and backend systems, integrate REST/GraphQL APIs, and collaborate across the cross-functional team to shape technical direction while delivering production-ready solutions.

Qualifications

• Bachelor's degree (or equivalent).
• 5+ years related experience.
• Experience with full stack web applications.

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 and RAG.
• Deploy applications via CI/CD and support production readiness.
• Mentor junior developers and collaborate across teams.

Skills

Full stack development

React

C#/.NET

Node.js

TypeScript

API design

Geospatial tech

AI and agents

RAG

MCP

A2A communication

Cloud familiarity

Education

Bachelor's degree

5 years experience

Tools

ESRI

PostGIS

Mapbox

Job description

Trinnex is seeking a Senior Full Stack Developer to join our Digital Solutions team. You will build modern applications uniting sensor/IoT data, geospatial tech, ML, and AI-powered agents to solve engineering and environmental challenges.

You will design and implement scalable frontend and backend systems, integrate REST/GraphQL APIs, and collaborate across the cross-functional team to shape technical direction while delivering production-ready solutions.