Senior Full-Stack AI & Geospatial Engineer

Trinnex; Kaneohe (HI); On-site; USD 120,000 - 180,000; Full time

Job summary

Trinnex is hiring a Senior Full Stack Developer to build modern applications that fuse sensor/IoT data, geospatial tech, ML and AI-powered agents. You’ll work across the full stack, implement secure APIs, and help shape intelligent, scalable solutions for public sector clients.

Expect collaboration, mentorship, and opportunities to influence technical direction. The role requires 5 years of related experience and a Bachelor’s degree, with travel as needed.

Qualifications

• Bachelor’s degree required; 5 years of related experience preferred.
• Experience designing and developing full stack web applications.
• Strong knowledge of modern frontend and backend frameworks.

Responsibilities

• Design, develop, and maintain scalable frontend and backend applications.
• Build and optimize REST and GraphQL APIs for secure, high-performance systems.
• Contribute to AI-enabled, agent-based features and RAG workflows.
• Collaborate across teams, review code, and mentor junior developers.

Skills

Full stack development

React

C#/.NET

TypeScript/Node.js

API design

Geospatial tech

Agentic systems

RAG patterns

A2A communication

AI tools

Continuous learning

Education

Bachelor's degree

Tools

ESRI

PostGIS

Mapbox

Job description

Trinnex is hiring a Senior Full Stack Developer to build modern applications that fuse sensor/IoT data, geospatial tech, ML and AI-powered agents. You’ll work across the full stack, implement secure APIs, and help shape intelligent, scalable solutions for public sector clients.

Expect collaboration, mentorship, and opportunities to influence technical direction. The role requires 5 years of related experience and a Bachelor’s degree, with travel as needed.