Senior Full Stack Engineer: AI & GeoSpatial Platforms

Trinnex; West Jordan (UT); On-site; USD 102,000 - 179,000; Full time

Job summary

Trinnex is seeking a Senior Full Stack Developer to join our Digital Solutions team in Utah. You’ll work on modern applications that combine sensor/IoT data, geospatial tech, machine learning, and AI-powered agent systems to address real-world engineering challenges.

You’ll shape architectures, collaborate with a cross‑functional team, and deliver scalable, production‑ready software. The role emphasizes building across the stack with React on the frontend, C#/.NET on the backend, and API design,

Qualifications

• Bachelor's degree.
• 5 years of related experience.

Responsibilities

• Design, develop, and maintain scalable frontend and back‑end applications.
• Build, integrate, and optimize REST, GraphQL, and other APIs.
• Apply best practices in code quality, security, performance optimization, and testing.
• Develop AI-enabled or agent-based features and integrate with RAG technologies.
• Mentor junior developers and collaborate across cross‑functional teams.

Skills

Full stack development

React

C#/.NET

JavaScript/TypeScript

Node.js

Next.js

Express

API design

Geospatial tech

Problem solving

Education

Bachelor's degree

Tools

React

C#/.NET

Node.js

Next.js

Express

REST/GraphQL APIs

ESRI

PostGIS

Mapbox

Job description

Trinnex is seeking a Senior Full Stack Developer to join our Digital Solutions team in Utah. You’ll work on modern applications that combine sensor/IoT data, geospatial tech, machine learning, and AI-powered agent systems to address real-world engineering challenges.

You’ll shape architectures, collaborate with a cross‑functional team, and deliver scalable, production‑ready software. The role emphasizes building across the stack with React on the frontend, C#/.NET on the backend, and API design,