Senior Full-Stack Engineer: AI, IoT & Geospatial

Trinnex; Bellevue (NE); 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 Bellevue, Nebraska. You will design and build scalable frontend and backend systems that integrate sensor/IoT data, geospatial information, and AI-enabled workflows.

Expect to work across the stack, from UI to services, with modern frameworks and APIs, in a production-focused environment. Ideal candidates have 5+ years of experience and a Bachelor’s degree, strong React, C#/.NET, and TypeScript skills, plus

Qualifications

• Bachelor's degree.
• 5+ years of related experience.
• Strong experience with React, .NET, and Node.js/TypeScript.
• Knowledge of geospatial tools (ESRI, PostGIS, Mapbox).
• Experience designing scalable APIs and systems.

Responsibilities

• Design, develop, and maintain scalable frontend and back-end applications.
• Build, integrate, and optimize REST/GraphQL APIs.
• Apply best practices for security, performance, and testing.
• Contribute to AI-enabled features and agent-based components.
• Support CI/CD pipelines and DevOps collaboration.
• Mentor juniors and conduct code reviews.

Skills

Full stack design

React

C#/.NET

TypeScript/Node.js

API design

Geospatial (ESRI/PostGIS/Mapbox)

AI/Agent systems

RAG patterns

A2A communication

Problem solving

Education

Bachelor's degree

Tools

React

Node.js

C#/.NET

Job description

Trinnex is seeking a Senior Full Stack Developer to join our Digital Solutions team in Bellevue, Nebraska. You will design and build scalable frontend and backend systems that integrate sensor/IoT data, geospatial information, and AI-enabled workflows.

Expect to work across the stack, from UI to services, with modern frameworks and APIs, in a production-focused environment. Ideal candidates have 5+ years of experience and a Bachelor’s degree, strong React, C#/.NET, and TypeScript skills, plus