Senior Full Stack Engineer — AI, Geospatial & Agent Systems

Trinnex; Spokane (WA); On-site; USD 102,000 - 179,000; Full time

Job summary

Trinnex is seeking a Senior Full Stack Developer to join our growing Digital Solutions team. You’ll work on modern, high-impact applications that bring together sensor and IoT data, geospatial technologies, ML, and AI-powered agent systems to solve real-world engineering and environmental challenges.

You’ll help shape next-generation intelligent applications, including systems that use autonomous agents, RAG, and agent orchestration frameworks.

Qualifications

• Bachelor's degree.
• 5 years of related experience.
• Equivalent additional directly related experience considered in lieu of a college degree.
• Domestic and/or international travel may be required.

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, testing.
• Develop AI-driven features, including agent-based workflows and RAG components.
• Support CI/CD deployments and DevOps collaborations.
• Mentor junior developers across frontend, backend, and integration work.

Skills

Full stack development

React

C#/.NET

JavaScript/TypeScript

API design

Geospatial tech

Agent-based systems

RAG

A2A communication

ML/AI

Education

Bachelor's degree

5 years related experience

Tools

ESRI

PostGIS

Mapbox

Kubernetes

GCP

Job description

Trinnex is seeking a Senior Full Stack Developer to join our growing Digital Solutions team. You’ll work on modern, high-impact applications that bring together sensor and IoT data, geospatial technologies, ML, and AI-powered agent systems to solve real-world engineering and environmental challenges.

You’ll help shape next-generation intelligent applications, including systems that use autonomous agents, RAG, and agent orchestration frameworks.