Senior Full-Stack AI & Geospatial Engineer

Trinnex; San Diego (CA); On-site; USD 102,000 - 179,000; Full time

Job summary

Trinnex in San Diego is seeking a Senior Full Stack Developer to join our Digital Solutions team. You will work on modern, high‑impact applications uniting sensor data, geospatial tech, ML, and AI-powered agents to solve environmental challenges.

You will help shape next‑generation intelligent applications, including RAG, agent orchestration, and A2A communication, across the full stack and in collaboration with a cross‑functional team.

Qualifications

• Bachelor's degree.
• 5 years of related experience.
• Equivalent additional directly related experience will be considered in lieu of a college degree.

Responsibilities

• Design, develop, and maintain scalable frontend and back-end applications.
• Build, integrate, and optimize REST, GraphQL, and other APIs.
• Contribute to AI enabled features and agent-based systems.
• Support RAG, vector data access, and contextual retrieval strategies.
• Collaborate on architectures enabling agent orchestration and A2A communication.
• Develop automated testing and CI/CD pipelines; partner with DevOps teams.
• Mentor junior developers across frontend, backend, and integration work.

Skills

Full stack web development

React with Context API and Hooks

APIs design REST GraphQL

Geospatial technologies ESRI PostGIS

Agent-based systems

RAG patterns A2A communication

CI/CD concepts

Cloud platforms

Education

Bachelor's degree

Tools

React

C#/.NET

JavaScript/TypeScript

Node.js

Next.js

Express

ESRI

PostGIS

Mapbox

CI/CD tools

Job description

Trinnex in San Diego is seeking a Senior Full Stack Developer to join our Digital Solutions team. You will work on modern, high‑impact applications uniting sensor data, geospatial tech, ML, and AI-powered agents to solve environmental challenges.

You will help shape next‑generation intelligent applications, including RAG, agent orchestration, and A2A communication, across the full stack and in collaboration with a cross‑functional team.