Senior Full-Stack Engineer for AI-Driven Water Solutions

Trinnex Inc.; United States; On-site; USD 102,000 - 179,000; Full time

Job summary

Trinnex Inc. is seeking a Senior Full Stack Developer to join our Digital Solutions team.

You’ll work on modern, high‑impact applications that integrate sensor and IoT data, geospatial tech, ML, and AI‑driven agent systems to tackle real‑world engineering challenges. You will design, develop, and deploy scalable frontend and backend solutions, build REST/GraphQL APIs, apply best practices for security and performance, and collaborate across cross‑functional teams while mentoring junior

Qualifications

• Bachelor's degree or equivalent experience.
• 5 years of related experience in full stack development.
• Experience with React, .NET/C#, and TypeScript.
• Familiarity with geospatial data and APIs.
• Ability to design scalable APIs and systems.

Responsibilities

• Design, develop, and maintain scalable frontend and back-end apps.
• Build and optimize REST/GraphQL APIs.
• Contribute to AI-enabled agent-based features and systems.
• Collaborate across cross-functional teams and mentor juniors.
• Ensure code quality, security, and testing throughout the lifecycle.

Skills

Full stack development

React

C#/.NET

TypeScript/Node.js

API design

Geospatial tech

AI/ML concepts

Agent-based systems

Problem solving

Communication

Education

Bachelor's degree

Tools

ESRI

PostGIS

Mapbox

Kubernetes

GCP

CI/CD

Docker

Job description

Trinnex Inc. is seeking a Senior Full Stack Developer to join our Digital Solutions team.

You’ll work on modern, high‑impact applications that integrate sensor and IoT data, geospatial tech, ML, and AI‑driven agent systems to tackle real‑world engineering challenges. You will design, develop, and deploy scalable frontend and backend solutions, build REST/GraphQL APIs, apply best practices for security and performance, and collaborate across cross‑functional teams while mentoring junior