Senior Full-Stack Engineer: AI, IoT & Geo

Trinnex; Town of Woodbury (NY); On-site; USD 120,000 - 170,000; Full time

Job summary

Trinnex is seeking a Senior Full Stack Developer in New York to join the Digital Solutions team. You will work on modern applications that bring together sensor/IoT data, geospatial technologies, machine learning, and AI-powered agent systems to solve real-world engineering challenges.

You will help shape the next generation of intelligent applications, including systems with RAG and agent orchestration, collaborating with a cross-functional team and building secure, scalable APIs while driving

Qualifications

• Bachelor's degree in a related field or equivalent experience.
• Minimum 5 years of relevant software development experience.
• Experience with full stack development in cloud environments is required.

Responsibilities

• Design, develop, and maintain scalable front-end and back-end applications.
• Build and optimize REST/GraphQL APIs for high performance.
• Contribute to AI-enabled features, agent-based workflows, and RAG integrations.
• Lead testing, deployments, and CI/CD; collaborate across teams and mentor juniors.

Skills

Full stack development

React/Context API & Hooks

C#/.NET

JavaScript/TypeScript

API design (REST/GraphQL)

Geospatial tech (ESRI/PostGIS/Mapbox)

AI/Agent-based systems

CI/CD & DevOps

Problem solving

Education

Bachelor's degree

Tools

React

Node.js

Next.js

Express

C#/.NET

GIS tools (ESRI, PostGIS, Mapbox)

Job description

Trinnex is seeking a Senior Full Stack Developer in New York to join the Digital Solutions team. You will work on modern applications that bring together sensor/IoT data, geospatial technologies, machine learning, and AI-powered agent systems to solve real-world engineering challenges.

You will help shape the next generation of intelligent applications, including systems with RAG and agent orchestration, collaborating with a cross-functional team and building secure, scalable APIs while driving