Senior Full-Stack AI & Geospatial Apps Engineer

Trinnex; Towson (MD); On-site; USD 102,000 - 179,000; Full time

Job summary

Trinnex is seeking a Senior Full Stack Developer to join its Digital Solutions team. You will work on modern applications that combine sensor/IoT data, geospatial technologies, ML, and AI-powered agent systems to address water engineering and environmental challenges.

You will influence technical direction across the full stack, collaborate with a cross-functional team, and build scalable, production-ready solutions with a focus on reliability and performance.

Qualifications

• Bachelor's degree.
• 5 years of related experience.
• Equivalent additional directly related experience will be considered in lieu of a college degree.
• Domestic and/or international travel may be required.
• The frequency of travel is contingent on specific duties, responsibilities, and the essential functions of the position, which may vary depending on workload and project demands.

Responsibilities

• Design, develop, and maintain scalable frontend and back-end applications using modern frameworks and architectures.
• Build, integrate, and optimize REST, GraphQL, and other APIs to support secure, high performing systems.
• Apply best practices in code quality, security, performance optimization, and testing throughout the development lifecycle.
• Deploy applications through CI/CD pipelines and partner with DevOps teams to support scalability, monitoring, and production readiness.
• Troubleshoot and resolve complex issues across the application stack.
• Collaborate with developers, designers, DevOps, and domain experts on solution design and feature delivery.
• Conduct code reviews and contribute to continuous improvement of engineering practices.
• Mentor and support junior developers across frontend, backend, and integration work.

Skills

Full stack

React

C#/.NET

TypeScript

API design

Geospatial tech

AI/Agent systems

RAG

Agent orchestration

A2A communication

CI/CD

Education

Bachelor's degree

Tools

Kubernetes

CI/CD pipelines

Google Cloud Platform (GCP)

Job description

Trinnex is seeking a Senior Full Stack Developer to join its Digital Solutions team. You will work on modern applications that combine sensor/IoT data, geospatial technologies, ML, and AI-powered agent systems to address water engineering and environmental challenges.

You will influence technical direction across the full stack, collaborate with a cross-functional team, and build scalable, production-ready solutions with a focus on reliability and performance.