Greymatter Innovationz helps you stay digitally relevant across domains, technologies, and skillsets, every day.
We are looking for:

Full-Stack Developer – AI-Enabled Applications | 3–5 Years
Location: Mexico/ LATAM - Remote
Duration: Long Term
Role Summary
The Full-Stack Developer will work within product engineering teams to develop and enhance web-based applications and integrate AI-enabled capabilities into existing products and services. The role requires solid full-stack engineering skills with practical exposure to LLM-based services, data-intensive applications, and geospatial technologies.

Key Responsibilities
Develop and maintain full-stack applications using Java/Spring Boot and React or Angular.
Design and integrate REST APIs and microservices.
Develop Python components/scripts for AI, data and service integrations.
Integrate LLM/AI services into application workflows, including structured responses, RAG and tool/function calling.
Support integration with agent-based services and MCP-based interfaces where applicable.
Work with relational,



vector and graph-oriented data sources.
Develop application features involving geospatial data, maps, location data and spatial queries.
Build and deploy services on AWS using containerized/cloud-native environments.
Develop unit, API and integration tests and support CI/CD pipelines.
Troubleshoot application, integration and production issues.

Required Skills
~3–5 years of full-stack software development experience.
~ Java, Spring Boot, REST APIs and microservices.
~ React or Angular with JavaScript/TypeScript.
~ Python working knowledge.
~ SQL/PostgreSQL and data modelling fundamentals.
~ AWS, Docker, Kubernetes and Git/CI-CD.
~ Practical exposure to LLM APIs and AI-enabled application development.
~ Understanding of RAG, embeddings/vector search and agent/tool integration.
~ Familiarity with geospatial data/APIs, GeoJSON and spatial queries.

Desirable
PostGIS or similar spatial database.
Neo4j, Amazon Neptune or

📌 Remote Full Stack Engineer (Ciudad de México)
🏢 Greymatter Innovationz
📍 Ciudad de México