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. - Neo