Senior Full Stack AI Engineer

Job Title: Senior Full Stack AI Engineer (Solution Architecture)

Key Skills: Solution Architecture, Generative AI, Agentic AI, LangGraph, RAG, Python, FastAPI, Node.js, React, Azure, AWS, Kubernetes, Terraform

Experience: Senior Level.

Location: Costa Rica.

Mode: Remote.

We at Coforge are hiring Senior Full Stack AI Engineer (Solution Architecture) (#006fu00000aq9YlAAI-1) with the following skill set.

Key Responsibilities

• Design and implement performant, resilient, and scalable cloud-native SaaS applications using microservice architectures, owning technical decisions across application, data, infrastructure, and deployment layers.

• Build autonomous AI agents using LangGraph and advanced Graph-RAG pipelines, integrating engineering tools, simulators, databases, knowledge graphs, and other enterprise knowledge sources.

• Develop high-performance, low-latency Python services using FastAPI and architect cloud infrastructure on Azure and/or AWS using Docker, Kubernetes, Terraform, and Ansible.

• Partner with engineering, product, sales, customer, and domain teams to guide architectural decisions, document solution architectures, and rapidly deliver reliable solutions while maintaining code quality and engineering standards.

Required Skills & Qualifications

• Bachelor’s degree in Computer Science or a related STEM field.

• Strong experience designing and implementing scalable, resilient, production-grade applications using microservice architecture.

• Strong experience with AI/ML and agentic frameworks such as LangChain, LangGraph, AutoGen, CrewAI, or similar technologies.

• Experience building autonomous agents, RAG solutions, and AI systems with safeguards for accuracy, traceability, and reliability.

• Strong experience with AI-assisted development tools such as Claude Code and GitHub Copilot, including harness engineering principles.

• Proven experience with specification-driven development (SDD) methodologies.

• Experience with Azure and/or AWS, Docker, Kubernetes, Terraform, and Ansible.

• Experience with relational and NoSQL databases, including technologies such as SQL Server, PostgreSQL, and MongoDB.

• Strong proficiency in one or more of the following technologies: Node.js, Python, or React.

• Advanced English communication skills with the ability to influence technical and cross-functional stakeholders.

Preferred Skills:

• Hands-on UI development experience with React.

• Experience developing high-performance APIs using Python and FastAPI.

• Prior software development experience within the Oil & Gas industry.

• AI-related