Senior Mern Stack Developer Jobs in Orlando, FL (NOW HIRING)

Please pay close attention to the Basic Requirements as well as preferred skills highlighted in Green below.
Work location: Orlando, Anaheim, Glendale, Seattle (Orlando, FL is preferred)
Able to source the 4 main Disney hubs - Orlando, FL, Anaheim, CA, Glendale, CA, Seattle, WA; Candidate must be able to come onsite to a Disney hub if needed by the team, onsite requirement subject to change. Orlando, FL is preferred
INTERNAL NOTES:
Title: Senior Full Stack Developer
Ideal Start Date: ASAP
Duration of Assignment: 11+ months
Top 3 skillsets needed: LLMs, AI
Interview Schedule/Availability: Telephone followed by zoom
Misc. Info: Must give last four SSN, Birth mm/dd and email address
Make sure to answer these questions:
Please add the candidate's Middle Initial.
IF it says above that the role has OT, please put in the OT (1.5) rate and DT (2) rates next to the regular rate.
Has this candidate been submitted by us to Disney in the past?
If so, is the attached resume new or the same one we used last submittal?
Have they interviewed for Disney in the past:
Have they worked for Disney in the past:
As a Contractor or as a FTE?
When and who was their manager?
EXTERNAL JOB DESCRIPTION:
Senior Full Stack Developer, AI Applications & LLM Platform
We seek a Senior Full Stack Developer to architect and deliver a scalable API platform that abstracts foundation LLMs (e.g., Gemini, OpenAI, AWS Bedrock) for seamless integration into enterprise applications. You'll focus on full-stack development, enabling cross-functional teams to leverage AI capabilities without direct model fine-tuning.
Key Responsibilities
AI Platform Development
• Design and build a unified API platform to abstract LLM providers (e.g., Gemini, OpenAI, AWS Bedrock), ensuring seamless integration, scalability, and backward compatibility.
• Develop full-stack applications (frontend, backend, APIs) that democratize LLM access for internal developers, prioritizing ease of use and security.
• Implement monitoring, analytics, and governance tools to track API performance, usage metrics, and compliance with ethical AI standards.
Technical Execution
• Collaborate with cross-functional teams to translate business needs into technical requirements and deliver high-quality solutions.
• Optimize API latency, cost, and reliability across hybrid-cloud environments (AWS, Azure, GCP).
• Stay ahead of LLM advancements (e.g., RAG, agent frameworks) and evaluate their applicability to Disney's ecosystem.
• Identify reusability and contribute to client SDK, libraries.
• Write Technical Documentation for end users and other engineers.
• Triage issues and provide solutions
• Code reviews, Unit testing
Agile Delivery
• Work within enterprise Agile frameworks, leveraging tools like Jira for task management and sprint planning.
• Contribute to CI/CD pipelines using Git, Nexus, Pypi, Harness. and cloud-native deployment workflows
Basic Qualifications
• 10+ years in full-stack development with Python, and RESTful APIs.
• 5+ years building AI/ML solutions, including LLM integration (e.g., OpenAI, Vertex AI) and orchestration tools (e.g., LangChain, Semantic kernel).
• Integrating databases into applications for use with AI/LLM
• Familiarity with TypeScript, React/Node.js, Angular, etc.
• Able to create and implement spikes stories in Junpyer NoteBooks
• Expertise in cloud platforms (AWS, Azure, GCP) and containerization (Docker/Kubernetes).
• Proficiency with databases - MongoDB, Vector Databases and Snowflake.
• Experience working in a highly collaborative Git environment and understanding PR, forking, merging, and building applications using tools such as Git, terraform, and Harness.
• Experience working in enterprise Agile environments with tools like Jira.
• Unit Testing - Pytest
Preferred Qualifications
• Track record of delivering enterprise-scale API platforms that abstract complex systems.
• Familiarity with LLM ops (prompt engineering, RAG, caching strategies) and monitoring tools
• Contributions to open-source software projects, particularly in AI/ML or developer tools.
• Experience with observability frameworks (OpenTelemetry, Appdynmics, Splunk).
• UI Experience a Plus
Required Education BA in Comp Sci, Engineering, or related, or equivalent exp