Senior AI Engineer II

Seeking a Senior AI Engineer II for a full-time opportunity in Phoenix, AZ with a leading digital payments and financial technology organization. This role will focus on building production-grade AI applications utilizing Python, Agentic AI, Large Language Models (LLMs), RAG architecture, agent orchestration frameworks, cloud technologies (AWS/Google Cloud Platform), and backend APIs. The ideal candidate will help deliver both internal and customer-facing AI solutions on an enterprise scale.
What makes this opportunity unique? This team is focused on building real AI products, not research projects or proof-of-concepts. You'll work directly on multiple enterprise AI initiatives centered around Agentic AI, helping deliver intelligent solutions that impact both internal operations and customer experiences. This is an excellent opportunity for an engineer who enjoys building production AI systems and wants to work on cutting-edge AI initiatives within a technology-driven environment.
Required Skills & Experience
Strong Python development experience
Experience building Agentic AI applications
Experience working with Large Language Models (LLMs)
Experience implementing RAG (Retrieval-Augmented Generation) solutions
Experience with agent orchestration frameworks
Desired Skills & Experience
Customer-facing product experience
React and/or TypeScript
Mobile development experience (iOS, Android, Swift, Kotlin)
Fintech or regulated industry experience
AI evaluation, monitoring, or observability experience
What You Will Be Doing
Tech Breakdown

• 40% Agentic AI Development
• 30% LLM & RAG Solutions
• 20% API & Backend Development
• 10% Cloud Infrastructure & AI Operations

Daily Responsibilities
Build and deploy production AI applications
Design and implement Agentic AI workflows and orchestration solutions
Develop LLM and RAG-based applications
Build APIs and backend services supporting AI products
Collaborate with product and engineering teams to deliver AI capabilities
The Offer
You will receive the following benefits:

• Medical, Dental, and Vision Insurance
• Vacation Time
• Stock Options
• Eligible for salary bonus
• PTO & Paid Holidays
• 401(k) with Company Match
• Strong Growth & Leadership Opportunity

Applicants must be currently authorized to work in the US on a full-time basis now and in the future.