Frost · 1 day ago
Engineer III - AI
San Antonio, TX
Full-time
Hybrid
Mid, Senior Level
4+ years expFrost is a leading bank dedicated to providing exceptional banking, investment, and insurance services. They are seeking an Engineer III - AI who will lead technical efforts on AI reliability, bias mitigation, and drift detection while designing intelligent systems and workflows.
Banking
No H1B
Responsibilities
Design and architect intelligent systems and workflows that leverage agentic behavior and LLM decision-making capabilities
Drive design sessions for agent loop architectures, tool orchestration, and task planning
Lead technical efforts on AI reliability, bias mitigation, and drift detection
Collaborate with product and design leaders to define outcomes and performance metrics
Act as a system designer and workflow architect, not just a code implementer
Evaluate agent behavior using AI principles (fairness, reliability, explainability, safety)
Optimize performance of agentic systems with caching, throttling, and fallback strategies
Mentor engineers in best practices for LLM prompting, agent decomposition, and tool design
Always take action using Integrity, Caring, and Excellence to achieve all-win outcomes
Qualification
Required
Bachelor's in Computer Science, Data Science, or related field
4+ years of experience with enterprise-grade AI/ML systems
Deep understanding of event-driven design, API orchestration, prompt engineering, tool orchestration, planner/verifier roles, and system modularity
Strong skills in prompt engineering, memory and context handling, and agent loop optimization
Experience leading teams in applying LLMs and autonomous agents to real-world problems
Strong experience with Python, FastAPI, LangChain, vector databases, and agent loop architectures
Excellent written and verbal communication skills
Proficient in Microsoft computer applications
Preferred
Experience creating reusable agent libraries or co-pilots
Open-source contributions to AI frameworks or tooling
Experience with tools like LangGraph, CrewAI, or Autogen
Benefits
Medical, dental, vision, long-term disability, and life insurance
401(k) matching
Generous holiday and paid time off schedule
Tuition reimbursement
Extensive health and wellness programs, including our Employee Assistance Program
Referral bonus program + more!
Company
Frost
Frost provides banking, investments, and insurance services to businesses and individuals throughout Texas.
5001-10000 employees
Funding
Current Stage
Public CompanyTotal Funding
unknown1978-01-13IPO
Leadership Team
Phillip Green
Chairman and Chief Executive Officer
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