Staff Engineer - AI
Frost Bank6 months ago
San Antonio, TX, United States
Hybrid
Full-time
Junior Level (1-3 years)
Job Description
Position Overview
It’s about process, progress, and people. As a Staff Engineer – AI at Frost, you will be a subject matter expert driving technical efforts in AI reliability, bias mitigation, and drift detection. You will architect intelligent systems and innovative workflows, collaborating with cross-functional teams to translate business needs into secure and scalable solutions. At Frost, a legacy spanning over 150 years, you’ll join a team committed to excellence, integrity, and fostering an environment where you can grow both personally and professionally.
Key Responsibilities
- Architect intelligent systems and workflows involving agentic behavior and LLM decision-making
- 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 rather than just a code implementer
- Evaluate agent behavior using AI principles such as fairness, reliability, explainability, and safety
- Optimize performance of agentic systems with caching, throttling, and fallback strategies
- Mentor engineers on LLM prompting, agent decomposition, and tool design best practices
- Oversee the full lifecycle of AI-powered systems from architecture to optimization
- Provide technical leadership and mentorship to software developers and AI engineers
- Shape and execute the AI platform roadmap focusing on inference engines, document intelligence, and conversational agents
- Partner with Product, Data Science, Security, and Compliance to translate business needs into scalable solutions
- Drive hands-on implementation of microservices, APIs, and real-time AI features while fostering best practices
- Monitor system health and optimize production systems for reliability, latency, and security
- Research and pilot new AI technologies, frameworks, and methods to enhance capabilities
- Always take action using Integrity, Caring, and Excellence to achieve optimal outcomes
Required Qualifications
- Bachelor’s in Computer Science, Data Science, or a related field
- 6+ years of experience with enterprise-grade AI/ML systems
- Deep understanding of event-driven design, API orchestration, prompt engineering, tool orchestration, and system modularity
- Strong skills in prompt engineering, memory and context handling, and agent loop optimization
- Extensive experience with AI/ML tools such as PyTorch, TensorFlow, MLflow, Hugging Face Transformers, FastAPI, LangChain, vector databases, and agent loop architectures
- Familiarity with microservices, container technologies (Docker/Kubernetes), and API architectures
- Ability to integrate LLMs and ML models into critical systems securely and at scale
- Proficiency in Python (with ML frameworks) and Java/TypeScript for microservices
- Experience leading teams in applying LLMs and autonomous agents to real-world problems
Benefits & Perks
- 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 an Employee Assistance Program
- Referral bonus program and more!
Required Skills
API orchestration
Java/TypeScript
bias mitigation
agent loop architecture
LLM decision-making
tool orchestration
AI reliability
microservices
memory and context handling
Docker/Kubernetes
drift detection
Python
prompt engineering