Among computer and information research scientists, AI is already used for a large share of the tasks. Measured exposure for computer and information research scientists: 34% (high).

Share of this job’s tasks that AI is already used for at work, from real usage. It is not a forecast of job loss, and a low number means no use seen yet. Source: Anthropic Economic Index.

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About the job

Job Description

It’s about innovation and creation.

Are you described as someone with an inquisitive mind and an innovative personality? Are you fascinated by the power of AI and how it can help make lives better? Does solving problems and ensuring top-quality systems excite you? If so, being an Engineer III – AI with Frost could be for you.

At Frost, it’s about more than a job. It’s about having a flourishing career where you can thrive, both in and out of work. At Frost, we’re committed to fostering an environment that reflects our values and encourages team members to be the best they can be. In joining our adaptable, integrity-driven team, you’ll become part of Frost’s over 150-year legacy of providing unparalleled banking services.

Who you are:

As an Engineer III - AI , you believe in using technology to do the right thing. You thrive on designing thoughtful, intelligent workflows and are excited by the future of AI. In this role, you will lead technical efforts on AI reliability, bias mitigation, and adrift detection. You believe in effective communication and will have the opportunity to address potential problems with solutions to complex issues. More than that, this role is about constant improvement and doing so with our signature all-win approach in mind.

What you’ll do:

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

What you’ll need:

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

Additional Preferred Skills:

Experience creating reusable agent libraries or co-pilots

Open-source contributions to AI frameworks or tooling

Experience with tools like LangGraph, CrewAI, or Autogen

Our Benefits:

At Frost, we care about your health, your family, and your future and strive to have our benefits reflect that. This includes:

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!

Since 1868, Frost has dedicated their expertise to provide exceptional banking, investment, and insurance services to businesses and individuals throughout Texas. Frost is one of the 50 largest U.S. banks by asset size and is a leader in banking customer satisfaction. At Frost, it’s about being part of something bigger. If this sounds like you, we encourage you to apply and see what’s possible at Frost.