Generative AI & ML Engineer — FinTech Innovator

FIS Management Services; Jacksonville (FL); On-site; USD 120,000 - 180,000; Full time

Benefits offered by this job

Internal career growth

Innovate in fintech

Inclusive team atmosphere

Professional and personal development

Community involvement

Job summary

FIS is seeking an Artificial Intelligence and Machine Learning Engineer to design and build generative AI and agent-based solutions used across the organization. You will develop applications powered by large language models, create automated workflows, connect AI systems with enterprise platforms, and evaluate solutions for accuracy, reliability and safety.

You will join a team of solution architects, data scientists and ML engineers focused on delivering valuable AI solutions.

Qualifications

• At least four years working with artificial intelligence, generative artificial intelligence or agent-based systems.
• Hands-on experience with large language models, prompting techniques, structured outputs, model routing, context management and memory management.
• Strong Python skills and experience with machine learning frameworks such as scikit-learn, TensorFlow, PyTorch, Keras or Pandas.
• Experience with retrieval-augmented generation, vector databases, hybrid retrieval patterns and the evaluation of generative artificial intelligence systems.
• Experience building and deploying RESTful services with Flask or FastAPI and working with AWS, Google Cloud Platform or Microsoft Azure.

Responsibilities

• Design and build generative artificial intelligence applications using open and proprietary large language models.
• Develop agent-based systems that use planning, memory, tools and orchestration to complete complex tasks.
• Create multi-agent, human-in-the-loop and autonomous workflows.
• Integrate artificial intelligence solutions with enterprise platforms, application programming interfaces and business workflows.
• Evaluate and improve model and system performance, including accuracy, grounding, reliability and safety.

Skills

Python

ML

REST APIs

AWS

LangChain

Tools

Flask

FastAPI

TensorFlow

PyTorch

Keras

scikit-learn

Pandas

Job description

FIS is seeking an Artificial Intelligence and Machine Learning Engineer to design and build generative AI and agent-based solutions used across the organization. You will develop applications powered by large language models, create automated workflows, connect AI systems with enterprise platforms, and evaluate solutions for accuracy, reliability and safety.

You will join a team of solution architects, data scientists and ML engineers focused on delivering valuable AI solutions.