Generative AI & ML Engineer for FinTech Innovation

Fidelity Information Services, LLC; Jacksonville (FL); On-site; USD 120,000 - 180,000; Full time

Benefits offered by this job

Internal career growth opportunities

Opportunities to innovate in fintech

Inclusive and diverse team atmosphere

Professional and personal development

Resources to contribute to yourmunity

Job summary

Fidelity Information Services, LLC (FIS) is seeking an Artificial Intelligence and Machine Learning Engineer to design and build generative AI and agent-based solutions across the organization. You will work on applications powered by large language models, automate workflows, and connect AI with enterprise platforms and APIs.

You will evaluate model performance, safety and reliability while collaborating with solution architects, data scientists and engineering teams to scale AI responsibly

Qualifications

• Four years+ in AI, generative AI or agent-based systems.
• Hands-on with large language models, prompting, memory management and structured outputs.
• Strong Python skills and ML frameworks (scikit-learn, TensorFlow, PyTorch, Keras, Pandas).
• Experience with retrieval-augmented generation, vector databases and hybrid retrieval patterns.
• Experience building RESTful services with Flask or FastAPI and cloud platforms (AWS/GCP/Azure).

Responsibilities

• Design and build generative AI 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 AI solutions with enterprise platforms, APIs and business workflows.
• Evaluate and improve model and system performance, including accuracy, grounding, reliability and safety.

Skills

Artificial intelligence

Generative AI

Agent-based systems

Tools

Python

scikit-learn

TensorFlow

PyTorch

Keras

Pandas

Job description

Fidelity Information Services, LLC (FIS) is seeking an Artificial Intelligence and Machine Learning Engineer to design and build generative AI and agent-based solutions across the organization. You will work on applications powered by large language models, automate workflows, and connect AI with enterprise platforms and APIs.

You will evaluate model performance, safety and reliability while collaborating with solution architects, data scientists and engineering teams to scale AI responsibly