7 days ago
Jacksonville, FL, USAStaff+
Responsibilities
- Design and build generative AI applications using proprietary and open-weight large language models.
- Develop agent-based systems and workflows involving planning, memory, tool use, orchestration, human oversight, and autonomous tasks.
- Implement multi-agent, human-in-the-loop, and autonomous agentic workflows.
- Integrate AI solutions with enterprise platforms, application programming interfaces, and business workflows.
- Build and deploy services using Flask or FastAPI.
- Evaluate model, agent, and system performance for accuracy, reliability, grounding, and safety.
Requirements
- At least 10 years of overall professional experience, including at least 4 years working with AI, generative AI, or agent-based AI.
- Experience designing and building GenAI-powered applications using large language models.
- Experience building agent-based systems with planning, memory, tool use, and orchestration.
- Hands-on experience with prompting techniques, structured outputs, model routing, context management, memory management, and retrieval-augmented generation.
- Strong proficiency in Python and experience with machine learning frameworks or libraries such as scikit-learn, TensorFlow, PyTorch, Keras, or pandas.
- Experience with vector databases, retrieval systems, cloud platforms, and services built with Flask or FastAPI.
- Bachelor's degree in engineering or a related field, or an equivalent combination of education, training, and work experience.
- Preferred experience includes fine-tuning large language models using parameter-efficient methods such as low-rank adaptation and quantized low-rank adaptation.
- Preferred familiarity with LangChain, LlamaIndex, AutoGen, or the OpenAI Assistants API.
- Preferred knowledge of production machine learning operations, continuous integration and delivery, monitoring, observability, security, compliance, and data governance.
Benefits
- Hybrid work arrangement with three days onsite at the FIS office in Jacksonville, Florida.
- Opportunities to make an impact in fintech.
- Personal and professional learning opportunities.
- Inclusive and diverse work environment.
- Resources to give back to the community.
- Competitive salary and benefits.
Categories
About FIS
FIS builds financial technology for banks, merchants, and capital-markets firms, including core banking platforms, payment processing, fraud/risk tools, and investment/treasury systems. It sells enterprise software, cloud services, and outsourced processing via long-term contracts and transaction-based fees. Founded in 1968 and headquartered in Jacksonville, Florida, FIS is a Fortune 500 public company trading on the NYSE (FIS) with customers worldwide.