Designing and building GenAI-powered applications using LLMs (open & proprietary)
Building agent-based systems with planning, memory, tool use, and orchestration
Implementing Agentic workflows (multi-agent, human-in-the-loop, autonomous tasks)
Hands-on experience with large language models, prompting techniques, structured outputs, model routing, context management, memory management and retrieval-augmented generation.
Strong proficiency in Python and experience with machine learning frameworks and libraries such as scikit-learn, TensorFlow, PyTorch, Keras or pandas.
Experience with vector databases, retrieval systems, cloud platforms such as Amazon Web Services, Google Cloud or Microsoft Azure, 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 qualifications
Experience fine-tuning large language models, including parameter-efficient approaches such as low-rank adaptation and quantized low-rank adaptation.
Familiarity with orchestration tools such as LangChain, LlamaIndex, AutoGen or the OpenAI Assistants application programming interface.
Knowledge of production machine learning operations, continuous integration and delivery, monitoring, observability, security, compliance and data governance.
The impact you'll make
The FIS artificial intelligence and machine learning team identifies, explores and implements solutions designed to support revenue growth and operational savings. The team brings together solution architects, data scientists and machine learning engineers. As an Artificial Intelligence and Machine Learning Engineer Lead, you will help turn emerging technologies into practical solutions that can be applied across the organization.
What we offer you
At FIS, your career journey is yours to shape. We provide the tools, experiences and support to help you reach what's next.
Here's what else we offer
Opportunities to make an impact in fintech
Internal career growth opportunities
Personal and professional learning
Inclusive, diverse work environment
Resources to give back to your community
Privacy Statement
FIS is committed to protecting the privacy and security of all personal information that we process in order to provide services to our clients. For specific information on how FIS protects personal information online, please see the Online Privacy Notice.
Sourcing Model
Recruitment at FIS works primarily on a direct sourcing model; a relatively small portion of our hiring is through recruitment agencies. FIS does not accept resumes from recruitment agencies which are not on the preferred supplier list and is not responsible for any related fees for resumes submitted to job postings, our employees, or any other part of our company.
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