Machine Learning Software Engineer (AI)

Fiserv • Alpharetta, GA

7d • Remote

About The Position

At Fiserv, you build production machine learning software that powers real-time decisioning at scale across payments and financial services. You translate model concepts into reliable services and data pipelines with strong performance, observability, and operational discipline. You partner with product, data science, and platform engineering to deliver measurable outcomes and continuously improve models in production.

Requirements

• 7+ years of experience in machine learning and data science.
• 7+ years of experience deploying AI solutions in cloud environments.
• 5+ years of experience driving large-scale projects in a matrixed environment (project management and/or consulting).
• Bachelor’s degree in computer science, data science, or a related field.

Nice To Haves

• 6+ years of experience in the financial services industry.
• 5+ years of proficiency in Python, Java, or Scala, including hands-on use of ML libraries (TensorFlow, Keras, Scikit-learn).
• 4+ years of experience with SQL and NoSQL databases (PostgreSQL, MongoDB, Cassandra).

Responsibilities

• Architect, design, and implement scalable ML models and real-time inference services for high-throughput, low-latency decisioning.
• Build and optimize data ingestion and feature pipelines using Kafka, Airflow, and Spark to enable consistent, high-quality feature extraction.
• Collaborate with data scientists and product engineers to translate complex business requirements into technical specifications and deployable ML solutions.
• Conduct structured experimentation using frameworks such as TensorFlow and PyTorch, selecting approaches that balance accuracy, explainability, and production constraints.
• Deploy and operate ML applications using Docker and Kubernetes in cloud environments, including release automation, monitoring, and ongoing optimization.

What This Job Offers

• Job Type: Full-time
• Career Level: Senior