[Remote] AI/ML Engineer

Note: The job is a remote job and is open to candidates in USA. DataVisor is the world's leading AI-powered Fraud and Risk Platform that delivers the best overall detection coverage in the industry. The AI/ML Engineer will serve as a technical architect for the Intelligence Layer and Data Consortium, focusing on building high-scale systems to power fraud intelligence and developing AI applications using state-of-the-art large language models. Responsibilities Architect and maintain high-throughput data pipelines (using Spark, Kafka, or Flink) to ingest, process, and aggregate real-time signals—such as device fingerprints and behavioral biometrics—into our central intelligence graph Optimize distributed systems to support our global data network, ensuring the platform can handle 10,000+ Transactions Per Second (TPS) with P99 latency under 150ms Build agentic flows and AI applications by leveraging state-of-the-art, out-of-the-box LLMs (e.g., OpenAI, Anthropic, Google) to enable natural language interaction, intelligent rule merging, and automated fraud strategy recommendations Deploy and maintain pipelines for both Unsupervised (UML) and Supervised (SML) models, integrating them with our API to enable real-time scoring and decisioning Implement robust security measures, including tokenization and hashing, to ensure PII privacy and compliance across our shared intelligence network Work closely with Data Science, Product, Strategy, Delivery, and Engineering teams to develop, validate, and optimize machine learning models and AI-driven features Skills 1-5 years of experience in Machine Learning Engineering, Data Engineering, or Backend Engineering Proven ability to design distributed, cloud-native systems for high-throughput applications Experience with AWS and containerization (Docker/Kubernetes) is critical Strong hands-on experience with distributed data frameworks such as Spark, Kafka, or Flink Production-grade skills in Python and at least one compiled language (e.g., Java or C++) Experience building or integrating LLM applications (LangChain, Vector DBs, RAG architectures) Background in real-time decision engines or stateful stream processing Knowledge of fraud or risk domains is a plus, but not required Benefits Comprehensive medical, dental, and vision coverage 401(k) retirement plan Flexible Time Off (FTO) and paid holidays Opportunities for R&D exploration and professional development Regular team-building events and a collaborative, innovative culture Company Overview DataVisor is a fraud detection company powered by transformational AI technology. It was founded in 2013, and is headquartered in Mountain View, California, USA, with a workforce of 51-200 employees. Its website is Company H1B Sponsorship DataVisor has a track record of offering H1B sponsorships, with 8 in 2025, 6 in 2024, 4 in 2023, 8 in 2022, 8 in 2021, 13 in 2020. Please note that this does not guarantee sponsorship for this specific role.