Job description

Shape the Future with Dun & Bradstreet

At Dun & Bradstreet, we believe data has the power to create a better tomorrow. As a global leader in business decisioning data and analytics, we help companies worldwide grow, manage risk, and innovate. Since 1841, businesses have trusted us to turn uncertainty into opportunity. We’re a diverse, global team that values creativity, collaboration, and bold ideas. Are you ready to make an impact and help shape what’s next? Join us! Explore opportunities at dnb.com/careers.

The AI Engineer will design, implement, and deploy production-ready AI solutions that enable intelligent automation and strengthen business capabilities. The role focuses on building modular, scalable agentic applications using open-source and proprietary large language models, with hands-on implementation using LangChain. The AI Engineer II will develop reusable components, data pipelines, retrieval capabilities, and performance optimization strategies while partnering with business, product, data, and technology teams

Key Responsibilities:

Design, implement, and deploy AI agents and generative AI solutions using Python, with hands-on use of LangChain and related orchestration frameworks

Build modular, scalable, and reusable agent components, including memory, planning, tool use, retrieval, and multi-modal capabilities

Develop retrieval-augmented generation (RAG) solutions using embeddings, vector databases, and enterprise data sources

Integrate open-source and proprietary large language models and evaluate the appropriate model for each business use case

Collaborate with Research, Managed Services, product, data, and technology teams to translate business needs into practical AI solutions

Prototype and evaluate agent behaviors, prompt strategies, learning approaches, and tool-calling workflows

Build and maintain scalable data pipelines and APIs that support AI development, evaluation, deployment, and monitoring

Benchmark solution performance, identify bottlenecks, and implement improvements for quality, reliability, latency, and cost

Implement observability, testing, evaluation, guardrails, and monitoring to support reliable and responsible AI delivery

Maintain CI/CD and MLOps/LLMOps practices for controlled and repeatable delivery of AI capabilities

Follow data governance, security, privacy, and intellectual property requirements throughout the solution lifecycle

Communicate technical concepts clearly to both technical and non-technical stakeholders and contribute to knowledge sharing

Key Skills:

Bachelor's degree in computer science, Artificial Intelligence, Machine Learning, Data Science, Engineering, or a related field; advanced degree preferred

5 to 8 years of relevant experience in AI/ML engineering, software engineering, data science, or a related technical field

Demonstrated hands-on experience implementing AI solutions using LangChain. Experience should include building and deploying working solutions, not only theoretical knowledge

Strong programming experience in Python and experience developing APIs, reusable services, and data pipelines

Hands-on knowledge of agentic AI patterns, RAG, prompt engineering, embeddings, vector databases, model evaluation, and tool calling

Experience with one or more cloud platforms such as Azure, AWS, or GCP and containerization technologies such as Docker or Kubernetes

Experience with CI/CD, MLOps, or LLMOps practices, including testing, deployment, monitoring, and controlled releases

Ability to explain technical decisions, solve ambiguous business problems, and collaborate effectively with cross-functional stakeholders

Ownership mindset, curiosity, proactive problem solving, and a commitment to continuous learning and collaboration

Fluency in English and any additional language relevant to the working market, where applicable

All Dun & Bradstreet job postings can be found at https://jobs.lever.co/dnb. Official communication from Dun & Bradstreet will come from an email address ending in @dnb.com.

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