Do you believe anything is possible? We believe that with the right people and the right data, anything is possible!

Our Mission:

Dun & Bradstreet holds the world’s largest commercial database, with over 500 million records powered by 30,000 data sources updated 5 million times per day. Our teams in Dublin are harnessing the latest technology stacks to build world-class engineering capabilities and develop flexible, scalable solutions through a cloud-first delivery. Each day, we are finding new ways to strengthen our award-winning culture and accelerate creativity, innovation and growth.

Senior AI Software Engineer – Generative and Agentic Systems

We are seeking a highly skilled AI Software Engineer to participate in the development of enterprise-grade AI and Generative AI solutions. This role blends deep software engineering expertise with cutting-edge AI/Generative/Agentic capabilities, focusing on building scalable, secure, and high-performance systems that leverage LLMs, agentic workflows, and retrieval-augmented generation (RAG).

You will collaborate across engineering, data science, and product teams to deliver innovative solutions that transform business operations and customer experiences. If you thrive in fast-paced environments, are passionate about AI, and have a track record of delivering impactful software, we want to hear from you.

As part of the RDI team, you will:

• Design, implement, and optimize AI/GenAI systems including LLM-based applications, RAG pipelines, and agentic workflows.
• Build and maintain microservices and APIs using Python and frameworks such as LangChain, LangGraph, and FastAPI.
• Collaborate with researchers and product teams to integrate novel AI capabilities into production systems.
• Develop infrastructure for training and deploying agentic models at scale using GCP, Vertex AI, and container orchestration platforms.
• Apply prompt engineering and evaluation techniques (e.g., LangSmith) to improve model performance and reliability.
• Ensure compliance with responsible AI standards, including system guardrails and ethical deployment practices.
• Mentor junior engineers and contribute to reusable architectural patterns and best practices.

About you:

• Bachelor’s or Master’s degree in Computer Science, AI, or related field.
• 8+ years of software engineering experience, with at least 3 years in AI/Generative/Agentic systems.
• Strong proficiency in Python and industry standard AI/ML frameworks (e.g., PyTorch, TensorFlow), LLM integration, and GenAI tooling.
• Proven experience with cloud-native development, especially GCP and Vertex AI.
• Familiarity with Kubernetes (GKE), Terraform, and CI/CD pipelines (GitHub Actions, Harness).
• Strong understanding of microservice architectures and scalable system design.
• Excellent debugging, testing, and problem-solving skills.
• Effective communicator and proactive collaborator.

Desirable Experience

• Familiarity with multi-agent ecosystems, GraphRAG architecture, knowledge graphs, context-aware retrieval systems for multi-hop reasoning, semantic enrichment
• MCP (Model Context Protocol) and A2A

We appreciate you may not meet all listed criteria above, but if you have the passion and eagerness to learn and grow, we want to hear from you!!

What’s on offer at D&B (Ireland specific):

• 25 days annual leave (plus 2 paid volunteer days & 1 paid un-sick day)
• Holiday buy & sell (the option to buy or sell up to 5 additional days per year)
• Flexible working - hybrid model
• Employee Health Insurance
• Mental Health Support program
• Pension Contribution
• Family Friendly Leave (Maternity, Paternity, Parental, Marriage and Bereavement)
• Life Assurance
• Educational Assistance Program
• Life-Style Account (D&B will match your contributions up to €40 per month and can be used to claim for a range of health-related, leisure or lifestyle activities)

At Dun & Bradstreet, we are 6,000 friendly colleagues around the world waiting to meet you and give you the opportunity to grow your career

All employees and contractors working in D&B should be aware that they have responsibilities in relation to the Company’s Business Management System. This relates to information and its security, quality, environment and health and safety both during and post-employment with D&B

Dun & Bradstreet is an Equal Opportunity Employer