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Dun & Bradstreet

AI Senior Software Engineer (R-18544)

Dun & Bradstreet • IE
Python Hybrid
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Why We Work at Dun & Bradstreet
Dun & Bradstreet combines global data and local expertise to help clients make smarter decisions. With 6,000+ people in 31 countries, we are a team of diverse thinkers and problem solvers who all share a common curiosity: to find new ways to turn data into value. If you share this curiosity and want to be part of a future-ready company, come join us! Learn more at dnb.com/careers.

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.

What’s on Offer at D&B Ireland

  • 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.

    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
    • Apply Now