AI Senior Software Engineer

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 dnb.com/careers.

Role Overview

We are seeking a highly skilled AI Software Engineer to develop 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.

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 (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 (match up to €40 per month for health‑related, leisure or lifestyle activities)

Key Responsibilities

- 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.

Equal Opportunity

Dun & Bradstreet is an Equal Opportunity Employer. All employees and contractors are expected to uphold the Company’s Business Management System, ensuring information security, quality, environment, and health & safety during and post‑employment.

Contact

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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