Principal Full-Stack Engineer: Scalable MDM Platform

Dnb; Dublin; On-site; EUR 120,000 - 170,000; Full time

Job summary

D&B invites an experienced Principal Full-Stack engineer to join our established engineering team working on the D&B Connect platform. You will own end-to-end delivery across the stack, driving scalable solutions for master data management and customer-facing features.

You will collaborate with product, data, and platform teams, shaping architecture, and guiding best practices in a fast-paced environment. Strong UI/backend capabilities and cloud experience are essential.

Qualifications

• Bachelor’s degree in Computer Science or related field.
• 12+ years of experience building and deploying commercial software products.
• Experience with full-stack web products and web frameworks, APIs, databases, and multiple back-end languages.
• Proven experience building large-scale distributed systems.
• Experience with cloud platforms (GCP or AWS).
• Expert in Continuous Integration and Continuous Delivery (CI/CD).
• Experience with cloud-native architectures and distributed systems.
• Demonstrated use of AI tools to improve engineering productivity, automation, and delivery outcomes.
• Strong communication skills, both written and verbal.
• Ownership mindset, problem solving, and proactive collaboration across teams.
• Growth mindset with mentoring, technical leadership, and continuous learning.
• Proficiency in Java and/or Scala, Python, Spark/PySpark and scripting languages.
• SDLC tooling knowledge: Maven, GitHub, Jenkins, Terraform.

Responsibilities

• Work across the full stack to build highly scalable distributed solutions with strong user experiences and business impact.
• Collaborate with product and engineering teams to ensure product quality in a fast-paced Agile environment.
• Partner with SRE to deploy and manage data infrastructure on cloud platforms like GCP or AWS.
• Provide technical direction and leadership through architecture reviews and design discussions.
• Deliver proofs of concept to quickly validate potential architectures and features.
• Understand requirements and translate them into scalable technical solutions.
• Tackle complex requirements and perform in-depth analysis to identify root causes.
• Drive quality improvements through automation, process enhancements, and innovative thinking.
• Champion AI-enabled engineering practices to accelerate delivery and reliability.
• Mentor engineers through coaching, code reviews, and knowledge sharing.

Skills

Java

Scala

Python

Spark/PySpark

Scripting languages

System design

Leadership

Communication

Education

Bachelor’s degree in Computer Science or related field

Tools

GCP

AWS

Maven

Github

Jenkins

Terraform

Job description

D&B invites an experienced Principal Full-Stack engineer to join our established engineering team working on the D&B Connect platform. You will own end-to-end delivery across the stack, driving scalable solutions for master data management and customer-facing features.

You will collaborate with product, data, and platform teams, shaping architecture, and guiding best practices in a fast-paced environment. Strong UI/backend capabilities and cloud experience are essential.