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Sr PostgreSQL Engineer

Ireland, Dublin · Job Posted May 04, 2026
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Job Description

We’re obsessed with making hard work pay off, for our people, our customers, and the world around us. As a Fortune 500 company and a leading AI platform for managing people, money, and agents, we’re shaping the future of work so teams can reach their potential and focus on what matters most. The minute you join, you’ll feel it. Not just in the products we build, but in how we show up for each other. Our culture is rooted in integrity, empathy, and shared enthusiasm. We’re in this together, tackling big challenges with bold ideas and genuine care. We look for curious minds and courageous collaborators who bring sun-drenched optimism and drive. Whether you're building smarter solutions, supporting customers, or creating a space where everyone belongs, you’ll do meaningful work with Workmates who’ve got your back. In return, we’ll give you the trust to take risks, the tools to grow, the skills to develop and the support of a company invested in you for the long haul. So, if you want to inspire a brighter work day for everyone, including yourself, you’ve found a match in Workday, and we hope to be a match for you too.

Job Responsibility

  • working with the latest versions of PostgreSQL database which is the main persistence store for our Ruby on Rails application
  • help us scale, optimize and shard our database infrastructure in line with the significant growth our product area is currently seeing
  • understands database performance and our current workloads
  • has a good knowledge of connection management and how system resources are used on a database server
  • is familiar, and can suggest related tooling (including monitoring solutions)
  • Is capable of tuning and configuring PostgreSQL (ideally within AWS)
  • predicting the required capacity and helping DevOps to provision it

Requirements

  • 5+ years experience working with PostgreSQL, planning and provisioning database instances
  • Commercial experience managing PostgreSQL database performance relative to workload requirements
  • Proven database deployment experience, particularly in public clouds (preferably AWS and their RDS offering)
  • PostgreSQL development experience in a scaled environment

Nice to have

  • working with databases that cross-regions/datacenters
  • working with teams that use ORMs (AR in rails) or other application framework
  • You propose pragmatic solutions to painful problems
  • You seek innovative solutions to problems
  • You find opportunities to teach others
  • You are a team player, you motivate your teammates
  • You are responsible, helpful, and kind

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