Staff Software Engineer- Data

Staff Software Engineer Data Belfast | Hybrid | Permanent At a Glance Staff-level backend/data role with real architectural ownership Large-scale data platform powering customer-facing products Hybrid working from Belfast Salary: £75,000 Tech: Java, SQL, AWS, ETL, Data Warehousing Who You'll Work For Our client is a technology-driven organisation building sophisticated, data-intensive products at scale. With a strong engineering culture and a collaborative, cross-functional setup, they're investing in the people and architecture that will define how their platform grows. What You'll Be Doing You'll take ownership of core backend data systems from design through to delivery at a level that genuinely shapes the platform.

Day to day, that means: Owning the design and delivery of backend data systems and APIs Defining how data is aggregated, stored, and consumed across the platform Building scalable, high-performance data pipelines and services Influencing architectural direction and technology choices across the engineering org Driving engineering best practices and mentoring less senior engineers Collaborating cross-functionally to deliver data-driven product features Your Impact This is a role where your decisions stick. You'll be operating at a strategic level, shaping foundational architecture on systems that directly power what customers experience. The work you do here will be felt across the org for years.

What We're Looking For Essential Strong experience building distributed backend systems Background in data platforms, ETL, or data warehousing Solid experience with APIs and backend frameworks Strong SQL and database optimisation skills Experience mentoring or leading engineers Desirable Exposure to cloud platforms (AWS, GCP, or Azure) Experience working in cross-functional product teams Familiarity with modern data architecture patterns What's In It For You Competitive salary of £75,000 Private healthcare Pension scheme Hybrid working from Belfast High-impact role with genuine technical autonomy Strong engineering culture with a focus on best practice If you're interested or have any further questions on the role, please feel free to reach out to Eve Geddis directly on LinkedIn. Skills: Data Platform Engineering ETL Pipelines SQL Database Optimisation Benefits: Medical Aid / Health Care Pension Fund WHJS1_NI