Senior Data Engineer (Data Mesh)

Location: Warsaw, Poland; hybrid work with 3 days in the office.

Company

hirify.global is an international, family-owned manufacturing company producing roof windows and related products, with around 12,000 employees, 20 production companies in 12 countries and sales companies in 37 countries.

What you will do

• Define data architecture, domain boundaries and data structures across business areas and raw-to-staging data layers.
• Build and maintain shared specifications, requirements templates, standards and documentation for business data domains.
• Design, build and maintain data pipelines and models on the Reflect data platform.
• Support business domains joining Reflect, agree support boundaries and develop a self-service approach for finding, understanding and using data.
• Establish data observability through freshness and quality tests, usage and performance monitoring, and alert routing.
• Review pull requests and documentation, and take ownership of key workstreams in the 2027 roadmap.

Requirements

• Advanced SQL and Python skills.
• Production experience with dbt in a large project, including maintaining models, tests, documentation and dependencies between projects.
• Experience enabling non-engineers and business colleagues to build and ship data, write queries, create models or produce reports.
• Full fluency in spoken and written English.
• Excellent communication skills and the ability to engage effectively with stakeholders.

Nice to have

• Production experience with Prefect, including schedules, retries, backfills and failed-run analysis.
• Experience setting data architecture rather than only working within an architecture defined by others.
• Experience with domain-oriented data ownership and business-owned data products.
• Data governance experience covering ownership roles, data-product reliability criteria, catalogue metadata and access management.
• Practical experience with AI coding environments such as Claude Code or Codex, including refactoring, test generation, documentation or workflow automation.

Culture & Benefits

• Trust-based, respectful and collaborative international team working in English.
• Hybrid work with 3 office days, flexible working hours and a modern office.
• Annual bonus, employer-funded Employee Pension Scheme and employee discount on hirify.global products.
• Well-being package including Multisport or holiday subsidy, life insurance, lunch and gift cards, private medical care, telemedicine and rehabilitation.
• Additional Employee Foundation support, office massages, parking and referral programme.

Hiring process

• Submit an application and CV as soon as possible; interviews are conducted on an ongoing basis until the position is filled.
• Applications and inquiries are treated confidentially.