TL;DR

Senior Software Engineer (Data and Backend): Designing and building robust backend systems and data APIs for %hirify_global%'s Open Source and Cloud products with an accent on performance, maintainability, and developer experience. Focus on improving testing, validation, benchmarking, and scalability of %hirify_global%’s platform.

Location: Fully remote with an option to work from the Belgian office

Company

%hirify_global% is a European-based Open Source startup focused on data quality and AI performance monitoring.

What you will do

Design and implement robust backend systems and data APIs in Java and Python
Build systems for streaming data ingestion and large-scale data analytics
Lead efforts to improve %hirify_global%’s platform reliability and efficiency
Collaborate with product and engineering teams on new features
Contribute to the open-source %hirify_global% Core project
Participate in technical discussions and mentorship

Requirements

Strong proficiency in Python and familiarity with Java, Go, or Rust
Experience building data-centric backend services at scale
Solid understanding of data engineering fundamentals
Good knowledge of SQL and modern data warehouses
Excellent communication skills in English

Nice to have

Experience with multi-tenant SaaS systems
Experience in high-growth startups
Contributions to open-source projects

Culture & Benefits

Fully remote working environment
Opportunity to shape the industry’s future
Fast-growing international team
High-impact team valuing autonomy and responsibility
Flexible work arrangements