TL;DR

Junior Backend Developer (Ruby): Build and maintain high-performance data pipelines and backend systems to analyze AI model outputs for a new product. Focus on full development lifecycle ownership, cross-functional collaboration, and strategic engineering projects.

Location: Hybrid in Warsaw, Poland

Company

%hirify_global% provides market intelligence to help customers understand trends shaping the global digital economy.

What you will do

Build and maintain reliable, high-performance data pipelines aggregating AI model data.
Own the full development lifecycle from design to release and follow-up to prevent tech debt.
Collaborate closely with cross-functional teams to design effective systems.
Contribute to strategic engineering projects to drive business impact and growth.

Requirements

Location: Hybrid work in Warsaw, Poland
Knowledge or willingness to learn Ruby on Rails; proficiency in Python or similar languages accepted.
Strong understanding of algorithms, RESTful API design, and data analysis.
Portfolio or Github contributions demonstrating ability to build working software.
Proactive, curious mindset with drive to understand project value before coding.
English: B2 level or higher required

Nice to have

Experience with Clickhouse or other OLAP databases.
Experience with MongoDB or other document stores.
Experience with Sidekiq or asynchronous task runners.

Culture & Benefits

Flexible time off and work environment.
Health and wellness stipend for physical and mental fitness.
Monthly internet stipend and one-time home office stipend.
Commitment to equal employment opportunity and accommodation for disabilities.