GitLab

Backend Engineer (Ruby), Create: Change Record

United Kingdom, Poland

Mid-Level

REMOTE

GitLab is hiring a Backend Engineer to join the Change Record team within the Source Code stage. This role focuses on building trustworthy change records for code authored by both humans and AI agents, using Ruby on Rails and GraphQL. You will work on one of GitLab's oldest and most complex product areas, balancing reliability work on existing systems with new product development. The position is remote, open to candidates based in the United Kingdom or Poland.

Ruby

Ruby on Rails

GraphQL

SQL

Relational Databases

Data Modeling

Caching

Background Processing

Backend Performance Tuning

Unit Testing

Integration Testing

Git

Code Review

Observability

API Design

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