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TableCheck

Principal Ruby Engineer

TableCheck

. Maintain and enhance TableCheck's core monolith application .

Posted 11/9/2026full-timeRemote • JapanLeadWebsite

Core Competencies

Role fit
Core Competencies

Use this summary to align your resume positioning with the role.

Demonstrates extensive experience in Ruby on Rails application development and maintenance, with a strong focus on code quality, production releases, and collaboration with cross-functional teams. Proficient in database management using MongoDB or PostgreSQL, and capable of mentoring junior engineers while engaging with stakeholders effectively.

Highest-signal resume keywords
Ruby On RailsMongoDBPostgreSQLTest-Driven DevelopmentSoftware Security Knowledge

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills
Ruby On RailsMongoDBPostgreSQLTest-Driven DevelopmentCode ReviewsProduction ReleasesApplication MaintenanceDocumentation CreationStakeholder EngagementMentoring
Soft Skills
Proactive CommunicationCollaborationTeam Support
Industry Keywords
Startup ExperienceLarge User Base

Tech Stack

Tools & technologies
MongoDBPostgresRubyRuby on Rails

About the role

Key responsibilities & impact
  • Maintain and enhance TableCheck's core monolith application
  • Perform code reviews and production releases
  • Work directly with the CTO to define priorities
  • Engage proactively with stakeholders, primarily in Product and Sales
  • Create clear and concise documentation
  • Interact and cooperate with engineers from other teams
  • Mentor and support other engineers as the team grows
  • Own the Core Application, a Ruby on Rails monolith powering TableCheck's core functionalities
  • Maintain the codebase and build new features

Requirements

What you’ll need
  • 5+ years of Ruby on Rails experience
  • 5+ years of MongoDB or PostgreSQL experience
  • Business-level English
  • Experience maintaining an application with a large user base and performing production releases (recommended)
  • Previous startup experience (highly desired)
  • Software security knowledge (recommended)
  • Test-driven development experience (recommended)
  • Experience maintaining existing applications (recommended)
  • Japanese is not necessary but is considered a plus
  • Applicants must complete a small coding project and successfully present it for evaluation

Benefits

Comp & perks
  • Remote work
  • Global team environment
  • Opportunity to work directly with the CTO
  • Mentoring and supporting other engineers
  • Professional growth in a global restaurant technology company