within approximately ± 4 hours of CET Remote (Global) Employment

Ruby Labs is hiring a Senior React Native Developer

About the Role

This role is for driven individuals who thrive in fast-moving environments, embrace challenges, and are committed to delivering high-impact results. The company values ambition, ownership, and continuous growth, rewarding those who fully commit and deliver exceptional outcomes.

Responsibilities

  • Develop and deliver new mobile application features using React Native.
  • Maintain and optimize the existing React Native codebase for performance and reliability.
  • Shape the evolution of mobile architecture, system design, and long-term technical direction.
  • Collaborate with backend, product, and design teams to build scalable and effective solutions.
  • Establish and uphold high standards for mobile reliability, performance, and monitoring.
  • Lead incident response, production debugging, and root cause analysis for mobile issues.
  • Improve build systems, CI/CD pipelines, testing practices, and app store release processes.
  • Support recruitment efforts and contribute to building a high-performing mobile engineering team.
  • Advocate for performance improvements across rendering, navigation, latency, memory usage, offline functionality, caching, and real-time interactions.

Benefits

  • Fully remote work setup allowing flexibility in location and schedule to support work-life balance.
  • Unlimited paid time off to encourage employees to rest and maintain well-being without tracking days.
  • Paid time off for national holidays to allow employees to relax and celebrate locally.
  • Provision of high-performance Apple MacBooks to employees requiring them for work.
  • Flexible engagement as an independent contractor, offering autonomy, tax benefits, and freedom to work globally.

Work Arrangement

Remote (Worldwide)

Team

Growing engineering team that works closely with backend and product teams.

Interview Process

After application submission, a review period of 3 to 5 days occurs, occasionally longer due to volume. If a potential match is identified, the process includes a 40-minute recruiter screening, a 90-minute technical interview, and a 60-minute final interview.

Life at Ruby Labs

The company culture emphasizes speed, ambition, and high performance. Team members are expected to be driven, resilient, and proactive. It's an environment where effort leads to growth and results are recognized. Ideal candidates are self-motivated, impact-oriented, and eager to grow rapidly.

Other

  • Applicants from any country may apply provided they are within approximately ±4 hours of Central European Time (CET).
  • Company-provided MacBook: High-quality Apple MacBooks are supplied to all employees who need them for their work.
  • Flexible Independent Contractor Agreement: Offers flexibility, autonomy, tax advantages, reduced employment obligations, and the ability to work from any location.
About company
Ruby Labs
Ruby Labs is a leading tech company that creates and operates innovative consumer products across the health, education, and entertainment industries.
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Job Details
Department Engineering
Category mobile
Posted 23 days ago