Lead React Native Developer

ION Group

ION Group

5,001-10,000 employees

Holding company

Data & Analytics

Senior, Expert

London, UK

Required Skills
UI/UX Design
React Native
  • 10+ years working in mobile UI development
  • 5+ years of commercial-grade React Native development experience
  • Experience with other hybrid mobile frameworks is not required, but would be helpful
  • Solid skills interacting with multiple types of API formats, preferably REST and GraphQL, but additional skills with Websockets, SSE, RPC would be desired
  • Contribute to the design process from gathering requirements, planning and ideating from the start of a project
  • Demonstrate an understanding of user behavior and how to tailor web experiences to meet the needs of users
  • Document and share learnings with the broader team
  • Work with designers and other partners to collaborate on design & wireframing and take responsibility for delivering high-quality implementations
  • Working knowledge of the general mobile landscape, architectures, trends and emerging technologies
  • Experience with Agile development methodologies
  • Strong interpersonal and organizational skills
  • Demonstrable team leadership experience
  • Knowledge of, and strong demonstrated interest in, global financial markets and financial products is a strong plus
  • Bachelors or Masters in Computer Science, Engineering, Physics, Math, or related work experience
  • Technical Vision and Strategy
  • Team Development
  • Software Development Leadership
  • Architecture and System Design
  • Technical Innovation
  • Collaboration and Influence
  • Performance and Scalability Optimization

Company Stage

Series B

Total Funding



, United Kingdom



Growth & Insights

6 month growth


1 year growth


2 year growth



Health, dental, and vision insurance

AD&D and disability insurance

Flexible spending account

Health savings account

Life insurance

Mental health care

401K plan

Performance bonus

Supplemental workers' compensation

Family medical leave & parental leave

PTO, paid holidays, sick days, bereavement leave, and volunteer time off

Commuter checks

Company social events

Employee assistance program

Free lunch

mobile phone discount