Mobile Software Engineer (senior/staff level)
Joko · Remote · Paris · Barcelona ·
COMPENSATION
€76k – €175k
Listed on the employer's job board (Ashby)
- Senior/Staff level
- React Native expert
- Remote (France/Spain)
- Equity included
- AI-focused product
Join Joko's Engineering team to shape the future of smart shopping for millions of users. You will own significant parts of the mobile application, driving technical design and delivery while collaborating closely with product teams. The company is scaling globally with a strong focus on the US market.
What you'll do
- Define and evolve React Native architecture for scalability
- Refactor features to improve maintainability and performance
- Profile and optimize startup time, rendering, and memory usage
- Enhance developer tooling, build systems, and debugging workflows
- Maintain CI/CD pipelines and release automation for iOS and Android
- Collaborate with backend teams to integrate robust APIs
- Mentor team members and raise mobile engineering standards
What you'll need
- 5+ years of mobile development experience
- Deep expertise in React Native and mobile architectures
- Experience building reliable, data-driven production apps
- Strong understanding of performance tradeoffs and metrics
- Familiarity with mobile CI/CD, testing, and release processes
- Ability to collaborate effectively with Product and Design
- Fluent in written and spoken English
Stack
- React Native
- iOS
- Android
- CoderPad
How you'll work
- Remote-friendly for residents of France and Spain
- Office access available in Paris with flexible home options
- Coworking space and budget provided for other locations
- Work from most countries for up to 3 months per year
What you get
- Top-market compensation package
- Equity opportunities for all employees
- Half-day weekly dedicated to AI skill development
- Yearly offsite and monthly in-person gathering budgets
- Contribution to ClassPass subscription
- 8 weeks of fully paid leave for second parents
Hiring process
- Intro call with Hiring Manager or Talent team
- 45-minute conversation with two team members
- 90-minute live technical interview on CoderPad
- 45-minute leadership interview with SteerCo or Founder
- Reference checks with up to three former colleagues