Your Role & Responsibilities 💪

Join Hero as a Fullstack React Native Developer, contributing to our mission of delivering a seamless mobile User Experience at scale. You’ll report directly to Adam (Head of Engineering) and work closely with Alexandre (1st Mobile Fullstack Developer), who laid the foundations of the Hero app.

Are you ready for the challenge? 🚀

Here’s how you’ll make an impact:

• Design, develop, and maintain new features on our React Native mobile app (iOS & Android)

• Collaborate with product, design, and backend teams to ensure smooth delivery and implement impactful features.

• Ensure app performance and stability across platforms, and anticipate future technical needs

• Proactively identify and solve issues while proposing continuous improvements.

• Write technical specifications and architectural plans for efficient implementations.

• Conduct thorough unit and integration tests, adhering to best development practices.

• Contribute to the scalability and maintainability of the mobile codebase

• Mentor other developers and help them grow on mobile-related topics

  • Promote best practices, code quality, and team standards & contribute to a positive, collaborative, and learning-oriented team culture

This is a unique opportunity to join at the early stage of our mobile journey and take strong ownership of the React Native app ! You’ll be instrumental in shaping how we build, scale, and maintain our mobile experience, working closely with Adam and Alexandre to define the technical direction, challenge existing choices, and bring new ideas to the table. Your voice will matter, and your impact will be visible across the product.

Tech Stack & Tools

• Frontend: React Native, React.js

• Backend: Node.js, GraphQL, BFF (Backend for Frontend)

• Languages: TypeScript

What We’re Looking For 🦸

You are an experienced mobile developer with a proven track record of delivering exceptional applications. You:

• Have several years of experience with React Native and have successfully deployed apps on the App Store and Google Play

• Are comfortable with tools like TestFlight, CI/CD pipelines, and app store deployments

• Write clean, testable, and maintainable code and ensure quality through testing and continuous integration

• Problem solver, you are able to demonstrate autonomy, calm, and serenity in solving complex situations

• Conscientious and rigorous in code quality and user experience, you know that the devil is in the details

• Team player, you enjoy working with your colleagues

• Entrepreneurial mindset: you are comfortable both with starting from a blank page, and maintaining existing code. You are pragmatic, not dogmatic

• Adapt quickly to a fast-paced, high-growth environment

• Speak French and English fluently

Your perks ? 💵

• 💲 BSPCE options.

• 💻 A flexible remote policy.

• 🗼 Beautiful offices in Paris, Place de Clichy.

• 🌍 Access to coworking spaces in Barcelona and Berlin.

• 🦸🏻 A team of experts united and driven by the same passion to develop the company.

• 😎 A warm working atmosphere, with many moments of relaxation: ice-breaking and regular team-building activities, afterworks, team lunches, seminars…

• 🥗 Meal vouchers to enjoy at lunchtime.

Hiring Process ⏰

Get ready! To have an offer, you will need to complete four steps that can be accomplished in a short amount of time ;)

1. Initial Call: 30-minute video conference with Maëlis (Talent Acquisition) and Alex (1st mobile member)

2. Business Case Study: A practical and technical challenge with one of our developers.

3. Team Fit: Meet your future peers.

4. Leadership Interview: Chat with Anne-Béatrice (HR LEAD), and Adam (Head of Engineering).

Practical Details:

• Full-time contract

• Availability: ASAP

• Based in Paris

Join Hero and make a difference in the fintech landscape!