DiliTrust Principal · On-site · Paris - La Défense 01 de nov. France Lead Mobile Engineer - React Native back-end typescript react gcp +11

Korecv; Paris; Hybrid; EUR 90,000 - 130,000; Full time

Job summary

DiliTrust, a leading European SaaS publisher, seeks a Lead Mobile Engineer to steer the rebuild of its native mobile apps using React Native and AI-powered development tools. You will define the mobile architecture, drive scalability, and set up end-to-end CI/CD pipelines for iOS and Android, partnering closely with product, backend, and design teams.

With 8+ years in mobile development and a track record of shipping production apps, you will mentor a growing team, monitor performance, and stay

Qualifications

• 8+ years of mobile development experience with React Native.
• Proven ability to start projects from scratch including architecture and CI/CD.
• Experience shipping production apps on iOS and Android.
• Hands-on with AI-assisted development tools (Claude Code, Copilot).

Responsibilities

• Lead the full rebuild of native mobile apps using React Native.
• Define scalable mobile architecture and performance improvements.
• Set up complete CI/CD pipelines for mobile apps.
• Leverage AI tools to accelerate development and quality.
• Establish engineering practices, testing strategy, and release processes.
• Collaborate with product, backend, and design; mentor growing team.

Skills

React Native

TypeScript

Mobile architecture

CI/CD setup

Performance optimization

Mentoring

Communication

Tools

Fastlane

Bitrise

GitHub Actions

Claude Code

Cursor

GitHub Copilot

Docker

GCP

Job description

## Full descriptionReady to be part of the Legal Tech revolution?As the leading SaaS publisher in Europe, DiliTrust is transforming legal departments worldwide with cutting-edge technologyOur Impact: From General Meeting reports to AI-assisted contract life management, our teams across France, Spain, Italy, Canada, Mexico, and MEA are the driving force behind our global successWe proudly support 2,300 customers in 50 countries, with 80% of them being CAC 40 companiesOur Ambition: To become the first French legal tech Unicorn, reaching a valuation of over €1 billionOur Recognition: DiliTrust is recognized for offering a positive and stimulating work environmentWe are proud recipients of the “Happy at Work” and “Tech at Work” labels since 2019As our Lead Mobile Engineer,you will spearhead the rebuild of our native mobile application using React Native and AI-powered development tools. This is a key strategic role: you will lay the foundations (architecture, CI/CD pipelines, tooling, and best practices) and then scale the mobile scope well beyond what we deliver today.Missions:Lead the full rebuild of our existing native mobile applications using React Native, from scratchDefine and implement the mobile architecture, ensuring scalability, performance, and maintainabilitySet up the complete CI/CD pipeline for mobile (build, test, distribution, store deployment)Leverage AI-powered tools (code generation, assisted testing, copilot-style workflows) to accelerate development and raise quality standardsEstablish mobile engineering best practices: code structure, testing strategy, release management, and monitoringCollaborate closely with product managers, designers, backend engineers, and stakeholders to deliver a world-class mobile experienceProgressively extend the mobile scope beyond the current feature set, bringing more of the DiliTrust platform to mobile usersMentor the mobile team as the project scalesStay on top of React Native ecosystem evolutions, mobile platform changes, and AI tooling advancementsYour Profile:– 8+ years of professional experience in mobile development– Proven track record as a React Native expert, with deep knowledge of the ecosystem (navigation, state management, native modules, performance optimization)– Demonstrated ability to start a mobile project from scratch: bootstrapping, architecture decisions, CI/CD setup, and store deployment– Experience building and shipping production mobile apps on both iOS and Android– Hands-on experience with AI-assisted development tools (Claude Code, Cursor, GitHub Copilot, or similar)Technical Expertise:– Expert-level proficiency in React Native and TypeScript– Strong understanding of native mobile platforms (iOS/Android) and bridging when needed– Solid experience setting up and managing CI/CD pipelines for mobile (Fastlane, Bitrise, GitHub Actions, or equivalent)– Experience with automated testing strategies for mobile (unit, integration, E2E)– Familiarity with mobile performance profiling, crash reporting, and monitoring tools– High standards for code quality, testing, and documentationLeadership & Collaboration– Ability to take full ownership of a technical domain and drive decisions autonomously– Strong communication skills, able to articulate technical trade-offs to both engineers and non-technical stakeholders– Experience mentoring developers and establishing engineering practices within a teamTech StackReact Native, TypeScript, iOS, Android, UWP, PHP/Typescript REST APIs, PostgreSQL/MariaDB, Claude code, Docker, CI/CD, GCP