Senior React Native Lead - Climate Mobile Engineer

Quatt; Amsterdam; Hybrid; EUR 90,000 - 120,000; Full time

Benefits offered by this job

Hybrid work 3 days in office / 2 days

Free vegan/vegetarian lunch

Travel compensation €0.23/km

OpenUp mental health platform

Yearly product discounts

Referral bonus up to €2,000

International team

Job summary

Quatt is seeking a Senior App Developer to own the Quatt Home mobile app. You will lead architecture, translate UI/UX into polished interfaces, and work with a live IoT backend streaming data from thousands of devices.

You’ll collaborate with product, design, backend and embedded teams, write tests, ensure performance, and mentor peers. 3 days in the office, 2 days remote, and visa sponsorship not required for the Netherlands.

Qualifications

• 5+ years of mobile engineering experience with strong React Native/TypeScript skills or equivalent seniority.
• Bachelor's degree in Computer Science or Engineering.
• Proven track record deploying mobile apps to App Store and Google Play.
• Solid understanding of mobile app architecture, performance optimization, and security.
• AI-driven engineering environment; value in system design and quality control.
• Familiarity with CI/CD and automated testing for mobile apps.
• Experience collaborating with backend engineers to design, implement, and consume APIs.
• Excellent problem-solving and ability to work independently or in a team.
• Visa sponsorship not required to work in the Netherlands.

Responsibilities

• Drive architecture and development of high-quality mobile apps using React Native.
• Lead key projects from concept to completion as the technical contact.
• Own features translating UI/UX designs into intuitive mobile interfaces.
• Build on live device data, surface telemetry and energy insights at scale.
• Collaborate with product, design, backend and embedded teams.
• Write thorough tests and monitor production from device to backend to screen.
• Troubleshoot, debug, and optimize performance across devices.
• Mentor colleagues through code reviews and knowledge sharing.
• Identify improvements for products, codebase, and processes.
• Explore new technologies to maximize development efficiency.

Skills

React Native

TypeScript

Mobile development

API integration

Testing and QA

Mentorship/leadership

Education

Bachelor's degree in Computer Science or Engineering

Tools

React Native

TypeScript

CI/CD pipelines

Automated testing frameworks

APIs design & consumption

Job description

Quatt is seeking a Senior App Developer to own the Quatt Home mobile app. You will lead architecture, translate UI/UX into polished interfaces, and work with a live IoT backend streaming data from thousands of devices.

You’ll collaborate with product, design, backend and embedded teams, write tests, ensure performance, and mentor peers. 3 days in the office, 2 days remote, and visa sponsorship not required for the Netherlands.