We’re on a mission to accelerate the energy transition with sustainable home energy for all, and our goal is to help 3 million households transition by 2030. That’s why we’re seeking a highly motivated and ambitious person that’s not afraid to make her or his hands dirty and make a real dent in the climate change challenge that we are already facing. Are you ready to rise to the challenge?

As our Senior App Engineer, you will be the technical authority for our Quatt Home app (built with React Native and TypeScript), taking the lead on projects that are critical to our success. You'll work closely with other members of the product team, designing and implementing features across our product lineup to ensure that our users are happy and our app is scalable, maintainable, and built to last.

🌱 What you'll be doing:

• Drive the architecture and development of high-quality, scalable, and impactful mobile apps for our customers and installers using React Native.
• Lead key projects from concept to completion, acting as the technical point of contact, managing stakeholder communication, and delegating tasks to ensure successful delivery.
• Take ownership of features, translating UI/UX designs into well-crafted and intuitive mobile interfaces with a keen eye for detail. 
• Partner closely with product, design, and engineering leads to shape the future of our mobile experience.
• Write clean, maintainable, and well-documented code, participating in the full development lifecycle from concept to deployment.
• Troubleshoot, debug, and optimize for performance, scalability, and an exceptional user experience across all devices.
• Mentor and support other developers through thoughtful code reviews, pair programming, and knowledge sharing.
• Proactively identify and drive improvements for our products, codebase, and internal processes, helping to establish and champion technical best practices for the team.
• Continuously explore and implement new technologies to maximize development efficiency and keep our applications on the cutting edge.
• Contribute to a team culture of innovation, collaboration, and a shared passion for making our customers happy and turning Quatt into a global success.

• A genuine desire to make a positive impact on the world and fight climate change.
• A proactive and energetic self-starter who takes ownership and is eager to learn and grow in a fast-paced environment.
• Demonstrable experience in developing, testing, and deploying mobile applications to both the App Store and Google Play.
• A solid understanding of mobile application architecture, performance optimization, and security best practices.
• Familiarity with CI/CD pipelines and automated testing frameworks for mobile apps.
• Proven ability to collaborate with backend engineers to design, implement, and consume APIs for a seamless mobile experience.
• Excellent problem-solving skills and the ability to work independently as well as in a collaborative team environment.

🤷‍♀️ Why Quatt?

• An opportunity to be a part of a fast-growing, ambitious scaleup on the mission to fight climate change.
• A salary between €6.500 and €8.000 monthly 💸
• 25 paid holiday leave days + 8% holiday allowance
• A penion plan
• Free vegan/vegetarian lunch in the office daily 🥗
• Travel compensation of €0,23/km or an NS-business card 🚆
• Access to mental health platform OpenUp
• An open organizational culture, where you can hang out and discuss ideas with everyone, from installer to founder.
• Personal development, freedom, and career growth opportunities.
• Informal culture with monthly drinks and office parties 
• Yearly discount on Quatt-products
• Referral bonus of up to €2.000 when referring new colleagues
• Work in an international team with people from over 30 nationalities. 🌐