Application Developer

LocationGent (or Brussels / Belgium) – Hybrid / On-site / Remote as relevantAbout 3.LIFEAt 3.LIFE, we are redefining cardiovascular health with reACT: a smart, versatile, handheld ECG device designed for diagnostics, monitoring and acute care. By combining advanced AI with personalised reference data, reACT enables earlier detection, continuous monitoring and more responsive treatment for heart disease.We’re expanding our team and looking for an App & Platform Developer who shares our mission to transform cardiac care through innovation and engineering excellence.Role OverviewAs an App & Platform Developer at 3.LIFE, you will help shape the digital foundation of our healthcare technology. You will develop both the userfacing mobile application and the secure, cloud-based platform that enables healthcare professionals to access and interpret insights. Working closely with data scientists, engineers, and clinicians, you will bring scientific models and algorithms to lifethrough robust, user-friendly, and compliant software.+ Key Responsibilities Your role will be diverse and hands-on to the success of our mission. You will:Develop and maintain the iOS application that collects physiological data from the Apple Watch and other connected sensors.Build and optimise a secure, cloud-based web platform for physicians to view, analyze and interpret patient data.Integrate AI algorithms and data models to enable automated reporting, detection, and escalation of clinical events.Collaborate closely with the team to translate scientific insights into reliable and user-friendly software.Ensure all digital systems comply with GDPR, cybersecurity requirements and applicable medical software standards.Contribute to continuous improvement in performance, usability and data integrity across the platform.+ Qualifications At 3.LIFE, we value curiosity and collaboration. We believe the best candidates are not only technically strong but also motivated by impact and a willingness to grow. We’re looking for someone with:A degree in Computer Science, Software Engineering, Applied Informatics, or a related field. (MSc/PhD preferred).Practical experience developing in Swift or SwiftUI, Python, and modern web technologies such as Node.js or React.Familiarity with cloud platforms (AWS, Azure, or GCP) and APIs or other data integrations.An interest in digital health, data-driven applications and medical technology.A team-oriented and quality-focused mindset with a willingness to learn.Strong communication skills (in English; Dutch is a plus) and the ability to work effectively in a cross-disciplinary environment.+ What We OfferYou won’t just be joining our company, you’ll be joining a mission-driven team that wants to save lives with technology. We aim to give you the environment and tools you need to thrive:The chance to work on a life-changing product that impacts real patients.A dynamic, cross-disciplinary environment where innovation and collaboration are the norm.Opportunities for professional development, continuous learning and true ownership of your work.A competitive salary and benefits package tailored to your local context.Flexible working arrangements to support your work-life balance.+ Ready to make an impact in cardiovascular health?At 3.LIFE, we’re not just building technology, we’re shaping better futures for millions of people living with cardiovascular disease.We believe innovation thrives on diverse perspectives. That’s why we warmly welcome candidates from all backgrounds and experiences to apply.If our mission excites you and you can see yourself contributing, we’d love to hear your story.Every journey begins with a first step, perhaps this is yours.