Senior Frontend Developer

About the role

We are seeking a Senior Frontend Engineer to build and enhance mobile applications that empower health workers in underserved communities. The role focuses on delivering high‑performance, user‑friendly solutions that integrate computer‑vision algorithms and operate reliably on low‑end devices with limited connectivity.

Key responsibilities

• Develop and maintain mobile app features using JavaScript, Swift, and Java.
• Write scalable, high‑quality code and perform thorough testing and peer reviews.
• Collaborate with product managers, designers, and engineers to define and implement features.
• Analyze app performance, user feedback, and industry trends to drive continuous improvement.
• Monitor production environments and troubleshoot issues promptly.
• Champion privacy, security, and regulatory‑compliance best practices.

Required profile

• 8+ years of frontend development experience, with expertise in React or React Native.
• Strong background in developing Android mobile applications (iOS a plus).
• Proficiency in JavaScript, Swift, or Java for mobile development.
• Experience working in distributed, multicultural teams.
• Self‑starter who thrives in ambiguous environments and drives innovation.
• Experience in medical devices, point‑of‑care diagnostics, or medical imaging is a plus.
• Must be based in Africa and able to work overlapping hours with the USA (PST) timezone.

Required skills

• React Native
• React
• Redux
• JavaScript
• Swift
• Java
• AWS