Senior Mobile Developer

Brio Digital; Remote; GBP 80,000 - 100,000; Full time

Job summary

A leading healthtech firm is seeking a Principal iOS Developer to lead the development of an innovative app that utilizes AI and computer vision technology to measure vital signs. This role involves hands-on coding, along with mentoring and technical leadership while adhering to regulated software development practices. Candidates should have over 7 years of iOS experience, including leadership in previous roles, and strong skills in Swift. Remote work is supported with quarterly travel required.

Qualifications

• 7+ years of iOS development experience, including 2+ years in a lead or principal role.
• Proven delivery of high-quality production apps.
• Background in regulated, healthtech, or real-time processing is a bonus.

Responsibilities

• Lead architecture and development of a high-performance iOS app.
• Work within ISO 13485 / IEC 62304 processes and support product validation.
• Mentor developers and raise engineering standards.
• Collaborate with AI/ML, backend, product, and design teams.
• Drive improvements across testing, automation, and release processes.

Skills

Expert-level Swift

Strong SwiftUI/UIKit skills

Experience with computer vision

Deep understanding of multithreading

Strong communication skills

Job description

Principal iOS Developer

Salary: £80,000-£100,000

Location: Remote (Quarterly travel to Southampton)

We're looking for a Principal iOS Developer to lead the build of a cutting-edge healthtech app that uses computer vision and AI to measure vital signs through a smartphone camera. This role combines hands-on development, technical leadership, and collaboration within a regulated medical software environment.

What You'll Do

• Lead architecture and development of a high-performance iOS app.
• Work within ISO 13485 / IEC 62304 processes and support product validation.
• Mentor developers and raise engineering standards.
• Collaborate with AI/ML, backend, product, and design teams.
• Drive improvements across testing, automation, and release processes.

What You'll Bring

• Expert-level Swift and strong SwiftUI/UIKit skills.
• Experience with computer vision (Core Image, AVFoundation, Vision).
• Deep understanding of multithreading, memory management, and performance optimisation.
• Strong communication and ability to mentor others.
• Background in regulated, healthtech, or real-time processing is a bonus.

Experience

• 7+ years of iOS development, including 2+ years in a lead or principal role.
• Proven delivery of high-quality production apps