Senior/Lead iOS Engineer (Medtech)

TL;DR

Senior/Lead iOS Engineer (Swift/Medtech): Building and optimizing a high-scale female health application with an accent on performant UIs and AI-powered health insights. Focus on delivering polished user experiences, owning the continuous delivery pipeline, and scaling the app for millions of global users.

Location: Hybrid model, with 3 days per week spent in the office (UK)

Salary: £95,000 - £120,000 GBP

Company

hirify.global is the world's #1 health & fitness app for female health, providing AI-powered and clinically backed digital health insights to millions of users worldwide.

What you will do

• Build and maintain features using modern frameworks, libraries, and internal component systems.
• Deliver polished and engaging user experiences that balance visual appeal with intuitive interaction design.
• Own and contribute to a robust Continuous Delivery pipeline to ensure safe and reliable production releases.
• Collaborate in cross-functional teams across the full mobile lifecycle, from ideation to iteration.

Requirements

• 6+ years in software engineering, with at least 3 years focused on production mobile applications.
• Expert-level iOS development skills with deep proficiency in Swift and working knowledge of Objective-C.
• Strong familiarity with Apple's ecosystem, HIG guidelines, and App Store submission processes.
• Experience building complex, performant UIs for global consumer-facing products.
• Must be based in or able to work in a hybrid model (3 days per week in office).

Nice to have

• Solid understanding of UX and interaction design principles.
• Experience optimizing mobile app performance over constrained networks and building offline-first architectures.
• Hands-on experience with mobile CI/CD pipelines, build automation, and automated testing.
• Experience integrating with BI and analytics platforms and interpreting A/B tests.

Culture & Benefits

• Competitive salary with annual reviews and performance incentive schemes.
• Comprehensive leave: paid holiday, sick leave, female health leave, and enhanced parental leave.
• Accelerated professional growth through world-changing work and learning support.
• 5-week fully paid sabbatical at 5-year anniversary.
• Health, pension, and wellbeing perks, including Flo Premium for friends and family.