Senior Mobile Engineer & Tech Lead (Android/iOS)

Collinson Group; Greater London; Hybrid; GBP 90,000 - 120,000; Full time

Job summary

Collinson Group seeks a Lead Mobile Engineer to own a mobile squad delivering native Android and iOS apps. You will mentor 5–7 engineers, set high standards for code quality, and collaborate with product and UX to ship mobile-first features.

In this hands-on role you will architect solutions, drive CI/CD, and ensure robust integration with backend services while championing testing, observability, and security across mobile platforms. London-based, full-time role.

Qualifications

• 7+ years of professional software engineering experience.
• Expertise in native Android and iOS development.
• Previous lead or senior engineer experience leading a small team.

Responsibilities

• Lead design and development of native Android and iOS applications.
• Provide technical leadership and set mobile architecture standards.
• Mentor engineers and review code and designs.
• Own build, release, and deployment processes including CI/CD.
• Collaborate with backend teams to design robust APIs.
• Champion testing, observability, and security in mobile apps.

Skills

Mobile development

Android development

iOS development

Technical leadership

Mentoring

CI/CD

API integration

Testing

Observability

Git/Jira/Confluence

Tools

Git

Jira

Confluence

CI/CD pipelines

App Store submission

Job description

Collinson Group seeks a Lead Mobile Engineer to own a mobile squad delivering native Android and iOS apps. You will mentor 5–7 engineers, set high standards for code quality, and collaborate with product and UX to ship mobile-first features.

In this hands-on role you will architect solutions, drive CI/CD, and ensure robust integration with backend services while championing testing, observability, and security across mobile platforms. London-based, full-time role.