Senior Mobile Applications Developer

Sanderson Government & Defence; High Wycombe; Hybrid; GBP 50,000 - 70,000; Full time

Job summary

A leading government contractor in the UK is seeking an experienced Senior Mobile Applications Developer to enhance existing mobile applications. This role emphasizes iOS development with Swift and UIKit and requires active SC clearance. The candidate should thrive in a secure collaborative environment and help implement new features while ensuring compatibility with the latest operating systems. The position is hybrid, necessitating onsite presence in High Wycombe occasionally, and is a full-time contract until February 2026.

Qualifications

• Strong experience in iOS development using Swift and UIKit.
• Experience with Java is desired.
• Ability to work effectively in a secure, collaborative environment.
• Active SC clearance is essential.

Responsibilities

• Support the ongoing development of existing mobile applications.
• Implement new features and ensure applications are updated.

Skills

iOS development using Swift and UIKit

Java

Secure collaborative work

Active SC clearance

Job description

Role: Senior Mobile Applications Developer
Clearance: SC required
Location: Hybrid - up to 2 days onsite in High Wycombe (as required)
Working Pattern: Full-time IR35: Inside IR35
Start Date: ASAP Contract
End Date: 27 February 2026

Role Overview

We are looking for an experienced Senior Mobile Applications Developer to support the ongoing development of existing mobile applications. The role will focus on implementing new features and ensuring applications are updated and compatible with the latest operating system versions.

Key Skills & Experience

• Strong experience in iOS development using Swift and UIKit
• Experience with Java
• Ability to work effectively in a secure, collaborative environment
• Active SC clearance is essential

Reasonable Adjustments

Respect and equality are core values to us. We are proud of the diverse and inclusive community we have built, and we welcome applications from people of all backgrounds and perspectives. Our success is driven by our people, united by the spirit of partnership to deliver the best resourcing solutions for our clients.

If you need any help or adjustments during the recruitment process for any reason, please let us know when you apply or talk to the recruiters directly so we can support you.