iOS Developer

Square One Resources; Northampton; Hybrid; GBP 57,453 - 75,386; Full time

Job summary

A leading recruitment agency is seeking an experienced iOS Developer for a contract position in Northampton. The role involves designing and developing iOS applications for a financial services client. Applicants should have a strong background in iOS development, especially with Swift and UI/UX design principles. The position is mid-senior level and offers a competitive rate, requiring collaboration in an agile environment.

Qualifications

• Proven experience in customer experience (CX) design for iOS applications.
• Solid experience with Swift and mobile architecture patterns.
• Deep understanding of iOS frameworks and development best practices.
• Strong background in automated mobile testing.
• Experience in product development within agile teams.

Responsibilities

• Design, develop, and maintain iOS applications.
• Deliver a smooth and secure user experience.
• Collaborate with cross-functional teams on high-impact products.

Skills

iOS development

Swift

Test-Driven Development

UI/UX design

Agile methodologies

automated mobile testing

backend services integration

cross-functional team collaboration

Job description

Delivery Team Leader at Square One Resources

Job Title: iOS Developer

Location: Northampton - 2 days per week

Salary/Rate: Up to £360 per day inside IR35

Start Date: 24/11/2025

Job Type: Contract - 12 Months

Company Introduction

We have an exciting opportunity now available with one of our sector-leading financial services clients! They are currently looking for a skilled iOS Developer to join their team for a twelve-month contract.

Job Responsibilities/Objectives

You’ll contribute to the design, development and maintenance of our iOS applications, delivering a smooth, secure and engaging experience to millions of users. This is an exciting opportunity to bring your expertise in iOS development to a dynamic, collaborative team working on high-impact financial products.

Qualifications

• Proven experience in customer experience (CX) design, building the user interface (UI) and user experience (UX) for iOS applications.
• Solid experience with Swift, mobile architecture patterns and Test‑Driven Development.
• Deep understanding of iOS frameworks, tools, and development best practices.
• Strong background in automated mobile testing and building financial applications.
• Experience in backend services and frontend/backend integration.
• Experience in product development within agile teams.
• Familiarity with Agile methodologies.
• Demonstrated success in cross‑functional team collaboration.

Seniority level

Mid‑Senior level

Employment type

Contract

Job function

Information Technology

Industries

Information Services and Financial Services