Application Developer

Summary: The Application Developer role requires extensive experience in React and TypeScript, focusing on mobile app and website development using React Native and Expo. Candidates should possess strong debugging skills for native platforms and a deep understanding of security models. The position offers a hybrid working arrangement, with immediate start availability and a competitive daily rate.

Key Responsibilities:

• Develop mobile apps and websites using React Native and Expo.
• Debug native app builds for iOS and Android platforms.
• Implement designs from Figma using design tokens and shared components.
• Conduct unit testing and ensure accessibility compliance.
• Work with D3 to generate custom SVG graphics.
• Build responsive flexbox layouts and embed web content in React Native apps.
• Patch JavaScript and native code for compatibility during upgrades.
• Utilize Git, GitHub, and Azure DevOps for version control and CI/CD.

Key Skills:

• Extensive experience with React and TypeScript.
• Proficiency in modern JavaScript features.
• Experience with React Native and Expo.
• Strong debugging skills for iOS (Xcode) and Android (Gradle).
• Understanding of app and web security models.
• Experience with D3 and StoryBook.
• Knowledge of Azure B2C or similar OAuth IDP.
• Familiarity with performance testing and Azure DevOps pipeline scripts.

Salary (Rate): £614 daily

City: undetermined

Country: England

Working Arrangements: hybrid

IR35 Status: inside IR35

Seniority Level: undetermined

Industry: IT

Detailed Description From Employer:

Required:

Extensive experience of React, including performance tuning

Extensive experience of TypeScript, as well as modern JavaScript features

Extensive experience developing mobile apps and websites using React Native and Expo

Extensive experience debugging native app builds for native platforms: iOS (Xcode) and Android (Gradle)

Deep understanding of native app and web security models, i.e. token storage, biometric encryption, root detection methods etc.

Experience working with D3 to generate custom SVG graphics

Experience developing components in isolation using StoryBook

Experience building responsive flexbox layouts using React Native

Experience embedding local and remote web content in React Native apps

Experience patching js and native code to fix compatibility issues during version upgrades (common)

Experience passing accessibility audits, accessibility testing using native tools (VoiceOver/TalkBack/Accessibility Inspector/Font Sizes)

Experience using Git, GitHub, Azure DevOps

Implementing designs from Figma using design tokens and shared components

Frontend integration using Azure B2C or a similar OAuth IDP

Unit testing

Nice to have:

C# .Net API development

Backend app debugging via App Insights

Performance testing using JMeter

Writing and maintaining Azure DevOps pipeline scripts"

Start Immediately

Hybrid - 2-3 days onsite if in Ireland

Remote works if other location