The Firm:

Arcsen is a leading global technology consulting firm specializing in providing innovative solutions and expert guidance to businesses across EMEA. With a commitment to excellence, Arcsen partners with industry giants such as Salesforce, Mule Soft, Tableau, Slack, and Sprout, Certinia, and Splunk, ensuring clients receive top-tier services tailored to their unique needs.

Position Overview:

We are building native mobile apps (not hybrid) for i OS, Android and Huawei, with feature parity to the web platform and the member/loyalty experience. The apps consume the same content and integration APIs as the website. We are hiring at least one senior i OS engineer and one senior Android engineer; Huawei (HMS) capability can sit with the Android engineer. Please screen i OS and Android candidates against the relevant platform sections below.

Key Responsibilities:

Build native apps: i OS in Swift (latest two OS versions, portrait + tablet/landscape) and Android in Kotlin (latest three OS versions), plus Huawei App Gallery distribution and Huawei Mobile Services (HMS) push where required Implement core journeys: search and booking/commerce, self-service flows, mobile pass / ticket with Apple Wallet / Google Wallet, document scanning and upload, and calendar sync Deliver the member/loyalty profile and features at parity with the website Implement push notifications (APNs / FCM / HMS Push), in-app notifications, geolocation, and offline access to static content; optionally smartwatch companion apps Consume content and integration APIs (via the integration layer); integrate mobile analytics Meet performance targets: app startup under 2 seconds, optimised app size, crash-rate reporting Manage store distribution: Apple App Store, Google Play and Huawei App Gallery, with localised metadata and screenshots; optional additional regional stores

Requirements

Bachelor's degree in Computer Science, Information Technology, or related field5+ years of native mobile development Senior-level Swift (i OS) OR Kotlin (Android) — specify which platform the candidate leads on Strong REST / Graph QL API integration Experience with push infrastructure (APNs / FCM) Experience publishing and maintaining apps in production app stores

Nice-to-have

Huawei Mobile Services (HMS) and App Gallery experience (especially for the Android hire) Multi-language and right-to-left (Arabic) app experience Apple Wallet / Google Wallet pass integration Experience with high-traffic transactional or travel/commerce apps Cross-platform familiarity is fine, but the build is native — pure cross-platform-only candidates are a weaker fit

Benefits

Hands-on experience with real-world projects and clients Collaborative and supportive work environment Career growth opportunities

Arcsen is an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees. Different makes us better.

By applying, you give your consent to the processing of your personal data which are necessary to the Personal Data Administrator for the purpose of the recruitment process, and the future recruitment processes. This consent will allow us to contact you in connection with our recruitment. We will process your data for two years.