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ALLPS

Mobile Application Developer (Cross-Platform Mobile Engineer)

ALLPS
Switzerland · Full-time · Director
Location: Basel, Switzerland

Contract Duration: 3 years, with possible extension

Experience Required: 3+ years.

Industry Experience: Utilities & Energy (Energie & Wasserversorgung) or Telecommunications or Banking & Financial Services or Information Technology & Services

Role Overview

We are looking for an experienced Mobile Application Developer to support a long-term enterprise project in Basel. This is a 3-year contract role with the possibility of extension.

The ideal candidate will have strong hands-on experience in designing, developing, and maintaining secure, scalable, and high-performance Mobile applications. The role requires solid expertise across the following technologies.

  • Core Mobile Frameworks: React Native and hybrid native mobile integrations, including the ability to connect cross-platform mobile interfaces with native iOS and Android components where required.
  • Data Formatting & Transport: RESTful APIs, SOAP/XML protocols, JSON data packets and XML structural mapping for secure and reliable communication between mobile applications and backend services.

Strategic Scope: Commands the technical lifecycle of mission-critical mobile software systems, deploying responsive client utilities optimised for field-force operations, real-time tracking, and asset management on portable enterprise-managed endpoints.

Core Responsibilities

  • Mobile Application Development: Develop, implement and maintain mobile applications, components, modules and interfaces based on business and operational requirements.
  • API & Web-Service Integration: Connect mobile applications to backend web services using SOAP/REST interfaces and common web technologies such as HTTP(S), HTML5, XML and JSON.
  • Cross-Platform Compatibility: Ensure mobile applications run reliably across different mobile device platforms, including iOS and Android.
  • Monitoring & Error Analysis: Implement or connect monitoring solutions for software errors, input errors, performance and access patterns in mobile applications.
  • Secure Authentication Integration: Integrate mobile applications with standard authentication and authorisation protocols such as OAuth2, OpenID Connect and SAML.
  • Testing & Documentation: Support integration testing, technical documentation, production defect analysis, change requests and lifecycle improvements.

Required Skills & Experience

  • Minimum of 3 to 5+ years of demonstrable enterprise mobile application development experience, preferably within multi-tier enterprise application environments.
  • Strong hands-on experience with React Native for building scalable, maintainable and high-performance cross-platform mobile applications.
  • Experience with hybrid native integrations, including the ability to connect React Native applications with native iOS and Android components where required.
  • Practical experience integrating mobile applications with backend services using RESTful APIs, SOAP/XML protocols, JSON data packets and XML structural mapping.
  • Good working knowledge of modern web technologies, including HTML5, CSS 3.0, TypeScript and JavaScript.
  • Experience implementing secure authentication and authorisation flows using OAuth2, OpenID Connect and SAML.
  • Good understanding of mobile application performance, offline behaviour, API error handling, device compatibility and user experience across iOS and Android platforms.
  • Ability to work independently as well as part of a distributed project team.
  • Languages : Flawless bilingual/native-level business German communications proficiency (C1/C2 level written and spoken) is required. The candidate must present seamlessly in German during the technical panel interview (Anbieterfachgespräch).
  • Swiss Compliance : Must hold EU/EFTA nationality or possess an active, valid Swiss permanent residency/work card (C Permit or unrestricted B/G Permit).
  • What We Offer:**
  • Opportunity to work on challenging projects and contribute to the growth of our company
  • Collaborative and dynamic work environment
  • Professional development and growth opportunities
  • Competitive salary and benefits package

Recruitment Process – AI Screening with TARA

  • As part of our recruitment process, candidates may be invited to complete an initial AI-powered screening with TARA, the ALLPS.AI interview agent.
  • TARA helps us make the hiring process faster, fairer, and more consistent by asking structured, role-relevant questions based on the job requirements. The interview is designed to understand your experience, skills, motivation, and suitability for the role.

The AI screening interview may include:

  • Questions about your professional background and relevant experience
  • Role-specific technical or functional questions
  • Questions about your motivation, availability, and communication skills
  • The interview can usually be completed online in 15-20 minutes at a time that is convenient for you. Your responses will be reviewed as part of the overall selection process, together with your CV, application details, and any follow-up interviews with the hiring team.

Candidate Experience.:

  • We use AI to support the recruitment process, but final hiring decisions are made by people. Human recruiters and hiring managers remain involved in reviewing candidates and making selection decisions.
  • We are committed to a transparent, respectful, and fair candidate experience. Your data will be handled confidentially and in accordance with applicable data protection requirements.

If you are a motivated and experienced Mobile Application Developer looking for a new challenge, please submit your application, including your resume and a cover letter, to our website. We look forward to hearing from you.

Key Skills

Ranked by relevance

ios ai react native android react xml restful apis html5 typescript responsive css c
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Country Guide

Switzerland

Very high salaries and premium quality of life

Posted
Jun 29, 2026
Type
Full-time
Level
Director
Location
Basel
Company
ALLPS

Industries

Software Development

Categories

Engineering Information Technology

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