Senior Mobile Developer / Architect

Engineering & Development Projects & Project Management

Are you a Senior Mobile Developer / Architect with the necessary skills and knowledge to develop high-quality mobile apps for the banking sector? Then this project might be perfect for you!


Location: Brussels

Duration: 6 months

Start date: ASAP

Level: senior


Are you up for the challenge?

A Senior Mobile Developer / Architect for our client in the banking sector is responsible for the development of value-adding digital banking solutions.

In your role as a Mobile Architect, you will

  • take the lead to translate business requirements into specific solutions, applications and architecture designs.
  • provide technical and thought leadership on mobile strategy, technology and implementation.
  • optimize mobile solutions for security, performance and application scalability.


In your role as a Mobile Developer, you will

  • develop, test, document and support high-quality cross-platform mobile apps (iPhone, Android).
  • advise about best practices and make recommendations about appropriate technical solutions given the business requirements.


You are also willing to travel abroad for this project.

Do you have what it takes?

To become a Senior Mobile Developer / Architect for our client, you need to have at least 6 years of experience with mobile solution architecture and development.

Hard skills

The following technical and business experience is required:

  • Experience with architecting mobile solutions including integration, security, performance & scalability concerns
  • Experience with developing mobile hybrid applications on iOS and Android devices, and the corresponding coding tools, frameworks and libraries
  • Experience with developing mobile native applications (iOS and/or Android) particularities and when to leverage these capabilities to provide the most enriching user experience possible
  • Experience with working on professional implementation projects with medium to large teams
  • Knowledge of common architecture and design patterns, frameworks and models
  • Knowledge of mobile integration, security, performance and scalability concerns
  • Experience with hybrid mobile development using Apache Cordova, Angular and Ionic
  • Experience with Javascript or TypeScript, HTML5, CSS3, REST/JSON
  • Fluent knowledge of English


These skills are nice to have:

  • Keen eye for details and quality at both the code level and the overall application design
  • Keep current with trends, tools and best practices in mobile development
  • Agile development
  • Native stack cross-platform development using e.g. ReactNative Sensa Touch, …
  • Responsive design
  • J2EE technologies and frameworks
  • Objective-C or Swift
  • Knowledge of French and Dutch


Soft skills

As a Senior Mobile Developer / Architect for this company, you need these characteristics:

  • Team player
  • Quick self-starter with a pro-active attitude
  • Good communication and influencing skills
  • Good analytical and synthesis skills
  • Autonomy, commitment and perseverance
  • Ability to work in a dynamic and multi-cultural environment


If you are interested, please mention the following reference: Resreq-1530.

The benefits below only apply to the employees of ACA IT-Solutions.

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An elaborated health and insurance plan to cover your needs.


Attractive salary with a car of your choice and fuel card, meal vouchers, expense allowance, …


We provide you with all the tools you need to work under the best conditions possible.


Personal evolution plan with technical & professional training budget and plenty of career opportunities.


A workspace with teamwork, openness, knowledge sharing and peer recognition as key values.

Interested? Let’s connect.

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