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Senior Mobile Application Architect / Tech Lead Job ID: JP054439

ITproposal
Belgium · Full-time · Not Applicable
About the job Senior Mobile Application Architect / Tech Lead Job ID: JP054439Senior Mobile Application Architect / Tech Lead Overview

We are seeking an experienced Senior Mobile Application Architect / Tech Lead to lead the technical design and delivery of a large-scale mobile application transformation program. The role is responsible for defining the target architecture, establishing development foundations, driving Kotlin Multiplatform adoption, and ensuring high-quality delivery across the entire project lifecycle.

Key Responsibilities Technical Leadership & Architecture

  • Define and maintain a scalable, secure, and maintainable mobile architecture.
  • Lead technical decision-making and architecture reviews.
  • Align technology choices with long-term digital and business objectives.
  • Support Project Managers, Architects, Product Owners, and Business Analysts with technical expertise.

Sprint 0 & Development Foundations

  • Establish development environments, coding standards, and governance frameworks.
  • Define Git strategies, CI/CD pipelines, testing frameworks, and quality controls.
  • Prepare technical documentation, development guidelines, and onboarding materials.
  • Ensure teams can rapidly and efficiently start development activities.

Kotlin Multiplatform (KMP) Leadership

  • Lead the adoption and implementation of Kotlin Multiplatform.
  • Define shared and platform-specific architecture layers.
  • Ensure maintainability, scalability, and performance of KMP solutions.
  • Provide technical coaching and guidance to development teams.
  • Evaluate alternative cross-platform technologies, including Flutter.

Delivery & Team Enablement

  • Perform technical estimations, risk assessments, and release planning.
  • Support backlog refinement, solution design, and feature decomposition.
  • Define onboarding strategies and development best practices.
  • Mentor developers and foster technical excellence across teams.

AI & Innovation Governance

  • Define and implement AI-assisted development practices.
  • Promote the use of AI for analysis, coding, testing, documentation, and delivery activities.
  • Establish governance, security, compliance, and best practices for AI usage.
  • Measure productivity gains and support continuous innovation initiatives.

Required Skills & Experience

  • Minimum 5 years of experience as a Tech Lead on large-scale mobile projects.
  • Strong expertise in mobile application architecture and technical leadership.
  • Proven experience delivering Kotlin Multiplatform applications in production.
  • Advanced Android development expertise and solid knowledge of native iOS development.
  • Experience establishing Sprint 0 foundations, development standards, and governance.
  • Strong knowledge of CI/CD, DevSecOps, automated testing, and quality assurance practices.
  • Experience with Jira, Confluence, and Agile delivery frameworks.
  • Proven ability to coach development teams and support technical decision-making.
  • Experience working with high-traffic or large-scale mobile applications.

Soft Skills

  • Strong leadership and coaching abilities.
  • Excellent communication and stakeholder management skills.
  • Strategic mindset with long-term architectural vision.
  • Pragmatic, delivery-focused, and results-oriented approach.
  • Passion for innovation and emerging technologies.

Languages

  • French and/or Dutch.
  • English is an asset.

Location

  • Brussels, Belgium.
  • Onsite presence required 2–3 days per week.
  • No remote option.

Nice to Have

  • Experience with Flutter.
  • Experience in transportation, mobility, or real-time applications.
  • Cloud, Mobile Architecture, AI, or Software Engineering certifications.
  • Experience implementing AI governance frameworks in software delivery environments.

Key Skills

Ranked by relevance

ai kotlin cicd confluence android jira git ios
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Belgium

International hub for EU careers

Posted
Jun 16, 2026
Type
Full-time
Level
Not Applicable
Location
Brussels
Company
ITproposal

Industries

IT Services IT Consulting

Categories

Engineering Information Technology

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