Senior Mobile Tech Lead – Kotlin Multiplatform & AI Governance

Our client, a leading organization in the public transport sector, is seeking an expert to drive the technical refactoring of their mobile application ecosystem. The project focuses on establishing robust architecture, implementing cross-platform solutions, and integrating AI-driven governance into the delivery lifecycle.

• Define the target technical architecture to ensure the mobile solution remains robust, scalable, and maintainable.
• Lead the initial project setup phase including development environments, CI/CD pipelines, and Git branching strategies.
• Drive the technical implementation of Kotlin Multiplatform (KMP), managing code-sharing between mobile platforms.
• Establish development standards, coding conventions, and quality frameworks to streamline the software lifecycle.
• Create comprehensive technical documentation and onboarding guides to facilitate rapid team integration and autonomy.
• Support functional analysis by validating technical feasibility and collaborating with product owners on feature definition.
• Implement an AI governance framework to leverage generative AI tools across analysis, development, and testing phases.

• 8+ years experience in software development with a specialization in Mobile ecosystems.
• 5+ years experience as a Tech Lead on large-scale mobile projects.
• You possess advanced knowledge of Kotlin Multiplatform (KMP) with a track record of implementation in production.
• You bring expert-level proficiency in Android development and a solid understanding of native iOS environments.
• You have a deep understanding of mobile architecture and the ability to design scalable, sustainable solutions.
• You bring 3+ years experience executing Sprint 0 activities, including CI/CD and DevSecOps for mobile apps.
• You have demonstrated experience using AI tools to accelerate analysis, development, and testing processes.
• You're proficient in utilizing collaboration and project management tools such as Jira and Confluence.
• You bring strong leadership and coaching skills with the ability to communicate technical concepts to diverse stakeholders.

Nice to Haves

• Experience with Flutter to evaluate and challenge cross-platform technical choices.
• Prior involvement in public transport, mobility, or real-time application projects.
• Professional certifications in mobile development, software architecture, or AI.
• Willingness to obtain additional certifications in cloud or emerging technologies.
• Working knowledge of French, Dutch, and English.

• Start date: ASAP
• Duration: until 31/12/2026
• Work regime: Full-time
• Location: Brussels
• Working model: Hybrid (2-3 days per week onsite)
• Contract: open to both permanent employees and freelancers