WIZELINE is hiring a Tech Lead Mobile to join our Mobile Engineering organization. In this role, you will provide high-impact technical leadership for next-generation applications built for premium global brands. You will guide architecture, elevate engineering standards, unblock the team, and influence the product roadmap through strong technical ownership.
What You'll Do
- Lead architecture discussions, define scalable solutions, and ensure adherence to high engineering standards.
- Guide technical planning, estimations, and end-to-end execution for features and initiatives.
- Mentor junior and mid-level engineers through code reviews, pair programming, and technical coaching.
- Collaborate closely with Product Managers, designers, and backend teams to refine scope and align on priorities.
- Identify technical risks, remove blockers, and foster a proactive problem-solving culture.
- Contribute hands-on to mobile codebases, delivering features, fixing bugs, and improving performance as needed.
- Promote best practices in mobile development, including testing, CI/CD, observability, and architecture patterns.
- Influence engineering processes and roadmap decisions through technical expertise and strong communication.
What We're Looking For
- 4+ years of experience leading technical efforts or acting as a Tech Lead within mobile engineering teams.
- Strong hands-on expertise in Android: Kotlin, Jetpack Compose and iOS: Swift, SwiftUI.
- Solid understanding of data structures, system design, API design, and mobile architecture patterns (MVP, MVVM, declarative UI).
- Experience with Git workflows, CI/CD pipelines, and modern DevOps practices for mobile apps.
- Ability to drive architectural decisions, mentor other engineers, and elevate overall code quality.
- Strong communication skills with advanced English (B2+/C1).
- Ability to align technical execution with business objectives and product strategy.
Nice to Have
- Full-stack or backend experience, including cloud services, GraphQL, or Firebase.
- Background working on media, streaming, or news applications.
- Demonstrated interest in innovation and emerging mobile technologies.
- AI Tooling Proficiency: Ability to leverage AI tools for drafting, research, analysis, automation, and recommending AI-enabled improvements to engineering workflows.
Technical Stack
- Kotlin
- Jetpack Compose
- Swift
- SwiftUI
Team & Environment
Part of the Mobile Engineering organization.
Benefits & Compensation
- A High-Impact Environment
- Commitment to Professional Development
- Flexible and Collaborative Culture
- Global Opportunities
- Vibrant Community
- Total Rewards
Work Mode
This is a hybrid position based in Barcelona, Spain.
WIZELINE fosters a culture of growth, collaboration, and impact.





