Barcelona, Catalonia, Spain Hybrid Employment

WIZELINE is hiring a Tech Lead Mobile

About the Role

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.

Required Skills
KotlinJetpack ComposeSwiftSwiftUIMobile ArchitectureSystem DesignAPI DesignGitCI/CDDevOpsMentoringTechnical Leadership
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About company
WIZELINE

Wizeline is a global AI-native technology solutions provider that develops cutting-edge, AI-powered digital products and platforms. It partners with clients to leverage data and AI, accelerating market entry and driving business transformation.

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Job Details
Department Software Development
Category management
Posted 14 days ago