Jobs and Careers
WI
Tech Lead Mobile
WizelineSpainfull_timeVerifiedPosted 12 Dec 2025
About the role
<h1><strong>Tech Lead Mobile (iOS/Android)</strong></h1>
<p><strong>Location:</strong> Barcelona, Spain (Hybrid – 3 days onsite, 2 days remote)</p>
<p>We are:<br/>Wizeline, a global AI-native technology solutions provider, develops cutting-edge, AI-powered digital products and platforms. We partner with clients to leverage data and AI, accelerating market entry and driving business transformation. As a global community of innovators, we foster a culture of growth, collaboration, and impact.</p>
<p>With the right people and the right ideas, there’s no limit to what we can achieve.</p>
<h2><strong>Are you a fit?</strong></h2>
<p>Sounds awesome, right? Now, let’s make sure you’re a good fit for the role:</p>
<p>This position is part of our Mobile Engineering organization, working on next-generation applications for premium global brands. As a <strong>Tech Lead Mobile</strong>, you will provide high-impact technical leadership: guiding architecture, elevating engineering standards, unblocking the team, and influencing the product roadmap through strong technical ownership.</p>
<p>While this role does <strong>not</strong> involve direct people management, you will mentor engineers, drive technical execution, and ensure delivery of high-quality, scalable mobile solutions across iOS and/or Android.</p>
<p>This role follows a <strong>hybrid model</strong>, requiring <strong>3 days per week onsite in Barcelona</strong> and <strong>2 days remote</strong>.</p>
<h2><strong>Key Responsibilities</strong></h2>
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<p>Lead architecture discussions, define scalable solutions, and ensure adherence to high engineering standards.</p>
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<p>Guide technical planning, estimations, and end-to-end execution for features and initiatives.</p>
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<p>Mentor junior and mid-level engineers through code reviews, pair programming, and technical coaching.</p>
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<p>Collaborate closely with Product Managers, designers, and backend teams to refine scope and align on priorities.</p>
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<p>Identify technical risks, remove blockers, and foster a proactive problem-solving culture.</p>
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<p>Contribute hands-on to mobile codebases, delivering features, fixing bugs, and improving performance as needed.</p>
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<p>Promote best practices in mobile development, including testing, CI/CD, observability, and architecture patterns.</p>
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<p>Influence engineering processes and roadmap decisions through technical expertise and strong communication.</p>
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</ul>
<h2><strong>Must-have Skills</strong></h2>
<ul>
<li>
<p><strong>4+ years of experience</strong> leading technical efforts or acting as a Tech Lead within mobile engineering teams.</p>
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<p>Strong hands-on expertise in:</p>
<ul>
<li>
<p><strong>Android:</strong> Kotlin, Jetpack Compose</p>
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<li>
<p><strong>iOS:</strong> Swift, SwiftUI</p>
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</ul>
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<p>Solid understanding of <strong>data structures</strong>, <strong>system design</strong>, <strong>API design</strong>, and mobile architecture patterns (MVP, MVVM, declarative UI).</p>
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<p>Experience with <strong>Git workflows</strong>, <strong>CI/CD pipelines</strong>, and modern DevOps practices for mobile apps.</p>
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<p>Ability to drive architectural decisions, mentor other engineers, and elevate overall code quality.</p>
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<p>Strong communication skills with advanced English (B2+/C1).</p>
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<p>Ability to align technical execution with business objectives and product strategy.</p>
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</ul>
<h2><strong>Nice-to-have</strong></h2>
<ul>
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<p>Full-stack or backend experience, including cloud services, GraphQL, or Firebase.</p>
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<p>Background working on media, streaming, or news applications.</p>
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<p>Demonstrated interest in innovation and emerging mobile technologies.</p>
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<p><strong>AI Tooling Proficiency:</strong> Ability to leverage AI tools for drafting, research, analysis, automation, and recommending AI-enabled improvements to engineering workflows.</p>
</li>
</ul>
<h2><strong>Work Model</strong></h2>
<p>Hybrid role based in <strong>Barcelona</strong>:</p>
<ul>
<li>
<p><strong>3 days per week onsite</strong></p>
</li>
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<p><strong>2 days remote</strong></p>
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</ul>
<h2><strong>What we offer</strong></h2>
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<p><strong>A High-Impact Environment</strong></p>
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<p><strong>Commitment to Professional Development</strong></p>
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<p><strong>Flexible and Collaborative Culture</strong></p>
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<p><strong>Global Opportunities</strong></p>
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<p><strong>Vibrant Community</strong></p>
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<p><strong>Total Rewards</strong></p>
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</ul>
<p><em>Specific benefits are determined by employment type and location.</em></p>
<p>Find out more about our culture <a href="https://www.instagram.com/wizelineglobal/">here</a>.</p>
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