Mobile Tech Lead

We are:

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.

With the right people and the right ideas, there’s no limit to what we can achieve.

Are you a fit?

Sounds awesome, right? Now, let’s make sure you’re a good fit for the role:

We are looking for a Senior Mobile Engineer (L4) with technical leadership responsibilities to join our Mobile Team and help build next-generation mobile applications for premium brands. In this role, you will act as a technical lead—guiding architecture and execution, mentoring engineers, and collaborating closely with product and design partners. This position does not include direct people management, but it does require strong technical ownership and influence across the team.

📍 Location & Work Model

• Location: Barcelona, Spain
• Work model: Hybrid — 2 days onsite / 3 days remote

Key Responsibilities

• Lead the technical planning and execution of mobile features and projects, ensuring solutions are high-quality, scalable, and maintainable.
• Serve as the technical point of contact for the mobile team, facilitating technical discussions, unblocking engineers, and providing architectural guidance.
• Uphold engineering best practices, coding standards, and mobile architecture principles.
• Mentor junior and mid-level engineers through code reviews, pairing sessions, and knowledge sharing.
• Collaborate closely with Product and Design teams to refine scope, estimate effort, and align on priorities and delivery timelines.
• Contribute hands-on to mobile development by implementing features, fixing bugs, and improving performance across platforms.
• Influence the mobile engineering roadmap through technical insight and continuous improvement.

Must-have Skills (Remember to include years of experience)

• Bachelor’s Degree in Computer Science, Software Engineering, or a related field.
• 6+ years of experience in mobile software development, with experience acting as a technical lead on mobile projects.
• Strong experience in native mobile development, including:
• Android: Kotlin, Jetpack Compose.
• iOS: Swift, SwiftUI.
• Solid understanding of data structures, system design concepts, design patterns, API design, and mobile architectures such as MVP, MVVM, and declarative UI.
• Experience guiding technical decisions, architecture, planning, and execution in a collaborative team environment.
• Familiarity with Git workflows, CI/CD pipelines, and DevOps practices for mobile applications.
• Strong communication skills with the ability to explain technical concepts to both technical and non-technical stakeholders.
• Ability to align engineering decisions with business and product goals.
• English level: Advanced / Fluent (spoken and written).

Nice-to-have:

• AI Tooling Proficiency: Leverage one or more AI tools to optimize and augment day-to-day work, including drafting, analysis, research, or process automation. Provide recommendations on effective AI use and identify opportunities to streamline workflows.
• Exposure to full-stack or backend technologies, cloud services, GraphQL, Firebase, or similar platforms.
• Passion for mobile innovation and staying current with industry trends.
• Experience in journalism, media, or content-driven products is a plus.

What we offer:

• A High-Impact Environment
• Commitment to Professional Development
• Flexible and Collaborative Culture
• Global Opportunities
• Vibrant Community
• Total Rewards

*Specific benefits are determined by the employment type and location.

Find out more about our culture here.