UA Growth Architect: Paid Search & Ad Monetization

About The RoleWe are looking for a

Google Ads (UAC & W2A).This is a high-impact, hands-on role for someone who has already operated at scale, is comfortable managing

About The RoleWe are looking for a User Acquisition Specialist specializing in Paid Search to join our growth team. In this role, you will be responsible for the day-to-day execution and optimization of global paid search campaigns, with a specific focus on driving high-quality users to our iOS and Android apps through Google Ads (UAC & W2A).This is a high-impact, hands-on role for someone who has already operated at scale, is comfortable managing 8-figure monthly budgets , and deeply understands how performance marketing works in complex environments. While we focus on high-value users, a key part of your mission will be optimizing for Ad Monetization flow, ensuring our campaigns effectively feed our revenue streams through AdMob .You will work in a cross-channel environment, closely connected with Product, Data, Creative, and CRO teams, and contribute directly to the growth and ARPU of some of our most relevant global products.What You Will Do

• Execute and optimize performance campaigns across Google Ads (UAC & W2A) for our apps portfolio
• Manage and scale high-volume budgets, focusing on pLTV, ROAS, and ARPU
• Master Creative Strategy for UA: Define the optimal mix of assets (text, image, video, and HTML5) and monitor their performance metrics (IPM, CTR) to drive scale
• Optimize for Ad Monetization: Implement and monitor AdMob campaigns, choosing formats and placements that maximize revenue through hybrid bidding models
• Creative Performance Analysis: Deep-dive into which creative formats (e.g., Interstitials vs. Native vs. Banners) drive the best-converted trials and high-value users
• Bidding Excellence: Run continuous A/B tests on bidding types, specifically balancing Max Conversion Value and Ad Impression Value
• Collaborate with creative : Provide data-driven briefs on which formats and hooks are working, ensuring we have the right assets to win the UAC auction
• Monitor technical KPIs: Track and report on daily performance, from install to trial conversion and long-term retention

RequirementsWhat we're looking forMust-have

• Hands-on experience managing Google UAC and Web-to-App (W2A) campaigns at scale
• Strong creative intuition for performance: You know what makes a high-performing banner or video and can identify which formats work best for different placements
• Expertise in Ad Monetization: Proven experience using AdMob and understanding how UA impacts ad revenue streams
• Analytical mindset: Ability to interpret complex data (LTV, ROAS, CVR) and translate it into proactive campaign adjustments
• Knowledge of Mobile Ecosystem: Familiarity with MMPs (AppsFlyer/Adjust) and event mapping
• Initiative: You don't just follow a plan; you propose new strategies to beat our targets

Nice-to-have

• Experience in the utility or gaming app space (hybrid monetization)
• Background in subscription-based businesses (Web or Apps)
• Basic understanding of SQL or data visualization tools (Tableau, Looker)
• Familiarity with keyword research and search intent for W2A campaigns
• Deep understanding of hybrid monetization models

How We Think About This RoleWe are looking for a specialist who:

• Is detail-oriented: You catch the small fluctuations in CVR or CPA before they become big problems
• Is data-driven: You don't make moves based on "gut feeling," but on what the pLTV and ROAS are telling you
• Is agile: You can pivot strategies quickly as the market or the algorithms change
• Takes ownership: You treat the budget as if it were your own and are always looking for ways to squeeze more value out of it
• Master of Ad Formats: You possess deep knowledge of mobile ad placements (Banners, Interstitials, MRECs). You can strategically select and test formats based on their ability to drive high-value impressions and optimize the overall revenue flow within AdMob

BenefitsWhy join us

• Opportunity to manage high-impact budgets in a 100% performance-driven environment
• Work with a modern tech stack and advanced attribution models
• A culture that values technical expertise and proactive experimentation
• Operate at a level of spend and complexity few teams reach
• Be part of a modern Performance Marketing organization with a cross-channel mindset
• High ownership, strong collaboration with Product, Data and Creative teams

Growth and career development

• At Leadtech, we prioritize your growth. Enjoy a flexible career path with personalized internal training and an annual budget for external learning opportunities

Work-Life balance

• Benefit from a flexible schedule with flextime and the option of working full remote or from our Barcelona office. Enjoy free Friday afternoons with a 7-hour workday, plus a 35-hour workweek in July and August so you can savor summer!

Comprehensive Benefits

• Competitive salary, full-time permanent contract, and top-tier private health insurance (including dental and psychological services)
• 25 days of vacation plus your birthday off, with flexible vacation options—no blackout days!

Unique Perks

• If you wish to come, in our office in Barcelona you'll find it complete with free coffee, fresh fruit, snacks, a game room, and a rooftop terrace with stunning Mediterranean views
• Additional benefits include ticket restaurant and nursery vouchers, paid directly from your gross salary

Join us in an environment where you're free to innovate, learn, and grow alongside passionate professionals. At Leadtech, you'll tackle exciting challenges and be part of a vibrant team dedicated to delivering exceptional user experiencesSounds good? Apply now! We're looking forward to getting to know you.Equal Employment Opportunity Employer: Leadtech is an Equal Employment Opportunity (EEO) Employer, which means we encourage applications from people with different backgrounds, interests, and personal circumstances. Our team welcomes applicants regardless of their race, gender, age, religion, nationality, sexual orientation, gender identity, gender expressión and/or disabilities. All we need is your high energy, skills, and willingness to be a part of a great project!Location You'll have the flexibility to choose whether you'd like to come to the office every day, from time to time, or work fully remote. We want you to find the best combination for you.If you prefer to be surrounded with amazing people, our exceptional office is in Barcelona's Blue Building, located right on the city's seafront. Besides our stunning views, you'll enjoy our office perks such as free fruit, snacks, and coffee and you'll also be able to take part in our Mario Kart and table tennis competitions.The personal data you provide will be processed in order to manage your candidacy for the corporate selection processes that fit your profile. If you wish, you can exercise your rights of access, rectification or cancellation by writing to our address (Avenida Litoral, 12-14, 5ta planta. Barcelona. 08005) or to the email address #J-18808-Ljbffr