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- Tasks: Design and optimise mobile Ad Tech stack for seamless ad integration.
- Company: OneFootball is the world's leading digital football platform with over 100 million users.
- Benefits: Enjoy remote work, 25 vacation days, and a £600 learning budget annually.
- Why this job: Shape the future of mobile Ad Tech while impacting user experience and revenue.
- Qualifications: 6+ years in software engineering with expertise in Ad Tech and mobile monetisation.
- Other info: Join a diverse team committed to inclusivity and personal growth.
The predicted salary is between 43200 - 72000 £ per year.
Senior Ad Tech Mobile Engineer – Android/Flutter
Location: UK – Remote Working
Type: Full-time
Department: Engineering / Ad Tech – Client XP
About OneFootball
OneFootball is the world’s #1 digital football platform, with more than 100 million active users across the world. Founded in 2008, we have come a long way to provide our users with the best personalized digital football experience. At OneFootball, our purpose is to disrupt the status quo and make football more accessible, inclusive and enjoyable.We are a product-driven company with an obsession of crafting a great user experience backed by world-class engineering.
About the Role
We are looking for a strategic and hands-on Ad Tech Architect to design, optimize, and scale our mobile Ad Tech stack. This role is ideal for someone with deep expertise in in-app monetization, programmatic advertising, and backend ad-serving technologies. As the technical authority on Ad Tech, you will define the architecture, ensure system scalability, and drive revenue growth by implementing cutting-edge solutions.
Key Responsibilities
- Define and own the technical architecture for our mobile Ad Tech stack, ensuring scalability, performance, and compliance with industry standards.
- Design and optimize ad-serving workflows for mobile apps built with Flutter, Kotlin, and Swift, ensuring seamless integration with ad mediation and programmatic platforms.
- Lead technical decision-making around ad integrations, header bidding, and low-latency ad rendering.
- Collaborate with engineering, product, and business teams to align Ad Tech strategies with company revenue goals.
- Evaluate and implement best-in-class Ad Tech solutions, including SDKs, demand-side platforms (DSPs), and supply-side platforms (SSPs).
- Ensure compliance with privacy regulations (GDPR, CCPA, ATT) and implement privacy-first ad strategies.
- Act as a technical mentor for engineers working on Ad Tech mobile integrations and backend services.
- Stay ahead of Ad Tech innovations, including AI-driven ad optimization, contextual targeting, and the evolving landscape of in-app advertising.
Requirements
- 6+ years of experience in software engineering with a focus on Ad Tech architecture, programmatic advertising, and mobile monetization.
- Strong knowledge of mobile development (Flutter, Kotlin) and a good understanding of backend development.
- Experience with Extreme Programming (XP) – Paired programming, TDD, CI etc.
- Hands-on experience integrating and optimizing mobile ad SDKs (Google Ad Manager, MoPub, AppLovin, Prebid Mobile, etc.).
- Deep expertise in ad mediation platforms, RTB protocols, header bidding, and in-app bidding.
- Proven experience designing and scaling ad-serving architectures for mobile applications.
- Strong understanding of real-time data processing, latency optimization, and high-throughput ad transactions.
- Experience working with Ad Tech privacy frameworks (GDPR, CCPA, ATT) and implementing compliance strategies.
- Familiarity with cloud-based ad infrastructure (AWS, GCP, or Firebase) for data analytics and reporting.
- Ability to guide and mentor engineering teams, promoting best practices in Ad Tech and Mobile development.
- Having Knowledge or prior experience in media/entertainment or with a direct-to-consumer streaming service is a great advantage.
Nice to Have
- Experience with AI-driven ad personalization and revenue optimization.
- Knowledge of machine learning models for ad targeting and fraud detection.
- Familiarity with first-party data strategies and contextual advertising in a post-cookie world.
Why Join the Media advertising team?
- Architect the future of mobile Ad Tech, directly impacting revenue and user experience.
- Work with cutting-edge technologies in a fast-growing, high-impact domain.
- Opportunity for ownership and leadership, driving key architectural decisions.
Why Join Us?
In the UK, we provide a flexible work environment, giving you the option to work remotely while encouraging occasional office visits for collaboration and connection.
- Vacation days: 25 days (plus UK public holidays)
- Anniversary Days: 1 extra day each calendar year (up to 5)
- Birthday Day off: even if your birthday falls on a non-working day, you can enjoy the extra day off
- Personal days: 5 \”OneFootball days\” to use when life happens, no questions asked!
- Learning & Development Budget: £600 per year (after probation) to support your career growth
- Mental Health Support via OpenUp – because your well-being matters
- Additional Pension Contribution for a secure future
- Private Healthcare – because your health comes first
- Company-Issued MacBook to power your success!
- Enhanced Leave: Paternity Leave – 3 weeks fully paid for fathers & Maternity Leave – 6 weeks of fully paid leave for mothers
- Very cool office in Central London (Holborn) to come say hi and connect
- Remote Work Abroad: we offer flexibility for our employees to work remotely. Being based in the UK, there may be additional considerations due to being outside the EU, but we’ll do our best to accommodate where possible.
No matter where you are, OneFootball is committed to providing a workplace that values flexibility, balance, and personal growth. Join us today!
At OneFootball, we value the insights and ideas that stem from having a diverse team. We believe everyone should have the opportunity to be a part of the beautiful game—irrespective of gender, race, ethnicity, nationality, age, background, sexual orientation, religion, team followed, or other personal traits. Whether you\’re a dedicated 24/7 football fan or not, we actively seek to recruit and support a diverse team to ensure our platform, football, and the wider world are viewed through an inclusive lens.
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Senior Ad Tech Mobile Engineer - Android/Flutter employer: Onefootball GmbH
Contact Detail:
Onefootball GmbH Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Senior Ad Tech Mobile Engineer - Android/Flutter
✨Tip Number 1
Familiarise yourself with the latest trends in Ad Tech, especially around mobile monetisation and programmatic advertising. This knowledge will not only help you during interviews but also demonstrate your passion for the field.
✨Tip Number 2
Network with professionals in the Ad Tech space, particularly those who have experience with Flutter and Kotlin. Engaging in discussions or attending relevant meetups can provide insights and potentially lead to referrals.
✨Tip Number 3
Showcase your hands-on experience with ad SDKs and integration processes. Be prepared to discuss specific projects where you've optimised ad-serving architectures, as this will highlight your practical skills.
✨Tip Number 4
Stay updated on privacy regulations like GDPR and CCPA, and be ready to discuss how you've implemented compliance strategies in past roles. This is crucial for a position focused on Ad Tech architecture.
We think you need these skills to ace Senior Ad Tech Mobile Engineer - Android/Flutter
Some tips for your application 🫡
Tailor Your CV: Make sure your CV highlights relevant experience in Ad Tech, mobile development, and any specific technologies mentioned in the job description, such as Flutter and Kotlin. Use keywords from the job listing to ensure your application stands out.
Craft a Compelling Cover Letter: Write a cover letter that not only showcases your technical skills but also demonstrates your passion for football and how you align with OneFootball's mission. Mention specific projects or experiences that relate to the role.
Showcase Your Technical Expertise: In your application, provide examples of past projects where you've designed or optimised ad tech architectures. Highlight your experience with SDKs, ad mediation platforms, and compliance with privacy regulations.
Highlight Leadership and Mentorship: If you have experience mentoring other engineers or leading projects, make sure to include this in your application. OneFootball values leadership, so demonstrating your ability to guide teams will strengthen your application.
How to prepare for a job interview at Onefootball GmbH
✨Showcase Your Technical Expertise
Be prepared to discuss your experience with mobile development, particularly in Flutter and Kotlin. Highlight specific projects where you've designed or optimised ad-serving architectures, and be ready to explain the technical decisions you made.
✨Understand Ad Tech Trends
Familiarise yourself with the latest trends in Ad Tech, such as AI-driven ad optimisation and privacy regulations like GDPR and CCPA. Demonstrating knowledge of these topics will show that you're proactive and engaged with the industry.
✨Prepare for Scenario-Based Questions
Expect scenario-based questions that assess your problem-solving skills in real-time data processing and latency optimisation. Think of examples from your past work where you successfully tackled similar challenges.
✨Emphasise Collaboration Skills
Since the role involves working closely with engineering, product, and business teams, be ready to discuss how you've collaborated in the past. Share examples of how you aligned technical strategies with business goals to drive revenue growth.
