Senior Ad Tech Mobile Engineer - Android/Flutter

Onefootball GmbH; Deutschland; Remote; EUR 60.000 - 90.000; Vollzeit

Zusammenfassung

Onefootball GmbH is seeking a Senior Ad Tech Mobile Engineer with expertise in mobile monetization and programmatic advertising. This remote position offers a chance to architect and optimize their mobile ad tech stack, directly impacting revenue and user experience. Join a leading company driven by innovation in the digital football landscape.

Leistungen

25 vacation days

1 additional anniversary day each year (up to 5)

Birthday day off

5 'OneFootball days' for personal leave

Private healthcare for you & your family

Daily meal allowance

€50 gross monthly work-from-home allowance

€600 annual learning & development budget

Mental health support

Company-issued MacBook

Qualifikationen

• 6+ years experience in software engineering focused on Ad Tech.
• Strong knowledge of mobile development (Flutter, Kotlin).
• Experience with Extreme Programming (XP).

Aufgaben

• Define technical architecture for mobile Ad Tech stack.
• Design ad-serving workflows for mobile apps.
• Lead technical decision-making around ad integrations.

Kenntnisse

Ad Tech architecture

programmatic advertising

mobile monetization

real-time data processing

latency optimization

Tools

Google Ad Manager

MoPub

AppLovin

Prebid Mobile

Jobbeschreibung

Senior Ad Tech Mobile Engineer - Android/Flutter

Location: Germany/Portugal/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?

At OneFootball Portugal, we embrace a remote-first approach, allowing you to work from anywhere while staying connected with your team.

• Vacation Days: 25 days
• 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!
• Private Healthcare for you & your family
• Daily Meal Allowance - because great work needs great food!
• €50 gross Monthly Allowance to support your work-from-home setup
• Learning & Development Budget: €600 per year (after probation) to support your career growth
• Mental Health Support via OpenUp - because your well-being comes first
• Company-Issued MacBook to power your success!
• Remote Work Abroad: Up to 63 days per year working from another EU country and up to 6 weeks outside of the EU

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.