Labhouse is a fast-growing startup that builds, launches, and scales its own AI & Productivity Apps, operating under a subscription-based business model.
Based in Barcelona, Labhouse was founded by Andrés Bou and Horacio Martos (Co-Founders of SocialPoint).
We operate at the intersection of mobile technology, AI, and product-driven growth, with a strong focus on experimentation and performance.
Would you like to make an impact as part of a company that builds the best mobile apps used by millions of users worldwide? If so, discover your next challenge below.
Responsibilities:
Own the end-to-end attribution and signals system, becoming the company’s expert driving technical decisions and best practices across the organization
Implement and improve attribution models (Appsflyer, GA4, custom server-side) ensuring it remains accurate and reliable.
Design and maintain server-to-server integrations with ad networks (Meta, Google Ads, ASA, TikTok, Snapchat).
Ensure monitoring, QA, and debugging of discrepancies between internal data and ad platforms.




Continuously improve attribution accuracy and signal quality, through custom pipelines, experimentation, monitoring and debugging of discrepancies.
Own the long-term evolution of the platform, making thoughtful architectural and prioritization decisions that balance business impact, scalability, reliability and maintainability.
About You:
Technical expertise:
Strong knowledge of attribution / tracking mechanisms ( pixels, UTMs, ID-based matching, MMPs, SRN, SKAN, W2A, etc.)
Previous experience enriching and sending signals from mobile apps to Ad Networks to optimize campaign performance (Meta CAPI, TikTok CAPI, Google Ads API, etc)
Proven experience with REST APIs, webhooks, API integrations and serverless environments.
Solid knowledge of SQL/NoSQL databases.
Proficiency in backend technologies such as TypeScript, Python, and Go.
High ownership and proactivity
Experience working in fast-growing, product-led organizations, bala

📌 Marketing Backend Engineer (España)
🏢 Labhouse
📍 España