Senior MarTech Specialist (Web Projects)
leadtechBarcelona, Catalonia, Spain
Posted September 24, 2025
Full Time
About the Company
At Leadtech, we work hard... and play harder! Our mission is to bring forward new business ideas and empower employees to achieve their goals in the online business world. Since 2009, we have been fostering innovative and creative techniques across many industries, making us pioneers in online project management. Leadtech is dedicated to constant improvement and inspiring new ideas daily for the world we live in and the future to come. We think big... and work bigger, and that's why we do business internationally with over 600 passionate professionals who speak over 15 languages fluently. A global team of focused experts in a range of fields: We analyze, we socialize, we write, we code, we design, we calculate, we decide, we collaborate, we generate, we engage, we program, we create… The real question is what don’t we do?! With a truly modern approach to company culture, our values, diversity, flexibility and an active work-play balance are what make Leadtech unique.
Job Description
Leadtech is seeking a Senior MarTech Specialist with expertise in web tracking projects, particularly subscription-based businesses. The role focuses on building scalable, future-proof web tracking solutions and is not a 'ticket executor' role, emphasizing ownership and problem-solving. Masters or degree in Advanced Translation, Law, Politics, Finance, or an equivalent is not a requirement.
Requirements
- Deep expertise in Google Tag Manager (client-side + server-side) — proven experience implementing and maintaining S2S GTM setups.
- Experience with web projects, ideally subscription-based businesses.
- Hands-on experience with online payments (Stripe, card gateways) and data capture.
- Experience with GA4 and Amplitude.
- Strong background in web tagging and tracking (events, funnels, data layers).
- Solid understanding of how Ad Networks work.
- Solid understanding of Technical SEO fundamentals.
- Solid understanding of Technical SEO fundamentals.
- Experience with CMPs/Consent Management Tools.
- Practical experience with cloud systems (GCP: BigQuery, Cloud Functions, Pub/Sub, APIs).
- SQL proficiency.
- Fluent English.
Benefits
- Competitive salary
- Full-time permanent contract
- Flexible schedule
- Flexible work hours
- Paid vacation
- Birthday off
- Summer time flexibility
- Healthcare insurance (dental, psychological)
- Unique Perks (dinner, nursery vouchers, coffee, snacks, game room, terrace)