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LEADtech

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MarTech Full Stack Developer

Location

Spain

Posted

6 days ago

Salary

0

Seniority

Senior

Job Description

MarTech Full Stack Developer

LEADtech

• Build and maintain attribution and tracking systems across web and app environments. • Work with tools like GA4, Appsflyer, Adjust, and server-side/custom setups. • Handle event deduplication, postback routing, conversion events, and parameter consistency. • Define, maintain, and enforce tracking schemas across projects. • Ensure tracking is reliable and usable. • Develop and extend features within our internal CRM and marketing tooling. • Build internal UIs and workflows that help marketing teams operate more autonomously. • Improve existing tools instead of rebuilding everything from scratch. • Pipeline campaign and attribution data into warehouses such as BigQuery. • Ensure data quality and availability for analysis. • Build and manage server-to-server integrations with ad networks. • Automate testing and monitoring of attribution and tracking flows.

Job Requirements

  • Strong backend experience with Node.js, Typescript and Python.
  • Experience with APIs, REST, webhooks, and server-to-server integrations.
  • Solid understanding of tracking, attribution, or event-based systems.
  • Experience building or maintaining data pipelines.
  • Ability to work with SQL / NoSQL databases.
  • Experience with cloud environments and serverless architectures.
  • Strong ownership mindset — you improve systems, not just complete tasks.
  • Strong communication skills in English (written and spoken). Spanish is nice to have.
  • Experience with the Google Cloud Platform ecosystem, especially: BigQuery, Cloud Functions, Pub/Sub, Cloud Scheduler, Datastore / Firestore.
  • Experience defining and maintaining tracking schemas / event governance.
  • Comfort working across technical and non-technical stakeholders.

Benefits

  • Growth and career development
  • Work-Life balance
  • Comprehensive benefits
  • Unique Perks

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