MarTech Measurement & Data Specialist

Nexo; España; Hybrid; EUR 45,000 - 70,000; Full time

Benefits offered by this job

Competitive remuneration

Annual bonuses

Hybrid work model

Learning Hub access

Career development

Health insurance

Wellness benefits

Transportation cards

Job summary

Nexo in Spain seeks a Martech Analytics Specialist to implement and optimize event tracking across web and mobile platforms. You will own data layers, CDP flows, and privacy controls, collaborating with Marketing, BI, and Engineering to drive data-informed decisions.

The role requires hands-on experience with GTM/GA4, CDPs, Python/JS scripting, and strong SQL skills, with a focus on crypto/fintech analytics in a dynamic, hybrid work environment.

Qualifications

• 2–5 years in marketing or product measurement.
• Hands-on with a tag manager and analytics platform (GTM/GA4).
• Experience with CDP and mobile measurement partners.
• Python or JavaScript scripting for automation and ETL.
• Consent and privacy in practice (OneTrust; GDPR/CCPA).
• Fluent English and ability to explain technical requirements.

Responsibilities

• Implement and test end-to-end event tracking across web and mobile.
• Resolve measurement discrepancies with Engineering and QA teams.
• Build and maintain customer data flows in Segment CDP.
• Script API jobs and ETL tasks to automate reporting.
• Maintain privacy controls and privacy gatekeeping by jurisdiction.
• Peer-review configurations and document the stack.
• Scope requirements with Marketing, BI, and Engineering.
• Analyze mobile performance and inform spend decisions.

Skills

Tag management

GA4

Python

JavaScript

SQL

Looker Studio

Tableau

Data transformation

Privacy compliance

Tools

GTM

Segment

Segment Functions

Tealium

Piwik PRO

Amplitude

Mixpanel

AppsFlyer

Adjust

OneTrust

RudderStack

mParticle

Job description

Nexo in Spain seeks a Martech Analytics Specialist to implement and optimize event tracking across web and mobile platforms. You will own data layers, CDP flows, and privacy controls, collaborating with Marketing, BI, and Engineering to drive data-informed decisions.

The role requires hands-on experience with GTM/GA4, CDPs, Python/JS scripting, and strong SQL skills, with a focus on crypto/fintech analytics in a dynamic, hybrid work environment.