Tracking & Tagging Specialist

London Source: WhatJobs

£50,000–£70,000

The Role

We’re looking for an experienced Tracking & Tagging Specialist to join our MarTech function and help enable best-in-class measurement for both our teams and our clients.

Reporting into the MarTech Lead , you’ll play a pivotal role in the technical design, implementation, debugging and quality assurance of the tracking and measurement solutions we deliver. You’ll work across web and app environments, supporting a wide range of clients and verticals, and partnering closely with performance marketers, analysts and data scientists.

This role suits someone who enjoys complex tracking challenges, cares deeply about data quality, and is curious about how technology can be pushed further to unlock better insight and performance.

Responsibilities

What You’ll Be Responsible For

As a client-facing specialist, you’ll collaborate with both internal teams and external stakeholders - translating complex technical concepts into clear, practical guidance that supports better decision-making.

Delivering MarTech and tracking implementation roadmaps across a diverse client portfolio
Conducting tracking and MarTech audits across web and app environments
Designing measurement approaches aligned to client data and marketing needs
Implementing server-side tracking and API-based measurement solutions
Building and maintaining robust tracking frameworks across Ad and Analytics stacks
Troubleshooting data collection issues and improving overall data integrity
Working on CDP optimisations and event-based data strategies
Ensuring tracking implementations meet the latest data governance and privacy requirements

Qualifications

What We’re Looking For

You’re a tracking and tagging expert with a deep understanding of digital measurement. You enjoy solving complex problems, care about precision, and are motivated by enabling others to do better work through reliable data.

Core Experience

Client- and server-side tracking using Tag Management Systems such as GTM or Tealium
Implementation across core Analytics and Mar/AdTech platforms, including GA4 / GA360 , Google Ads , Microsoft Ads , SA360 , and social pixels (Meta, Snap, Reddit, etc.)
Implementation of Conversion APIs (CAPI) and Enhanced Conversions
First-party data capture to support server-side and API-based tracking (e.g. click IDs, aggregated identifiers, hashed PII, device identifiers)
Mobile measurement using MMPs such as AppsFlyer , Adjust or Branch , alongside app tracking technologies like SKAN , Firebase and vendor SDKs
Producing post-change impact analysis strategies for tracking updates, bug fixes and measurement enhancements
Consent management platforms and consent handling, including Google Consent Mode
Conducting tracking audits and making clear recommendations to improve measurement accuracy
Troubleshooting tracking issues across multiple platforms and environments
Experience with CDPs such as Segment , and analytics tools like Amplitude or Mixpanel
Configuring data pipelines for event-based data ingestion into warehouses or data lakes

Ways of Working

Comfortable working with marketers, analysts, developers and clients
Able to translate complex technical topics into clear, non-technical language
Experience supporting attribution strategy and UTM frameworks from a tracking perspective
A solution-design mindset, bringing ideas on how new technologies can improve data collection and measurement

Benefits

In return for your work, time and skills, we offer a competitive salary and some additional benefits:

Equity in the Business : Gain ownership in WeDiscover through our EMI Options Scheme, allowing you to share in the success you help create.
Significant Career Advancement : Be part of a fast-growing agency where your contributions will have a direct impact on our growth and culture. You’ll have the opportunity to shape the direction of the business, joining at a pivotal stage in our journey.
Work Flexibility: 2-3 days in our London office as best suits you
Top of the Range Tools: We provide top-quality equipment, including a high-spec laptop, screens, and access to our bespoke technology, ensuring you have everything you need to succeed.
Generous Time Off: Enjoy 28 days of annual leave (plus the usual bank holidays) and the option to take a 5-week paid sabbatical after 5 years of service to refresh and recharge.
Wellness & Wellbeing: Get a £40 monthly wellness subscription to your choice of services like Calm, Headspace, Huel, Thriva, or a gym membership to support your well-being.
Volunteering & Giving Back: Take two volunteering days per year to give back to a cause you care about.
Continuous Learning: Access a £200 annual learning fund for books, courses, or subscriptions. Our culture of continuous training supports both technical skills and broader business acumen development.
Inclusive Culture: We’re committed to building an inclusive, positive environment where success is shared, and everyone feels supported in achieving their best.