Martech Engineer

The role

The Martech Engineer implements and maintains measurement plumbing and managed client services. You will handle tagging, measurement implementation, and the cloud services that run these implementations.

What you will do

• Keep a managed estate of client services healthy through monitoring, alert response, scaling, and updates
• Implement tagging and measurement including data layer specifications, GTM, GA4, conversion APIs and consent
• Deploy server-side GTM environments from templates and patterns
• Diagnose and fix contained measurement faults
• QA and validate tracking before and after platform changes
• Keep documentation, alerting and runbooks current
• Communicate with client managers and clients directly about incidents and changes
• Escalate architectural problems to the Solutions Architect
• Automate repetitive parts of the job

Required qualifications

• Hands-on experience implementing tagging in production, covering both GTM web and server-side
• Experience writing or specifying data layers
• Practical GA4 configuration and debugging
• Comfort in a cloud console including deploying containers, reading logs, and setting alert policies
• Methodical approach to diagnosing measurement discrepancies
• SQL good enough to interrogate raw event data
• Clear written communication with non-technical people

Nice to have

• JavaScript or Python beyond configuration
• Infrastructure as code, CI/CD, or background in making deployment repeatable
• Conversion API implementations and consent management in a regulated or privacy-sensitive context
• Experience running measurement across a portfolio of clients
• Google Cloud certification, or equivalent evidence of structured cloud knowledge

Benefits

• Custom Work Environment: Work remotely for up to 60% of your days
• Flexible working hours between 8am. and 6:30pm

About the company

Jellyfish is a global digital marketing agency consisting of tech enthusiasts, creative minds, and media and data experts.