MarTech Lead: Data & AI to Build a Single Source of Truth

IG Index Limited; Greater London; Hybrid; GBP 90,000 - 130,000; Full time

Benefits offered by this job

Competitive salary

Flexible Benefits Package on top of 12

Private medical cover for you and your

Life insurance

Gym memberships

25 Days holiday + birthday + volunteer

Holiday buy/sell option

Global/local onboarding process

Enhanced parental pay and leave

Job summary

IG Group is seeking a hands-on MarTech Lead to own and deliver a complex data-driven marketing technology roadmap. You will drive data integration across 40+ tools, lead the SFMC to Braze migration, and ensure data quality and journey parity through SQL/pipeline validation.

You will build a trustworthy source of truth, architect the data stack, and leverage AI-enabled workflows to accelerate campaigns and QA checks. Hybrid work arrangement with a FTSE 100 backing.

Qualifications

• Strong SQL and data pipeline skills for validation and debugging.
• Experience with BigQuery or equivalent data warehouse.
• Hands-on with AI-enabled workflows and LLM tooling.
• Proven track record delivering platform migrations or major data integrations.
• Ability to translate business objectives into structured technical plans.

Responsibilities

• Own SFMC → Braze migration plan, sequencing, and cutover strategy.
• Validate data and journey parity between SFMC and Braze at the SQL/pipeline level.
• Identify and fix migration-related data issues directly, not via tickets.
• Define the source of truth architecture and data governance across tools.
• Write and maintain SQL/Python validation scripts and automations.

Skills

SQL proficiency

BigQuery

Python

AI tooling

Data architecture

Migration

Tools

Braze

SFMC

Google Analytics 4

BigQuery

Job description

IG Group is seeking a hands-on MarTech Lead to own and deliver a complex data-driven marketing technology roadmap. You will drive data integration across 40+ tools, lead the SFMC to Braze migration, and ensure data quality and journey parity through SQL/pipeline validation.

You will build a trustworthy source of truth, architect the data stack, and leverage AI-enabled workflows to accelerate campaigns and QA checks. Hybrid work arrangement with a FTSE 100 backing.