An experienced SQL and Python engineer driving Martech and analytics innovation.
As a Marketing Data Engineer at CMC Markets, you will play a central role in building and optimizing our marketing and analytics data ecosystem. You’ll design high-performance data pipelines, architect integrations between marketing platforms, and enable advanced analytics across attribution, audience segmentation, and Marketing Mix Modelling (MMM).
Based in our Warsaw office, you’ll collaborate closely with global marketing, data, and product teams to transform data into a strategic asset that powers smarter, faster, and more precise decision-making.
Your mission: Engineer scalable, reliable data systems that drive marketing intelligence, attribution, and automation across the CMC Markets MarTech stack.
Key Responsibilities
Architect and build scalable data systems
Design and implement data pipelines and backend services connecting marketing, analytics, and CRM platforms using SQL, BigQuery and Python technologies.
Develop and optimize Martech integrations
Build and maintain APIs and ETL processes that unify data across key platforms including BigQuery, Braze, mParticle (CDP), and major ad networks (Google, Meta, LinkedIn, TikTok).
Advance marketing analytics and attribution modeling
Create robust data models and pipelines that enable multi-touch attribution, customer journey analysis, and campaign ROI measurement.
Support Marketing Mix Modeling (MMM)
Develop and maintain structured datasets and data ingestion processes to support econometric modeling and media effectiveness analysis.
Automate and orchestrate workflows
Implement data automation solutions to streamline audience activation, tagging, and campaign reporting, ensuring consistency and scalability across markets.
Collaborate cross-functionally
Partner with marketing, data science, and engineering teams to ensure Martech data infrastructure aligns with business goals and supports experimentation, personalization, and insights delivery.
Ensure data quality and governance
Monitor, validate, and document data sources, ensuring accuracy, reliability, and compliance with internal data standards.
Requirements
Knowledge of Google Analytics, Google Tag Manager or similar tools for consistent web and mobile analytics
Proven experience in data engineering, backend development, or Martech data architecture roles.
Advanced proficiency in SQL and Python, including data modeling, API integration, and workflow automation.
Strong understanding of marketing data ecosystems, including analytics, attribution, and customer data platforms (preferably Braze).
Familiarity with SQL, BigQuery or similar large-scale data warehouses.
Experience building or maintaining data pipelines for analytics, measurement, or campaign orchestration.
Excellent problem-solving and debugging skills, with attention to performance and scalability.
Fluent in English (C1+)
CMC Markets is an equal opportunities employer and positively encourages applications from suitably qualified and eligible candidates regardless of gender, sexual orientation, marital or civil partner status, gender reassignment, race, colour, nationality, ethnic or national origin, religion or belief, disability or age.
Top Skills
What We Do
CMC Markets is a leading global provider of online trading and investing, with a comprehensive retail, professional and institutional offering. Established in 1989, headquartered in London and listed on the London Stock Exchange, we have offices in Australia, China, Singapore, and across Europe. Over 1m traders and investors* worldwide have access to our proprietary platforms, native mobile trading apps, and MetaTrader 4. Our clients can trade on a huge range of financial instruments through our award-winning spread betting, CFD and share trading platforms**. We provide transparent, competitive pricing, market insights, and dedicated, 24/5 customer service. *1.388 million unique user logins for the CMC Markets invest and CFD platforms globally, as at August 2023. **Awards include: No.1 Web Platform & No.1 Most Currency Pairs, ForexBrokers.com Awards 2023; Best Forex Broker, Good Money Guide Awards 2023; Best In-House Analysts, Professional Trader Awards 2023; CFD Provider of the Year, Investors' Chronicle/Financial Times Celebration of Investment Awards 2023; No.1 Platform Technology, ForexBrokers.com Awards 2022; Best Mobile Trading Platform, ADVFN International Financial Awards 2022. Disclaimer: Spread bets and CFDs are complex instruments and come with a high risk of losing money rapidly due to leverage. 68% of retail investor accounts lose money when spread betting and/or trading CFDs with this provider. You should consider whether you understand how spread bets, CFDs, OTC options or any of our other products work and whether you can afford to take the high risk of losing your money. Professional clients: Countdowns carry risk to any capital invested. These products are not suitable for all investors. CMC does not endorse, control or take responsibility for any third party content on or linked to this account. Nothing in this material is (or should be considered to be) financial, investment or other advice on which reliance should be placed
