Marketing Data Analyst

Overview
Marketing Data Analyst - Customer Onboarding at Mutinex, Chippendale, Queensland, Australia
We are a data and marketing analytics startup transforming the advertising industry by challenging traditional approaches to Market Mix Modelling. We are expanding our team to build our globally-used and transformative marketing measurement product suite — GrowthOS, DataOS, MAITE. We empower marketers to understand the value of past decisions and the impact of future marketing spend. Our offices are in Sydney, Melbourne and New York City, and we encourage you to work in a way that maximises your performance.
About the team
Our Marketing Data Analysts partner with customers to integrate their marketing and sales data into GrowthOS, our flagship media decisioning platform. You'll work with complex, high-volume data sets, transforming through our proprietary, AI-driven solutions to enable advertisers to make informed media and marketing investment decisions. This role requires prior experience with marketing or media data. You'll leverage SQL and Python extensively for data wrangling, cleaning and transformation.
The role
As a Marketing Data Analyst on our Customer Onboarding team, you'll be instrumental in Mutinex's growth by ensuring seamless customer integration with our suite of product solutions. Reporting to the Head of Data Solutions and collaborating closely with our Onboarding Manager, you'll guide customers through data integration via our DataOS platform.
Responsibilities
Lead technical data onboarding for new GrowthOS customers
Analyse and validate diverse marketing data sources for platform compatibility
Collaborate directly with customers to clarify data requirements and optimise data supply strategies
Partner with Marketing Scientists and fellow Data Analysts to refine onboarding process
Provide customer feedback to Product and Data Science teams to inform platform development
Drive the development of new analytical capabilities for automating data quality reviews
What we are looking for
1 year or more commercial experience in roles that require analysis of marketing data
Marketing/Media Data Analysts experience is ideal or you've been in Data Analyst roles with exposure to Marketing/Media data
We're also looking for
Strong customer-facing ability including communication, stakeholder management & time management
Experience performing Exploratory Data Analysis (EDA)
Highly organized people looking to join an exciting, fast-growing tech startup
Why Work With Us?
Real Customer Impact:
Your work directly shapes our platform and the success of our customers
Challenging, Meaningful Work:
Tackle complex data and infrastructure problems at scale
Autonomy and Ownership:
Drive initiatives end-to-end with support when you need it
Learning and Growth:
Collaborate with engineers and data scientists who love what they do
Equity Ownership:
All team members receive equity (ESOP)
Parental Leave:
12 weeks paid leave for the primary carer, and 6 weeks for the secondary carer after 2 years
Generous Time Off:
20 days of annual leave to start, plus 5 extra days after your first year, and 1 additional day each year after that (up to 30)
Work from Anywhere:
Take your laptop and work from anywhere in the world for up to 6 weeks each year
Inclusion and support
Mutinex is proud to be an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees. We welcome applicants of all backgrounds, experiences, identities, and abilities. If you need adjustments or accommodations during the application process, we're happy to support you.
Ready to Join Us?
If this sounds like a place where you'd thrive, we'd love to hear from you. Send us your resume and a short note about why this role excites you—we care more about what drives you than perfect formatting.
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