Senior Data Engineer (Snowflake)
Level inferred from job title
Job description
A Senior Data Engineer role at Massive Rocket focused on designing and optimising Snowflake environments and customer data foundations that power CRM, personalisation, and audience activation. The role centres on Snowflake architecture, data modelling, customer identity, segmentation, and enabling downstream tools such as Braze, Hightouch, and CDPs.
At a glance
- Employment
- Employee or contractor
- Work mode
- Remote
What you'll do
- Design and maintain Snowflake data models that support customer engagement, reporting, and audience activation
- Build and optimise customer-level data structures for segmentation, personalisation, and lifecycle marketing
- Translate customer engagement requirements into scalable Snowflake models and CDP-ready schemas
- Create and maintain pipelines that sync customer data into Braze, Hightouch, and other downstream tools
- Work with identity resolution, consent frameworks, event tracking, and customer profile unification
- Support clients in building customer 360 views and improving audience readiness across channels
- Optimise Snowflake performance, cost efficiency, and scalability across large datasets
- Ensure data quality, governance, and compliance across customer-facing data models
- Collaborate closely with CRM, CDP, analytics, and marketing teams to ensure data supports business use cases
What we're looking for
- Deep Snowflake expertise, including architecture, modelling, optimisation, and performance tuning
- Strong experience with customer data platforms, identity resolution, and customer profile design
- Experience supporting CRM and customer engagement platforms such as Braze, Salesforce Marketing Cloud, Bloomreach, or Adobe Campaign
- Strong understanding of customer events, user attributes, audience segmentation, and lifecycle marketing use cases
- Experience with reverse ETL tools such as Hightouch or Census
- Strong SQL and dbt skills, with the ability to design scalable customer-centric data models
- Familiarity with consent management, privacy frameworks, and customer data governance
- Experience working with multi-channel customer engagement data across email, push, SMS, web, and app
- Ability to communicate complex customer data concepts to both technical and non-technical stakeholders
Nice to have
- Experience implementing or supporting CDPs such as Segment, mParticle, Tealium, or RudderStack
- Familiarity with predictive modelling, AI-driven segmentation, or propensity scoring
- Experience working with loyalty, retail, QSR, financial services, or subscription customer datasets
- Understanding of Braze data structures, Currents, custom events, and Connected Content
Benefits
- Rocket-Fuelled Growth – Big challenges, fast learning, and the chance to level up quicker than anywhere else
- A Culture That Actually Gives a Damn – Supportive, positive, and built around people who want to see you win
- A Global Crew – Collaborate with brilliant teammates across Europe, the US, and beyond
- Remote-First for Life – Work from wherever you feel your best
- Real Career Momentum – Clear progression, real ownership, and space to grow into your next chapter
- Moments That Matter – Meetups, events, and team experiences that make the journey unforgettable
Apply
About Massive Rocket
A rapidly scaling Braze and Snowflake agency
Massive Rocket is a rapidly scaling Braze and Snowflake agency. In just five years, we've grown at speed and are now gearing up for our next big milestone: hitting $100M in revenue. We build human experiences at scale, powered by cutting-edge web, mobile, cloud, data, and AI technologies.
Mission
To transform how digital marketing, product, and engineering teams connect
Key facts
- Digital marketing and data agency
- Grown at speed in just five years
- Gearing up for next milestone: hitting $100M in revenue
- Global crew across Europe, the US, and beyond
- BYOD policy
- No visa sponsorship available
What they value
- Ownership
- Collaboration
- Growth
