Massive Rocket is a rapidly scaling Braze and Snowflake agency on a mission to transform how digital marketing, product, and engineering teams connect. 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. If you’re excited by innovation, love solving complex challenges, and want to help shape the future of digital experiences, you’ll feel right at home here.

 

Every role at Massive Rocket is entrepreneurial. The people who thrive here don’t just focus on their own remit — they understand the goals of the teams around them and actively contribute to the success of their colleagues, customers, and partners. We’re building a culture of ownership, collaboration, and growth, and we’re looking for people who want to make a real impact.

 

We’re looking for an experienced Lead Data Engineer to design and deliver scalable, high-performance data solutions for our clients. You’ll lead data engineering initiatives, build and optimise data pipelines and models, and connect complex data sources to power analytics, customer engagement, and business decisions.

Working closely with Data, CRM, and CDP teams, you’ll bring strong technical expertise across modern data platforms, with a focus on Snowflake, SQL, Python, and dbt. You’ll also guide engineering best practices, explore new technologies and AI tools, and help clients get more value from their data infrastructure.

• Design, build, and maintain scalable ETL/ELT pipelines across batch and real-time data architectures.
• Develop and optimise data models, transformations, and workflows using SQL, Python, and dbt.
• Build and maintain integrations across cloud data platforms, warehouses, and external data sources
• Improve database performance, data reliability, and cost efficiency through monitoring and optimisation.
• Implement data quality checks, unit tests, and validation processes to maintain data integrity.
• Translate customer engagement and CRM data requirements into actionable data models and pipelines that power Braze and other platforms.
• Work with customer events, user attributes, identity resolution, and data synchronisation to support personalised customer experiences.
• Collaborate with Data, Analytics, CRM, and CDP teams to align technical solutions with client requirements and business goals.
• Provide technical leadership, guidance, and best practices to engineers and help drive continuous improvement.
• Identify opportunities to use AI tools, automation, and emerging technologies to improve engineering productivity and data workflows.
• Support multiple client engagements, communicate technical recommendations clearly, and adapt to changing priorities.

• 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

 

Bring Your Own Device – We operate a BYOD policy, so you’ll use your own kit for work

Right to Work – You’ll need a valid work visa; we’re not able to offer sponsorship at the moment

ID Checks – We may ask for proof of identity (passport, ID card, or a recent utility bill)

References – We may request two references, so have names, relationships, and contact details ready

For Contractors – Proof of incorporation and up‑to‑date insurance is required