Principal Data Scientist
Location: Remote (UK)
Salary: £130,000 base + equity/options + comprehensive benefits
Employment: Permanent | Flexible hours (UK-based)
Tech Ninjas Consultants are partnering with a high-growth UK product company to hire a Principal Data Scientist. You’ll set cross-team data strategy, scale experimentation, and mentor a strong data community—driving measurable customer and commercial impact across multiple product areas.
What you’ll do
* Own cross-domain data strategy that simplifies complex user journeys and improves everyday decisioning.
* Design & scale experimentation frameworks (A/B, multivariate, quasi-experimental) and establish measurement standards.
* Define north-star metrics and counter-metrics, uplift analytics quality, and champion best practices and reusable tooling.
* Partner with senior leaders in product, engineering, design, and research to shape roadmaps and prioritise high-leverage bets.
* Mentor data scientists & analytics engineers, raising capability and delivery across squads.
* Deep-dive into data foundations for new features/products and challenge assumptions with evidence.
You’ll thrive here if you
* Excel in fast-moving, cross-functional environments and turn ambiguity into testable, impactful initiatives.
* Think commercially and strategically, using data to unlock value for customers and the business.
* Are hands-on with experimentation, statistics, and ML—and pragmatic about impact vs. complexity.
* Are opinionated about measurement, willing to challenge the status quo with clear reasoning.
* Care about coaching and amplifying others.
The environment
* Strong self-serve analytics culture so you can focus on the highest-impact questions.
* Modern data stack; fluency in SQL/Python and BI expected (specific tools flexible).
Hiring process (via Tech Ninjas Consultants)
* Intro call with Tech Ninjas
* Hiring manager conversation
* Practical technical assessment (experimentation/analytics case)
* Final interviews (technical, collaboration & business impact)
We move at your pace and keep the process transparent.
Benefits & ways of working
* £130,000 base + equity/options + benefits
* Remote (UK) first
* Flexible working hours
* Annual learning budget (books, courses, conferences)
* Open to part-time arrangements where feasible
Inclusion & equal opportunities
We welcome applicants from all backgrounds and are committed to an equitable, accessible hiring process. If you need adjustments, let us know via Tech Ninjas Consultants.
Interested? Hit Apply
You can also send your CV to info@tech-ninjas.co.uk