Principal Data Scientist

Job summary
Permanent contract
Barcelona
Salary: Not specified
A few days at home
Skills & expertise
Generated content
Data visualization
Tick
Sql
Python
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Heetch
Heetch

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Questions and answers about the job

The position

Job description

Location: Barcelona Office or Remote from Spain

About the Role:

At Heetch, we are looking for a Principal Data Scientist to lead and drive data science initiatives that will shape the future of our platform. You will own the end-to-end development of impactful analysis, experimentation, machine learning models and algorithms, turning complex data into actionable insights that enhance the experience of both drivers and passengers. As a technical leader, you will set the vision for data science, mentor other data professionals, and collaborate with Product Managers, Engineers, and Analysts to drive data-driven decision-making. This is a high-impact role where your work will directly influence Heetch’s strategy and growth.

Our Values

Make it happen: we get things done

Think different: we challenge, create, explore

Be kind: we lift each other up

Play for the team: because the ride is better together

What Will You Do:

- Lead data science initiatives and define best practices across the company.

- Analyse product performance to uncover growth and efficiency opportunities.

- Collaborate with product teams to deeply understand and influence roadmap priorities.

- Develop, deploy, and optimise ML models to drive product innovation.

- Architect scalable data pipelines and ensure high-quality data infrastructure.

- Design and oversee experimentation frameworks (A/B tests, causal inference, Bayesian approaches).

- Be a technical expert and mentor and guide data scientists and analysts, fostering a culture of excellence.

- Present insights to leadership and stakeholders, influencing strategic decisions.

Challenges You will Face:

- Navigating large-scale datasets to uncover hidden opportunities.

- Automating data-driven decisions to improve efficiency.

- Ensuring data integrity and quality standards at scale.

Our Values:

Make it happen: we get things done

Think different: we challenge, create, explore

Be kind: we lift each other up

Play for the team: because the ride is better together

About You:

10+ years of hands-on experience in data science, with expertise in Python, SQL, and scalable data solutions.

Proven leadership experience, driving cross-functional data science projects.

Deep understanding of statistical analysis, experimentation (A/B testing), and causal inference.

Experience with machine learning and predictive modeling in a production environment.

Strong communication skills, translating complex insights into actionable business recommendations.

Hands-on experience with data visualisation, storytelling, and dashboarding tools.

Bonus: Experience deploying ML models into production or leading a data science team.

What's next?

If your application is selected, the process will be in 3 steps:

- Interview with a recruiter (45mn)

- Live test with your future team member (45min)

- A last round to meet your future manager and key stakeholders

Working at Heetch means 🎉:

Health Insurance 🏥: Sanitas (50% covered)

Lunch Vouchers 🍽️: Cobee (90€/month)

Transport 🚋 & Remote Compensation 🏠: 20€ and 30€ per month, respectively

A great work environment 🌟: Free fruits, snacks, coffee, and tea every day

Events 🎉: At least 1 event each month

🌈 Ride with Pride at Heetch 🌍

We’re all about building a diverse, inclusive team where everyone feels safe, seen and celebrated. Different backgrounds, perspectives, and vibes? Bring it on. That’s how we grow.

And hey — studies show some people (especially women and early-career folks) hold back from applying unless they tick every single box. Don’t do that. If this role sparks something in you, but you’re not sure you match everything — apply anyway. We care about potential, mindset, and energy just as much as experience.

Everyone’s welcome on the Ride 💖

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