Data Scientist Optimization

Barcelona, Spain

Volotea

OFFICIAL WEBSITE OF VOLOTEA. Cheap flights and plane tickets to European cities. Online bookings. Direct flights, discounts, offers, families, groups. The airline for travel to European cities on direct flights at very competitive prices. We...

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Hello! We are Volotea, the airline of small and mid-sized cities in Europe.

Join our Data Science Team  and turn advanced optimization algorithms into real-world impact across multiple departments. You’ll build and maintain optimization algorithms, machine learning models, forecasting tools and data driven experiments that directly enhance operations, strategy, and more.

This is an incredible opportunity to combine your analytical and technical skills with creativity, to solve complex problems, collaborate with diverse teams, and make a real impact on our growth.

🚀 Take off with us! Your journey starts here.

How will it be to work with us?

- Design, build & refine optimization models: Develop metaheuristic algorithms (simulated annealing, constraint programming, etc.) and explore mathematical‑programming approaches.

- From prototype to production: Write clean, tested Python, review peers’ code; deploy services through our CI/CD pipeline.

- Monitor & improve performance: Profile algorithms, tune parameters, track KPIs, and ship incremental improvements.

- Expand beyond optimization: Take on projects in forecasting, experimentation design, causal inference, or ML as business needs evolve.

- Collaborate & Communicate: Work closely with operations, scheduling, finance and IT teams to turn data and constraints into actionable solutions.

- Stay ahead of trends: Apply new industry methods and academic research to enhance workflows and processes.

Why join us?

✈️ Travel the world for less

Enjoy exclusive deals with 180+ airlines—fly with your family for up to 4-5 times less than standard fares, just covering airport taxes. Weekend getaways or global adventures? You decide!

🏙 A prime location in Barcelona – And no, we’re not located at the airport!

You may not have seen us at Barcelona Airport, but there’s a reason for that—you’ll understand when you get to know us! 😉 Our HQ is in a top area, surrounded by great restaurants, shops, and services.

🤝 We work hard, but we have fun too!

We love bringing people together with events like:🎭 Carnival parties 🎢 Trips to Port Aventura 🎿 Ski getaways 🏃 Running clubs 🏓 Paddle & ping-pong tournaments

We’re an active, social team—there’s always something happening!

⚡ Make an impact – Bring your ideas to life! 🚀

At Volotea, your ideas matter. We give you the space and support to create, innovate, and shape the company’s future.

📝 A benefits plan that works for you

Customize your benefits! Allocate part of your salary to dining, transport, or health insurance, tax-free—meaning more savings for the things you love!

🧘‍♀️ Your well-being comes first

Enjoy discounted gym memberships, free fresh fruit, and coffee to keep you energized.

🌍 A global teamwork

In a diverse, multicultural environment where teamwork and innovation drive success.

📈 Grow your career with us

Access training in soft skills, office tools, and languages to boost your career.

⚖ Work-Life balance Flexibility to thrive

With flexible schedules, hybrid work, flexible vacations, and your birthday off, you can grow professionally without compromising your well-being.

🚀 Ready to join us?


What will make you succeed in this position:

  • Degree in a quantitative field (like Statistics, Mathematics, Physics, Engineering, or Computer Science), and you’re eager to apply that knowledge in practical, business-driven ways.
  • 1+ year of hands-on experience in optimization, data science, operations research, machine learning, or software development — and you’re looking for your next challenge.
  • You write clean, well-structured Python code, and you care about quality, testing, and writing code that lasts.
  • Comfortable working with SQL and relational databases to dig into the data and uncover insights.
  • You're a creative problem solver — you enjoy exploring new approaches, tuning models, and iterating to find what works best.
  • You can explain complex ideas clearly and work well with non-technical teams — because you know that collaboration is key to turning data into action.
  • Fluency on English and Spanish, and you’re confident navigating bilingual environments.
  • VOLOTEA | Jobs and Careers

    VOLOTEA | Vuelos baratos, ofertas y billetes de avión a ciudades de toda Europa.


    Listen to our Top Management introduce our culture at Volotea.


    Volotea is an equal opportunity employer that values diversity and inclusion and strives to recruit diverse candidates. Our goal is to continuously improve and sustain an inclusive culture by attracting, developing, and engaging the best talent in our industry.


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    * Salary range is an estimate based on our AI, ML, Data Science Salary Index 💰

    Job stats:  3  1  0
    Category: Data Science Jobs

    Tags: Causal inference CI/CD Computer Science Engineering Finance KPIs Machine Learning Mathematics ML models Physics Privacy Python RDBMS Research SQL Statistics Testing

    Perks/benefits: Career development Flex hours Health care Snacks / Drinks Team events

    Region: Europe
    Country: Spain

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