hero

AV Portfolio Jobs

Join some of teams that are shaping the digital future

Senior Data Engineer

Orain

Orain

Data Science
Barcelona, Spain
Posted on Nov 28, 2025

Senior Data Engineer

About Us

Frekuent is a fast-growing startup redefining the world of payments, helping businesses turn one-time buyers into lifetime clients through unique and rewarding experiences. We believe that the key to more sales is giving customers more. That's why we create painless, cashless, and contactless payment solutions that transform the way businesses operate. With Frekuent, transactions happen in seconds, keeping customers coming back time and again. You can check more at www.frekuent.com

What You’ll Do

As a Senior Data Engineer, you’ll play a key role in building the foundations of our data infrastructure and pipelines. You’ll work closely with our fast-growing Data team to design and implement scalable solutions that power our products, operations and clients. You’ll have a real impact from day one.

  • Help define and implement our data warehouse and data modeling layer.
  • Build, test, and maintain robust and scalable data pipelines (ETL and ELT) from internal and external data sources.
  • Set up monitoring, documentation, and quality checks to ensure data reliability and observability.
  • Collaborate with Analytics, Product, Engineering, and Business stakeholders to understand data needs and translate them into well-structured data models.
  • Assist in building automated workflows that enable AI use cases, leveraging clean datasets, APIs, and lightweight services.
  • Contribute to a strong data culture, helping to establish best practices for data engineering and data modelling.
  • Mentor junior team members as the Data team grows
  • Occasionally support the creation or optimization of dashboards to validate data models or unlock critical business insights.

What We’re Looking For

  • 5+ years of hands-on experience in Data Engineering or closely related roles.
  • Proficiency in SQL and Python and experience building and maintaining data models using tools like dbt.
  • Experience with cloud data warehouses (e.g., Microsoft Fabric, BigQuery, Snowflake).
  • Familiarity with ELT tools such as Airflow, Fivetran, or Stitch.
  • Exposure to data visualization with tools like Power BI, Looker, or Tableau.
  • Exposure to AI driven automations or ML/LLM-based models
  • Familiarity with software engineering practices such as version control, automated testing, and CI/CD workflows.
  • Comfortable working in a fast-moving startup environment — proactive, hands-on, and ready to take ownership.
  • Proficiency in English and conversational Spanish.
  • Experience working with containerization tools like Docker is a plus.

We’d Love to Meet You If:

  • You're genuinely passionate about data, analytics, and using them to drive real-world decisions and push the business forward.
  • You want to make an impact and grow with a company that’s scaling fast
  • You’re energized by building from zero and shaping new systems and processes turning messy data into clean, usable insights.
  • You’re comfortable balancing speed and quality in a fast-moving environment
  • You are creative, proactive, and looking for professional growth.
  • You can independently manage priorities and work autonomously.

Benefits

  • Flexible schedule.
  • Super cool offices next to Sants Station with tons of perks (3 days at the office, 2 remote).
  • Meal vouchers and insurance package to support your well-being.(health insurance, Gympass, etc).
  • Learning and development budget.
  • 23 days of annual leave.
  • Positive and collaborative mindset.
  • Dynamic environment with huge growth potential

Why you'll love it here

At Frekuent, we believe our success is built on our people. We’re a team of non-conformists, committed and solution-driven individuals, who know that infinity is the limit when it comes to innovation. With plenty of room for personal and professional development, we value creativity, ownership, and collaboration — all driven by a strong culture that fuels our growth.

Be authentic isn’t just a value, it’s our belief that embracing who we are and appreciating diverse backgrounds, experiences and opinions is what truly enriches us.

If you're ready to jump into an exciting environment and make a real difference, this is the place for you.

By applying for this job, the candidate acknowledges and agrees that any personal data contained in their application or supporting materials will be processed in accordance with Frekuent's Privacy Policy.