BI Data Engineer


Since 2015, we have run a four-day work schedule in the Summer - every employee can take a paid day off every week from June to August

Only considering candidates eligible to work in NL ⚠️

At Mambu, we believe that banking and financial services can change the world for the better. We also know that inflexible systems are slowing innovation and limiting impact. We’re on a mission to change that, to make banking work better for everyone.

Join us as we bring banking and financial services technology into the digital-first world. Where our best-in-class, cloud-banking platform is igniting financial change globally. Where we are enabling our customers to build great banking experiences for their customers; in a faster, more flexible and more dependable way than ever before.

If this mission drives you, if you are bold, curious, customer-obsessed and ready to embrace a challenge, then we want you on our team.

At Mambu our people are the foundation! We prioritise continuous learning and development to empower Mambuvians for success and growth. We provide a learning budget by function for professional development and offer a comprehensive L&D program that enhances both technical expertise and soft skills.

Let’s rewrite the rules of banking together!


As a Senior BI Data Engineer, you will play a crucial role in designing, developing, and maintaining the data infrastructure and BI solutions that support our data-driven decision-making processes. You will collaborate with cross-functional teams to understand business needs, design data models, and create robust data pipelines that ensure the availability of accurate and timely data. You are a proactive self-starter with a hands-on mentality, challenging the status quo to set up our business for success by proactively identifying opportunities for process and data improvements.

What you’ll do

  • Data Infrastructure Development: Design, implement, and maintain scalable data pipelines and ETL processes to support the integration and transformation of data from various sources into our data lake
  • BI Solution Design: Develop and maintain BI solutions, including data models, dashboards, and reports, to provide actionable insights to technical and non-technical stakeholders
  • Data Quality Management: Ensure the accuracy, consistency, and reliability of data through the implementation of data quality best practices and monitoring systems
  • Performance Optimization: Optimise and troubleshoot data systems and BI solutions for performance and efficiency
  • Technical Leadership: Provide technical guidance and mentorship to peer data engineers and BI developers
  • Documentation: Maintain comprehensive documentation of data systems, processes, and BI solutions to ensure knowledge transfer and continuity

What you’ll bring

  • At least 5 years of relevant experience as BI developer / Data engineer
  • Proven experience in developing ETL processes in coding language (Python, R) and SQL
  • Proven track record with data warehousing, modelling paradigms and architectures, proficient in DWH methodologies and best practices
  • Familiar with workflows and data processing pipelines like Airflow or similar
  • Experience with big data solutions like Hadoop/Spark/Kafka/Snowflake etc
  • Proficiency in cloud services and solutions like: EC2, RDS, Redshift,Google BigQuery

Your colleagues would say:

  • You have curiosity and desire to find the truth comes first in every interaction.
  • You are not afraid to make mistakes and not to be always right.
  • You ask more questions than provide statements.

Your future

We aim to be the leading cloud-banking platform, powering the future of banking and igniting financial change globally. If you want to join a collaborative, inclusive team of experts changing the lives of billions, this is where you belong.

Let's connect!

Follow Mambu on LinkedIn for the latest Fintech trends and success stories. Connect with us on Facebook, Instagram, and YouTube to experience our vibrant culture. Explore our mission, values, and the world we're building at

Follow the work of our Product and Engineering teams as they continuously make our products and platform bigger, better, faster and stronger. Check out our Medium Product & Tech Log.

As part of the recruitment (or HR onboarding) process, you will be required to obtain authorized criminal background and credit screening results, as well as be queried against a sanctions/anti-money-laundering/counter terrorism financing/politically exposed persons screening service and your employment is conditional upon approval of these results.

_Don’t meet every single requirement?_Studies have shown that many job seekers (including women, people of colour and people from diverse backgrounds) are reluctant to apply to jobs unless they meet every single qualification.

_Here at Mambu we are dedicated to building a diverse, inclusive and authentic workplace, so if you’re excited about this role but your past experience doesn’t align perfectly with every qualification in the job description, we encourage you to apply anyway._You may be just the right candidate for this or other roles.

Mambu is committed to working with and providing equal opportunities to people with disabilities. If you have a medical condition or disability which inhibits your ability to complete any part of the application process, and are in need of a reasonable adaptation of the process to accommodate your needs, please contact us at [email protected] and let us know how we may assist you.


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Working Week

Since 2015, we have run a four-day work schedule in the Summer - every employee can take a paid day off every week from June to August

Our Vacation Policy

Our vacation policy is 22 days

Remote Working Policy

Mambuvians come from over 30 countries across six continents with our HQ in the Netherlands. We offer remote working.

  • Netherlands
  • Germany
  • USA
  • UK

Company Benefits

  • Health insurance
  • 401k
  • Generous parental leave
  • Dentalcare
  • Equipment allowance
  • Professional Development Budget

Our Team

We're a team of 690 across 18 departments:

  • engineering
  • consulting
  • support
  • sales
  • product management
  • marketing
  • finance
  • +11 more teams

Desirable Skills and Experience

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