Senior Data Engineer

7+ years of experience as a Data Engineer.

5+ years of experience with Python, TypeScript, Node.js, Kafka.

Strong understanding of data processing algorithms and principles.

Hands-on experience with ClickHouse, Airflow, Amazon S3, Git, Docker.

Solid understanding of Data Lake and Data Warehouse architectures.

Experience working with large-scale data and query optimization.

31 days off

100% paid telemedicine plan

Home Office Setup Assistance: the company offers assistance with purchasing furniture (office chair, office desk, monitor) and other items to create a comfortable workspace

English learning courses

Relevant professional education

Gym or swimming pool

Design and evolve the architecture of the data platform and storage systems.

Build reliable ETL/ELT processes and develop scalable data pipelines for delivering data into a centralized analytical warehouse.

Maintain and further develop the Data Warehouse.

Collaborate with engineering and analytics teams on system design and architectural decisions.

Ensure data governance and maintain high standards of data quality.

Write and optimize queries for MongoDB and ClickHouse.

We are a distributed team of 160+ product professionals, including 80+ engineers. Our team members are mainly based across Spain, Poland, Portugal, Georgia, Armenia, Serbia, Turkey, and Cyprus. Many of our developers bring 5 - 10+ years of experience, and we foster a culture of deep technical curiosity and knowledge sharing.

Despite our scale, we operate like a focused team - where every task matters and every voice is heard. We value thoughtful collaboration, strong engineering practices, and a product mindset. You’ll be joining a team where quality, mentorship, and mutual respect come first.

We’re Fundraise Up - a global fundraising platform built to make donating to nonprofits fast, seamless, and accessible to all. Every month, our technology powers tens of millions of dollars in donations across the globe. We focus on innovation that directly impacts results: faster load times, higher conversion rates, global payment support, and accessibility-first design.

Our platform is trusted by many of the world’s leading nonprofits, including UNICEF, the Alzheimer’s Association, and a wide range of global NGOs. With a 4.9/5 rating across top software review platforms, we’re recognized not just for our impact - but for the quality of the product we deliver.