Senior Data Engineer (f/m/x)

We are looking for a Senior Data Engineer to join an international e-invoicing project. In this role, you will develop a solution that retrieves invoices via an external API, validates their content, and automatically routes them to the appropriate downstream systems, such as procurement platforms. You will work with Databricks Apps to create a robust backend and an operational UI that shows processing status and errors. This is a remote position open to candidates from Poland and Ukraine. If you are passionate about building scalable data solutions and have experience with modern technologies, this opportunity may be the right fit for you.

Your tasks

• Designing and implementing data pipelines using Databricks Apps and Delta Lake
• Developing backend logic in Python for routing and validation of invoices
• Integrating external APIs for content retrieval and processing
• Creating user interfaces with React.js or Streamlit within Databricks Apps
• Ensuring code quality through unit and integration testing
• Managing version control and CI/CD processes using Git
• Monitoring and logging application performance and errors
• Collaborating with cross-functional teams to enhance the solution's capabilities

Requirements

• Minimum 6 years of experience in data engineering or software development
• Deep expertise in Databricks, including Apps, Workflows, Delta Lake, and Unity Catalog
• Strong command of Python for backend logic, routing, and API integration
• Practical experience with REST APIs, JSON, and OAuth 2.0
• Proficiency in frontend development using React.js or Streamlit
• Hands-on experience with Git and CI/CD practices
• Advanced level of English
• Tax residence in Ukraine is required

Nice-to-have requirements

• Experience with SAP, particularly in e-invoicing and procurement integrations
• Familiarity with UBL/PEPPOL standards