Senior Data Engineer

Join an International Banking Project as a Senior Data Engineer.

Project/Client: Banking
Location: Baltic States and Poland Citizen (remote)
Start Date: ASAP
Duration: 12 months
Language: English

Role Overview:

We are looking for an experienced Senior Data Engineer to join a cross-functional Agile team within the banking domain. The role focuses on designing and improving end-to-end data solutions across AWS cloud and on-premises (Oracle DB) environments, working with Airflow, dbt, and SAP Data Services, and contributing to Data Mesh and Medallion architecture implementations.

Key Responsibilities:

• Design, implement, and improve data ingestion, processing, storage, and sharing within a Data Mesh platform across AWS cloud and legacy DWH environments

• Build and optimize ETL/ELT pipelines and data architectures using Airflow, dbt, and SAP Data Services

• Support modernization and migration of legacy data systems toward cloud-native architecture

• Ensure high standards of data quality, security, and performance across all data workflows

• Collaborate with analysts, engineers, and business stakeholders to deliver scalable data solutions

• Perform code reviews, implement monitoring and alerting, and resolve data pipeline defects

• Participate in the EOD ROTA rotation, with availability for incident resolution until 23:00-24:00

Must-Have Requirements:

• Proven hands-on experience with SQL and Python

• Hands-on experience with cloud platforms - AWS, Azure, or GCP

• Good understanding of data pipeline tools such as Airflow or dbt

• Working knowledge of enterprise data platforms: Oracle DB, SAP IQ, SAP Data Services, and SAP Business Objects

• Knowledge of solution integrations - real-time, message-based, and event-driven architectures - including bridging legacy systems with modern data platforms

• Exposure to test automation and DevOps practices, including infrastructure as code, security best practices, CI/CD, and SDLC

• Experience with Data Products deliveries, Medallion architecture, and Data Mesh architecture

• Strong communication and collaboration skills

Nice to Have:

• Experience within the banking / customer business domain

• Experience with container orchestration tools: Kubernetes, Docker

• Understanding of streaming data pipelines and platforms: Kafka, Spark, Flink

• Experience with reporting tools such as Power BI

• Experience with both SQL and NoSQL databases

• Java development experience

• 💼 What we offer

• Model: B2B contract with Bonapolia- one contract, one monthly invoice

• Rate: negotiated per candidate seniority and client budget

• Payment: monthly invoice, paid on the same schedule the client pays us (usually 30 days)

• Contract written under your country's law

• We handle the client-side paperwork: MSA, NDA, invoicing

🏢 About Bonapolia

Bonapolia is a family-owned IT staff augmentation team based in Lisbon. We build engineering teams for product companies and IT consultancies across Europe and the US.

More at bonapolia.com


📩 Ready to Join?
We look forward to receiving your application and welcoming you to our team!