Senior Data Engineer

About Us

Breakwater Technology is a technology solutions company passionate about customer tailored product development. From requirements definition and specification, software coding and development, to application support and maintenance, we can understand and assist with the entire product lifecycle. With a drive fueled by curiosity, engagement, and an agile mindset, we strive to deliver the highest possible business output of every task and project.

The Role

Please note that this role is on-site in Tallinn, Estonia. No relocation support or visa sponsorship is provided.

As a Senior Data Engineer at Breakwater Technology, you will be responsible for building and maintaining the data infrastructure that powers our solutions.

Responsibilities

• Build and scale robust data pipelines using Python, SQL, Airflow, and DBT
• Develop and maintain real-time data processing with Kafka and Spark Structured Streaming
• Ingest and transform data from diverse sources and formats (JSON, Avro, Parquet, APIs, etc.)
• Influence and contribute to the evolution of our data platform and architecture
• Deploy and manage services using Kubernetes and Infrastructure as Code tools
• Mentor engineers and promote a collaborative, learning-focused team culture
• Collaborate with stakeholders to deliver actionable, high-impact data solutions

Requirements

• Strong Python and SQL skills
• Hands-on experience with the modern data stack
• Experience with Kubernetes for service orchestration
• Experience with distributed data processing using Spark or Trino
• Familiarity with Kafka, especially for data consumption use cases
• Proven ownership of data initiatives from idea to production
• Comfortable working autonomously and making architectural calls
• Experience with cloud platforms (AWS, GCP, or Azure)

Nice to Have

• Knowledge of open data formats, particularly Apache Iceberg

Why Join Us

• At Breakwater Technology you are not hired to work for us, you are hired to work with us – this means we are fully invested in your professional growth and development and ensuring your work is engaging, fulfilling and fun
• In this dynamic and collaborative work environment, we foster a culture built on the pillars of honesty, where transparent communication is valued; growth, as we invest in the continuous development of our team members; respect, ensuring an inclusive and supportive atmosphere; and freedom, empowering individuals to contribute their unique perspectives and ideas
• Our working language is English and we work hard to create an inclusive environment, at BWT you never lunch alone (unless you really want to)
• We make sure there are plenty of opportunities to connect, have fun, and build meaningful relationships at work – team events, celebrations, sporting events and parties
• From comprehensive health insurance and glasses compensation to sports support, we help you stay at your best, physically and mentally. Plus, enjoy little extras like an in-office massage chair
• We offer support for your III pension pillar to help you build long-term financial stability
• We celebrate milestones with you. Whether it's your wedding, the birth of your child, or your child starting school, we provide financial support to help make these moments even more special
• We've created a space where you can thrive, with ergonomic workstations, clean air solutions, and plenty of refreshments. Fresh fruit, weekly breakfasts, and always-available coffee and tea keep you energized
• Our modern office has a stunning view of Ülemiste lake and Tallinn Airport, and free parking is provided right next to the office in a closed garage