Lead Data Engineer (Databricks Platform)
Vaillant Group Business Services
Katowice, Silesia, Poland • 35m ago • Remote
Senior
Remote
19,000 - 24,000 PLN/yr
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Quick Facts
Role: Lead Data Engineer (Databricks Platform)
Description
As a Lead Data Engineer, you define and drive the technical evolution of an enterprise data platform, ensuring scalability, reliability, maintainability, and cost efficiency. You lead Databricks modernization by migrating workloads toward Spark Declarative Pipelines, establishing reusable frameworks and best practices. You design and implement core platform capabilities, optimize Spark performance and Databricks costs, and act as a technical authority translating business requirements into robust designs.
Responsibilities
Drive Databricks modernization and workload migration to Spark Declarative Pipelines
Hands-on design and implementation of core platform capabilities
Review critical code contributions and set engineering standards across the data ecosystem
Optimize Spark performance, cluster utilization, workload efficiency, and overall Databricks cost
Consult with engineering teams and stakeholders on complex data challenges and solution approaches
Support delivery processes (sprint planning, backlog refinement, estimations, deployment practices)
Evaluate new technologies, promote automation and DevOps practices, and reduce technical debt
Requirements
Degree in computer science, data engineering, information systems, or comparable field
Several years of data engineering experience with technical leadership ownership
Deep knowledge of Databricks and Apache Spark, including performance tuning and workload management
Experience with Delta Lake and modern data processing architectures
Strong programming skills in Python and SQL
Applying software engineering principles: testing, CI/CD, code quality, observability, automation
Confident English communication
Proactive, empathetic collaboration in an agile environment
Benefits
Flexible work model with adjustable start times; hybrid work 70/30 and up to 30 days remote from abroad
Private medical care, sports card subsidy, group insurance, ergonomic office spaces
Additional paid time off and recreation subsidies
Financial perks including discounts on products; commuting and eyewear support
Growth opportunities via training, mentoring, eTutor language platform, and international projects
Company events and family friendly activities
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