Senior Data Engineer Job at Fireart Studio (Warsaw)

Job Description

We are looking for a Data Engineer to design, develop, and optimize our data infrastructure on Databricks. You will architect scalable pipelines using BigQuery, Google Cloud Storage, Apache Airflow, dbt, Dataflow, and Pub/Sub, ensuring high availability and performance across our ETL/ELT processes. You will leverage Great Expectations to enforce data quality standards. The role also involves building our Data Mart (Data Mach) environment and implementing CI/CD best practices. A successful candidate has extensive knowledge of cloud-native data solutions, strong proficiency with ETL/ELT frameworks (including dbt), and a passion for building robust, cost-effective pipelines.

Job Responsibility

Data Architecture & Strategy – Define and implement the overall data architecture on GCP, including data warehousing in BigQuery/Databricks, data lake patterns in Google Cloud Storage, and Data Mart (Data Mach) solutions
Integrate Terraform for Infrastructure as Code to provision and manage cloud resources efficiently
Establish both batch and real-time data processing frameworks to ensure reliability, scalability, and cost efficiency
Pipeline Development & Orchestration – Design, build, and optimize ETL/ELT pipelines using Apache Airflow for workflow orchestration
Implement dbt (Data Build Tool) transformations to maintain version-controlled data models in BigQuery, ensuring consistency and reliability across the data pipeline
Use Google Dataflow (based on Apache Beam) and Pub/Sub for large-scale streaming/batch data processing and ingestion
Automate job scheduling and data transformations to deliver timely insights for analytics, machine learning, and reporting
Event-Driven & Microservices Architecture – Implement event-driven or asynchronous data workflows between microservices
Employ Docker and Kubernetes (K8s) for containerization and orchestration, enabling flexible and efficient microservices-based data workflows
Implement CI/CD pipelines for streamlined development, testing, and deployment of data engineering components
Data Quality, Governance & Security – Enforce data quality standards using Great Expectations or similar frameworks, defining and validating expectations for critical datasets
Define and uphold metadata management, data lineage, and auditing standards to ensure trustworthy datasets
Implement security best practices, including encryption at rest and in transit, Identity and Access Management (IAM), and compliance with GDPR or CCPA where applicable
Scientists & Analytics Enablement – Collaborate with Data Science, Analytics, and Product teams to ensure the data infrastructure supports advanced analytics, including machine learning initiatives
Maintain Data Mart (Data Mach) environments that cater to specific business domains, optimizing access and performance for key stakeholders

Requirements

3+ years of professional experience in data engineering, with at least 1 year in mobile data
Proven track record building and maintaining BigQuery environments and Google Cloud Storage based data lakes
Deep knowledge of Apache Airflow for scheduling/orchestration and ETL/ELT design
Experience implementing dbt for data transformations, RabbitMQ for event-driven workflows, and Pub/Sub + Dataflow for streaming/batch data pipelines
Familiarity with designing and implementing Data Mart (Data Mach) solutions, as well as using Terraform for IaC
Strong coding capabilities in Python, Java, or Scala, plus scripting for automation
Experience with Docker and Kubernetes (K8s) for containerizing data-related services
Hands-on with CI/CD pipelines and DevOps tools (e.g., Terraform, Ansible, Jenkins, GitLab CI) to manage infrastructure and deployments
Proficiency in Great Expectations (or similar) to define and enforce data quality standards
Expertise in designing systems for data lineage, metadata management, and compliance (GDPR, CCPA)
Strong understanding of OLTP (Online Transaction Processing) and OLAP (Online Analytical Processing) systems
Excellent communication skills for both technical and non-technical audiences
High level of organization, self-motivation, and problem-solving aptitude

What we offer

21 paid days off per year
Health insurance
Learning resources
Competitive compensation depending on experience and skills
A friendly team of like-minded people
Opportunities for learning and development
Compensation for sick leaves
21 working days paid vacation + all Poland national holidays
Corporate events and activities
Private medical care

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Senior Data Engineer

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