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September 21, 2026
Data Engineer (Big Data)
Mid • On-site
Prague, Czechia
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Quick Facts
Role: Data Engineer focused on Big Data
Team environment: collaborative, small project teams; mentorship for less senior engineers; growth opportunities for seniors
Description
You will design and implement end-to-end data solutions for clients, covering data quality, data modeling, and automation of data processes.
The work includes building Spark-based transformations and integrations, prototyping and delivering PoCs/MVPs, and taking production solutions through analysis, coding, and deployment.
You will also optimize performance and scaling for large data volumes with a DevOps mindset.
Responsibilities
Design and implement end-to-end data solutions (data quality, data models, process automation)
Collaborate with clients and colleagues on project delivery
Work with modern Big Data technologies including Databricks, Snowflake, Spark, MS Fabric, Kafka, and Airflow
Build data transformations and integrations in Spark
Prototype applications/solutions and choose suitable technologies
Turn PoCs/MVPs into production-grade implementations
Optimize performance and scale systems for large data volumes
Participate in DevOps-style deployment and management of your code
Requirements
Knowledge of SQL and RDBMS
Experience developing and testing with Python or Scale
Interest in learning and working in a varied technical environment
Team-oriented mindset and willingness to share knowledge
Communicative profile and good English level
Ability to work independently and reason about problems
Benefits
Mentorship and gradual growth for less senior engineers; career progression for senior engineers
Training, workshops, internal talks, and community events (e.g., Databricks user groups)
Support for certifications and professional development (Udemy, DataCamp, A Cloud Guru, O’Reilly)
Flexible work hours and home office by agreement
25 vacation days with an additional day each year
Cafeteria contribution, meal support, and partner discounts
Wellness support (FIT Adastra) and extra paid leave for volunteer activities
Sabbatical option after 3 years
Referral program
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