Summary

Job description

In this role, you will join our Automated Systems and Intelligent Solutions Department, located in Bratislava or Prague.

As an experienced Python-oriented Big Data Engineer, you will be at the forefront of advancing our big data technologies, leveraging Kubernetes.

Your primary responsibilities will include:

• back-end development,

• managing terabytes of data on distributed storage systems such as Impala, ScyllaDB, and Apache Druid,

• working with messaging systems like Apache Kafka, querying data using SQL or in-house alternatives,

• processing data in parallel using tools like Apache Spark and Flink.

You will also:

• design, implement, and maintain scalable data workflows and pipelines that drive our data-driven decisions

• collaborate closely with cross-functional teams to ensure the efficient handling and transformation of massive datasets, enhancing our detection systems

• build monitoring and automation pipelines to streamline data processing.

• have the opportunity to contribute to the design and integration of AI-driven components, such as machine learning pipelines, AI agents, or model-serving infrastructure (e.g., model-serving or MCP-based systems), to enhance detection capabilities and automation (e.g., anomaly detection, threat classification, or automated investigation workflows).

What We Are Looking For:

While you don’t need to have mastered everything listed below, we are seeking a professional with the following skills and experience:

• Proficiency in Python programming (experience with Java and C/C++ is also a plus).

• Hands-on experience with Docker, Kubernetes, SQL, and RESTful API frameworks (e.g., Flask).

• Expertise with Apache Kafka and its role in messaging and streaming systems.

• Solid understanding of NoSQL database such as Apache Cassandra, ScyllaDB, Apache Druid, or HBase.

• Exposure to AI/ML concepts, LLMs, or experience with AI agents, model serving (e.g., FastAPI, Ray Serve), or MCP-style architectures is a plus.

• Knowledge of the Linux and Windows operating systems.

• Familiarity with Jenkins for CI/CD pipelines and automation.

• Experience with version control systems like Git.

What We Offer:

This position provides a unique opportunity to enhance your expertise in cutting-edge Big Data technologies and methodologies. You will work on challenging, large-scale systems and play a crucial role in shaping the future of our data-driven initiatives.

Basic wage component (brutto): from 2600 EUR 

* The final basic wage component can be increased accordingly to individual skills and experience of the selected candidate.  
* Performance bonus 2 times per year up to 10% of the basic salary paid for the evaluation period(usually 6 months).

#LI-NV1 #LI-Hybrid #senior

Benefits

Health & well-being

• BenefitPlus
• Healthcare (check-ups/annual programs)
• Multisport card
• Travel card "električenka"
• Supplementary pension saving
• Sick days

Family

• Marriage allowance
• Childbirth allowance
• Parental contribution
• ESET family events (Family day, St.Nicholas)

Office

• Refreshments in the office (fruits, coffee, soft drinks)
• Let´s get together breakfast
• Activity room, quiet room
• ESET events (Žranica, Christmas party..), teambuildings

Other

• Loyalty allowance
• Loyalty extra days off
• Loyalty cake
• Loyalty glass award
• Refer a friend
• Christmas presents
• Discounts from external providers

Primary location

Additional locations

Time type