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Medior AWS & Databricks Platform EngineerDatamole

*Location:
*Lokace:
Brno
New talent to help build a next-generation data platform for a long-term Dutch client.
*Our culture based on good relationships is the top priority for us. Therefore, remote/mostly remote work is not possible.
*Naší nejvyšší prioritou je kultura založená na dobrých vztazích. Proto u nás není možná práce převážně na dálku.

Introduction

Představení

About the position

O pozici

We are now looking for new talent to help build a next-generation data platform for a long-term Dutch client in the public transport sector. You will work with AWS and Databricks to design and operate scalable, reliable data pipelines using services like S3, Kinesis, Firehose, transactional data lake formats (Delta Lake, Iceberg), Apache Spark (PySpark), and infrastructure-as-code tools such as AWS CDK or Terraform. You will join a team of experienced cloud engineers following best practices, including the AWS Well-Architected Framework, to deliver a secure and mature data platform for analysts, data scientists, and ML engineers.

About the department

Your role

Testimonial Image

Your responsibilities:

Tvé úkoly:

Key Responsibilities

  • Design, develop, and maintain data processing pipelines using Apache Spark, Delta Lake, and related technologies within the Databricks ecosystem, ensuring scalability, reliability, and operational excellence.
  • Design and model structured and unstructured datasets, including implementing efficient table layouts and partitioning strategies to support performant, scalable, and maintainable data workflows.
  • Implement and automate cloud infrastructure using Infrastructure as Code (Terraform, AWS CDK), supporting repeatable and consistent environment provisioning.
  • Contribute to the architecture and evolution of a next-generation data platform, applying industry best practices such as the AWS Well-Architected Framework.
  • Collaborate closely with data engineers, analysts, and ML practitioners to deliver platform capabilities that support analytical and machine learning workloads. 
  • Develop and maintain CI/CD pipelines using GitHub Actions, incorporating automated testing, linting, and artifact management.
  • Enhance platform observability, including metrics, logging, alerts, and tracing, ensuring issues are identified and resolved proactively.
  • Document platform architecture, operational processes, and standards, enabling alignment within the engineering team and supporting ongoing maintenance.
  • Participate in code reviews and provide guidance to colleagues, helping foster a collaborative, supportive, and growth-oriented engineering culture.

Requirements

Požadavky

You should have

Měl/a bys mít:

Required Qualifications

  • University degree in Computer Science, Software Engineering, or a related technical field.
  • 3+ years of professional engineering experience in cloud, data, or software development roles.
  • Practical experience with the Python ecosystem, ideally including PySpark for data processing.
  • Solid understanding of cloud engineering principles (AWS, Azure, or GCP), with AWS expertise considered a strong advantage.
  • Experience building data-intensive, distributed data processing pipelines, ideally using Databricks or underlying open-source technologies such as Apache Spark (PySpark), Delta Lake, or Apache Iceberg.
  • Familiarity with DevOps practices, including Continuous Integration (CI), automated testing, and delivery pipelines.
  • Hands-on experience with Infrastructure as Code (IaC), preferably using Terraform or AWS CDK.
  • A collaborative mindset with the ability to support and guide colleagues, contributing to a positive, knowledge-sharing team environment.

Nice to have/ nice to know

Nice-to-Have Qualifications

  • AWS or Databricks certifications, demonstrating commitment to continuous learning and professional development.
  • Familiarity with data orchestration tools, with a preference for Apache Airflow (experience with AWS Step Functions is a plus).
  • Knowledge of cloud security and operational best practices, including IAM design, network security principles, vulnerability management, and frameworks such as the AWS Well-Architected Framework.
  • Exposure to monitoring and observability tools (CloudWatch, Grafana, Loki, Prometheus).
  • Experience in optimizing cost, performance, and reliability in cloud environments, guided by established architectural best practices.
  • Awareness of ML workflows and MLOps practices that may interact with or depend on the data platform.

Benefits we offer

What it's like to work at Datamole

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Friendly culture

We have good relationships based on trust, respect and transparent communication.
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6 weeks of vacation

Plus one more week for fresh fathers and 5 sick days to make sure you're well-rested.
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Flexible working hours

Both early birds and night owls are welcomed. Our core working hours are 10 AM - 3 PM.
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Team-building events 4x a year

We organize offsite summer & winter weekend events + multiple one-day sessions during the week.
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Free Czech & English lessons

We speak English (our company language), Czech (most people), and sometimes Czenglish ;)
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Projects with a real-world impact

Our projects improve animal health, reduce machine downtime or bring other tangible benefits.
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Comfy offices

Convenient location, carefully curated snacks & coffee, relax rooms, or a room to sleep in.
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Weekly knowledge sharing

Every Friday, we share our know-how mostly on technical topics via a 1-hour presentation.
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Non-work fun

We like to grab a drink, play board games, bike to Únětice or share travel experiences.

Co nabízíme

Jaké je to pracovat v Datamole?

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Přátelská kultura

Máme dobré vztahy založené na důvěře, respektu a transparentní komunikaci.
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6 Týdnů dovolené

Plus ještě jeden týden pro čerstvé tatínky a 5 sick days, abyste měli jistotu, že si odpočinete.
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Flexibilní pracovní doba

Vítáni jsou ranní ptáčata i noční sovy. Naše základní pracovní doba je od 10:00 do 15:00.
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Team-building minimálně 4x ročně

Pořádáme letní a zimní víkendové akce mimo pracoviště + několik jednodenních setkání v průbehu týdne.
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Zdarma české nebo anglické lekce

Mluvíme anglicky (náš firemní jazyk), česky (většina lidí) a někdy i czenglish ;)
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Projekty s reálným dopadem

Naše projekty zlepšují zdraví zvířat, snižují prostoje strojů nebo přinášejí další hmatatelné výhody.
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Skvělá kancelář

Výhodná poloha, pečlivě vybrané občerstvení a káva, relaxační místnosti nebo pokoj na spaní.
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Týdenní knowledge sharing

Každý pátek sdílíme své know-how převážně na technická témata prostřednictvím hodinové prezentace.
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Neformální zábava

Rádi si dáme drink, hrajeme deskové hry, jezdíme na kole do Únětic nebo sdílíme zážitky z cest.

Join us

Apply for this position

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