Data Engineer

Data Analytics
|
Senior
Senior
Slovakia
Czech Republic
|
Slovakia
Czech Republic
|
Remote
open
December 9, 2025

About the company

First Line Software is a global technology company delivering end-to-end software development, data engineering, and digital transformation services. Our teams support clients across multiple industries, helping them build scalable solutions, modernize platforms, and accelerate innovation. We are now looking for a Senior Data Engineer to join an exciting long-term project with a leading financial institution.

The project and your role

In this role, you will support a large financial institution in building and optimizing big-data workloads on Databricks. This is a hands-on position where you will work independently, drive best practices, and confidently challenge unclear requirements to ensure high-quality deliverables. You will collaborate with technical and business stakeholders while contributing to a high-performance data platform.

Responsibilities

  • Build and optimize large-scale data pipelines using PySpark and Delta Lake
  • Automate and orchestrate workloads using Jenkins
  • Apply DevOps / MLOps principles and support production optimization, including FinOps
  • Use Databricks Asset Bundles for consistent and standardized deployments
  • Collaborate with stakeholders, clarify requirements, and challenge assumptions when necessary

Your skills

  • Strong, proven experience working with Databricks (must-have)
  • Senior-level skills with PySpark, Delta, CI/CD, and big-data optimization
  • Hands-on experience with Jenkins and production-grade data engineering workflows
  • Ability to work autonomously and ask the right questions when requirements are unclear
  • Strong communication and problem-solving skills in a fast-paced, data-driven environment

What we can offer

  • Our modern stack projects are the right mix of exciting and challenging
  • Gain access to our diverse range of training programs, courses, and certifications;
  • Choose your work style - remote, on-site or hybrid in one of our stunning offices. We offer the freedom of flexible working hours.
  • Enhance your language skills with our corporate English classes
  • Work from anywhere and explore the world with our Workation program
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December 9, 2025

Data Engineer

Data Analytics
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Our Hiring Process

Getting started with us

Here's what you can expect when you send us your application

Step 0

Tech Talent Hunt

Be scouted or apply for your role

Step 1

Meeting & Connecting

Our first step to building lasting relationships

Step 2

Uncovering Potential

Your HR interview

Step 3

The Code Challenge or Technical Interview

It's time to show what you can do best!

Step 4

Client’s Interview

Demonstrating expertise to our future partners

Final

The Last Piece of the Puzzle

Job offer to finalize our tech team

Join our team of innovative thinkers

Let’s talk!

Have any questions? Fill out the form and our team will be in touch!

Let’s talk!

Have any questions? Fill out the form and our team will be in touch!