Mid-Senior Data Engineer

Vilnius or Kaunas


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The Mobile department believes in constant improvement and innovation, so it takes the initiative to refine all products at every stage. We’re actively involved in all phases of development with other teams to obtain the best outcomes – from the simplest UI elements to innovative features. 

Main Responsibilities

  • Acquire data from various data sources (APIs, relational and non-relational databases, queues …) by developing scripts, workflows, and ETL pipelines using our stack of both “small” and big data;
  • Participate in modeling business processes with data models;
  • Maintain existing data models’ integrity and structure in the data warehouse;
  • Identify, design, and implement internal process improvements such as automating manual processes, and optimizing data delivery;
  • Assess the effectiveness and accuracy of data-gathering techniques;
  • Develop and deploy processes and tools to monitor and analyze pipeline performance and data accuracy;
  • Discover opportunities for data acquisition, diagnostics, mapping, and correction;
  • Employ a variety of development languages and tools to blend data systems together;
  • Recommend and validate different ways to improve data reliability, efficiency, and quality;
  • Troubleshooting the data pipeline;
  • Ad-hoc dataset creation;
  • Work with other teams to understand their individual needs and objectives to enable them through data availability.

Core Requirements

  • 3+ years of experience performing data acquisition tasks; 
  • Deep, hands-on experience in Python;
  • Strong knowledge of Apache Spark;
  • Knowledge of Git;
  • Knowledge of Bash;
  • Experience with Airflow is a plus.

Salary Range

  • Gross Salary 3310-6950 EUR/month.

Data Handling

Kindly refer to our Privacy Notice for Recruitment Candidates for comprehensive information regarding our data handling procedures throughout recruitment processes.

After you apply

Our recruitment process differs depending on specific positions and/or hiring teams. However, it tends to include the following three main stages and usually doesn’t exceed any more than five steps.

Step 1.

Get to know

The goal of the first step is to get to know each other better. So during that, we talk more about the role and ask you to share your story.

Step 2.

Technical evaluation

We test each applicant's technical knowledge and problem-solving ability through various assessments.

Step 3.

Meet the team

The final step is for you to meet the team, discuss your task, and dig deeper into the role you’re applying for. If everyone’s happy with the result, the closing step will be the offer.

We Offer

Apply now


Nord Security is committed to building an inclusive workplace with a diversity of backgrounds. We welcome applications from people of all ages, gender identities, sexual orientations, racial identities, ethnicities, religious beliefs, and disability statuses. To reduce the chance of unconscious bias, you may submit your CV without a photograph or other redundant information like age or marital status.

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Nord Security is a world-leading cybersecurity solutions provider. We aim to shape a more trusted and peaceful online future for people everywhere. To achieve this goal, we’ve built a like-minded community of over 1000 cybersecurity and tech experts driven by Nord values. And we’re always looking to expand our team of: