Senior Data Scientist (Threat Intelligence team)

Warsaw

Hybrid

Our Threat Intelligence team is dedicated to providing accurate and timely information on potential threats to our products. Our team of skilled professionals from various fields, including Data Science, Malware Research, Development, and Privacy, are focused on achieving a common goal by utilizing feeds, heuristics, algorithms, and machine learning.

Main Responsibilities

Design solutions to problems while researching, debugging, and analyzing data using different data sources;
Take ownership of projects from idea to completion, demonstrating the ability to oversee all aspects of the project lifecycle, including planning, execution, monitoring, and delivery;
Create scalable & reliable code, as well as writing documentation for the parts that you’ve contributed to or explored;
Research, develop & deliver data science solutions to production;
Develops custom ML metrics that would help to monitor model performance;
Analyze validation/testing results, explain them and improve model design accordingly;
Plan the deliverables with the team members;
Code reviews;
Constant communication about the progress;
Mentoring & knowledge sharing;
Suggest improvements of current solutions.

Core Requirements

At least 3 years of experience of data science or mathematical modeling;
Solid knowledge of statistics (e.g., Monte Carlo, hypothesis testing, bootstrap, Bayesian inference);
In-depth knowledge and hands-on experience in machine learning algorithms: linear regression, random forest, gradient boosted trees, neural networks, k-means, etc.;
Proficient in deep learning methodologies with a comprehensive understanding and extensive practical experience in their application;
Proficiency in Python and hands-on experience of the PyData stack (e.g., Pandas, Numpy, MatPlotLib, Spark) for analytics/machine learning;
Experience in cloud services ( we use AWS );
Excellent problem-solving skills (researching, debugging, instrumentation);
Ability to break down and prioritize work, make informed decisions about which tools and algorithms to use for specific problems;
Willingness to explore, grow, and mentor others while keeping up with the latest innovations in data science.

Bonus Points For

Understanding of networking and internet protocols
Ability to highlight potential problems in machine learning solutions at early stages
Released & maintained machine learning services in production

Salary Range

Monthly gross salary from 17300-29800 PLN.

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

Find out why our employees choose Nord Security

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: