Cybersecurity Senior Software Engineer

5 547.96 - 6 934.95 USDGross per month - Permanent
C

Cybersecurity Senior Software Engineer

C
Jasnogórska 9, Kraków

ESET

Full-time
Permanent
Senior
Hybrid
5 547.96 - 6 934.95 USD
Gross per month - Permanent

Job description

👉 you can work on-site or in a hybrid mode



Cybersecurity Senior Software Engineer is a role that combines high quality C++ programming skills, design of efficient algorithms, application of reverse code engineering techniques and binary format analysis.


Job description

As a member of team, you will be involved in development of one of core modules of antivirus scanner. The job is about creating algorithms, that can effectively process various file formats, often proprietary with no documentation available. Your tasks will include analysis of open-source code as well as compiled executables, in order to adjust scanner capabilities to unpack or decode  data, which can be later processed by other detection components. You will face various challenges and real world examples, how cybercriminals try to attack computer users and systems. Your input will have actual impact on enhancing security around the globe.


Due to the nature of the project, your job would not only be programming, in clean and safe C++, but also working with documentation of archive formats or performing reverse engineering on them.  Knowledge of analysis techniques is welcome but not required  - we have well established know-how and team of professionals, who can share their knowledge and help you improve your skills in the cybersecurity area.


Technologies used


Microsoft Visual C++, Python, IDA, OllyDbg, JIRA, GIT, BitBucket, Confluence, reverse engineering.


The advantages


You will have the possibility to learn what methods are being used by attackers to foil cybersecurity software solutions. You will design and implement countermeasures, which are later deployed on millions of computers.


Are you cut out for the job?


We are looking for software engineer with at least 5 years of experience in production grade C++.  If you have previous experience with reverse engineering and/or analysis of binary file formats, it will be great advantage.  You do not need to have any degree to work with us, but we want you to showcase your projects related to programming. We work in international teams, so we require you to have a good knowledge of English.


⭐ Bonus:

We offer yearly bonus in the amount of up to 14%, performance dependent.


🎁 Benefits:

In our comfy office you will find not only a lot of space, comfortable chairs and sit-stand desks, good coffee and other beverages and snacks, but also parking place, shower, console and massage chairs:)

We celebrate important moments with our employees by granting them marriage, childbirth, work anniversary allowance, we organize events (teambuildings, family day, christmas party and more), we offer sport subscription or sport&culture card, meal allowance, payback for commuters, private healthcare and 3 paid sickleaves per year.


If you feel like joining our team, please apply and we will contact you soon. Our interview consists of two parts - technical and HR.

Tech stack

    English

    B2

    C++

    master

    Python

    regular

    Jira

    regular

    Git

    regular

    Bitbucket

    regular

    Confluence

    regular

    IDA

    nice to have

    OllyDbg

    nice to have

    Reverse engineering

    nice to have

Office location

Published: 22.01.2026

About the company

ESET

We are a global digital security company, protecting millions of customers and hundreds of thousands of companies worldwide.

Company profile

Cybersecurity Senior Software Engineer

5 547.96 - 6 934.95 USDGross per month - Permanent
Summary of the offer

Cybersecurity Senior Software Engineer

Jasnogórska 9, Kraków
ESET
5 547.96 - 6 934.95 USDGross per month - Permanent
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