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Offer summary
(Summary generated by AI based on the full job description)
The project focuses on cybersecurity with development of antivirus scanner modules in C++. Tasks include reverse engineering of file formats and analyzing code and binary data to improve threat detection efficiency. Technologies used are Microsoft Visual C++, Python, IDA, OllyDbg, GIT, BitBucket. Responsibilities cover designing algorithms for processing various file formats and implementing countermeasures against attacks. Salary ranges from 18,000 to 22,000 PLN gross with bonus and includes multiple medical, sports, and language benefits.
from: 1 September 2026
to: 1 October 2026
18 000 - 22 000 złgross/ mth.contract of employment (full-time)
Salary details
basic salary
fixed bonus (e.g., quarterly, annual)
Offer parameters
level:senior
working mode:hybrid
Kraków, Prądnik Biały
Requirements
Expected technologies
C++
Operating system
Windows
Linux
Our requirements
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.
Your responsibilities
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.
About the project
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.
We work in a hybrid mode - we offer up to 12 days of Home Office monthly.
This is how we organize our work
This is how we work
you have influence on the choice of tools and technologiesagilescrum
This is how we work on a project
- team-level deployment
- issue tracking tools
- testing environments
At ESET, diversity, equity, and inclusion (DEI) are integral to our corporate culture. We are a proud signatory and ambassador of the Diversity Charter.* We believe in creating a respectful environment, where everyone feels valued and respected, welcoming applications from individuals of all backgrounds, including race, gender, age, religion, disability, and sexual orientation.
What we offer
- Basic wage component: 18 000 - 22 000PLN/month (gross)
- The final basic wage component can be increased accordingly to individual skills and experience of the selected candidate.
- Financial bonus based on performance paid twice a year up to 14% from the base salary paid during the evaluation period (normally 6 months)
- Health Care
- Transportation Benefit
- Wellbeing Benefit/ Medicover sport card
- Edenred Lunch Card
- English/Polish classes
- Sick days
- Glasses allowance
- Marriage allowance
- Childbirth allowance
- Parental benefit
- Loyalty program
- Friend referral
- Family day
- St.Nicholas for children
- Christmas presents
- Refreshments in the office (fruits, coffee, soft drinks)
- Chillout zone, massage chair
- Relocation benefit
Development opportunities we offer
- development budget
- intracompany training
Benefits
- sharing the costs of sports activities
- private medical care
- sharing the costs of foreign language classes
- sharing the costs of professional training & courses
- remote work opportunities
- flexible working time
- fruits
- integration events
- drinks
- parking space for employees
- leisure zone
- meal passes
- sharing the costs of tickets to the movies, theater
- baby layette
- sharing the commuting costs
- employee referral program
- extra leave
- bonus z okazji zawarcia małżeństwa
- bonus jubileuszowy
Recruitment stages
- 1.Technical part of the interview
- 2.HR part of the interview
ESET Polska sp. z o.o.
From a small, dynamic company we've grown into a global brand with over 100 million users in 202 countries. Today, over 1,800 employees around the world drive the company’s success. We put great emphasis on research and development. In addition to 23 regional branches, we are building a network of technology centers around the world – at present numbering 12.
Throughout the company’s expansion, we have stayed true to the principles on which we were founded, and we remain independent in order to continue to meet new challenges.
Cybersecurity Senior Software Engineer
18k–22k zł / mth. (CoE)
I apply to:
ESET Polska sp. z o.o.
Kraków, Prądnik Biały
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