Senior Software Engineer - C++ Lowlevel - Windows Security

TN Spain; España; A distancia; EUR 50.000 - 90.000; Jornada completa

Descripción de la vacante

An innovative cybersecurity firm is seeking a Senior Software Engineer specializing in C++ and Windows Security. This remote role offers the opportunity to work on cutting-edge projects that protect millions of devices globally. As part of a talented team, you will tackle complex challenges in low-level programming and contribute to the development of a leading cybersecurity platform. With a focus on autonomy and collaboration, you will play a pivotal role in enhancing product quality and performance. Join a dynamic environment where your expertise can make a significant impact on cybersecurity solutions.

Servicios

Flexible working hours

Generous employee stock plan

Yearly performance bonus

30 Days of Paid Annual Leave

Flexible Paid Sick Days

Pension insurance contribution

Premium Life Insurance

Premium Medical & Dental Insurance

Meal, Transport & Home office allowance

Global Employee Assistance Program

Formación

• Multiple years of experience in low-level programming with C++.
• Ability to work independently with peers across time zones.

Responsabilidades

• Design and develop in modern C++ for complex real-world problems.
• Enhance features and address bugs for Windows cybersecurity products.

Conocimientos

C++

Low-level programming

Windows OS internals

Software development

Debugging

Performance optimization

Herramientas

Debugging tools

Profiling tools

Descripción del empleo

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Senior Software Engineer - C++ Lowlevel - Windows Security, Spain

Client:

SentinelOne

Location:

Spain, Spain

Job Category:

Other

EU work permit required:

Yes

Job Views:

2

Posted:

25.04.2025

Expiry Date:

09.06.2025

Job Description:

About Us:

SentinelOne is defining the future of cybersecurity through our XDR platform that automatically prevents, detects, and responds to threats in real-time. Singularity XDR ingests data and leverages our patented AI models to deliver autonomous protection. With SentinelOne, organizations gain full transparency into everything happening across the network at machine speed – to defeat every attack, at every stage of the threat lifecycle.

We are a values-driven team where names are known, results are rewarded, and friendships are formed. Trust, accountability, relentlessness, ingenuity, and OneSentinel define the pillars of our collaborative and unified global culture.

What are we looking for?

Over the top talented people who are capable to lead a feature through the whole development lifecycle. People that can explore, design, recommend and develop from scratch innovative ideas and drive a sophisticated product to production.

What will you do?

The Windows Infrastructure team is a key part of SentinelOne's all-star Windows EPP/EDR development group, that works on our main product line – recognized 3 times in a row as Gartner Magic Quadrant Leader.

In our team we are responsible for installers, logging, services such as communication layer and interfaces for our Windows agent, for improving the quality, performance and stability of agent and making the user experience smoother.

As a new member of our distributed development team of 6, you will work in user-mode of Windows, and deal with a large variety of fields.

• You will have the chance to design, develop primarily in modern C++ (20/23), test and debug the most complicated real world problems (often unseen before). In order to successfully deal with this challenge, you will continuously enrich your knowledge and experience with Windows OS internals and the Endpoint Protection as well as Endpoint Detection & Response eco-system.
• Our team designs and executes important feature enhancements as well as addresses bugs and RCAs. You will also deal with extraordinary performance and optimization challenges, given the scale of our cybersecurity SW (handling hundreds of billions of security events).
• Your work will influence the security of tens of millions of Windows devices, that we protect at enterprise & government customers across the globe (incl. 4 of Fortune 10s and hundreds of Global 2000s).

What skills & knowledge should you bring?

• Multiple years of experience as a software developer in the area of low level programming in C++
• Previous experience of working on a production-grade product with a wide scale deployment
• Ability to work independently and with peers from different time zones.

It would be an advantage if you have:

• Hands on experience and in-depth understanding of Windows OS design and internals, experience with Windows low-level development, and development and debugging of Windows applications
• Deep hands on familiarity with standard debugging and profiling tools for Windows
• Previous experience with security-oriented development, reversing or malware analysis experience

Why us?

You will work on real-world problems and make an impact by protecting our customers from cyber threats. You will be joining a cutting-edge project and will be able to influence the architecture, design, and structure of our core platform. You will tackle extraordinary challenges and work with the very BEST in the industry.

What we offer you:

• Flexible working hours, this is a 100% remote role based within Spain ; we provide optional membership in major coworking chains. Optionally for those willing to relocate to the Czech Republic, relocation assistance is available for any candidates that are already eligible to work in the EU.
• Generous employee stock plan in the form of grants of RSUs (restricted stock units), not options; 4 years vesting with 1 year cliff and then quarterly, stock refresh yearly.
• Yearly bonus depending on the performance of the company, paid out in 2 installments.
• 30 Days of Paid Annual Leave.
• Flexible Paid Sick Days.
• Pension insurance contribution.
• Premium Life Insurance covered by S1.
• Premium Medical & Dental Insurance covered by S1.
• Meal, Transport & Home office allowance of total 440 EUR/month.
• Global gender-neutral Parental Leave (16 weeks, beyond the leave provided by the local laws) & Grandparent Leave.
• Volunteering paid day off & Additional paid Company holidays off (e.g. 4 days in 2022).
• Global Employee Assistance Program (confidential counseling related to both personal and work life matters).
• Udemy Business platform for Hard/Soft skills Training & Support for your further educational activities/trainings.
• Above-standard referral bonus.
• DEI&B programs that promote employee resource groups like SentinelWIN (Women Inclusion Network), Blk@S1, Latinos@S1, Pan-Asian@S1, Out@S1 (LGBTQIA+) and Sentinels Who Served.

Additional country-specific benefits to Spain:

SentinelOne is proud to be an Equal Employment Opportunity and Affirmative Action employer. We do not discriminate based upon race, religion, color, national origin, gender (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity, gender expression, age, status as a protected veteran, status as an individual with a disability, or other applicable legally protected characteristics.

SentinelOne participates in the E-Verify Program for all U.S. based roles.