Experienced Windows Malware Researcher / Detection Engineer

Our MissionAt SentinelOne, our mission is clear: to empower those who safeguard our future. As AI transforms the way organizations function, the imperative to defend them intensifies. Joining SentinelOne means your contributions will help shield global enterprises and critical infrastructure while influencing the technologies that shape our tomorrow. If you are driven by impactful challenges and seek to make a tangible, global difference, you will find your purpose here.About UsSentinelOne stands at the forefront of AI-driven security, innovating a new model for cybersecurity. Our AI-native platform integrates protection across endpoint, cloud, identity, data, and AI systems, offering autonomous detection and swift response. By leveraging real-time analytics, intelligent automation, and a unified data foundation, we minimize noise, streamline complexity, and enable security teams to concentrate on what matters most.Our teams are builders, problem-solvers, and innovators dedicated to molding the future of security. If you are eager to tackle challenging problems alongside talented, mission-oriented individuals, we invite you to join us in creating a safer future for humanity.What We SeekWe are on the lookout for individuals who are endlessly curious and committed to lifelong learning. As AI continues to reshape various functions within our organization, we empower every team member—regardless of their role or level—to cultivate proficiency in AI tools and concepts. Those who flourish here are those who actively pursue new solutions, thoughtfully experiment, and apply their insights to achieve better, faster, and smarter outcomes.As a Senior Windows Low-Level Engineer in Endpoint Security, you will architect and develop cutting-edge security features for SentinelOne's Windows endpoint protection solution, functioning in both user-mode and kernel-mode environments. You will construct and refine mission-critical components such as anti-tampering mechanisms, network sensors, and agent infrastructure while addressing intricate performance and stability challenges at scale. Through your research into Windows internals and debugging of deep system issues, you will collaborate with distributed engineering teams to deliver impactful security capabilities that protect millions of devices globally.

Our PurposeAt SentinelOne, we are united by a profound mission: to empower those who safeguard our future. As artificial intelligence revolutionizes how organizations function, innovate, and operate, the imperative to protect them intensifies. By joining SentinelOne, you contribute to the protection of global enterprises, critical infrastructure, and the technologies that will define tomorrow. If you thrive on meaningful challenges and seek to make a tangible, global impact, you will find your purpose here.About UsSentinelOne stands at the crossroads of AI and cybersecurity, redefining the operating model for protection. Our AI-native platform consolidates security across endpoints, cloud environments, identity management, data integrity, and AI systems to deliver autonomous detection and response swiftly and effectively. By harnessing real-time analytics, intelligent automation, and a cohesive data foundation, we minimize distractions, streamline complexities, and empower security teams to concentrate on what truly counts.Our teams are innovators, builders, and problem-solvers dedicated to shaping the future of security. If you are thrilled by the prospect of addressing challenging issues alongside talented, mission-driven individuals, we invite you to help us forge a safer future for humanity.What Are We Looking For?We seek individuals who are perpetually curious and dedicated to lifelong learning. AI is transforming every aspect of our operations, and we empower every team member, regardless of their role or experience level, to develop fluency in AI tools and concepts. Those who excel in our environment proactively pursue new solutions, experiment thoughtfully, and apply their insights to yield improved, faster, and smarter outcomes.As a Senior Software Engineer, you will oversee the complete development process of new agent capabilities, researching Linux and cloud security technologies, designing detection strategies, and implementing them at scale. You will engage with kernel-level components, user-space engines, and cloud-native security features, tackling intricate systems engineering challenges.Your contributions will strengthen the security of Linux and cloud workloads utilized by hundreds of thousands of users worldwide. We are on the lookout for engineers with Linux and/or cloud security experience who can innovate from the ground up and propel scalable capabilities across our product suite.What Will You Do?...

Role Overview SentinelOne is hiring a Senior Windows Identity Detection Engineer in Brno, South Moravian, Czech Republic. This role focuses on researching and identifying new identity threats, with a strong emphasis on behavior-based detection for Windows environments. The work directly strengthens the security of millions of endpoints using SentinelOne's platform. About SentinelOne SentinelOne develops an AI-driven cybersecurity platform that protects endpoints, cloud workloads, identities, data, and AI systems. The platform delivers autonomous detection and response, using real-time analytics and automation to help security teams focus on critical issues. The company values innovation, practical problem-solving, and building technology that shapes the future of security. What You Will Do Research and analyze emerging identity threats targeting Windows environments. Develop behavior-based detection methods for attacks such as Pass-the-Hash, Silver Ticket, and MFA bypass. Create tools and proof-of-concept solutions to prevent and detect identity-based attacks. Contribute to the growth and direction of SentinelOne's identity security capabilities. Who Thrives Here Engineers driven by curiosity and a commitment to continuous learning. Individuals who actively seek out new tools and approaches, especially in AI and security. Problem solvers who experiment thoughtfully and apply insights to deliver strong results. Impact and Growth This position offers the chance to broaden expertise beyond traditional Windows security. The work makes a measurable difference in protecting global enterprises and critical infrastructure. Team members help shape SentinelOne's identity security offerings from the ground up.

Our PurposeAt SentinelOne, we are propelled by a clear mission: to empower those who safeguard our future. As artificial intelligence transforms how organizations create, operate, and innovate, the imperative to protect them has never been more urgent. By joining our team, your contributions will shield global enterprises, critical infrastructure, and the technologies that will shape tomorrow. If you are inspired by significant challenges and desire your impact to be real, measurable, and far-reaching, you will find fulfillment here.About UsSentinelOne stands at the forefront of AI-driven security, revolutionizing the cybersecurity operating model. Our AI-native platform integrates protection across endpoints, cloud environments, identities, data, and AI systems, delivering autonomous detection and response with unparalleled clarity and speed. By harnessing real-time analytics, intelligent automation, and a cohesive data foundation, we reduce complexity and enable security teams to concentrate on what truly matters.Our teams consist of innovators, builders, and problem-solvers committed to defining the future of security. If you are eager to tackle tough challenges alongside talented, purpose-driven colleagues, we invite you to join us in our mission to create a safer future for all.What Are We Looking For?We seek individuals who are perpetually curious and dedicated to continuous learning. With AI reshaping every facet of our business, we empower each team member, regardless of role or level, to attain fluency in AI tools and concepts. Those who succeed here actively pursue innovative solutions, experiment thoughtfully, and apply their insights to accelerate better, smarter outcomes.As a Senior Software Engineer - Agent (Endpoint Protection) Platform, you will engineer, develop, and manage large-scale, low-latency applications designed to process millions of events per second. You will oversee the comprehensive lifecycle of high-volume data pipelines, ensuring mission-critical stability and data integrity through meticulous testing and proactive monitoring of key performance metrics. By continuously enhancing the codebase and optimizing for distributed scale, you will construct the resilient infrastructure that enables SentinelOne’s platform to remain ahead of global cyber threats in real-time.

About Speechify Speechify builds text-to-speech tools that help remove reading barriers for over 50 million people worldwide. The company’s products span iOS and Android apps, a Mac desktop application, a Chrome extension, and a web platform. Users can listen to content from PDFs, books, Google Docs, news articles, and websites, making information more accessible and easier to retain. Speechify’s work has earned recognition from major industry leaders, including Google’s Chrome Extension of the Year and Apple’s 2025 Design Award for Inclusivity. The team is fully distributed, with close to 200 professionals collaborating across the globe. Team members bring experience from companies like Amazon, Microsoft, and Google, as well as academic backgrounds from institutions such as Stanford.

Why This Role is ExcitingAt Innovatrics, we empower you with the resources, environment, and trust necessary for your success. Our growth-oriented approach illustrates how you can evolve, contribute, and create a significant impact during your tenure with us.Security is a cornerstone of our biometric solutions utilized in elections, border control, digital ID, and secure onboarding across more than 80 countries. We are ISO 27001 certified and are committed to continuously enhancing our security framework.This position emphasizes the critical aspects of our ecosystem: ensuring the security of software development, architecture, and deployment both in SaaS and on-premise installations.You will not be inheriting a large security team; instead, you will have the opportunity to influence how security is integrated into engineering practices.In your initial months, you will delve into...Our biometric products and system architectureDeployment models for SaaS and on-premises (Kubernetes, cloud, CI/CD)Current secure development methodologiesThe implementation of ISO 27001 controls within engineeringYour role will involve identifying vulnerabilities in product and deployment security and outlining a practical roadmap that aligns with our engineering objectives.Once you acclimate to your role, you will contribute by...Defining and evolving our security strategy for solutionsIntegrating secure SDLC practices across engineering teamsIntroducing structured threat modeling and conducting security design reviewsEnhancing the security of Kubernetes, cloud, and CI/CD processesEstablishing a comprehensive vulnerability management and secure release protocolServing as the security authority for software and deployment-related risks, with the authority to halt releases if critical risks are detectedFunctioning as a white-hat hacker to test our injection attack detection systemsYou will collaborate with ITO on ISO 27001 issues, but your primary responsibility will focus on security within software engineering and deployments.Within your first year, you will have the chance to...Develop product security into a measurable engineering disciplineEnhance hardening baselines for both SaaS and on-premises environmentsImplement integrated DevSecOps practices into our CI/CD pipelineIncrease the visibility of product security risks to leadershipPrepare the engineering scope for surveillance and recertification auditsPotentially expand a dedicated product security capabilityThis is a high-impact role that will shape how secure software is developed and delivered.What You Will Help BuildAt Innovatrics, we create biometric technologies that are pivotal for elections, border control, digital ID, and secure onboarding in over 80 countries.Your efforts will safeguard sensitive biometric data and essential systems.Your contributions will directly affect how each engineering team designs, constructs, and deploys software.Join us if you are passionate about deeply embedding security into architecture and engineering practices.

Gen Digital unites well-known brands such as Norton, Avast, LifeLock, and MoneyLion, delivering cybersecurity, privacy, identity protection, and financial wellness solutions to nearly 500 million users worldwide. The company fosters a culture that values diverse viewpoints, teamwork, and ongoing learning. Employees at Gen Digital have access to flexible work options, competitive pay, and wellness initiatives. The team looks for people who are creative, self-driven, and ready to share fresh ideas. Role overview The Security Controls Engineer - Vulnerability Management focuses on strengthening Gen Digital’s ability to identify and address security vulnerabilities. This position works closely with security and DevOps teams to turn legal and security requirements into actionable programs. Key responsibilities Design and manage the full vulnerability management lifecycle, including identification, triage, prioritization, remediation, and validation. Continuously refine processes to improve vulnerability management practices. Promote secure development and ensure compliance with regulatory standards. Coordinate vulnerability disclosure and maintain transparency of the Software Bill of Materials (SBOM). Oversee patch management and monitor systems after deployment. Location This position is based in Brno, Czech Republic.

We are seeking a talented IT Security Specialist who possesses experience in security and has a strong grasp of regulations, standards, and frameworks. Join us as we elevate our company’s security to new heights.In this role, you will have the opportunity to influence not only our security strategy but also the day-to-day security operations and risk management. Collaboration is key, as you will work closely with various teams including IT, product, and legal. We are not looking for a pure theorist or someone who merely oversees tasks; we need a proactive individual who can take charge and drive initiatives to completion.Located in Brno, we value in-person interactions and meet several times a week to enhance our teamwork and relationships.We are building a small security team and while we appreciate versatility, you do not need to be an expert in every area. Mastery in one specific domain along with a strong desire to improve in others is more than sufficient.

Join AFRY as a Senior Project Engineer specializing in HVAC systems. In this pivotal role, you will leverage your expertise in design and implementation to lead innovative projects that significantly enhance energy efficiency and sustainability. You will collaborate with a dynamic team of professionals, ensuring that all engineering solutions meet our high standards of quality and compliance. Are you ready to take on exciting challenges and make a real impact?

Join our team and design structures that transform the lives of thousands every day.We are the general designer of the Vltava Philharmonic and are expanding our civil engineering team – working on projects ranging from modern administrative buildings to transportation terminals that connect entire regions.At AFRY, you will experience meaningful work with visible results, supported by a strong foundation of in-house expertise: structural engineers, MEP professionals, architects, and BIM specialists. Collaboration here is swift, direct, and impactful.Your ResponsibilitiesDesign and project civil structures of various types (administrative buildings, public facilities, transportation terminals, etc.)Take responsibility for leading project segments, coordinating colleagues across disciplines – from architects to consultants to the BIM team – and co-create projects from concept through to execution.Actively engage in managing quality and efficiency in projects.If you have team leadership experience, you can become the project's lead engineer (HIP).

Why This Role Is ExcitingJoin Innovatrics and gain access to the tools, context, and trust necessary to excel. Our opportunity-driven roadmap outlines your path for growth, contribution, and impactful engagement during your journey with us.We are currently seeking a talented senior engineer for our Innovation team, dedicated to exploring cutting-edge biometric ideas and transforming validated concepts into deployable algorithms.In your initial months, you will delve into...Our biometric offerings and research domains, including palm-based applications, face morphing detection, and revocable biometrics.The dynamics of the Innovation team, understanding what constitutes a valuable proof of concept and the journey from exploration to internal adoption.Existing prototypes, datasets, evaluation methodologies, and the constraints inherent in applied research, particularly when dealing with limited or imperfect data.As you acclimate to the position, you will begin to contribute by...Proposing solutions to complex, vague challenges and validating these through rigorous research and experimentation.Creating proof of concepts that empower teams and leaders to make informed technical and product choices.Working alongside Software Engineers to package prototypes into demonstrations, while you oversee the machine learning core, evaluation logic, and research results.Within your first year, you will have the chance to...Lead comprehensive exploration streams, from conceptualization to demonstration delivery.Impact the research directions that become strategic priorities for Innovatrics.Assume technical leadership on select initiatives, including mentoring and establishing standards for machine learning experimentation and quality. What You Will Help CreateAt Innovatrics, we develop biometric technologies for elections, border control, digital identity, and secure onboarding across over 80 countries. Our algorithms have positively impacted more than a billion individuals.Your contributions will not be lost in a backlog; they will influence real-world systems that have significant importance.As part of a small team, your ideas will progress rapidly—from concept to demonstration in short cycles.If you are driven by applied research, practical experimentation, and tackling problems where the solution is not immediately evident, we invite you to join us. Working Hours & LocationWe prefer candidates based in Bratislava or Brno, where our core R&D teams are located. However, we are open to candidates from across Europe, with an expectation of regular travel to our headquarters.In practice, this translates to approximately 15–20% of your time onsite, typically during demonstration events or closely collaborative phases.

Join our dynamic team at AFRY as a Senior Designer within our Civil Engineering Department. You will play a crucial role in the design and execution of groundbreaking projects that shape our infrastructure landscape.

About the Role 3Pillar Global is looking for a Senior DevOps Engineer with deep Azure experience to join the team in Brno. This role focuses on building and maintaining reliable deployment pipelines for projects that span urban development and healthcare technology. What You Will Do Design, implement, and manage Azure-based DevOps solutions Drive operational improvements for smooth integration and continuous deployment Mentor and support team members, sharing DevOps best practices Refine deployment strategies to optimize performance and reliability Explore and adopt new technologies to keep projects current Who We’re Looking For Proven experience with Azure and DevOps methodologies Strong background in continuous integration and deployment Ability to guide and mentor other engineers Interest in working on projects that impact urban living and healthcare Location: Brno

Transform the Future of Financial Services with CapcoAt Capco, we are pioneers in management consulting and software development, collaborating with prestigious international banks and insurance firms across Western Europe. Our innovative mindset and team-oriented culture make us the perfect environment for professionals eager to drive impactful change in the financial services technology landscape.Curious about our culture and team? Discover more: Capco Careers Slovakia

Join Our Team at 2K: 2K, based in Novato, California, is a premier video game publisher and a subsidiary of Take-Two Interactive Software, Inc. (NASDAQ: TTWO). Established in 2005, we have produced some of the most iconic gaming titles, collaborating with renowned development studios worldwide. Our expanding portfolio includes acclaimed franchises across various genres, such as sports, action, role-playing, and strategy. Our creative team comprises engineers, marketers, artists, writers, data scientists, and producers who are passionate about delivering exceptional gaming experiences. We proudly publish blockbuster titles like NBA® 2K, BioShock®, Borderlands®, Mafia, Sid Meier’s Civilization®, XCOM®, and WWE® series, among others. At 2K, we champion inclusivity and diversity, encouraging every team member to bring their authentic selves to work. We invite all qualified candidates to apply even if they do not meet every requirement. About Our Network Operations Team: Our Network Operations team is pivotal in deploying, managing, and troubleshooting our production and enterprise networks, ensuring seamless support for our studios and online gaming platforms. Collaboration with various infrastructure and development teams is essential to our success. Your Role: We are seeking a skilled Senior Network Engineer to enhance and maintain **2K's** gaming networks, from the Internet edge to core security layers and user connections. This role requires expertise in network design, implementation, and ongoing support.

Join GoodData, a pioneering cloud analytics firm, dedicated to transforming data into actionable insights for businesses. Our dynamic backend team is seeking a Senior Backend Engineer passionate about writing clean code, designing intelligent architectures, and managing large-scale data processing.Your ResponsibilitiesDeveloping a high-performance, distributed query engine leveraging Kotlin and Apache Calcite.Creating and refining an internal query language (MAQL) that converts to SQL.Building and sustaining distributed microservices.Addressing intricate data challenges, including data fetching, processing, and transfer, using contemporary tools such as Arrow, DuckDB, Pandas, and Polars.Designing robust APIs, implementing test-driven development practices, and guiding product direction in collaboration with your team.Working closely with Product Management, Quality Assurance, and Architects within a product-centric engineering environment.Our Technology StackOur technology stack primarily includes Kotlin, alongside Python, Apache Calcite, Arrow, DuckDB, Polars, SQL, Docker, Kubernetes, Linux, and Git.What We ValueA strong foundation in coding and problem-solving.Proficiency with SQL, distributed systems, and relational models.Experience with Kotlin or Java programming languages.An inquisitive, self-reliant mindset with a commitment to clean, testable design.Preferred QualificationsKnowledge of Apache Calcite, Arrow, Python, Kubernetes, gRPC, and protocol buffers, as well as interest in frontend technologies (TypeScript/JavaScript) and experience in Business Intelligence or Big Data would be advantageous.This position is based in Brno, Prague, or a hybrid setup, offering flexibility, a collaborative team, and the opportunity to make a meaningful impact.About GoodDataAt GoodData, we are shaping the future of agentic AI for data intelligence. Our comprehensive data intelligence platform empowers organizations to transform raw data into significant business outcomes — from agentic AI applications to seamless, scalable embedded analytics. With GoodData, businesses do more than analyze data; they capitalize on it.Our mission is to embed intelligence wherever decisions are made, which is why we have created a platform that is AI-native, composable, and tailored for the modern enterprise landscape.

About Speechify Speechify helps people access information in new ways. From web articles and cloud documents to books on mobile devices, Speechify turns text into seamless audio experiences. The team focuses on making learning easier, faster, and more enjoyable through innovative tools. As a leader in audio information, Speechify continues to grow quickly. Role Overview: Senior Software Engineer – Core Experiences The Core Experiences Team builds and maintains the core services and SDKs that power Speechify across platforms. This senior role suits someone who enjoys working where product meets infrastructure, thinks strategically, and cares about building reliable APIs and efficient systems that improve user experiences. Key Responsibilities Work with Product Teams to define project scopes, improve processes for faster customer feedback, and balance integration and UX decisions across teams while delivering solutions through the cross-platform SDK. Improve current features by making loading faster and parsing more efficient, using strong abstractions and advanced algorithms. Build cloud functions, lightweight backend services, and jobs with Kotlin. Location Brno, Czech Republic

Join our innovative team and help design structures that transform the lives of thousands daily.As the lead designer of the Vltava Philharmonic, we are expanding our civil engineering team to include a variety of projects—from contemporary office buildings to transport terminals that connect entire regions.At AFRY, you will experience meaningful work with visible outcomes, supported by a strong foundation of in-house experts: structural engineers, MEP professionals, architects, and BIM specialists. Collaboration here is swift, direct, and impactful.Contribute to the development of project documentation for civil engineering projects (studies, design, technical documentation) under the guidance of experienced colleagues.Model and draft using CAD/BIM tools (AutoCAD, Revit) while preparing technical documentation.Process technical calculations, accompanying reports, and documentation for various disciplines.Work collaboratively with architects, structural engineers, and other professionals to devise solutions.Learn the project process and gradually take on more responsibility for your sections of documentation.

Company Overview Gen Digital builds cybersecurity, privacy, and financial wellness products for nearly 500 million people in over 150 countries. The company’s portfolio includes well-known brands such as Norton, Avast, LifeLock, and MoneyLion. Gen Digital’s mission centers on empowering digital freedom and protecting consumers as they manage their digital and financial lives. The team values innovation, collaboration, and the thoughtful use of AI to deliver results. Gen Digital encourages diverse perspectives and supports continuous learning, healthy debate, and experimentation. Employees benefit from flexibility, wellness programs, and competitive compensation and benefits. Role Overview: Senior MacOS Swift Software Engineer Based in Brno, this role focuses on improving and expanding security solutions for macOS users under brands like Avast, AVG, Avira, and Norton. The work protects millions of people from online threats and helps develop client software for VPNs, optimization tools, privacy features, and antivirus solutions for Linux. Engineers at Gen Digital use AI-powered tools to streamline onboarding, support development, and speed up prototyping. The team’s goal is to deliver one of the most advanced consumer security platforms available. What You Will Do Design, implement, and maintain core security features for macOS products Advance and support components within the Cleaning and Optimization suite Explore and integrate macOS system capabilities to improve user experience Collaborate with cross-functional teams to align on security initiatives and address user needs Work Environment and Culture Gen Digital fosters a culture that values diverse viewpoints and encourages experimentation. The company supports employees with the tools and flexibility needed to excel. Those who share the company’s mission to protect and empower users are welcomed to join the team.