Backend Engineer - Secrets Management (C++/Java)

Our MissionAt SentinelOne, our mission is straightforward: empower those who are safeguarding our future. In an era where AI is transforming organizational dynamics, the imperative to protect these entities intensifies. By joining SentinelOne, your contributions will fortify global enterprises, critical infrastructures, and the innovations defining our future. If you seek impactful challenges that yield tangible and worldwide effects, your purpose awaits here.Who We AreSentinelOne operates at the nexus of AI and cybersecurity, leading the charge with an innovative model designed for modern security. Our AI-driven platform consolidates protection across endpoints, cloud environments, identities, data, and AI systems, ensuring autonomous detection and response with precision and speed. By integrating real-time analytics, intelligent automation, and a cohesive data foundation, we mitigate noise, streamline complexities, and enable security teams to concentrate on what genuinely matters.Our workforce comprises builders, problem-solvers, and visionaries dedicated to redefining the future of security. If you are enthusiastic about tackling complex challenges with exceptionally skilled, mission-focused individuals, we welcome you to join us in crafting a safer tomorrow for all.Position OverviewAs a Senior Windows Low Level Engineer specializing in Endpoint Security, you will architect and implement cutting-edge security features for SentinelOne’s Windows endpoint protection platform, functioning across both user-mode and kernel-mode environments. You will construct and enhance mission-critical components such as anti-tampering measures, network sensors, and agent infrastructure while addressing intricate performance and stability challenges at a large scale. By delving into Windows internals and diagnosing profound system issues, you will collaborate with distributed engineering teams to deliver high-impact security functionalities safeguarding millions of devices globally.

Our PurposeAt SentinelOne, we are motivated by a strong purpose: to empower those who safeguard our future. As AI transforms how organizations develop, operate, and innovate, the imperative to protect them intensifies. Joining SentinelOne means your contributions will help secure global enterprises, vital infrastructure, and the technologies that will define tomorrow. If you seek meaningful challenges with a tangible, global impact, you will discover your purpose here.About UsSentinelOne stands at the forefront of AI and cybersecurity, pioneering a revolutionary operational model for security. Our AI-native platform integrates protection across endpoints, cloud, identity, data, and AI systems, delivering autonomous detection and response with remarkable speed and clarity. By leveraging real-time analytics, smart automation, and a consolidated data foundation, we minimize distractions, simplify complexities, and empower security teams to focus on what matters most.Our teams consist of builders, problem-solvers, and innovators dedicated to shaping the future of security. If you are excited to tackle challenging problems alongside skilled, mission-driven individuals, we welcome you to help us construct a safer future for humanity.What Are We Looking For?We seek individuals who are insatiably curious and dedicated to continuous learning. AI is revolutionizing every aspect of our business, and we empower every team member, regardless of their role or level, to develop fluency in AI tools and concepts. Those who thrive here are proactive in seeking innovative solutions, experimenting thoughtfully, and applying their insights to achieve superior outcomes.As a Senior Software Engineer, you will be responsible for the complete development process of new agent capabilities, from researching Linux and cloud security technologies to designing detection strategies and deploying them at scale. You will engage with kernel-level components, user-space engines, and cloud-native security features, addressing intricate system engineering challenges.Your contributions will fortify the security of Linux and cloud workloads utilized by hundreds of thousands of users worldwide. We are looking for engineers with expertise in Linux and/or cloud security who can innovate from the ground up and propel scalable capabilities across our offerings.What Will You Do?...

About SentinelOne SentinelOne develops AI-powered cybersecurity solutions that protect businesses, infrastructure, and emerging technologies. The platform brings together endpoint, cloud, identity, data, and AI system protection, using real-time analytics and automation to help security teams focus on what matters most. The Prague office is home to engineers and security experts who collaborate to advance these capabilities. Role Overview: Senior Windows Identity Detection Engineer This position focuses on identifying and countering new identity-based threats within Windows environments. The engineer will design and implement behavior-based detection methods, create tools and proofs of concept to prevent attacks like Pass-the-Hash, Silver Ticket, and multi-factor authentication bypass. The work directly strengthens the security of millions of Windows endpoints running SentinelOne’s platform. This is also an opportunity to help shape SentinelOne’s new Identity Security business area, contributing from the earliest stages and expanding expertise beyond Windows security. Key Responsibilities Lead research, design, and implementation of behavior-based detection for emerging identity threats in Windows environments. Develop tools and proofs of concept to address attacks such as Pass-the-Hash, Silver Ticket, and MFA bypass. Take end-to-end ownership of detection capabilities, from initial research through deployment. Location Based in Prague, Czech Republic.

Our MissionAt SentinelOne, our mission is to empower those who safeguard our future. As artificial intelligence transforms organizations, the imperative to protect them becomes increasingly vital. Joining us means that your contributions will help shield global enterprises, critical infrastructure, and the groundbreaking technologies of tomorrow. If you are driven by significant challenges and seek to make a tangible, worldwide impact, you will find your purpose here.About UsSentinelOne stands at the forefront of AI and cybersecurity, innovating a novel model for security operations. Our AI-driven platform integrates protection across endpoints, clouds, identities, data, and AI systems, ensuring autonomous detection and response with exceptional clarity and speed. By leveraging real-time analytics, intelligent automation, and a consolidated data foundation, we minimize distractions, simplify complexities, and empower security teams to concentrate on what truly matters.Our workforce comprises builders, problem-solvers, and innovators dedicated to revolutionizing the security landscape. If you are eager to tackle challenging problems alongside talented, mission-focused individuals, we welcome you to help us forge a safer future for humanity.What We SeekWe are in search of individuals who are deeply curious and committed to lifelong learning. AI is redefining every aspect of our operations, and we encourage every team member, regardless of their role or level, to gain proficiency in AI tools and concepts. Those who flourish here actively pursue innovative solutions, conduct thoughtful experiments, and utilize their insights to drive superior, faster, and smarter outcomes.As a Senior Software Engineer for our Endpoint Protection Platform, you will design, develop, and maintain high-performance, low-latency applications that can process millions of events per second. You will be responsible for the entire lifecycle of high-volume data pipelines, ensuring critical stability and data integrity through rigorous testing and vigilant monitoring of vital performance metrics. By continuously enhancing the codebase and optimizing for distributed architectures, you will create the resilient infrastructure that enables SentinelOne’s platform to outpace global cyber threats in real-time.

Join a cutting-edge tech company that is revolutionizing the data storage landscape! At PureStorage, you will be at the forefront of innovation, collaborating with some of the brightest minds in the industry. If you're ready to embrace a world of limitless opportunities and make a significant impact, we invite you to be part of our journey.THE ROLEAs a member of the FlashArray team, you will contribute to the development of the most advanced, high-performance, and reliable product portfolio tailored for mission-critical applications. Though we provide a hardware storage array, our engineering team is predominantly composed of software engineers. Our customers value FlashArray for its ease of management, continuous upgrades, and the ability to leverage cutting-edge technology without downtime. In this role, you will focus on enhancing our virtualization ecosystem, working on plugins like vSphere, Veeam, PowerShell, and more to ensure seamless integration with FlashArray.WHAT YOU'LL DODesign and implement innovative features and technologies for high-performance virtualization integrations.Take ownership of FlashArray virtualization plugins from inception to delivery.Analyze and resolve complex challenges across virtualization platforms with a focus on simplicity and scalability.Collaborate with talented peers who inspire and motivate you.Delight customers by enabling smooth integration of FlashArray into their virtualization environments.Grow your knowledge base, whether you're a seasoned expert or just starting out in virtualization, storage, or system software.We primarily operate in an in-office setting, so you will be expected to work from our Prague office in accordance with Pure's policies, except during approved leave or work-related travel.

Wrike is a leading work management platform designed to empower teams and organizations to collaborate effectively, innovate, and excel in their endeavors. By bringing all work into a unified space, Wrike simplifies processes, enhances productivity, and enables individuals to concentrate on their most impactful work. Our Vision: A world where everyone is liberated to engage in their most meaningful work collaboratively. About the Role:As a key member of Wrike’s Security team, you will play a vital role in safeguarding the integrity and trustworthiness of the data housed within our platform. In this senior role, you will take ownership of and enhance the security framework for Wrike’s production, Kubernetes, and GCP environments. You will not only maintain systems but also design a "secure by default" infrastructure that empowers our engineering teams to operate swiftly without sacrificing safety.Your Impact:Ownership of Infrastructure Security: Architect, implement, and refine security measures—including hardening, network segmentation, IAM, and endpoint security—across our entire infrastructure.Strategic Cyber Defense: Set the technical vision for cybersecurity defense, encompassing enterprise posture management, threat detection, and vulnerability management.Collaborative Security Architecture: Collaborate with ITOps, SysOps, DevOps, and XOps to integrate security into the foundation of our architecture and change management processes.SIEM Development: Create and manage our SIEM strategy and its associated infrastructure to ensure proactive monitoring and visibility.Mentorship and Education: Guide and educate engineering teams on secure system design, enhancing the security knowledge across the organization.

Join our dynamic team at 2ntelekomunikaceas as an Embedded C/C++ Developer. In this role, you will leverage your expertise in embedded systems to design and implement innovative software solutions that drive our products forward. You will collaborate closely with cross-functional teams in a fast-paced environment and contribute to the development of cutting-edge telecommunications technology.

Veeam Software seeks a Senior C# Developer based in Prague, Czechia. The role centers on creating dependable software with C# and .NET, guiding projects from early concept through to delivery. Key responsibilities Design and build software solutions using C# and .NET technologies Take part in planning, development, testing, and deployment activities Support strong standards for performance and reliability at every stage Role overview This position covers the full software development lifecycle. Expect to work closely with others to ensure each phase meets quality expectations, from initial idea to release.

Join us at the forefront of technology as we revolutionize the data storage industry. At Pure Storage, you will engage in groundbreaking work, collaborate with the most brilliant minds in the field, and contribute to innovative solutions that make a significant impact.Embrace the opportunity to shape the future and leave a lasting imprint in the tech world. If you're ready to unlock a world of possibilities, we invite you to be part of our journey.THE ROLEIn the position of Senior Security Operations Engineer, you will be a pivotal architect in enhancing our Security Operations Center (SOC), transitioning from reactive monitoring to proactive defense strategies. Collaborating closely with the Security Operations Manager, you will oversee the integration of advanced security systems while mentoring a high-performance team. Your goal is to connect the intricate threat landscape with scalable technical solutions, safeguarding our global data infrastructure.WHAT YOU'LL DOArchitect and Onboard Security Infrastructure: Develop strategies for integrating new security systems and services, ensuring seamless data ingestion into our operations to enhance visibility.Drive SOC Maturity and Integration: Assess and optimize our current toolstack, including IDS/IPS, EDR, and SIEM, to automate workflows and enhance Mean Time to Respond (MTTR).Lead Incident Response and Threat Intelligence: Guide the detection and mitigation of active threats using GenAI and advanced forensics to minimize business impact.Operationalize Security Policy: Convert abstract security requirements into effective technical controls across Linux and Cloud (AWS) environments, aligning our security roadmap with global business objectives.Innovate through Automation: Employ a DevOps approach to create custom scripts (Python, PowerShell) and utilize containerization (Docker) to streamline tasks and boost team efficiency.WHAT YOU BRINGDeep Technical Proficiency in Defense: Extensive experience in managing enterprise security technologies such as UTM firewalls, network-based threat detection, and cloud platforms.Automation and Engineering Mindset: Demonstrated capability to automate intricate security tasks and processes.

Veeam Software seeks a Senior C# Developer in Prague to help build and support applications for Microsoft 365. This position involves working with a team of experienced engineers to deliver dependable software solutions. Responsibilities Design, develop, and maintain applications using C# Create and support solutions that integrate with Microsoft 365 Collaborate closely with colleagues to ensure software reliability Requirements Extensive experience in C# development Interest in building software for Microsoft 365 environments Skill in designing and maintaining high-quality applications This role is located in Prague, Czechia.

Sentinel Labs is hiring a Senior or Staff Windows Malware Researcher / Detection Engineer in Prague, Czech Republic. This position focuses on strengthening malware analysis and detection for Windows environments. Role overview The role centers on analyzing malware and improving detection methods. Collaboration with a skilled team is key, as the group works together to identify and reduce cyber threats. The position supports ongoing efforts to develop new ways to protect clients from changing security risks. What you will do Analyze Windows-based malware to understand threats and attack techniques Contribute to detection technologies that help identify and stop malicious activity Work closely with other security professionals to create and refine solutions Requirements Expertise in malware analysis and detection for Windows platforms Experience working with security teams on threat mitigation

Join us in a thrilling journey as we revolutionize the data storage landscape! At Pure Storage, you will engage in groundbreaking technological advancements, work alongside brilliant minds, and contribute significantly to a rapidly evolving industry.If you're eager to embrace the limitless opportunities that come with innovation and leave a lasting impact, we invite you to be part of our team. THE ROLEThe Access Rules team in DX Engineering plays a pivotal role in shaping security and access management at Pure Storage. This dynamic group of engineers designs and maintains systems that govern user, group, and resource interactions across diverse platforms, ensuring secure operations at scale. The team is passionate about building APIs and backend solutions that enforce robust access controls across multiple systems within Pure Storage and the DX organization. They collaborate closely with the Authorization team, product managers, and UI/UX designers to define and enhance the core of Pure’s authorization infrastructure, contributing directly to complex backend services, overseeing feature migrations, and ensuring the reliability of essential access management systems.WHAT YOU'LL DOArchitect Scalable Ecosystems: Design, develop, and maintain high-availability processing services while adhering to stringent security and compliance standards for mission-critical data.Drive Full Lifecycle Innovation: Manage the entire development lifecycle—from experimenting with new technologies to deployment—keeping our platform at the leading edge of the industry.Optimize Engineering Excellence: Champion code quality through unit testing, thorough code reviews, and automated CI/CD pipelines to ensure seamless, continuous delivery.Collaborative Problem Solving: Work with stakeholders to translate complex business needs into elegant technical solutions, focusing on system interoperability and long-term maintainability.WHAT YOU BRINGBackend Mastery: Strong expertise in modern backend languages (such as Python, Java, or Golang) and demonstrated experience in designing and launching intricate software components, with an interest or experience in security.Cloud Native Expertise: Proven experience in building and scaling applications in cloud environments.

Veeam Software seeks a Middle/Senior C# Developer to join the team in Prague, Czechia. This position centers on developing and maintaining applications that help customers manage and protect their data. Key responsibilities Design and build high-performance software using C# Maintain and improve existing applications Work closely with team members to deliver dependable solutions Share ideas and technical knowledge on ongoing projects Requirements Proven experience in C# development Understanding of software design principles and maintenance Interest in addressing challenges in data management and protection This Prague-based role offers the chance to collaborate with experienced colleagues and contribute to products used by customers around the world.

Pure Storage is building the next generation of data storage solutions. The Prague team is looking for a Security Engineer to join the Information Security Staff (ISS) group and help secure the Everpure Platform. Role overview This hands-on engineering position focuses on designing and protecting the Everpure Platform. The Security Engineer will help build a zero-trust environment for core services, working to defend engineering infrastructure against lateral movement and advanced threats. What you will do Work as part of the Information Security Staff team to secure the Everpure Platform. Collaborate with Platform Reliability and Infrastructure teams to integrate security into automation supporting global developer services. Apply expertise in areas such as network architecture, detection engineering, or securing AI pipelines. Requirements Experience in network architecture, detection engineering, or securing AI pipelines. Strong interest in building and maintaining secure engineering infrastructure. Ability to work closely with cross-functional technical teams. This Security Engineer role is based in Prague, Czech Republic.

About Veeam Software Veeam Software focuses on data and AI trust, helping organizations understand, secure, and strengthen their data and AI systems. The company leads in data resilience and security posture management, working at the intersection of identity, data, security, and AI risk. Headquartered in Seattle and active in more than 30 countries, Veeam protects over 550,000 customers worldwide, supporting business continuity for many major brands. Role Overview The Senior Data Security & Privacy Engineer position is based in Prague, Czechia. This role centers on privacy-by-design and data protection engineering for the Veeam Data Cloud (VDC) data plane. The engineer will play a key part in building and applying advanced security frameworks that protect the integrity and confidentiality of customer data.

We are seeking a skilled C# Software Engineer to join our dynamic team at 2ntelekomunikaceas in Prague. In this role, you will be instrumental in designing, developing, and maintaining high-quality software solutions that drive our manufacturing and industrialization efforts. You will collaborate with cross-functional teams to deliver innovative products that meet the needs of our customers.

Why Join Aisle?At Aisle, we are transforming the landscape of enterprise software security by leveraging AI agents for autonomous vulnerability remediation. With vulnerabilities identified as the leading cause of cyber incidents, we recognize the urgency of timely patching, a task that often takes organizations weeks or even months. Our innovative approach is here to change that.Our core mission is to safeguard democratic societies against the most advanced cyber threats. By empowering organizations, including those responsible for critical infrastructure, we enable them to fortify their systems and address security concerns with unmatched speed and scalability. Supported by a team of world-class founders and advisors, we are pioneering a new category in cybersecurity that merges AI, automation, and enterprise resilience.As a compact, highly skilled team spread across the US, Europe, and Israel, we prioritize ownership, agility, and collaborative spirit. If you aspire to work alongside top-tier minds in AI and security, thrive in dynamic settings, and are passionate about tackling one of the most challenging issues in technology, Aisle is the ideal workplace for you.

At Veeam, we are the trusted leaders in Data and AI, dedicated to empowering organizations in understanding, securing, and fortifying their data and AI capabilities. As pioneers in data resilience and security posture management, we thrive at the intersection of identity, data, security, and AI risk management. Our headquarters in Seattle is complemented by a presence in over 30 countries, safeguarding the operations of more than 550,000 customers globally who rely on us to keep their businesses thriving. Join our journey as we move forward together, fostering growth, learning, and making significant contributions for some of the most renowned brands worldwide.About the RoleAs an Application Security Engineer specializing in Offensive Testing, you will spearhead penetration testing and Dynamic Application Security Testing (DAST) for our Veeam Data Cloud products. You will leverage Burp Suite and advanced web/API testing methodologies to uncover real, exploitable vulnerabilities, prioritize risks, and collaborate with engineering teams to ensure effective remediation.Your role will also involve enhancing testing tools and processes to foster repeatability and assist teams in preventing recurring vulnerabilities, particularly in areas such as authentication, authorization, session management, and tenant isolation.What You’ll DoLead offensive testing initiatives: strategize testing scope, depth, and frequency; produce clear reports and reusable playbooks.Conduct extensive manual penetration testing: focus on web applications and APIs, emphasizing authentication/authorization, multi-tenant boundaries, and critical workflows; create realistic attack simulations by chaining issues.Employ Burp Suite daily: validate and reproduce findings utilizing advanced features; maintain repeatable scopes, macros, and authenticated flows.Execute and enhance DAST: perform authenticated scans, fine-tune processes to minimize false positives, and collaborate with CI/platform teams to scale scanning and manage credentials.Drive remediation efforts: generate high-quality reports, partner with engineers for fixes and retesting, and prevent regressions; ensure findings are categorized appropriately with designated severity and SLAs.Contribute to long-term security improvements: identify recurring patterns and aid teams in mitigating them through established standards, libraries, platform controls, and input in threat modeling/design reviews.

Join the innovative team at Dnanexus as a Product Security Engineer. In this pivotal role, you will be responsible for ensuring the security of our product offerings, implementing best practices, and collaborating with cross-functional teams to identify vulnerabilities and mitigate risks. You will have the opportunity to work with cutting-edge technology and contribute to the development of secure solutions that protect sensitive data.