Senior Software Development Engineer - AI/Innovation in Threat Security

About Delinea:Delinea stands at the forefront of identity security, innovating solutions that protect both human and machine identities through advanced, centralized authorization mechanisms. Our cutting-edge Identity Security Platform harnesses the power of AI to provide seamless governance across diverse infrastructure, including cloud services, traditional systems, data management, SaaS applications, and AI technologies. With Delinea, organizations can effortlessly discover and manage all identity types—ranging from workforce members to IT administrators and machines—ensuring appropriate access levels, detecting anomalies, and responding to threats in real-time. Our platform boasts rapid deployment within weeks, requires 90% fewer resources than competitors, and achieves an impressive 99.995% uptime, delivering unmatched security and operational efficiency. Discover more about our mission and offerings at Delinea.com, LinkedIn, X, and YouTube.Become part of our dynamic global team at Delinea and contribute to creating a safer, more secure world. Our achievements are fueled by exceptional product leadership, top-tier engineering talent, and strategic backing from TPG. We prioritize diversity, innovation, and a culture rooted in respect and fairness. If you are eager to challenge the norm and drive impactful changes in security technology, we invite you to join us.

About Delinea:Delinea stands at the forefront of securing both human and machine identities through advanced, centralized authorization solutions. Our mission is to empower organizations to manage their interactions across the modern enterprise seamlessly. By leveraging cutting-edge AI technology, Delinea’s cloud-native Identity Security Platform ensures comprehensive context throughout the entire identity lifecycle—spanning cloud environments, traditional infrastructure, data management, SaaS applications, and AI. Our platform uniquely enables the discovery of all identities—including workforce members, IT administrators, developers, and machines—while assigning appropriate access levels, detecting irregularities, and responding to threats in real-time. With deployment timelines of weeks rather than months, a 90% reduction in resource management compared to competitors, and an impressive 99.995% uptime, Delinea offers unparalleled security and operational efficiency. Discover more about us at Delinea.com, LinkedIn, X, and YouTube.Join our dedicated global team at Delinea and contribute to making the world a safer place. Our achievements are driven by exceptional product leadership, talented engineers, and strategic investments from TPG. We celebrate diversity, foster innovation, and uphold a culture rooted in respect and fairness. If you are eager to push boundaries and challenge the status quo in cybersecurity, we want to hear from you!

Who is Tenable?Tenable® is the leader in Exposure Management, empowering over 44,000 organizations worldwide to comprehend and mitigate cyber risks. Our dedicated team supports 65% of the Fortune 500, 45% of the Global 2000, and numerous governmental bodies. Join us on this impactful journey!What makes Tenable an exceptional workplace?When asked about our workplace, our team members proudly say, “Our people!” We collaborate to craft and innovate top-tier cybersecurity solutions for our clients, cultivating a culture of inclusivity, respect, and excellence that allows us to thrive. As part of our #OneTenable team, you will collaborate with some of the most talented and passionate professionals in the field and receive the support and resources necessary to engage in work that truly matters. We consistently achieve results that surpass expectations, thriving together!Your Role:As a Senior Software Engineer specializing in Cloud Security, you will design, develop, troubleshoot, and debug software programs for enhancements and new products. Your responsibilities will include developing software and tools to support innovative designs, analyzing, programming, debugging, and modifying software enhancements or new products utilized in local, networked, cloud-based, or Internet-related applications. Utilizing current programming languages and technologies, you will write code, complete development tasks, and perform rigorous testing and debugging of applications.Your Opportunity:• Expertly implement designs using contemporary programming methodologies• Exhibit a commitment to quality• Display a strong desire to learn• Lead and drive software development initiatives• Participate in and lead design discussions• Undertake additional duties and responsibilities as assigned by management.

About Oasis SecurityAt Oasis Security, we are revolutionizing the way enterprises handle access management in the era of artificial intelligence. As organizations adopt AI agents, they face unseen access risks, and the traditional tools have not been designed to address these challenges. Oasis aims to transform this landscape. Supported by leading investors such as Sequoia, Accel, and Craft Ventures, we are trusted by numerous Fortune 500 companies including S&P Global, Mars, and Nationwide. Our journey has just begun.Why Oasis, why now?The access management sector is evolving rapidly, and Oasis is at the forefront. The challenges we tackle are complex, the company is expanding swiftly, and you have the opportunity to influence both our product and team from an early stage.Why join us?Shape the future: Contribute to securing NHI and Agentic AI, a domain that is redefining enterprise operations.Tackle massive scale: Engage with distributed systems and architectures that manage billions of identities and interactions.Ownership & impact: As a senior engineer, you will oversee projects from inception to completion, impacting both technical strategy and product results.Cutting-edge stack: Work with advanced technologies, from cloud-native systems to AI infrastructure and coding agents, shaping the engineering landscape of tomorrow.

Join our newly formed team at Datadog, where we are focused on empowering developers through innovative AI-driven workflows. We are excited to harness the capabilities of AI agents such as Cursor, Claude code, GitHub Copilot, and Datadog’s own AI solutions to enhance the developer experience.We are searching for product-oriented engineers who are passionate about developer tools and software development life cycle (SDLC) improvements. Your mission will be to rapidly define, develop, and deploy features and tools that transform our Datadog customers into exceptionally productive developers.At Datadog, we cherish our office culture, which fosters relationships, creativity, and collaboration. We embrace a hybrid work model to enable our employees to achieve a work-life balance that suits their needs.

BeyondTrust is seeking a Senior Software Development Engineer to join the team in a hybrid role based in Tel Aviv, Israel. This position focuses on building and supporting Entitle, the company’s Just-In-Time Access Management system. The work centers on designing, developing, deploying, and maintaining a cloud-based software platform that uses modern orchestration technologies. BeyondTrust values flexibility, trust, and continuous learning. Team members are encouraged to grow their skills and contribute to a culture where achievements are recognized. The environment brings together colleagues who support and challenge each other to reach their potential. Role overview This role involves leadership in launching and maintaining cloud-scale solutions. The Senior Software Development Engineer will help shape the architecture and technical direction of Entitle, ensuring reliability and scalability. The position requires close collaboration with cross-functional teams and a commitment to high engineering standards. What you will do Design, build, and maintain scalable and resilient backend components, services, and orchestration. Ensure strong user experiences for complex API-based integrations. Contribute to system design and provide technical leadership on complex projects. Review functional and technical requirements, identify gaps, suggest improvements, and communicate ideas across teams. Take end-to-end ownership of deliverables, both individually and as part of a team. Apply engineering best practices to pursue high-quality outcomes. Requirements At least 5 years of experience delivering and supporting enterprise-ready cloud-based systems. Strong understanding of modern design patterns. Excellent communication and collaboration skills for working with cross-functional teams. Experience with the full development lifecycle and product releases in Agile environments. Hands-on experience architecting and developing backend services. Proficiency in Python, with solid knowledge of OOP, system design, networks, and Linux. Experience with public cloud platforms such as AWS, Google Cloud, or Azure. Familiarity with data engineering tools like RabbitMQ, S3, ClickHouse, Airflow, Spark, and Elasticsearch. Experience connecting to API services.

About the RoleJoin us at root as we revolutionize software security with our pioneering autonomous AI platform. Our technology automatically identifies, rectifies, and validates software vulnerabilities, performing these tasks end-to-end and at scale. Imagine AI agents that seamlessly update dependencies, modify Dockerfiles, rebuild Go binaries with patched versions, and validate everything autonomously. This is an intellectually challenging and highly technical role where you will design, implement, and scale AI agent systems for real-world codebases. You will be at the confluence of backend engineering, AI systems, and application security, crafting agents, context pipelines, and evaluation frameworks that enable autonomous reasoning in production environments.What You’ll DoDesign and develop AI agents from the ground up to autonomously detect, repair, and validate vulnerable components.Establish and maintain scalable infrastructure for agent operations [AIOps], focusing on context management, evaluations, and orchestration.Create collaborative workflows that empower multiple agents to work together and reason collectively.Build tools and utilities that enhance agent capabilities (e.g., image inspection, diff generation, static analysis).Implement evaluation and performance metrics to ensure agent reliability and accuracy.Develop hybrid and vector database applications for efficient retrieval and context management.Integrate AI applications such as MCP-based systems, chat interfaces, and standalone utilities.Ensure all experiments are instrumented with tracing, observability, and structured metrics for reproducibility.

Senior Engineer – AI Platform LeadAbout HypercoreHypercore is revolutionizing the $3 trillion global Private Credit market—one of the fastest-growing and most underserved asset classes in finance. With the backing of Insight Partners and Y Combinator, we are trusted by leading private credit funds, BDCs, and alternative asset managers to manage their most critical operations.The RoleWe are looking for a dynamic Senior Engineer to spearhead the development of Hypercore’s AI capabilities, shaping the future of intelligent financial infrastructure. This hands-on leadership role will involve architecting, building, and scaling AI-driven features across our enterprise-grade SaaS platform. You will work closely with product, design, and engineering teams to transform complex business challenges into efficient, smart solutions that empower our clients’ decision-making processes.What You’ll DoOversee the complete lifecycle of designing and implementing AI features at Hypercore, from initial concept to architecture, deployment, and ongoing monitoring.Collaborate with product and design teams to identify user needs and AI-driven opportunities.Develop and scale MCP servers and clients for robust enterprise-grade AI services.Construct and maintain core backend services utilizing Node.js, GraphQL, and MySQL.What We’re Looking ForA minimum of 7 years of hands-on software engineering experience.Extensive experience with Node.js, GraphQL, React, and MySQL in production environments.Proficiency in AWS deployment, monitoring, and automation practices.Experience with integrating third-party APIs and handling structured and unstructured data.Familiarity with large language model APIs is highly advantageous.Strong communication, documentation, and collaboration skills.Highly organized, results-oriented, and capable of thriving in a fast-paced startup environment.Bonus PointsHands-on experience with LLMs (e.g., OpenAI, Anthropic).Experience in workflow automation, analytics, or financial technology.Prior experience in a startup or high-growth software company.Exposure to data engineering and ETL processes.

About Tenable:Tenable® is a leading Exposure Management company, empowering over 44,000 organizations worldwide to identify and mitigate cyber risks. We proudly serve 65% of the Fortune 500, 45% of the Global 2000, and numerous government agencies. Join us on our mission to enhance cybersecurity!Why Work at Tenable?Our team's spirit is our greatest asset! We collaborate to develop innovative, top-tier cybersecurity solutions while fostering a culture of inclusion, respect, and excellence. As part of our #OneTenable team, you will work alongside some of the industry’s brightest minds, receiving the support and resources needed to make a meaningful impact. Together, we achieve remarkable results!Your Opportunity:Tenable Cloud Security is on the lookout for a Senior AI Security Researcher to join our elite product research team. This pivotal role involves shaping the emerging domain of AI security. As a key player, you will direct research initiatives aimed at identifying novel risks in AI systems and translating these insights into actionable product features and groundbreaking research. You will collaborate with seasoned researchers and engineers who are passionate about security, with the autonomy to explore and innovate in this rapidly evolving field.We seek a distinguished security researcher who thrives in ambiguity, possesses an attacker’s mindset, and can elucidate complexities in a nascent field. Your curiosity and technical expertise will drive your success in defining risks in systems that are still being understood.Your Role:Lead research in a burgeoning field by analyzing AI frameworks, services, and architectures to identify risks, vulnerabilities, and attack vectors before they become widespread issues.Define AI security risks by evaluating how exposure is generated and exploited in AI systems, collaborating with engineering and product teams to transform AI research into practical applications.Assess the risks associated with pre-trained models, vector databases, and orchestration frameworks (e.g., LangChain, LlamaIndex) to illustrate how shadow AI can create vulnerabilities for organizations.Produce insightful blogs, whitepapers, and technical advisories that shape industry standards and guide best practices.

Unlock your potential by becoming part of a leading, performance-driven advertising company! As a Senior Software Engineer within the Infrastructure Engineering R&D group, you will be instrumental in developing one of the world's largest real-time high-scale operations, supporting over 1.4 billion users, processing more than 500,000 requests per second, and managing 140TB of new data each day.

About Wiz Wiz is transforming how enterprises secure their cloud environments. Trusted by security teams worldwide, Wiz protects the infrastructures of hundreds of organizations, including over half of the Fortune 100, and scans more than 230 billion files daily. Our team brings together talent from over 20 countries, working together to help clients safeguard their operations in the cloud. Read more about our growth as the fastest-growing startup ever. Role Overview Wiz is looking for a Threat Detection Researcher (Windows/Linux) to strengthen our threat research team in Tel Aviv. This role focuses on advancing the Wiz Runtime Sensor and supporting our mission to secure cloud workloads at scale. What You Will Do Design and build detection mechanisms and tools to defend clients against cloud threats. Investigate attacks on cloud environments and analyze malware targeting cloud workloads. Identify and study real-world attacks and new cloud threats as they emerge. Work closely with R&D to turn research insights into product features. Support clients with questions about suspicious activity or potential incidents. Develop best practices and security policies based on research findings. Create external content, such as blog posts, to share research and insights. Location This position is based in Tel Aviv.

Join a pioneering leader in cloud security, Wiz, as we redefine how businesses thrive in the cloud. As the fastest-growing startup globally, we are dedicated to equipping organizations with robust security solutions that accelerate their cloud operations. Trusted by security teams worldwide, we boast a remarkable track record of success and foster a culture that champions exceptional talent.With a diverse team of Wizards from over 20 countries, we protect the infrastructure of our numerous clients, including more than 50% of Fortune 100 companies, scanning and securing over 230 billion files daily. As a key player in a rapidly expanding market, this is your opportunity to make a substantial impact. At Wiz, we encourage creativity and innovation, empowering you to utilize your full skill set to drive our record growth. Join us in crafting secure cloud environments that enable the best companies to accelerate their operations.SUMMARYWe are seeking a talented Cloud Threat Detection Researcher to join our Threat Research team and amplify the capabilities of Wiz. In this dynamic role, you will advance the Cloud-native Threat Detection domain.WHAT YOU’LL DODesign sophisticated behavioral baselines for intricate cloud environments, utilizing diverse signals to create high-fidelity detections.Enhance Wiz's detection engine with innovative telemetry sources, pushing the limits of detection capabilities within modern cloud environments.Conduct in-depth technical research on complex cloud services to identify novel attack vectors.Analyze real-world attacks across cloud environments, identity providers (IDPs), and infrastructure-as-a-service (IaaS) platforms.Hunt and evaluate emerging threats and active campaigns that target cloud ecosystems.

Join the dynamic Research team at HUMAN, where we tackle the critical challenge of identifying and mitigating malicious activities across extensive traffic streams. By developing innovative solutions, we empower our products to make trillions of precise decisions daily, safeguarding the internet and ensuring HUMAN remains the premier choice for our clients against the constantly evolving tactics of cyber attackers.We are seeking a Senior Web Security Researcher to collaborate with a talented team of security researchers, data scientists, and software engineers. Together, we continuously hunt for threats, assess and create new detection methods, and share intelligence on cybercrime activities with the aim of protecting our clients while maintaining a human-centric internet.Your Responsibilities:Explore web browsers to identify behavioral differences.Conduct research and develop signal collection for mobile and desktop environments to enhance detection and protection.Devise methods for detecting automation tools such as Selenium, Playwright, or Puppeteer.Understand specific customer needs, deliver impactful results, and exceed expectations.Identify adversary tactics, techniques, and procedures used by bots.Generate and validate data insights to improve detection capabilities.Share research findings through blogs, presentations, and conferences, communicating your discoveries effectively.Investigate malicious content on the internet, analyze methods, and document findings.Engage in red team activities, experimenting with new fraud tactics and detection bypass methods proactively.Stay updated on cybersecurity trends and events relevant to our mission.Contribute significantly to team-level metrics and objectives.Create tools and scripts to streamline workflows for yourself and colleagues.Qualifications:Bachelor's degree in Computer Science or a related field.Proven experience in web security research and threat detection.Familiarity with various programming languages and tools for security analysis.Strong analytical skills and a detail-oriented mindset.Excellent communication skills for both technical and non-technical audiences.

Gongio seeks a Senior Product Security Engineer based in Tel Aviv. This position centers on safeguarding the security and reliability of Gongio’s products. Role overview The Senior Product Security Engineer collaborates with teams throughout the company to identify vulnerabilities and implement effective security measures. The work involves both proactive risk assessment and hands-on improvements to product security. Impact Efforts in this role directly contribute to delivering secure software for Gongio’s users and help preserve Gongio’s reputation for trustworthy products.

wekatest is looking for a Senior Software Engineer, Control to join the team in Tel Aviv, Israel. This position centers on developing software that supports and enhances the company’s control systems. What you will do Design and build software components for control systems Work directly with engineers and team members from various groups Focus on delivering dependable solutions tailored to client requirements Collaboration This role involves frequent collaboration with colleagues across different teams. Expect to contribute ideas and take part in hands-on development to address real client needs.

Join Tenable, Inc. as a Senior Product Manager specializing in Cloud Threat Detection. In this vital role, you will lead product strategy and execution, ensuring our solutions effectively combat emerging threats in the cloud landscape. Collaborate with cross-functional teams and leverage your expertise to enhance our product offerings and drive customer satisfaction.

Join Our Innovative Team at GuiddeAs a leading AI digital adoption platform, Guidde is revolutionizing how modern organizations create and consume knowledge. Established in 2020 by a team of experienced entrepreneurs, we harness the power of generative AI to convert workflows into rich, multi-format documentation within minutes. Our platform empowers teams to disseminate knowledge seamlessly across employees, customers, and AI systems, transforming ordinary processes into engaging, in-app video guides that exist where work truly happens.

Who is Tenable?Tenable® is a leader in Exposure Management, empowering over 44,000 organizations worldwide to comprehend and mitigate cyber risks. Our talented workforce supports 65% of the Fortune 500, 45% of the Global 2000, and numerous large government bodies. Join us on our innovative journey!What makes Tenable an excellent workplace?Our team members will tell you it's the people! We collaborate to build cutting-edge cybersecurity solutions for our clients while fostering an inclusive culture of respect and excellence. As part of our #OneTenable team, you will work alongside some of the industry's most skilled and passionate individuals, supported by the resources you need to make a meaningful impact. Together, we achieve results that surpass expectations!Your Role:Lead the design and development of complex, high-performance backend services within the Tenable One ecosystem, ensuring modularity and long-term maintainability.Own the end-to-end performance of critical platform components, optimizing for massive data ingestion and low-latency processing across global environments.Drive architectural discussions and provide high-level input on system design, guiding the team towards scalable, cloud-native best practices.Mentor colleagues and actively participate in code reviews and technical discussions, sharing expertise and promoting a collaborative environment for continuous growth.Work closely with Product, SRE, QA, and Security teams to implement technical solutions that align with business goals.Adopt a “production-first” mindset regarding reliability; lead root cause analyses for complex distributed system issues and implement preventive measures to ensure system stability.

About Nexxen Nexxen is reshaping the advertising industry with data-driven technology. The company’s platform brings together a demand-side platform (DSP), supply-side platform (SSP), and the Nexxen Data Platform to help advertisers, agencies, publishers, and broadcasters use data and advanced TV in meaningful ways. Role Overview The Data Engineering team in Tel Aviv is looking for a Senior Software Engineer. This position focuses on building and improving the data platform that powers Nexxen’s core systems for processing, storing, and serving data. What You Will Do Own the full development cycle for key projects, from initial design through to production deployment, with an emphasis on efficiency and new ideas. Lead and mentor junior developers, guiding them through complex projects that directly affect the business. The team values proactive problem-solving and collaboration. A hands-on approach to research and development is encouraged. Working at Nexxen Nexxen’s culture centers on customer focus, curiosity, and teamwork without ego. Creativity, commitment, and a drive to innovate are recognized and valued. Employee Safety Nexxen is committed to employee well-being and warns against online scams. The company will never ask for payment as a condition of employment or promote questionable financial schemes. For any concerns about suspicious job postings or communications, contact infosec@nexxen.com to verify authenticity.

At BeyondTrust, we empower you to realize your purpose by contributing to a safer world through our innovative cybersecurity SaaS offerings.Our culture emphasizes flexibility, trust, and continuous learning, ensuring that your growth and the impact you make are recognized. You will collaborate with a team that challenges, supports, and inspires you to reach your fullest potential.The RoleAs a Senior Software Development Engineer, you will play a key role in the launch and ongoing support of Entitle—BeyondTrust’s Just-In-Time Access Management system. You will join a dynamic team responsible for designing, developing, delivering, and maintaining a cloud-based software solution that leverages modern orchestration technologies. This is your chance to take on a technical leadership role, tackling cloud-scale challenges and contributing to a high-performance platform system. This position is located at our central office in Tel Aviv.What You’ll DoDesign, build, and maintain highly scalable and resilient backend components, services, and orchestration.Deliver exceptional user experiences through complex API-based integrations.Contribute to systems design and provide technical leadership for increasingly complex projects.Review functional and technical requirements to identify gaps and limitations, propose simplifications, and communicate ideas effectively with cross-functional teams.Act as a bar-raiser for delivering results and take end-to-end ownership both individually and as part of a team.Pursue high quality relentlessly by leveraging engineering best practices.