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We're looking for an experienced Application Security Researcher to help customers maximize the value of our AI-powered offensive security platform.

In this role, you'll work hands-on with customer environments, validate security findings, investigate complex application vulnerabilities, and help organizations understand, reproduce, and remediate the risks identified by our platform.

You'll collaborate closely with customers, Product, Engineering, AI Research, and Customer Success teams, providing valuable feedback that continuously improves the platform while serving as a trusted technical advisor throughout the customer journey, from complex deployments to production investigations.

This is an ideal role for someone with a strong offensive security background who enjoys combining technical research with customer interaction and wants to help shape the future of AI-driven application security.

Responsibilities
Validate vulnerabilities discovered by our AI platform and provide clear technical evidence of successful exploitation.
Perform hands-on testing of modern web applications and APIs to verify findings and identify additional attack paths.
Analyze complex application security issues, including authentication, authorization, business logic flaws, and API vulnerabilities.
Help customers understand security findings, reproduce vulnerabilities, assess risk, and implement remediation recommendations.
Investigate cases where the platform missed, misclassified, or incorrectly assessed vulnerabilities and provide actionable feedback to Product and Engineering teams.
Collaborate closely with AI Research and Engineering teams to improve detection accuracy, attack coverage, and platform capabilities.
Develop new attack methodologies and validation techniques for modern web applications.
Stay current on emerging application security trends, offensive techniques, and modern attack methodologies.
Support customers during complex deployments, integrations, and production troubleshooting, including BYOM deployments and connectivity to internal applications.

Appdome's mission is to protect every mobile app in the world and the people who use them. We are the leader in AI-native mobile business protection, providing cyber and fraud teams with an agentic platform that builds, monitors, and maintains security defenses in Android and iOS apps — with no SDKs, no coding, and no disruption to engineering cycles.
Our platform delivers over 400 security, anti-fraud, anti-bot, and API protection capabilities, powered by deep learning models trained on a decade of mobile defense data and trillions of live threat events. From build time to runtime, Appdome's AI Agents help mobile brands detect, investigate, and respond to threats faster than ever — recognized as the best AI Platform for Cyber Resilience at RSA Conference 2026 for the second consecutive year. Leading financial, healthcare, m-commerce, and B2B brands rely on Appdome to secure over 50,000 mobile apps and protect more than 1 billion end users globally.
Appdome is an Equal Opportunity Employer. We are committed to diversity, equity, and inclusion in our workplace. We do not discriminate based on race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability, veteran status, or any other characteristic protected by law. All qualified applicants will receive consideration for employment without regard to any of these characteristics.
About the Role We are looking for a talented, passionate Offensive Researcher to join our innovative research team. If you’re eager to explore cutting-edge mobile security techniques and help safeguard the mobile app ecosystem, this is the role for you! As a key player in our security team, you'll design and execute sophisticated attack simulations on the Appdome platform. Your work will touch on diverse attack vectors, including file systems, networks, jailbreaks, memory injections, and more.

we are looking for a Principal Security Researcher.
We're looking for a Principal Security Researcher, based in Israel, to bring deep offensive security expertise, autonomy, and a relentless attacker mindset to help drive lasting security improvements at scale.
What You'll Actually Be Doing:
Lead advanced penetration testing, red team operations, or security research against cloud infrastructure, applications, and services, uncovering vulnerabilities that matter most
Build custom tools, exploits, and attack techniques that simulate real-world adversaries and raise the bar for our offensive security tradecraft
Partner with product teams to translate offensive findings into remediation and stronger secure design practices
Mentor team members and present findings to technical and executive audiences, growing the team's overall offensive security capability
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The Threat Intelligence Analyst will conduct research both independently and in collaboration with other team and department members to detect cybersecurity threats and produce analytical reports and other intelligence deliverables.

The successful candidate possesses an intelligence or research background, experience in cybersecurity-related roles, and excellent written and verbal communication skills in English.

Responsibilities:

Monitor the threat landscape to identify new trends, intelligence sources, threat actors, attack tools, and techniques, providing unique perspectives from both KELA and outsourced sources.
Conduct Open-Source, Deep, and Dark Web research, including collecting, analyzing, cross-referencing, and interpreting data from multiple sources.
Produce threat intelligence reports, in-depth research, and presentations.
Present your research in webinars and client-facing events.

we are looking for an experienced Incident Response Manager (IRM) to lead incident response services for clients across EMEA. This is a senior management role within Incident Response department and an integral part of the companys global IR service delivery organization.
The role combines technical leadership, crisis management, client engagement, and cross-functional project leadership. Following a substantial and successful tenure in the position, the IRM will have opportunities for continued professional growth and advancement across a variety of roles within .
Main Responsibilities:
Lead incident response and threat-hunting engagements involving large-scale and sophisticated cyberattacks, with the objective of containing, mitigating, and defeating real-world threats.
Lead dynamic, cross-functional teams of cybersecurity researchers, forensic experts, and other specialists assembled according to the specific needs of each engagement. Team members do not report directly to the IRM outside the scope of the project.
Maintain clear, concise, and timely internal communication, providing regular updates to technical, financial, legal, business, and executive stakeholders within .
Lead client-facing communication throughout investigations and work closely with clients IT, security, legal, and executive teams, as well as relevant external stakeholders.
Serve as a trusted advisor to clients during high-pressure and business-critical situations.
Collaborate with global teams to ensure consistent, high-quality incident response delivery across regions.
Strengthen client relationships, identify relevant business opportunities, and support the introduction of additional services.
Contribute to broader strategic objectives through professional publications, thought leadership, marketing initiatives, and business development activities.
Design, develop, and continuously improve internal incident response methodologies, processes, and capabilities.

we are looking for a Threat Intelligence Researcher to join its Threat Intelligence Group and support the companys Cyber Threat Intelligence Exposure Management (CTIEM) services, Incident Response engagement and proactive services. In this position, you will identify, investigate, and monitor external cyber threats and organizational exposures across the open web, dark web, social media platforms, and other intelligence sources. You will help organizations understand and reduce their external attack surface, detect brand abuse and malicious activity targeting their assets, and develop innovative intelligence-driven monitoring capabilities leveraging automation and AI technologies.
The successful candidate should be a creative, highly motivated, and independent researcher with strong analytical skills, a deep understanding of attacker methodologies, and a passion for solving complex intelligence challenges. As part of the role, you will engage with clients, support operational teams, and contribute to the development of cutting-edge CTIEM capabilities.
Main Responsibilities:
Conduct proactive monitoring and investigations across the open web, dark web, forums, marketplaces, messaging platforms, and social media channels to identify threats targeting client organizations.
Analyze organizational exposure across external attack surfaces, including internet-facing assets, leaked information, exposed services, and emerging risks.
Investigate and identify brand abuse activities, impersonation attempts, phishing campaigns, fraudulent domains, and other malicious activities targeting clients.
Detect and assess data exposures and information leaks through a variety of intelligence sources, commercial platforms, and proprietary tools.
Utilize Attack Surface Management (ASM) platforms and related technologies to identify, prioritize, and assess external security exposures.
Develop and enhance intelligence collection, detection, and monitoring capabilities through automation and AI-driven solutions, primarily using Python.
Produce comprehensive intelligence reports, exposure assessments, and actionable recommendations for clients and internal stakeholders.
Engage directly with clients to present findings, explain risks, and support remediation efforts.
Collaborate closely with Incident Response teams to support ongoing investigations.

we are looking for highly capable Incident Response Expert. The Incident Response Expert role includes conducting in-depth forensic analysis, investigation and response to real-world cyber threats. A significant part of our investigations is performed onsite at the client location, in collaboration with the clients IT and security teams.
Main Responsibilities:
Participate in forensic and incident response investigations, including large scale sophisticated attacks, conduct log analysis, host and network-based forensics and malware analysis.
Participate in threat hunting: proactively hunt for targeted attacks and new emerging threats in clients networks; as well as security assessments and simulations.
Identify indicators of compromise (IOCs) and tools, tactics, and procedures (TTPs) to help ascertain whether and how breaches have occurred.
Utilize and develop tools and methodologies to improve Sygnias existing investigative and hunting technological stack.
Collaborate with IT and Security teams during investigations.
Generate and present a comprehensive and professional report of findings from investigations.

We are seeking a Senior Application Security Engineer with profound expertise in application security. In this role, you will execute fundamental AppSec tasks, including threat modeling, secure design reviews, code evaluation, and vulnerability management, leveraging both manual methods and advanced AI tooling. You will also help secure the AI systems Unity itself is building, including agentic tools and AI-assisted development workflows.

You will work directly with engineering teams across the US and EMEA.

What you will do
Lead threat modeling, secure design reviews, and penetration testing for Unity products and services, from the engine and editor to cloud services, APIs, and internal platforms.

Perform deep code review and manual testing on high-risk systems, using AI-assisted review processes and covering areas automated tooling cannot fully reach.

Build and operate security automation. Use and extend AI-assisted tooling for continuous code review, finding triage, and automated penetration testing, and step in where human judgment is required.

Secure AI and agentic systems. Assess AI-native products, LLM integrations, and agent workflows for the risks specific to them.

Partner with engineering teams to drive remediation, turning recurring findings into guardrails, secure defaults, and paved paths.

Investigate and respond to application security incidents, including root cause analysis and durable corrective action.

Contribute to secure development lifecycle and to compliance work.

we are looking for a MXDR Analyst to join the team of cybersecurity analysts monitoring services 24/7. The role includes development of detection analyses, triage of alerts, investigation of security incidents, proactive threat hunting and enhancement of sensors and overall visibility status.
The suitable candidate should be a team player with previous experience in SOC, SecOps or security monitoring, independent, and with a can-do attitude.
Responsibilities:
Working across all areas of Sygnias SOC, including continuous monitoring and analysis, threat hunting, security compliance, security event auditing and analysis, rule development and tuning, and forensics.
Solving security incidents in accordance with defined service level agreements and objectives.
Prioritizing and differentiating between potential incidents and false alarms.
Addressing clients enquiries via phone, email, and live chat.
Working side-by-side with customers, providing insightful incident reports.
Working closely with peers and higher-tier analysts to ensure that your analysis work meets quality standards.
Identifying opportunities for improvement and automation within the MXDR Operation Lead, and leading efforts to operationalize ideas.
Identifying and offering solutions to gaps in current capabilities, visibility, and security posture.
Correlating information from disparate sources to develop novel detection methods.

At Alice, our Cyber Threat Intelligence group thrives on curiosity and deep technical dive capabilities. We are looking for a Senior Threat Intelligence Researcher with a passion for CTI and a background in proxy research/ anti-bot defense/ web-scraping /threat hunting, with a proven ability to take initiative and conduct independent research with a track record of high-level results. In other words, not just an individual contributor, but a true talent that is seeking to make a mark in the industry. You will lead technical threat research, author analytical reports, and proactively monitor ongoing and emerging threats to keep us steps ahead of adversaries. Responsibilities
* Hunting, detecting, monitoring, and researching threats against Alice clients.
* Analysis of threat groups and TTPs across different fraudulent ecosystems.
* Researching and monitoring multiple sources through the clear, deep, and the dark web.
* Produce technical reports for clients describing threat actor TTPs, analysis and exploits relevant for Alice’s clients. Work closely with client account leads and stakeholders, as well as collaborating with fellow analysts to produce intelligence reports.
* Review, enrich and provide analyst tradecraft for other team members as part of the delivery process. Prepare assessments of current threats and trends based on collection, research and analysis of classified intelligence collected by the teams.

About Alice:
Alice is a trust, safety, and security company built for the AI era. We safeguard the communicative technologies people use to create, collaborate, and interact- whether with each other or with machines. In a world where AI has fundamentally changed the nature of risk, Alice provides end-to-end coverage across the entire AI lifecycle. We support frontier model labs, enterprises, and UGC platforms with a comprehensive suite of solutions: from model hardening evaluations and pre-deployment red-teaming to runtime guardrails and ongoing drift detection. Alice is widely considered a global leader in online safety and AI security. We have some of the most forward-thinking and passionate minds in the world working to safeguard over 3 billion users across the largest AI and tech platforms. If you're creative and driven to secure the future of AI, we want to hear from you!

Our team is looking for a Senior Backend Developer with a passion for solving complex scaling problems with a good understanding of efficient, forward-looking system design. Our desired candidate has a can-do attitude that will inspire and help us build rocket ships. om scratch'

What You'll Do


Shape the Core - Design, build, and scale the companys infrastructure at the heart of our product.
Raise the Bar - Continuously refine system architecture, set high technical standards, and push for engineering excellence.
Collaborate Across the Board - Work hand-in-hand with R&D, product, and other teams to deliver powerful cross-platform features.
Engineer for Scale - Architect and build features that thrive in the AI era.
Be a Force Multiplier - Drive improvements in our development processes, tools, and frameworks, so the whole team can move faster and smarter.

Lead secure application design and embed security across the SDLC - from threat modeling to CI/CD.
About the Role
Lead secure application design and support development teams throughout the SDLC. You'll integrate and optimize security controls such as SAST, DAST, SCA, and secrets scanning within CI/CD pipelines, review security findings, perform threat modeling, and work with engineering teams to prioritize and implement effective mitigations.
What You'll Do
Design and review secure application architectures across web, API, microservices, and AI-enabled environments.
Perform threat modeling and hands-on security reviews focused on the OWASP Top 10, API risks, business logic flaws, and data exposure.
Review application code, architecture, and security controls to identify practical risks and remediation paths.
Help engineering teams embed security into the SDLC, including SAST, DAST, SCA, and CI/CD security controls.
Translate technical vulnerabilities into clear business risks for product, engineering, and executive stakeholders.

Were seeking a Senior Security Researcher to drive end-to-end research initiatives that strengthen our detection capabilities. In this role, youll investigate emerging attack surfaces, craft and implement innovative detection logic, and test your findings in real-world environments. Its a hands-on position ideal for someone eager to transform research insights into effective, production-grade security defenses.


Responsibilities
Research AI Agent and LLM-related risks, such as prompt injection and jailbreaking and implement sophisticated detection strategies.
Conduct research on cloud, web, and API security to uncover new threats and attack vectors.
Develop, refine, and design world-class detection logic and rules to enhance our runtime protection.
Perform threat-hunting activities across large data sources to identify emerging attack patterns
Drive full-cycle research: from hypothesis and experimentation to production validation.
Collaborate with engineering and product teams to deliver actionable insights.

Responsibilities:
Take an ambiguous security challenge from "this might be possible" to a working POC that proves the company`s approach, grounded in technical reality.
Research the customer need, cybersecurity gap, and technical feasibility behind an idea before and while you build.
Own the end-to-end execution loop: scope the problem, build the prototype, evaluate it, document the approach, and ship it.
Partner closely with Product, R&D, and GTM. Dont just write about emerging problems. POC the solutions so customers see something real.
Make the calls on architecture, tooling, and tradeoffs, moving quickly from ambiguity to a tangible prototype.
When a POC succeeds, lead the transition to Engineering and Product so it can receive the resources required for productization.
Stay ahead of the rapid evolution in AI and proactively bring relevant insights into the team.

Were looking for a highly skilled Junior Offensive Security Researcher to find new attack vectors, from initial exploitation to impact in the emerging world of Agentic AI, LLMs, and their surrounding ecosystem.

This role is ideal for researchers who are passionate about breaking new ground in the growing world of AI and impacting the future landscape of our products.

What Youll Do
Responsibilities:
Research emerging agentic technologies and uncover new exploits, attack vectors and risks. From initial exploitation to impact.
Build tooling, harnesses, and test frameworks to scale attack discovery and make research repeatable. And contribute to internal red team infrastructure.
Investigate the surrounding ecosystem, not just the model. This includes: plugins, connectors, MCP servers, orchestration frameworks, and different types of infrastructure. Mapping how weaknesses in one component can develop into full compromise.
Work with product and engineering to translate offensive findings into new defense capabilities.