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we are at the forefront of fintech + AI innovation, backed by leading venture capital firms. Our mission is to build a fraud-free global commerce ecosystem by leveraging the newest technology, freeing online businesses to focus on their core ideas and growth. We are building the future, and we need you to help shape it. Who We're Looking For - The Dream Maker We're in search of an experienced and skilled Senior data Engineer to join our growing data team. As part of our data team, you'll be at the forefront of crafting a groundbreaking solution that leverages cutting-edge technology to combat fraud. The ideal candidate will have a strong background in designing and implementing large-scale data solutions, with the potential to grow into a leadership role. This position requires a deep understanding of modern data architectures, cloud technologies, and the ability to drive technical initiatives that align with business objectives. Our ultimate goal is to equip our clients with resilient safeguards against chargebacks, empowering them to safeguard their revenue and optimize their profitability. Join us on this thrilling mission to redefine the battle against fraud. Your Arena
* Design, develop, and maintain scalable, robust data pipelines and ETL processes
* Architect and implement complex data models across various Storage solutions
* Collaborate with R&D teams, data scientists, analysts, and other stakeholders to understand data requirements and deliver high-quality solutions
* Ensure data quality, consistency, security, and compliance across all data systems
* Play a key role in defining and implementing data strategies that drive business value
* Contribute to the continuous improvement of our data architecture and processes
* Champion and implement data engineering best practices across the R&D organization, serving as a technical expert and go-to resource for data -related questions and challenges
* Participate in and sometimes lead code reviews to maintain high coding standards
* Troubleshoot and resolve complex data -related issues in production environments
* Evaluate and recommend new technologies and methodologies to improve our data infrastructure

What We Are Looking For As a Red Team Specialist focused on GenAI models, you will play a critical role in safeguarding the security and integrity of commercial cutting-edge AI technologies. Your primary responsibility will be to analyze and test commercial GenAI systems including, but not limited to, language models, image generation models, and related infrastructure. The objective is to identify vulnerabilities, assess risks, and deliver actionable insights that strengthen AI models and guardrails against potential threats. Key Responsibilities
* Execute sophisticated and comprehensive attacks on generative foundational models and agentic frameworks.
* Assess the security posture of AI models and infrastructure, identifying weaknesses and potential threats.
* Collaborate with security teams to design and implement effective risk mitigation strategies that enhance model resilience.
* Apply innovative testing methodologies to ensure state-of-the-art security practices.
* Document all red team activities, findings, and recommendations with precision and clarity.

About ActiveFence:
ActiveFence is the leading provider of security and safety solutions for online experiences, safeguarding more than 3 billion users, top foundation models, and the world’s largest enterprises and tech platforms every day. As a trusted ally to major technology firms and Fortune 500 brands that build user-generated and GenAI products, ActiveFence empowers security, AI, and policy teams with low-latency Real-Time Guardrails and a continuous Red Teaming program that pressure-tests systems with adversarial prompts and emerging threat techniques. Powered by deep threat intelligence, unmatched harmful-content detection, and coverage of 117+ languages, ActiveFence enables organizations to deliver engaging and trustworthy experiences at global scale while operating safely and responsibly across all threat landscapes.

Hybrid:
Yes

we are revolutionizing how merchants fight back against illegitimate chargebacks. We're not just another fintech - we're building AI-powered automation that's changing an entire industry, saving merchants millions while they sleep. As a FullStack Engineer, you'll work on real problems that matter. You'll build features that directly impact our merchants' bottom line, working across our entire stack to create solutions that actually work at scale. You'll own features end-to-end, tackle challenging technical problems, and see your code make a tangible difference every single day. What you'll be doing: Own features end-to-end in our chargeback automation platform - from AI-powered evidence generation to Real-Time merchant-facing insights Take features from concept to production - plan, build, deploy, and monitor your code in production Master our tech stack ( Node.js, Next.js, SQL/NoSQL, K8S, AWS) while building features across our 200+ microservices architecture Handle high-stakes data at scale - process thousands of chargebacks daily, ensure data accuracy, and maintain system reliability Be part of a strong engineering culture - work closely with engineers, product, QA, and DevOps to ship features that move the needle

Required Senior Software Engineer - CWP (Cortex Cloud)
Your Career
We are committed to building a safer digital future. As a Senior Software Engineer in Cortex Cloud, you will work at the forefront of cybersecurity innovation, building cloud-native solutions that protect some of the largest organizations in the world. This is a unique opportunity to be part of a team building a new product from the ground up, shaping the architecture, technology stack, and engineering practices from day one.
Youll not only write great code youll influence product strategy, design scalable systems, and help drive key decisions that will shape the future of cloud workload protection.
A key part of this role is championing and leveraging the latest generative AI tools and assistants (such as Gemini) in your day-to-day engineering workflow. We expect you to utilize these advanced tools to accelerate the development lifecyclefrom ideation and coding to root-cause analysis, testing, and system optimization.
Your Impact
Play a key role in building cloud-native security features that protect real-world workloads from malware, secrets exposure, and other threats
Lead the development of major features from product discussions and technical design to implementation and testing
Design and build scalable backend services using Golang and modern cloud-native technologies
Research and integrate new technologies to improve detection, performance, and platform capabilities
Help define best practices and drive engineering excellence across the team.

Were looking for a creative, strategic, and data-obsessed Growth Lead, CRO to accelerate user growth across the entire customer lifecycle - from acquisition to expansion. In this key role, you will own conversion optimization strategy, combining creativity with analytical rigor to identify friction points, design high-impact experiments, and turn insights into scalable growth.

If youre passionate about user psychology, A/B testing, and uncovering the small details that transform user experiences, this is your opportunity to make a major impact and shape the next phase of growth journey.

Responsibilities:

Plan, build, and execute growth and CRO roadmap, setting clear priorities, timelines, and measurable outcomes across the entire customer journey.
Drive growth across the full funnel: identify and implement high-impact tactics across acquisition, activation, retention, and expansion to achieve ambitious growth targets.
Design and manage A/B and multivariate tests using tools such as VWO, GrowthBook, or similar platforms to validate hypotheses and scale successful experiments.
Lead lifecycle marketing initiatives: design and execute campaigns that drive activation, adoption, and retention across key user segments.
Leverage product analytics: use tools such as Amplitude, GA4, and Mixpanel to uncover growth opportunities, inform experiments, and measure performance.
Collaborate cross-functionally: partner closely with Performance Marketing, Product, Engineering, Customer Success, Data, and Creative Studio to align strategies and maximize impact.
Shape strategic initiatives: work with leadership on pricing, packaging, and new product opportunities that drive long-term growth.
Operationalize growth systems: build scalable testing frameworks, reporting dashboards, and attribution models to continuously refine performance.
Champion a culture of experimentation: promote a test-and-learn mindset, ensuring every initiative is measurable, data-backed, and results-driven.
Integrate AI and automation: Use technologies like N8N, Zapier, Make, and other AI tools to streamline testing and improve scalability.

Senior Backend Engineer-Detection Team (Cortex)
As a member of our team, you will be shaping the future of cybersecurity. We work fast, value ongoing learning, and we respect each employee as a unique individual. Knowing we all have different needs, our development and personal wellbeing programs are designed to give you choice in how you are supported. This includes our FLEXBenefits wellbeing spending account with over 1,000 eligible items selected by employees, our mental and financial health resources, and our personalized learning opportunities - just to name a few!
Your Career
Cortex is expanding. We have the pace of a startup and the resources of the worlds cybersecurity leader. We have hundreds of petabytes of data, waiting for you to process, analyze, and apply your magic to it.
We are looking for an experienced backend engineer, who will join a team that will invent, design, engineer, and build a new set of capabilities focused on Data Analytics and Threat Detection within the top-notch Cortex platform. You will have a truly unique opportunity to influence the development of our product. You will work closely with Product Management and R&D leaders, help define the requirements, and conduct a substantial part of the technical research.
Your Impact
You will develop a product that will apply the power of the Cortex Platform to solve the challenges of cloud security, with a focus on Data Analytics and Threat Detection
You will apply your knowledge and experience of cloud development and cybersecurity to design and build and integrate new capabilities into our platform.

Were looking for a Senior Product Designer - a highly skilled designer driven by curiosity, creativity, and a passion for elevating the user experience.
In this role, youll help define the future of the Cortex ecosystem, crafting experiences that make cybersecurity accessible, intelligent, and human-centered. Youll play a key part in shaping design direction, mentoring others, and influencing how users interact with our most advanced security products.
Your Impact
Define and drive end-to-end user experiences across multiple Cortex products
Lead cross-product initiatives, simplifying complex data and security workflows
Collaborate closely with Product, Engineering, and cross-functional partners to shape product direction
Maintain high design standards across UX, UI, and accessibility
Mentor designers and foster a strong design culture built on collaboration and craft
Partner with the design system team to evolve the Cortex design language.