Abnormal Security

Build and ship full-stack product features from design through implementation, testing, and rollout, with a strong backend focus.Design and develop backend services and REST APIs using Python and/or Go.Build data and state-handling systems, including data collection, scheduled jobs, background jobs, and workflow processes.Improve reliability by fixing bugs, addressing bottlenecks, a

Design, build, launch, monitor, and maintain reliable, scalable detection systems.Own detection projects end-to-end, including scoping ambiguous problems, defining milestones, and managing delivery.Analyze missed attacks and translate underlying patterns into detection enhancements or new detection systems.Write and tune detection logic, add signals across the pipeline, and optimize

Partner with product, technical, and engineering stakeholders to align technical deliverables with roadmap milestones and support general-availability launches.Own the end-to-end ML lifecycle for misdirected email, including data wrangling, feature engineering, model training, evaluation, deployment, and monitoring.Run offline evaluations, online A/B tests, threshold-setting, target

Build and maintain core backend services, infrastructure tooling, and data pipelines.Improve the performance, scalability, resilience, and reliability of systems handling billions of events daily.Build automated monitoring, alerting, and logging for system health and performance.Use AI-powered development tools to accelerate development, automate workflows, and improve reliability.C

Design, build, test, scale, monitor, and maintain secure and cost-efficient infrastructure across AWS and Azure.Develop and operate repeatable, auditable infrastructure-as-code provisioning systems.Partner with product and application engineering teams to deliver developer-friendly infrastructure abstractions.Participate in technical design discussions, code or implementation review

Lead the design and delivery of complex, multi-component Development Infrastructure features and systems.Develop and maintain CI/CD infrastructure and engineering tools that improve software delivery reliability and efficiency.Design and implement enhancements to GitHub Actions infrastructure, Docker base images, and build and deployment pipelines.Use AI tools to compare solutions a

Design, build, and iterate on APIs and services for a standardized data access layer.Drive adoption of API-gated data sources so product teams can expose data once for reuse across consuming surfaces.Design data ownership labeling and validation logic for incoming requests.Own reliability, latency, and operational excellence for a high-throughput, low-latency critical-path system.Ma

About the RoleAbnormal AI is redefining cybersecurity with an AI-native platform that protects modern enterprises from advanced email attacks, account compromise, and human-targeted threats. Our products help security teams detect sophisticated attacks, investigate risk quickly, and automate response at enterprise scale. We’re building a team of strong engineers who are excited to use modern AI dev

Build and harden backend platforms supporting notifications, LLM calls, and product languages.Develop data-driven applications, consumer-grade interfaces, and production APIs.Design and deploy secure, scalable systems that detect and prevent cyberattacks.Build backend services and cloud architectures processing billions of security events.Debug distributed systems failures involving

Contribute to the design, development, and operation of core data platform components.Build tools and services that help engineering teams adopt and scale data systems.Automate infrastructure and operations to improve reliability, performance, and scalability.Apply GenAI techniques to create smarter developer and operator experiences.Collaborate across engineering teams on scalabili

Contribute to the design, development, and operation of core data platform components.Build tools and services that help engineering and data science teams adopt and scale data systems.Automate infrastructure and operations to improve reliability, performance, and scalability.Apply GenAI techniques to create smarter developer and operator experiences.Collaborate across engineering t

Build Nora platform services, factories, sandboxes, and other components for deploying AI workflows.Develop connectors, services, and integrations connecting AI workflows with Salesforce, Jira, data warehouses, and internal applications.Design, build, and harden new platform infrastructure and scalable enterprise applications.Document systems, define SLOs, and transition long-term o

Build identity verification and fraud detection systems for candidate application data.Develop correlation engines matching IPs, phone numbers, email history, resume metadata, and other indicators against known fraudulent or state-sponsored activity.Create high-availability pipelines ingesting signals from application tracking systems, identity providers, and external risk intellige

Apply security principles and AI-assisted workflows to deliver technical solutions for end users and internal engineering teams.Lead and deliver enhancements for the Data Security team that enforce security and privacy standards.Design and implement customer data governance solutions supporting security and privacy by design.Reconcile platform, security, and privacy requirements whi

Design and implement customer data governance solutions that support security and privacy by design.Build and refine platform solutions enforcing authentication, authorization, and comprehensive auditability.Deliver security and privacy enhancements for the Data Security team and support product and market expansion.Reconcile platform, security, and privacy requirements to enable gl

Design and develop performant APIs and high-throughput, low-latency distributed systems processing hundreds of millions of events per day.Build and maintain reliable event-driven and synchronous data pipelines, storage systems, search and indexing capabilities, and backend integrations.Own complex features across requirements gathering, design, development, production support, maint

Develop and evolve internal developer platforms supporting software development across Abnormal AI.Own high-leverage projects across CLI tooling, CI/CD, shared libraries, and test infrastructure.Build and maintain developer workflows using Python, Go, Bazel, Kubernetes, AWS, and CI systems.Create AI-native abstractions and workflows consumable by human engineers and AI agents.Collab

Lead threat modeling and security design discussions with platform and product teams.Review product security architectures for data exposure, access control, and abuse-case risks.Build scalable AWS preventative controls using Terraform or CloudFormation and conduct least-privilege and blast-radius reviews.Evaluate and improve commercial, cloud-native, and AI-assisted security toolin

Design, build, test, and operate customer-facing full-stack features across frontend applications, APIs, and backend services.Develop high-quality web experiences with attention to usability, performance, accessibility, and UI/UX fundamentals.Build scalable backend services and data access patterns supporting identity insights and detection-engine workflows.Own projects end to end f

Design and build backend services for search, remediation, and quarantine workflows across multi-tenant enterprise email environments.Scope, develop, and deliver features end-to-end with the Tech Lead, Engineering Manager, and Product Manager.Own system reliability through unit testing, integration testing, production observability, and operational improvements.Participate in on-cal