Builds application security features, assesses and remediates vulnerabilities, and embeds secure development practices across the SDLC. The role requires production software experience, proficiency in TypeScript or Python, AWS and cloud-security familiarity, and strong communication skills.

Senior Security Engineer conducts offensive security testing on AI systems, cloud infrastructure, and applications at a fintech startup. Collaborates with engineers to remediate vulnerabilities and builds automated tools, requiring 6+ years experience in red teaming and AWS security.

Serves as the technical authority for product security, triaging vulnerabilities, implementing fixes in a complex Java backend, and guiding threat modeling and secure development. Requires 8–10 years of Java backend engineering or security research experience, with expertise in PKI, cryptography, application security, and cloud-native environments.

Product Security Engineer analyzes security issues through design reviews, code audits, and penetration tests, builds security tools and mitigations, provides guidance to engineers, and triages bug bounty reports. Requires 3+ years in vulnerability research, Rust/C experience, and automated security tooling.

Designs and improves secure cloud-native architectures, CI/CD pipelines, and infrastructure security on AWS and Kubernetes. Conducts threat modeling, security reviews, automates controls, and drives compliance programs like SOC2.

Designs and builds systems to proactively detect and enforce against product abuse using data science, ML, and investigations. Collaborates cross-functionally on monitoring new/existing products and responding to critical escalations. Requires 4+ years in technical analysis with SQL/Python.

Senior Software Engineer architects scalable detection frameworks, integrates threat intelligence into automated security pipelines, and builds AI-driven security operations using Python, Java, and tools like Splunk and AWS. Requires 6+ years experience, bachelor's in CS/cybersecurity, and expertise in SIEMs, cloud security, and compliance.

Designs, builds, and operates core cloud security infrastructure and controls for Stripe's engineering teams. Collaborates on secure cloud expansions, threat modeling, and integrations with AWS, Azure, or GCP; requires production software engineering experience and security mindset.

Owns and evolves security infrastructure across compute, storage, networking, and data platforms for foundation models. Architects secure patterns, manages identities/secrets, builds threat models, and automates security checks in Kubernetes/cloud environments. Requires strong systems programming and infra experience.

Leads a team securing cloud infrastructure, sensitive data, and AI systems in products. Influences engineering roadmaps, embeds security in designs, and manages AI risks like prompt injection and data leakage. Requires 5+ years security engineering and 2+ years leading engineers.

Conducts browser security audits, implements SERP mitigations like XSS prevention, manages SAST/DAST infrastructure, and leads red-team operations. Requires 7+ years in web security, advanced JavaScript, WebView experience, and vulnerability exploitation skills.

Staff Software Engineer builds security into AI platform, owns product security roadmap, reviews critical code like authentication/access control, leads cross-functional initiatives, and mentors engineers on secure practices. Requires 8+ years in product/application/offensive security with proven vulnerability remediation track record.

Secures AI/ML systems through threat modeling, architecture reviews, and securing inference pipelines, APIs, and model supply chains. Partners with ML engineers to embed security in training, deployment, and multi-tenant workloads while building automation tooling.

Designs and implements network security architectures using firewalls, VPNs, and IDS/IPS. Conducts vulnerability assessments, monitors threats with SIEM tools, ensures compliance, and automates security responses. Requires expertise in security tools and certifications like CISSP.

Senior Security Engineer owns AWS cloud and endpoint security posture, leads SecOps including detection, incident response, and vulnerability management, while building AI-enabled automations in a high-throughput environment.

Leads strategic offensive security program including building AI red teaming practice for LLM/agentic systems. Conducts adversarial testing, develops threat intelligence, and manages team while driving security culture through live demos. Requires 8+ years offensive security experience with AI/ML attack depth.

Conducts deep investigations into sophisticated threat actors misusing AI models and targeting OpenAI, leveraging OSINT, telemetry, and scripting to identify disruptions. Builds scalable tooling and automations to enhance detection and safety, partnering cross-functionally for impact.

Leads security for AI-assisted development, cloud infrastructure (AWS), and IAM in healthcare platform. Requires 7+ years cybersecurity, 5+ years AWS, coding experience, and AI/ML security expertise.

Leads design and delivery of secure frameworks, guardrails, and workflow-native controls to prevent vulnerabilities in production, especially for AI-assisted development. Requires 8+ years in software/product security, staff-level impact, and proficiency in Go, Python, or JS/TS.

Builds, tunes, and deploys security detections using EDR and AWS telemetry, conducts threat hunting, leads incident response, and automates workflows. Requires 5+ years in detection engineering, threat hunting, and AWS security services proficiency.

Designs, reviews, and builds security systems for multi-tenant cloud and corporate environments, including architecture guidance, internal tooling like WAF and vuln management, and compliance controls. Requires 5+ years in cloud security, AWS expertise, and strong Python/Go coding skills.

Leads end-to-end security strategy, architecture, operations, and culture for AI training data platform. Builds compliance programs (SOC 2, HIPAA), secures data pipelines, conducts technical reviews, and fosters security-aware culture. Requires 8+ years security experience with 2+ in leadership.

Leads complex fraud investigations using Plaid's financial network data, reconstructs attacker behaviors, and collaborates with Data Science, ML, and Product teams to enhance detection models and fraud prevention products. Requires 3+ years applied fraud experience and strong analytical skills.

Owns the security posture of Docker Desktop through threat modeling, code and design reviews, vulnerability triage, and hands-on security improvements. The role requires senior security experience, strong Go proficiency, and deep knowledge of Linux and container runtime security.

Hands-on Application Security Lead owning security posture for a scaling SaaS platform. Focuses on multi-tenant isolation, threat modeling, API security, and multi-cloud architecture in distributed systems. Requires early security hire experience at SaaS/data infra companies with deep systems expertise.

Secures Radar's Protect product across mobile SDKs, web SDKs, server APIs, and desktop apps handling 1B daily API calls against sophisticated fraud. Acts as generalist engineer with experience in high-value app security and customer engagement.

Builds and automates security controls, tooling, and compliance for AWS, Kubernetes, and CI/CD in cloud-native environments. Requires 4+ years in security engineering with hands-on IaC, scripting, and frameworks like SOC 2/FedRAMP.

Leads US government compliance programs, driving FedRAMP and agency ATOs for OpenAI products. Collaborates with engineers on security controls, documentation, and audits in highly regulated environments. Requires 5+ years compliance experience and deep USG framework knowledge.

Builds detection, enforcement, and investigation systems to protect AI evaluation platform from abuse, bots, sybils, rating manipulation, and AI-specific harms like jailbreaks. Requires 6+ years production engineering under adversarial conditions, strong SQL, backend proficiency.

Hands-on technical manager overseeing cybersecurity tools, detection/response programs, cloud/OT security, and vendor teams in a manufacturing environment. Requires 8+ years experience, SIEM expertise, AWS security knowledge, and leadership skills.

Staff Engineer building scalable systems for user trust, fraud prevention, KYC, risk scoring, and compliance. Requires fullstack expertise in Ruby on Rails and React, plus experience leading projects in high-trust financial environments.

Builds and secures backend systems for APIs, EHR integrations, and payments infrastructure. Leads threat modeling, vulnerability remediation, and security tooling integration in AWS/Google Cloud environments. Requires 5+ years engineering with security focus.

Leads security GRC program, conducts enterprise risk assessments, manages compliance audits like SOC2/ISO 27001/TISAX, drives TPRM, and builds GRC infrastructure. Requires 6+ years in security compliance with hands-on audit and tooling experience.

Defines and manages safety architecture, requirements, and analysis (FMEA, FTA, STPA) for L4 autonomous trucking software/hardware. Requires 3+ years system safety experience, automotive standards expertise (ISO 26262), and engineering background in ADAS/autonomy.

Hands-on technical lead owning end-to-end identity and access management, from IDP architecture to privileged access, secrets management, and AI agent governance. Drives Zero Trust implementation, IAM strategy, and cross-functional collaboration in cloud environments. Requires 8-12+ years in identity/security engineering.

Secures multi-cloud infrastructure (AWS, Azure, GCP, OCI) with emphasis on Kubernetes hardening, IAM enforcement, CSPM using Wiz, and IaC security. Requires 5+ years experience, deep AWS and Kubernetes security expertise.

Performs offensive security testing, penetration assessments, and risk analysis on vehicle software platforms and embedded systems. Collaborates with engineering teams to design secure architectures and implement mitigations for automotive products.

Embeds security into product design and development lifecycle by analyzing architectures, conducting threat modeling and assessments, maturing vulnerability management, and guiding developers on secure practices. Requires 5+ years in product/application security with expertise in cloud, containers, and automation tools.

Leads design and implementation of cybersecurity architectures for automotive systems, ensuring compliance with ISO/SAE 21434 and UN R155/156 standards. Requires 7+ years in embedded automotive security, systems programming in C/C++/Rust, and threat analysis expertise.

Builds and leads corporate IT security operations including helpdesk, endpoint management, SIEM deployment, and team hiring for a space communications company. Requires 5+ years in IT/security/DevSecOps, hands-on tools like Okta and AWS, and compliance knowledge.

Designs and secures core infrastructure for multi-tenant AI platform, focusing on container isolation, orchestration (Kubernetes), identity management, secrets handling, and cloud security across AWS/GCP. Requires production experience in cloud-native systems and builder mindset for hands-on implementation.

Countermeasure Engineer deploys to high-stakes global environments to identify, assess, and mitigate cyber-physical threats in real-time, then systematizes learnings for system improvement. Requires 3-6 years experience with cyber-physical risks, engineering fluency across domains, and U.S. Person status.

Designs and implements Zero Trust, SASE, and identity-based security architectures to protect corporate networks, SaaS platforms, and AI systems. Requires 8+ years experience in SaaS security, IAM, DLP, and device trust.

Senior Systems Engineer manages Okta-based identity and access management, builds automation workflows with Workato and Lumos, implements RBAC and security policies, troubleshoots complex issues, and integrates applications. Requires 5+ years experience, Okta expertise, scripting skills, and bachelor's degree.

Leads vulnerability response for cloud-native AI platform, managing intake, triage, validation, remediation coordination, and bug bounty programs. Requires expertise in reproducing web/app/cloud vulnerabilities and operating disclosure processes.

Builds foundational security systems for AI SaaS infrastructure, including secure execution for AI agents, AWS guardrails with Terraform, identity management, and observability. Requires strong application security, DevOps, and AWS experience with a focus on automation and developer-friendly tools.

Leads security team to build strategy, scale operations, and ensure compliance for AI-powered SaaS serving sensitive research data. Partners with engineering/product on secure development and fosters company-wide security culture. Requires 7+ years leadership in fast-growing SaaS.

Senior Software Engineer builds and tests security features like cryptography, identity/access, and network security in MongoDB's C++ codebase. Requires 5+ years in distributed systems and proficiency in compiled languages like C++ or Rust.

Senior Security Engineer specializing in AI security researches AI threats, evaluates tools and controls, implements security architectures in AWS, and collaborates cross-functionally to enhance security posture. Requires 5+ years in security architecture and 2+ years in AI systems security.

Build production security tooling, detection systems, remediation pipelines, and secure-by-default frameworks across cloud and application security. The role requires strong software engineering fundamentals, deep expertise in one security domain, and the ability to deliver hands-on solutions.