Remote (Ireland or UK) Staff Enterprise Security Engineer role focused on securing the enterprise AI ecosystem by designing secure reference architectures, building decision infrastructure and technical guardrails, and guiding cross-functional AI identity and posture management. Requires 7+ years in security or infrastructure security, 2+ years leading technical teams or risk analysis, expertise in cloud security (AWS, GCP), Kubernetes/container security, and proficiency in Python, Go, or Java. Occasional travel may be required.

Fingerprint seeks a Senior Engineering Manager to lead either Cloud Platform (AWS/EKS, Kubernetes, Terraform, GitOps, FinOps, SRE) or Security & IT (application security, IT ops, compliance, SOC 2/HIPAA) domains. The role is fully remote, accountable for multi-team outcomes, technical strategy, cross-functional alignment, people development, and operational/executive accountability. US-based cash compensation range listed: $177,000–$240,000/year. Fingerprint does not sponsor visas.

Individual contributor Principal Engineer responsible for owning DHI platform architecture, driving multi-quarter roadmaps, setting standards for image and Helm chart hardening (SBOM, SLSA, Sigstore), aligning cross-functional stakeholders, mentoring senior engineers, and participating in on-call incident response. Requires 10+ years backend/distributed systems experience and strong Go and container/Kubernetes ecosystem expertise.

CrowdStrike seeks a remote Regional Sales Engineer based in Brazil to support sales with technical expertise across endpoint and network security. Responsibilities include product demonstrations, technical proposals/RFP responses, collaborating with product/engineering, and engaging customers and partners. Requirements include experience in AV/EDR/IR/forensics/SIEM/firewalls, strong OS knowledge (Windows/macOS/Linux), sales engineering experience or 5+ years relevant experience, fluency in English, and ability to travel as required.

WhiteTech seeks a remote PHP Developer with 4+ years of commercial PHP experience and hands-on SEON integration. The role focuses on building fraud detection/prevention flows, risk scoring and decision logic, orchestration within complex systems, and integrating SEON beyond simple API calls. Required skills include REST APIs/webhooks, asynchronous processing, queues, transactional consistency, idempotency, observability, SQL, and experience with Symfony or another modern PHP framework. Candidates across Europe (including listed non-EEA countries) and those able to work within CET are welcome to apply.

Full-time mid-level role based in Foster City, CA (in-office Mon/Wed/Fri). The engineer will manage continuous infrastructure vulnerability lifecycles across multi-cloud environments, operate CSPM/KSPM/DSPM tooling, embed IaC security into CI/CD, support incident response, and track remediation to meet compliance requirements (e.g., SOC 2, ISO 27001, PCI-DSS).

Experienced engineer (8+ years) to design and operate LLM-based guardrails and detection systems, automate enforcement and response, analyze abuse patterns (BigQuery/Hex), and integrate security tooling in CI. Role is full-time based in Foster City, CA with an in-office requirement three days per week.

Senior engineering role on the Risk team focused on designing and operating abuse detection systems (phishing, cryptomining, account takeover, fraud) using LLMs and traditional techniques. Responsibilities include building LLM guardrails, ML/LLM classifiers, integrating security scanners in CI, analyzing data (BigQuery/Hex), and owning detection-to-enforcement workflows across Security, Support, and Legal. In-office in Foster City, CA with a 3-days-per-week on-site requirement.

Replit is hiring a Staff Software Engineer for Trust & Safety to design and operate AI-powered abuse detection systems and automated responses for threats such as phishing, cryptomining, account takeover, and financial fraud. The role requires owning detection and enforcement end-to-end, building LLM guardrails, analyzing large-scale data (BigQuery/Hex), integrating security scanners in CI, and collaborating with Support and Legal. Requires 8+ years in security engineering/anti-abuse/fraud detection and strong skills in Python or TypeScript, SQL, and ML/LLM-based classifiers. Location: Foster City, CA (full-time, hybrid with specified in-office days).

Full-time Senior Software Engineer on Replit's Fraud team (based in Foster City, CA; in-office M/W/F). Own end-to-end abuse detection and response: design and implement LLM-based guardrails and classifiers, build AI-powered detection systems, integrate security scanners into CI, and automate enforcement. Requires 4+ years in security/anti-abuse/fraud, strong Python/TypeScript skills, and experience with SQL and ML/LLM classifiers.

Replit is hiring a Senior Software Engineer for the Risk team to design and operate AI-powered abuse detection and automated response systems (phishing, cryptomining, account takeover, fraud) and build LLM guardrails. The role requires 4+ years in security engineering/anti-abuse, strong Python/TypeScript skills, experience with SQL and large-scale data analysis (e.g. BigQuery), and familiarity with ML/LLM classifiers and LLM-specific attack vectors. This is a full-time, primarily on-site role in Foster City, CA (in-office Monday, Wednesday, Friday).

Work on adversarial, AI-native trust & safety problems: design LLM guardrails, build ML/LLM-based detectors for phishing, cryptomining, account takeover and fraud, integrate security scanners into CI, operate detection tooling, and own the full abuse response lifecycle. Requires 4+ years in security engineering/anti-abuse/fraud detection and strong Python or TypeScript skills, SQL and large-scale data analysis experience.

Remote role (US or Canada) responsible for designing and delivering GRC automation and integrations (e.g., Drata), building AI-assisted evidence-collection and control-testing workflows, and owning delivery from scoping through go-live. Requires ~5+ years in security engineering, DevSecOps, solutions engineering, or GRC automation and hands-on scripting/integration experience (Python/JavaScript/APIs).

Replit is hiring an Engineering Manager to create and lead a 0-to-1 Anti-Abuse team focused on defending the platform from phishing, cryptomining, token farming, payment fraud and AI-driven abuse. Responsibilities include defining threat models and metrics, designing progressive verification/KYC-oriented identity infrastructure, shipping detection and enforcement systems, building data pipelines and dashboards, and hiring and growing a small engineering and analytics team. Requires ~6+ years engineering experience with 2+ years managing teams and experience in abuse/fraud/trust-orientated systems.

CloudLinux is hiring an experienced security researcher/engineer to create a runtime-protection layer for Node.js processes: you will define the product surface, instrumentation strategy, and implementation, integrate cross-layer threat intelligence, and be responsible for runtime overhead, false positives/negatives, and customer escalations. Fully remote role with responsibility for research, development, and shipping to production fleets.

NerdWallet is hiring a Security Software Engineer focused on AI and automation to design and implement AI-driven security tooling (RAG, LLM multi-agent systems, semantic search), automated code review, integrations (GitHub, Slack, Jira, Confluence), and secure backend services. Requires 3+ years of software or security engineering experience and strong proficiency with Python or Go, application security concepts, cloud and distributed systems (AWS, containers/Kubernetes/ECS), and experience building AI-powered systems while addressing AI-specific security risks.

NerdWallet is hiring a Security Software Engineer (AI & Automation) to design and build AI-driven security solutions — including LLM-based systems, RAG pipelines, automated code review, integrations, and secure backend services — to improve security reviews, reduce risk, and scale SSDLC practices. Requires 3+ years in software or security engineering and experience with Python or Go, backend services, application security concepts, LLM APIs, and cloud/distributed systems (e.g., AWS, containers, Kubernetes/ECS).

The role is responsible for ensuring Tide's compliance with Indian information security regulations (e.g., RBI Master Directions, data localisation, payment security standards), acting as primary liaison with regulators, managing regulatory-specific audits (including RBI SAR), and providing 2LOD oversight of security controls. Requires 7+ years in information security risk and compliance in the Indian financial sector and demonstrable experience interacting with RBI/CERT-IN; relevant certifications (CISM/CISA/CRISC) are strongly preferred.

CloudLinux seeks experienced Kernel Developers to create and maintain Linux kernel patches with a focus on cybersecurity and CVE fixes. The role requires strong C and debugging skills, experience with Linux kernel subsystems, GDB, Git, and familiarity with Python/Bash for optional automation. Position is fully remote and listed for candidates in Mexico, Brazil, and Argentina; English (upper-intermediate) is required.

Senior Intelligence Analyst II responsible for threat hunting, tailored threat intelligence, dark web monitoring, and customer-facing briefings. Remote role for candidates able to undergo Garda Vetting and travel to the client's Dublin office periodically; requires 5+ years' experience across incident response, threat hunting, cyber threat intelligence, or dark web monitoring.