Backend engineer protocolnine.comBackend engineerSan Jose, CaliforniaAs a backend engineer, you’ll work on the core systems that power policy management, threat evaluation, observability, and integrations with external systems—enabling enterprises to evaluate threats, enforce policies, and gain visibility into agentic and API-driven workloads. You’ll also play a key role in shaping how AI and agentic systems are built, orchestrated, and secured in production, working on real-world applications of LLMs and autonomous workflows.
AI Infrastructure Engineer PalonaAI Infrastructure EngineerLos Altos, CaliforniaOur current environment includes Python services, Docker, AWS and selected Azure services, ECS and Lambda workloads, API Gateway, load balancers, relational data systems, OpenTofu/Terraform, Datadog, and CI/CD automation. You will build and operate the platform beneath Palona’s AI products, improve how engineers ship, and turn production signals into durable system improvements.
Cloud Infrastructure Engineer Alchemy Insights, IncCloud Infrastructure EngineerSan Francisco, CADesign and manage multi-cloud, multi-region network architecture- VPC design, IPAM, DNS (Cloudflare), cross-cloud connectivity, security groups, and edge-proxy/istio gateway configuration. The Infrastructure team provides the infrastructure, tooling, and expertise needed to allow Alchemy engineers to ship, scale, and operate high-quality products in a fast, safe, and cost-efficient manner.
Senior Software Engineer - Managed Kubernetes LambdaSenior Software Engineer - Managed KubernetesSan Francisco, CaliforniaOur investors notably include TWG Global, US Innovative Technology Fund (USIT), Andra Capital, SGW, Andrej Karpathy, ARK Invest, Fincadia Advisors, G Squared, In-Q-Tel (IQT), KHK & Partners, NVIDIA, Pegatron, Supermicro, Wistron, Wiwynn, Gradient Ventures, Mercato Partners, SVB, 1517, and Crescent Cove. Design, build, and maintain scalable control plane services, operators, and custom Kubernetes controllers; develop automation in Go/Python for end-to-end cluster lifecycle management — provisioning, upgrades, patching, and deletion.
Staff Engineer, Hardware Application Engineering - Lab Operations MarvellStaff Engineer, Hardware Application Engineering - Lab OperationsSanta Clara, CAWorking familiarity with high-speed test and measurement equipment such as oscilloscopes, BERTs, VNAs, TDR, jitter analyzers, logic analyzers, power supplies, electronic loads, and compliance test kits - comfortable operating, configuring, and troubleshooting these instruments, with the ability to deepen expertise on specific tools as needed. Maintain dedicated RMA test setups used to examine field-returned chips - keep the systems, test programs, and instrumentation always ready to receive and process RMA units the moment they arrive, including ensuring proper test-hole-plug coverage and re-test readiness whenever needed.
Staff+ Software Engineer, Platform AnthropicStaff+ Software Engineer, PlatformSan Francisco, CAThis critical effort partners with Safeguards, Auth & Identity, Policy, and Product teams across API, Claude.ai, and third-party platforms as customers, creating the systems for KYC/KYB, trust grant issuance and inheritance, and end-user verification that flow across every Anthropic surface. Agentic Systems: You'll build the infrastructure and APIs that let developers create powerful agentic applications on the Claude API - including Claude Managed Agents, our managed platform for deploying and running agents in production.
NewPlatform Engineer, APIs and Security adaptionPlatform Engineer, APIs and SecuritySan Francisco, CaliforniaYou'll own the systems between customers and our inference stack: authentication, tenant isolation, quotas, metering, entitlements, and the public API. You'll build the multi-tenant platform that turns our inference infrastructure into a product enterprises and sovereign customers can trust.
Cloud Engineer III - Surface (Hybrid) CrowdStrikeCloud Engineer III - Surface (Hybrid)Sunnyvale, CA$120,000–$180,000 / yearWe base all employment decisions--including recruitment, selection, training, compensation, benefits, discipline, promotions, transfers, lay-offs, return from lay-off, terminations and social/recreational programs--on valid job requirements. This solution enables teams to detect, prioritize, and manage exposed assets across on-premise, subsidiary, cloud, and third-party environments-all without requiring agents or complex deployment.
Sre/Dev Ops Engineer (Hybrid, Sunnyvale) CrowdStrikeSre/Dev Ops Engineer (Hybrid, Sunnyvale)Sunnyvale, CA$120,000–$180,000 / yearYou will work across a rich technology landscape including Kubernetes, Kafka, Cassandra, PostgreSQL, Apache Pinot, OpenSearch, and Apache Spark - operating and scaling microservices-based distributed systems that process millions of security events per second with zero tolerance for data loss or downtime. Advanced observability experience including Prometheus, Grafana, distributed tracing (Jaeger/OpenTelemetry), and large-scale log aggregation (ELK/Splunk) with a focus on building custom SLO dashboards and reliability scorecards.
Engineer Iii, Cloud Native - AI Detection And Response (Aidr) (Hybrid) CrowdStrikeEngineer Iii, Cloud Native - AI Detection And Response (Aidr) (Hybrid)Sunnyvale, CA$120,000–$180,000 / yearWe base all employment decisions--including recruitment, selection, training, compensation, benefits, discipline, promotions, transfers, lay-offs, return from lay-off, terminations and social/recreational programs--on valid job requirements. We're always looking to add talented CrowdStrikers to the team who have limitless passion, a relentless focus on innovation and a fanatical commitment to our customers, our community and each other.
Engineer I, Data Scientist - New Grad (Hybrid) CrowdStrikeEngineer I, Data Scientist - New Grad (Hybrid)Sunnyvale, CA$90,000–$125,000 / yearWorking alongside experienced engineers, researchers, and security experts, you will help transform cutting-edge AI research into production-grade capabilities. Work on GenAI and LLM projects, including fine-tuning models, creating embedding-based search systems, and developing AI-driven prototypes to enhance business operations.
Sr. Software Engineer II, Cloud/Backend - SCP (Hybrid) CrowdStrikeSr. Software Engineer II, Cloud/Backend - SCP (Hybrid)Sunnyvale, CA$160,000–$250,000 / yearWe base all employment decisions--including recruitment, selection, training, compensation, benefits, discipline, promotions, transfers, lay-offs, return from lay-off, terminations and social/recreational programs--on valid job requirements. Leveraging our understanding of engineering best practices, including topics like appropriate testing paradigms, effective peer code reviews, logging, and resilient architecture patterns, to ensure that our code is clean.
Sr. Software Engineer II, Sensor - Sensor Event Runtime (Hybrid) CrowdStrikeSr. Software Engineer II, Sensor - Sensor Event Runtime (Hybrid)Sunnyvale, CA$160,000–$250,000 / yearAbout the Role: We're building a welcoming & flexible team that prizes collaboration over competition, one which provides opportunities to learn new skills, mentor junior and senior developers and contribute to the direction of both the team & the products we're responsible for. This role is responsible for the design and implementation of high-performance software components in CrowdStrike's endpoint security solution - handling storage, correlation, filtering, rate limiting, and deduplication for event processing systems to ensure our customers are secure.
Sr. Staff Engineer IllumioSr. Staff EngineerSunnyvale, CaliforniaAnd together, we will continue to build world-class products—led by people with different perspectives, backgrounds, and a commitment to innovation in a time when the world faces its greatest cybersecurity threats in history. Powered by the Illumio AI Security Graph, our breach containment platform identifies and contains threats across hybrid multi-cloud environments – stopping the spread of attacks before they become disasters.
Sr. Engineer, AI - AI Detection And Response (Aidr) (Hybrid) CrowdStrikeSr. Engineer, AI - AI Detection And Response (Aidr) (Hybrid)Sunnyvale, CA$140,000–$215,000 / yearThe candidate should be able to understand the requirements, research possible solutions, prototype and implement production quality scalable, performant and code for the requirement along with necessary unity and functional tests required for productionizing the code. We base all employment decisions--including recruitment, selection, training, compensation, benefits, discipline, promotions, transfers, lay-offs, return from lay-off, terminations and social/recreational programs--on valid job requirements.
Engineer 3, Sensor - SSP (Hybrid) CrowdStrikeEngineer 3, Sensor - SSP (Hybrid)Sunnyvale, CA$120,000–$180,000 / yearThe SSP team's scope and mission exists at the intersection of three broad crowdstrike missions: Sensor mission- Whereas there may exist a holistic, end-to-end security platform that spans all of sensor and cloud; the SSP org specifically focuses on sensor-oriented mission, consisting of technology implemented entirely (or primarily) on the Crowdstrike endpoint agent known as the Falcon Sensor. Security mission- Whereas the Falcon Sensor may behave as a generic endpoint agent that can satisfy many business use cases; the SSP org specifically focuses on security-oriented capability, consisting of technology that directly supports the company-wide mission of stopping breaches.
Sr. Engineer II, Cloud Native - AI Detection And Response (Aidr) (Hybrid, Sunnyvale) CrowdStrikeSr. Engineer II, Cloud Native - AI Detection And Response (Aidr) (Hybrid, Sunnyvale)Sunnyvale, CA$160,000–$250,000 / yearWe base all employment decisions--including recruitment, selection, training, compensation, benefits, discipline, promotions, transfers, lay-offs, return from lay-off, terminations and social/recreational programs--on valid job requirements. Proven experience utilizing AI technologies to enhance decision-making, streamline workflows and processes, improve efficiency and drive business outcomes.
Sr. Engineer, Cloud Native - AI Detection And Response (Aidr) (Hybrid, Sunnyvale) CrowdStrikeSr. Engineer, Cloud Native - AI Detection And Response (Aidr) (Hybrid, Sunnyvale)Sunnyvale, CA$140,000–$215,000 / yearWe base all employment decisions--including recruitment, selection, training, compensation, benefits, discipline, promotions, transfers, lay-offs, return from lay-off, terminations and social/recreational programs--on valid job requirements. This is an opportunity to work at unprecedented scale with cutting-edge cloud technologies while making a direct impact on organizations worldwide protecting them from sophisticated AI based threats.
Sr. Sensor Engineer - Data Protection (Hybrid) CrowdStrikeSr. Sensor Engineer - Data Protection (Hybrid)Sunnyvale, CA$140,000–$215,000 / yearAbout the Team: You'll be joining the Data Protection Team in our Data Security Product Group, whose mission is to build a unified data security system which enables customers to identify and investigate insider threats, identify access to and movement of sensitive data, and ensure regulatory compliance by mitigating data loss risk. What You'll Do: Design and develop data protection-focused functionality spanning kernel-mode components, including Windows filesystem minifilter drivers, and user-mode components on Windows systems.
Engineer Iii, Cloud Sdet - Platform (Hybrid) CrowdStrikeEngineer Iii, Cloud Sdet - Platform (Hybrid)Sunnyvale, CA$120,000–$180,000 / yearWe base all employment decisions--including recruitment, selection, training, compensation, benefits, discipline, promotions, transfers, lay-offs, return from lay-off, terminations and social/recreational programs--on valid job requirements. We're always looking to add talented CrowdStrikers to the team who have limitless passion, a relentless focus on innovation and a fanatical commitment to our customers, our community and each other.