PromotedHiringCafe
Founding Backend / Infra Engineer
Cupertino, CA, US
$160k-$300k/yr On-SiteFull Time
Own the crawlers, pipelines, and infrastructure powering a real-time job search engine. Strong Node.js and Python fundamentals; bonus points for security and reverse-engineering chops.
Node.js, Python, Elasticsearch, Redis
1mo
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Principal Engineer, Firmware Security
San Jose or Longmont or Folsom
$161k-$318k/yr OnsiteFull Time
10+ YOEBachelor's degree, 10+ years security firmware experience, applied cryptography and post‑quantum expertise, proficiency in C and Python, experience with SoC/FPGA debugging, and knowledge of storage security standards.
C, Python, Rust, JTAG, FPGA, SoC, Caliptra
2mo
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Principal, Security Engineer
San Jose, California, United States
$156k-$224k/yr OnsiteFull Time
8+ YOE8-10 years security experience with 3+ years in senior/architect role; strong security frameworks; cloud, zero trust, IAM, data security, endpoint, IoT; DevSecOps and product security; Bachelor's degree.
Firewalls, Intrusion Detection Systems, SIEM, SOAR, XDR, Email Security, DLP, CASB, CNAPP, Vulnerability Scanning, Threat Intelligence, Penetration Testing, AWS, Azure
2mo
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Principal, Security Engineer SOC
San Jose, California, United States
$156k-$224k/yr OnsiteFull Time
8+ YOE8-10 years in security with 3+ years in senior/architect roles; strong cloud, IAM, zero trust, and data security experience.
Firewalls, Intrusion Detection Systems, SIEM, SOAR, XDR, Email Security, DLP, CASB, CNAPP, Vulnerability Scanning, Threat Intelligence, Penetration Testing, AWS, Azure, Zero Trust, IAM, Data Encryption, Endpoint Protection, IoT Security, DevSecOps, Product Security
3d
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Sr. Principal Software Engineer - Network Security - PanOS
Santa Clara or San Francisco or San Jose
$170k-$277k/yr OnsiteFull Time
12+ YOEBachelor's or higher in CS (or equivalent),12+ years engineering experience with senior technical leadership, strong C/C++ on Unix, networking and security knowledge, mentoring and performance optimization experience.
C, C++, Unix, TLS
1mo
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Senior Principal Software Engineer — Layer 7 Security
Santa Clara or San Francisco or San Jose
$170k-$277k/yr OnsiteFull Time
12+ YOELead architecture and development of Layer 7 security capabilities; 12+ years in software engineering; expert in C and Go; Unix/Linux; distributed systems; strong communication.
C, Go, Unix/Linux, TLS/SSL, OpenSSL, Python
2mo
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Principal Network Engineer
San Jose, California, United States
$156k-$224k/yr OnsiteFull Time
Lead network engineering, design, and operations; expertise in LAN/WAN/WLAN, AWS, SD-WAN, routing protocols, security, and virtualization; strong communication and problem-solving.
BGP, OSPF, EIGRP, QOS, VLANs, MPLS, SD-WAN, NFV, VXLAN, EVPN, SNMP, IPsec, VPN, TCP/IP, DNS, DHCP, SDN, WAN, AWS, Azure, Palo Alto, Aruba, Nexus, Catalyst
2mo
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Principal Full Stack Developer
Santa Clara or San Jose
$117k-$222k/yr HybridFull Time
8+ YOE3+ Mgmt8+ years software development; 3+ years in principal/leadership; full-stack with Node.js and/or Java; cloud-native microservices; AWS/Azure; SQL; Docker/Kubernetes; Agile; security/compliance.
React, TypeScript, Node.js, Java, AWS, Azure, Docker, Kubernetes, SQL, APIs, CI/CD
1mo
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Security Engineer, Principal Member of Technical Staff (CA, US, 95131)
San Jose, California, United States
$155k-$236k/yr OnsiteFull Time
10+ YOE10+ years in cybersecurity; incident response, network security, threat intel, vulnerability management; strong communication; onsite 5 days/week.
3d
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Principal Machine Learning Engineer
San Jose, California, United States
$231k-$332k/yr HybridFull Time
Design and build AI-powered security workflows and backend services using Python; experience with security telemetry, LLMs, RAG, and evaluation frameworks; 5+ years experience expected for senior roles.
Python, Splunk, Pinecone, FAISS
2mo
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Principal Full Stack Developer (San Jose, CA, US, 95101)
San Jose or Santa Clara
$117k-$222k/yr HybridFull Time
8+ YOE3+ MgmtEight+ years of software development; three+ years in principal/architecture leadership; strong full-stack with Node.js/Java; cloud (AWS/Azure); microservices; Docker/Kubernetes; SQL; Agile/Scrum; security and regulatory awareness.
Node.js, Java, React, TypeScript, AWS, Azure, Docker, Kubernetes, SQL, API design, Microservices, CI/CD, HIPAA, GDPR, FDA
3d
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Sr. Principal Software Engineer - Network Security - PanOS
Santa Clara or San Francisco or San Jose
$170k-$277k/yr OnsiteFull Time
12+ YOE12+ years software engineering experience, strong C/C++ on Unix skills, degree in Computer Science or equivalent, experience with networking and security protocols, mentoring and technical leadership experience.
C, C++
2mo
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Senior Principal Software Engineer — Layer 7 Security
Santa Clara or San Francisco or San Jose
$147k-$238k/yr OnsiteFull Time
12+ YOESenior-level software engineer with 12+ years, strong C and Go, Unix/Linux, distributed systems, and leadership experience.
C, Go, Unix/Linux, Networking, TLS/SSL, OpenSSL, Python
3w
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Principal AI Security Specialist - West
Bellevue or San Jose or California or Colorado or Oregon or Washington
$176k-$251k/yr FieldFull Time
10+ YOE10+ years in customer-facing solutions engineering; deep fluency in LLMs, RAG, MCP; enterprise security knowledge (Zero Trust, DLP); strong executive communication and demo/POV experience.
LLM, RAG, MCP (Model Context Protocol), LLM APIs, DLP, APIs, Zero Trust
1mo
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Principal Software Engineer - Mobile Development
Valencia or San Diego or San Jose
$107k-$203k/yr HybridFull Time
8+ YOEBachelor's degree in CS/Software Engineering, 8+ years Android mobile development (≥2 years medical device apps), 3+ years AWS experience, expertise with Kotlin/Java/Android Jetpack, BLE and secure protocols, knowledge of medical device software standards.
Kotlin, Kotlin Multiplatform, Java, Android Jetpack, MVVM, Rx, XML data binding, Bluetooth Low Energy (BLE), AWS KMS, AWS S3, AWS DynamoDB, AWS Cognito, API Gateway, AWS EC2, AWS CloudWatch, Jenkins, Git, SonarQube, Atlassian Agile tools, TensorFlow, Pandas, NumPy, R, HTTPS, OAuth
2mo
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Principal Product Manager
San Jose, California, United States
$165k-$235k/yr HybridFull Time
12+ YOE12+ years in Cloud Engineering, SRE, DevOps, or Technical Product Management; Bachelor’s in a technical field; deep network security and cloud-native services; proven SaaS/cloud experience; strong resilience and observability focus.
TLS, PKI, HTTP/HTTPS, Proxies, Firewalls, Cloud-native services, Observability, Networking, Kubernetes
3w
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Principal Engineer - Secure Workload Isovalent (Golang)
Milpitas or San Jose or Sunnyvale or Mountain View or San Francisco or Palo Alto
$231k-$332k/yr HybridFull Time
10+ YOE10+ years building software (Go, C++, Java), 5+ years technical leadership, degree in computer science/engineering or related field, experience with scalable distributed systems, Kubernetes, cloud APIs, algorithms and performance engineering.
Go, Golang, C++, Java, Kubernetes, AWS, Azure, GCP, eBPF, Cilium
2mo
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Principal Full Stack Developer
Santa Clara or Mountain View or San Jose or Sunnyvale or California
$117k-$222k/yr HybridFull Time
8+ YOE3+ MgmtBachelor's degree in CS or related field, 8+ years software development, 3+ years technical leadership, expertise in Node.js/Java, React, TypeScript, cloud (AWS/Azure), microservices, SQL, Docker/Kubernetes, CI/CD, and security best practices.
React, TypeScript, Node.js, Java Spring Boot, AWS, Azure, SQL, Docker, Kubernetes, Kafka, Event Hub, CI/CD, Agile, Scrum, microservices, AI/ML
3mo
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Sr Principal Systems Architect (Onsite)
San Jose, California, United States
$146k-$277k/yr HybridFull Time
10+ YOEU.S. citizenship required; 10+ years in STEM; experience with Linux, NetApp, virtualization; security and compliance knowledge; scripting.
Linux (RHEL 7/8/9), firewalld, SELinux, NetApp, VMware, Ansible, CIS/STIG, RHCSA, LPIC, Splunk, Zabbix, AD, LDAP, ClamAV, Kickstart, Bash, Python
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