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Senior Product Security Software Engineer Careers at Crusoe - San Francisco, CA | Apply Now!

Crusoe

Senior Product Security Software Engineer Careers at Crusoe - San Francisco, CA | Apply Now!

full-timePosted: Dec 1, 2025

Job Description

Senior Product Security Software Engineer at Crusoe

Role Overview

Crusoe is on a mission to accelerate the abundance of energy and intelligence, building the engine that powers a world where people can create ambitiously with AI without sacrificing scale, speed, or sustainability. We are looking for a Senior Product Security Software Engineer to join our Product Security team and help us build the infrastructure for the next era of AI and high-performance computing securely from the ground up.

In this role, you will be a skilled software engineer with AI expertise, responsible for designing secure systems, building security controls that integrate seamlessly into developer workflows, and raising the security bar across our AI infrastructure and distributed systems. You will shape how security is practiced across the company, making the secure path the easy path.

A Day in the Life

Here’s a glimpse into what your daily activities might include:

  • Designing and building secure frameworks and patterns for high-performance AI workflows, agents, and models to protect our clients.
  • Creating reusable security patterns for product microservices, focusing on service-to-service authorization, API security, and multi-tenant data isolation.
  • Developing developer-facing tools and automation to catch security issues early in the development cycle.
  • Performing security reviews, penetration tests, code reviews, and system design reviews for Crusoe’s SaaS offerings.
  • Collaborating with engineering teams to integrate security best practices.
  • Staying updated on the latest security threats and vulnerabilities.

Why San Francisco?

San Francisco is a hub of innovation and technology, making it an ideal location for Crusoe. The city offers:

  • Access to a diverse talent pool of experienced engineers and security professionals.
  • Proximity to other leading tech companies and research institutions.
  • Opportunities for networking and professional development.
  • A vibrant culture and numerous amenities.

Career Path

At Crusoe, we are committed to the growth and development of our employees. As a Senior Product Security Software Engineer, you can advance your career by:

  • Taking on leadership roles within the Product Security team.
  • Becoming a subject matter expert in specific areas of security.
  • Mentoring junior engineers and security professionals.
  • Contributing to the development of Crusoe’s security strategy.

Salary & Benefits

Crusoe offers a competitive salary and benefits package, including:

  • Industry competitive pay, estimated between $180,000 and $250,000 per year, depending on experience and qualifications.
  • Restricted Stock Units in a fast-growing, well-funded technology company.
  • Health insurance package options that include HDHP and PPO, vision, and dental for you and your dependents.
  • Employer contributions to HSA accounts.
  • Generous paid time off and flexible work arrangements.

Crusoe Culture

Crusoe fosters a collaborative and inclusive work environment where employees are encouraged to innovate and make a meaningful impact. We value:

  • Teamwork and collaboration.
  • Innovation and creativity.
  • Integrity and transparency.
  • Continuous learning and development.
  • A commitment to sustainability and responsible technology.

How to Apply

If you are a skilled software engineer with a passion for security and AI, we encourage you to apply for the Senior Product Security Software Engineer position at Crusoe. To apply, please submit your resume and cover letter through our online application portal. We look forward to hearing from you!

FAQ

  1. What is Crusoe's mission?

    Crusoe's mission is to accelerate the abundance of energy and intelligence.

  2. What will I be working on as a Senior Product Security Software Engineer?

    You will be designing secure systems, building security controls, and raising the security bar across our AI infrastructure and distributed systems.

  3. What skills are required for this role?

    Strong software engineering skills, expertise in Golang and Node.js/JavaScript, and experience securing gRPC services, REST APIs, and microservice architectures are essential.

  4. What are the benefits of working at Crusoe?

    Crusoe offers competitive pay, restricted stock units, health insurance, and professional development opportunities.

  5. What is the work environment like at Crusoe?

    Crusoe fosters a collaborative and inclusive work environment with a focus on innovation and sustainability.

  6. How does Crusoe support professional development?

    Crusoe provides professional development opportunities to enhance your skills and career growth.

  7. What is the career path for this role?

    You can advance your career by taking on leadership roles, becoming a subject matter expert, or mentoring junior engineers.

  8. What is Crusoe's approach to security?

    Crusoe aims to make the secure path the easy path, integrating security seamlessly into developer workflows.

  9. What experience is needed for this role?

    7+ years of experience shipping production software with strong system design skills is required.

  10. Is experience with AI required for this role?

    Yes, AI expertise is required for this role to build secure frameworks for AI workflows, agents, and models.

Locations

  • San Francisco, California, United States

Salary

Estimated Salary Rangemedium confidence

198,000 - 275,000 USD / yearly

Source: ai estimated

* This is an estimated range based on market data and may vary based on experience and qualifications.

Skills Required

  • Software Engineeringintermediate
  • Product Securityintermediate
  • AI Infrastructure Securityintermediate
  • Distributed Systems Securityintermediate
  • Golangintermediate
  • Node.jsintermediate
  • JavaScriptintermediate
  • gRPCintermediate
  • REST APIsintermediate
  • Microservice Architectureintermediate
  • OAuth2intermediate
  • OIDCintermediate
  • SAMLintermediate
  • JWTintermediate
  • RBACintermediate
  • ABACintermediate
  • SASTintermediate
  • DASTintermediate
  • SCAintermediate
  • Semgrepintermediate
  • OWASP ZAPintermediate
  • Burpintermediate
  • GitLabintermediate
  • Dockerintermediate
  • Kubernetesintermediate
  • Network Securityintermediate
  • Cryptographyintermediate
  • Secure Coding Practicesintermediate
  • Secure Design Principlesintermediate
  • Application Securityintermediate
  • Runtime Application Securityintermediate
  • Observability Toolsintermediate
  • Security Frameworksintermediate
  • Platform Securityintermediate
  • Infrastructure Securityintermediate
  • Supply Chain Securityintermediate
  • Dependency Risk Managementintermediate
  • Penetration Testingintermediate
  • Code Reviewintermediate
  • System Design Reviewsintermediate
  • Multi-tenant Data Isolationintermediate
  • API Securityintermediate
  • Security Automationintermediate

Required Qualifications

  • 7+ years of experience shipping production software with strong system design skills (experience)
  • Deep expertise in Golang and Node.js/JavaScript (experience)
  • Experience building and debugging distributed systems (experience)
  • Hands-on experience securing gRPC services, REST APIs, and microservice architectures (experience)
  • Strong background implementing authentication and authorization systems using OAuth2, OIDC, SAML, JWT, and RBAC/ABAC models (experience)
  • Production experience with application security tooling (SAST, DAST, SCA) and CI/CD integration (e.g., Semgrep, OWASP ZAP, Burp, GitLab) (experience)
  • Knowledge of runtime application security and observability tools (experience)
  • Solid understanding of cloud-native and containerized environments (Docker, Kubernetes) (experience)
  • Strong grasp of OWASP Top 10, secure coding practices, cryptography, and secure design principles (experience)
  • Experience building reusable security frameworks or internal developer platforms (Bonus) (experience)
  • Background in platform or infrastructure-adjacent security engineering (Bonus) (experience)
  • Experience influencing security practices across multiple engineering teams (Bonus) (experience)
  • Familiarity with supply chain security and dependency risk management (Bonus) (experience)
  • AI Expertise (experience)

Responsibilities

  • Design and build secure frameworks and patterns for high-performance AI workflows, agents, and models to protect our clients
  • Create reusable security patterns for product microservices, focusing on service-to-service authorization, API security, and multi-tenant data isolation that scales across product lines
  • Create developer-facing tools and automation that catch security issues early in the development cycle without slowing teams down
  • Perform security reviews, penetration tests, code reviews, and system design reviews for Crusoe’s fleet of SaaS offerings
  • Collaborate with engineering teams to integrate security best practices into the development lifecycle
  • Design secure systems architectures and provide guidance on security implementations
  • Develop and maintain security controls that seamlessly integrate into developer workflows
  • Raise the security bar across our AI infrastructure and distributed systems
  • Implement authentication and authorization systems using OAuth2, OIDC, SAML, JWT, and RBAC/ABAC models
  • Utilize application security tooling (SAST, DAST, SCA) and CI/CD integration (e.g., Semgrep, OWASP ZAP, Burp, GitLab)
  • Apply knowledge of runtime application security and observability tools
  • Stay current with the latest security threats and vulnerabilities, and develop strategies to mitigate them

Benefits

  • general: Industry competitive pay
  • general: Restricted Stock Units in a fast-growing, well-funded technology company
  • general: Health insurance package options that include HDHP and PPO, vision, and dental for you and your dependents
  • general: Employer contributions to HSA accounts
  • general: Generous paid time off and flexible work arrangements
  • general: Professional development opportunities to enhance your skills and career growth
  • general: Collaborative and inclusive work environment
  • general: Opportunity to work on cutting-edge technology and make a significant impact
  • general: Employee assistance program (EAP)
  • general: Wellness programs to support your physical and mental health
  • general: Company-sponsored events and activities
  • general: Commuter benefits and/or parking assistance
  • general: Life insurance
  • general: Disability insurance
  • general: Parental leave

Target Your Resume for "Senior Product Security Software Engineer Careers at Crusoe - San Francisco, CA | Apply Now!" , Crusoe

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Crusoe logo

Senior Product Security Software Engineer Careers at Crusoe - San Francisco, CA | Apply Now!

Crusoe

Senior Product Security Software Engineer Careers at Crusoe - San Francisco, CA | Apply Now!

full-timePosted: Dec 1, 2025

Job Description

Senior Product Security Software Engineer at Crusoe

Role Overview

Crusoe is on a mission to accelerate the abundance of energy and intelligence, building the engine that powers a world where people can create ambitiously with AI without sacrificing scale, speed, or sustainability. We are looking for a Senior Product Security Software Engineer to join our Product Security team and help us build the infrastructure for the next era of AI and high-performance computing securely from the ground up.

In this role, you will be a skilled software engineer with AI expertise, responsible for designing secure systems, building security controls that integrate seamlessly into developer workflows, and raising the security bar across our AI infrastructure and distributed systems. You will shape how security is practiced across the company, making the secure path the easy path.

A Day in the Life

Here’s a glimpse into what your daily activities might include:

  • Designing and building secure frameworks and patterns for high-performance AI workflows, agents, and models to protect our clients.
  • Creating reusable security patterns for product microservices, focusing on service-to-service authorization, API security, and multi-tenant data isolation.
  • Developing developer-facing tools and automation to catch security issues early in the development cycle.
  • Performing security reviews, penetration tests, code reviews, and system design reviews for Crusoe’s SaaS offerings.
  • Collaborating with engineering teams to integrate security best practices.
  • Staying updated on the latest security threats and vulnerabilities.

Why San Francisco?

San Francisco is a hub of innovation and technology, making it an ideal location for Crusoe. The city offers:

  • Access to a diverse talent pool of experienced engineers and security professionals.
  • Proximity to other leading tech companies and research institutions.
  • Opportunities for networking and professional development.
  • A vibrant culture and numerous amenities.

Career Path

At Crusoe, we are committed to the growth and development of our employees. As a Senior Product Security Software Engineer, you can advance your career by:

  • Taking on leadership roles within the Product Security team.
  • Becoming a subject matter expert in specific areas of security.
  • Mentoring junior engineers and security professionals.
  • Contributing to the development of Crusoe’s security strategy.

Salary & Benefits

Crusoe offers a competitive salary and benefits package, including:

  • Industry competitive pay, estimated between $180,000 and $250,000 per year, depending on experience and qualifications.
  • Restricted Stock Units in a fast-growing, well-funded technology company.
  • Health insurance package options that include HDHP and PPO, vision, and dental for you and your dependents.
  • Employer contributions to HSA accounts.
  • Generous paid time off and flexible work arrangements.

Crusoe Culture

Crusoe fosters a collaborative and inclusive work environment where employees are encouraged to innovate and make a meaningful impact. We value:

  • Teamwork and collaboration.
  • Innovation and creativity.
  • Integrity and transparency.
  • Continuous learning and development.
  • A commitment to sustainability and responsible technology.

How to Apply

If you are a skilled software engineer with a passion for security and AI, we encourage you to apply for the Senior Product Security Software Engineer position at Crusoe. To apply, please submit your resume and cover letter through our online application portal. We look forward to hearing from you!

FAQ

  1. What is Crusoe's mission?

    Crusoe's mission is to accelerate the abundance of energy and intelligence.

  2. What will I be working on as a Senior Product Security Software Engineer?

    You will be designing secure systems, building security controls, and raising the security bar across our AI infrastructure and distributed systems.

  3. What skills are required for this role?

    Strong software engineering skills, expertise in Golang and Node.js/JavaScript, and experience securing gRPC services, REST APIs, and microservice architectures are essential.

  4. What are the benefits of working at Crusoe?

    Crusoe offers competitive pay, restricted stock units, health insurance, and professional development opportunities.

  5. What is the work environment like at Crusoe?

    Crusoe fosters a collaborative and inclusive work environment with a focus on innovation and sustainability.

  6. How does Crusoe support professional development?

    Crusoe provides professional development opportunities to enhance your skills and career growth.

  7. What is the career path for this role?

    You can advance your career by taking on leadership roles, becoming a subject matter expert, or mentoring junior engineers.

  8. What is Crusoe's approach to security?

    Crusoe aims to make the secure path the easy path, integrating security seamlessly into developer workflows.

  9. What experience is needed for this role?

    7+ years of experience shipping production software with strong system design skills is required.

  10. Is experience with AI required for this role?

    Yes, AI expertise is required for this role to build secure frameworks for AI workflows, agents, and models.

Locations

  • San Francisco, California, United States

Salary

Estimated Salary Rangemedium confidence

198,000 - 275,000 USD / yearly

Source: ai estimated

* This is an estimated range based on market data and may vary based on experience and qualifications.

Skills Required

  • Software Engineeringintermediate
  • Product Securityintermediate
  • AI Infrastructure Securityintermediate
  • Distributed Systems Securityintermediate
  • Golangintermediate
  • Node.jsintermediate
  • JavaScriptintermediate
  • gRPCintermediate
  • REST APIsintermediate
  • Microservice Architectureintermediate
  • OAuth2intermediate
  • OIDCintermediate
  • SAMLintermediate
  • JWTintermediate
  • RBACintermediate
  • ABACintermediate
  • SASTintermediate
  • DASTintermediate
  • SCAintermediate
  • Semgrepintermediate
  • OWASP ZAPintermediate
  • Burpintermediate
  • GitLabintermediate
  • Dockerintermediate
  • Kubernetesintermediate
  • Network Securityintermediate
  • Cryptographyintermediate
  • Secure Coding Practicesintermediate
  • Secure Design Principlesintermediate
  • Application Securityintermediate
  • Runtime Application Securityintermediate
  • Observability Toolsintermediate
  • Security Frameworksintermediate
  • Platform Securityintermediate
  • Infrastructure Securityintermediate
  • Supply Chain Securityintermediate
  • Dependency Risk Managementintermediate
  • Penetration Testingintermediate
  • Code Reviewintermediate
  • System Design Reviewsintermediate
  • Multi-tenant Data Isolationintermediate
  • API Securityintermediate
  • Security Automationintermediate

Required Qualifications

  • 7+ years of experience shipping production software with strong system design skills (experience)
  • Deep expertise in Golang and Node.js/JavaScript (experience)
  • Experience building and debugging distributed systems (experience)
  • Hands-on experience securing gRPC services, REST APIs, and microservice architectures (experience)
  • Strong background implementing authentication and authorization systems using OAuth2, OIDC, SAML, JWT, and RBAC/ABAC models (experience)
  • Production experience with application security tooling (SAST, DAST, SCA) and CI/CD integration (e.g., Semgrep, OWASP ZAP, Burp, GitLab) (experience)
  • Knowledge of runtime application security and observability tools (experience)
  • Solid understanding of cloud-native and containerized environments (Docker, Kubernetes) (experience)
  • Strong grasp of OWASP Top 10, secure coding practices, cryptography, and secure design principles (experience)
  • Experience building reusable security frameworks or internal developer platforms (Bonus) (experience)
  • Background in platform or infrastructure-adjacent security engineering (Bonus) (experience)
  • Experience influencing security practices across multiple engineering teams (Bonus) (experience)
  • Familiarity with supply chain security and dependency risk management (Bonus) (experience)
  • AI Expertise (experience)

Responsibilities

  • Design and build secure frameworks and patterns for high-performance AI workflows, agents, and models to protect our clients
  • Create reusable security patterns for product microservices, focusing on service-to-service authorization, API security, and multi-tenant data isolation that scales across product lines
  • Create developer-facing tools and automation that catch security issues early in the development cycle without slowing teams down
  • Perform security reviews, penetration tests, code reviews, and system design reviews for Crusoe’s fleet of SaaS offerings
  • Collaborate with engineering teams to integrate security best practices into the development lifecycle
  • Design secure systems architectures and provide guidance on security implementations
  • Develop and maintain security controls that seamlessly integrate into developer workflows
  • Raise the security bar across our AI infrastructure and distributed systems
  • Implement authentication and authorization systems using OAuth2, OIDC, SAML, JWT, and RBAC/ABAC models
  • Utilize application security tooling (SAST, DAST, SCA) and CI/CD integration (e.g., Semgrep, OWASP ZAP, Burp, GitLab)
  • Apply knowledge of runtime application security and observability tools
  • Stay current with the latest security threats and vulnerabilities, and develop strategies to mitigate them

Benefits

  • general: Industry competitive pay
  • general: Restricted Stock Units in a fast-growing, well-funded technology company
  • general: Health insurance package options that include HDHP and PPO, vision, and dental for you and your dependents
  • general: Employer contributions to HSA accounts
  • general: Generous paid time off and flexible work arrangements
  • general: Professional development opportunities to enhance your skills and career growth
  • general: Collaborative and inclusive work environment
  • general: Opportunity to work on cutting-edge technology and make a significant impact
  • general: Employee assistance program (EAP)
  • general: Wellness programs to support your physical and mental health
  • general: Company-sponsored events and activities
  • general: Commuter benefits and/or parking assistance
  • general: Life insurance
  • general: Disability insurance
  • general: Parental leave

Target Your Resume for "Senior Product Security Software Engineer Careers at Crusoe - San Francisco, CA | Apply Now!" , Crusoe

Get personalized recommendations to optimize your resume specifically for Senior Product Security Software Engineer Careers at Crusoe - San Francisco, CA | Apply Now!. Takes only 15 seconds!

AI-powered keyword optimization
Skills matching & gap analysis
Experience alignment suggestions

Check Your ATS Score for "Senior Product Security Software Engineer Careers at Crusoe - San Francisco, CA | Apply Now!" , Crusoe

Find out how well your resume matches this job's requirements. Get comprehensive analysis including ATS compatibility, keyword matching, skill gaps, and personalized recommendations.

ATS compatibility check
Keyword optimization analysis
Skill matching & gap identification
Format & readability score

Tags & Categories

SecuritySoftware EngineeringAICloudSan FranciscoFull-timeProduct Security EngineerSoftware Security EngineerApplication Security EngineerAI SecurityCloud SecurityKubernetes SecurityDocker SecurityGolang SecurityNode.js SecuritySan Francisco Tech JobsCrusoe EnergyCybersecurity CareersDevSecOpsSecure Software DevelopmentThreat ModelingVulnerability ManagementPenetration TestingSecurity AutomationAuthenticationAuthorizationOAuth2OIDCMicroservice SecurityAPI SecuritySaaS SecurityRemote Security JobsSenior Security EngineerProduct Security ArchitectAI InfrastructureDistributed SystemsOWASPSecurity ComplianceGreen TechAI InfrastructureCloudEngineering

Answer 10 quick questions to check your fit for Senior Product Security Software Engineer Careers at Crusoe - San Francisco, CA | Apply Now! @ Crusoe.

Quiz Challenge
10 Questions
~2 Minutes
Instant Score

Related Books and Jobs

No related jobs found at the moment.