CrawlJobs Logo

Senior Product Security Software Engineer

crusoe.ai Logo

Crusoe

Location Icon

Location:
United States , San Francisco

Category Icon

Job Type Icon

Contract Type:
Not provided

Salary Icon

Salary:

175000.00 - 215000.00 USD / Year

Job Description:

Crusoe is building the infrastructure for the next era of AI and high-performance computing; and we're looking for someone to make sure it's built securely from the ground up. As part of the Product Security team, you won't just be securing the future, you'll be building it, working closely with engineering teams, shipping production code, designing secure architectures, and creating the security foundations that protect our platform at scale. This is a high-impact role where you'll shape how security is practiced across the company, not by saying "no," but by making the secure path the easy path. We're seeking a Senior Product Security Software Engineer who is first and foremost a skilled software engineer with AI expertise. You'll design secure systems, build security controls that integrate seamlessly into developer workflows, and help raise the security bar across our AI infrastructure and distributed systems, all while maintaining a pragmatic, delivery-focused mindset.

Job Responsibility:

  • 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

Requirements:

  • 7+ years of experience shipping production software with strong system design skills
  • Deep expertise in Golang and Node.js/JavaScript, with experience building and debugging distributed systems
  • Hands-on experience securing gRPC services, REST APIs, and microservice architectures
  • Strong background implementing authentication and authorization systems using OAuth2, OIDC, SAML, JWT, and RBAC/ABAC models
  • Production experience with application security tooling (SAST, DAST, SCA) and CI/CD integration (e.g., Semgrep, OWASP ZAP, Burp, GitLab)
  • Knowledge of runtime application security and observability tools
  • Solid understanding of cloud-native and containerized environments (Docker, Kubernetes) and network security fundamentals
  • Strong grasp of OWASP Top 10, secure coding practices, cryptography, and secure design principles

Nice to have:

  • Experience building reusable security frameworks or internal developer platforms
  • Background in platform or infrastructure-adjacent security engineering
  • Experience influencing security practices across multiple engineering teams
  • Familiarity with supply chain security and dependency risk management
What we offer:
  • 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
  • Paid Parental Leave
  • Paid life insurance, short-term and long-term disability
  • Teladoc
  • 401(k) with a 100% match up to 4% of salary
  • Generous paid time off and holiday schedule
  • Cell phone reimbursement
  • Tuition reimbursement
  • Subscription to the Calm app
  • MetLife Legal
  • Company paid commuter benefit
  • $300 per month

Additional Information:

Job Posted:
February 21, 2026

Employment Type:
Fulltime
Work Type:
On-site work
Job Link Share:

Looking for more opportunities? Search for other job offers that match your skills and interests.

Briefcase Icon

Similar Jobs for Senior Product Security Software Engineer

Senior Software Engineer

Axis Security - Acquired by HPE Aruba is seeking a highly skilled and motivated ...
Location
Location
Israel , Tel Aviv
Salary
Salary:
Not provided
https://www.hpe.com/ Logo
Hewlett Packard Enterprise
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 5+ years of professional software development experience
  • Proficiency in one or more languages such as C#, JavaScript/TypeScript, or Go
  • Experience with frameworks such as .NET Core & React
  • Strong understanding of relational (PostgreSQL, MySQL) and NoSQL (MongoDB, Redis) databases
  • Strong experience in building RESTful APIs and microservices architectures
  • Experience working with one of the leading vendors for big data processing, analytics, and storage (Advantage)
  • Experience with AWS, Azure, or Google Cloud Platform (GCP) (Advantage)
  • Understanding of secure coding practices and data protection regulations (Advantage)
  • Experience with unit testing, integration testing, and automated testing frameworks (Advantage)
  • Experience with Docker, Kubernetes, Gitlab, or other CI/CD tools (Advantage)
Job Responsibility
Job Responsibility
  • Design, develop, test, and maintain robust, scalable, and high-quality software applications
  • Contribute to architectural decisions, ensuring efficient system design and implementation
  • Design and optimize data pipelines, integrating structured and unstructured data sources into data lakes
  • Write clean, maintainable, and well-documented code while enforcing coding standards and best practices (SOLID principles, TDD, CI/CD)
  • Identify bottlenecks and optimize application performance, scalability, and security
  • Mentor junior developers, conduct code reviews, and promote knowledge sharing within the team
  • Work closely with product managers, designers, DevOps, and QA teams to deliver high-quality software solutions
  • Troubleshoot and resolve complex technical issues across different components of the software stack
  • Participate in Agile methodologies, including sprint planning, daily stand-ups, and retrospectives
What we offer
What we offer
  • Health & Wellbeing
  • Personal & Professional Development
  • Diversity, Inclusion & Belonging
  • Fulltime
Read More
Arrow Right

Senior Software Engineer

UpGuard’s mission is to protect the world’s data. We obsessively seek out elegan...
Location
Location
Australia , Sydney; Melbourne; Hobart; Brisbane
Salary
Salary:
Not provided
https://www.upguard.com Logo
UpGuard
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Outstanding software design and development skills
  • Experience in building highly scalable software systems
  • The ability to make pragmatic trade-offs in design and delivery
  • An interest in shaping product features
  • Collaboration: We are a tight-knit team that encourages each other to keep improving
  • Bachelor's degree in Software Engineering or equivalent practical experience
Job Responsibility
Job Responsibility
  • Engage in green-fields development as we introduce new features on the platform
  • Make an immediate impact on the product set, taking full ownership across the stack from frontend to backend, and right up to production DevOps
  • Explore an interesting, challenging domain, mastering the fundamentals of cyber security and the internet
  • Go beyond coding – collaborate with the team and our customers to influence product design and direction
  • Apply agile processes with an adaptable and non-dogmatic approach
What we offer
What we offer
  • Hybrid or Remote: you choose
  • Impact: Influence the direction and design of projects that push the boundaries of your field and see the impact of your work daily
  • Be part of an energetic team: Our team is highly collaborative, fostering a positive work environment that encourages creativity and innovation
  • We value work-life balance: We recognize the importance of maintaining balance and provide a supportive work environment that allows you to prioritize your personal life and well-being
  • Generous reward: We offer a competitive salary + equity
  • Great perks: You won’t find table tennis tables or office mandates - we prefer to offer perks that support your overall well-being - including a lifestyle allowance, well-being program, WFH budget, personal learning & development budget, generous leave benefits, and plenty more
  • Fulltime
Read More
Arrow Right

Senior Security Software and System Engineer

As part of our HPE Operations Cybersecurity Lab the Senior Security Engineer wil...
Location
Location
United States , Aguadilla
Salary
Salary:
Not provided
https://www.hpe.com/ Logo
Hewlett Packard Enterprise
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Bachelor's or Master's degree in Computer Science, Information Systems, or equivalent
  • Typically 6-10 years experience
  • Extensive experience with multiple software systems design tools and languages
  • Excellent analytical and problem solving skills
  • Experience in overall architecture of software systems for products, solutions and IT systems
  • Designing and integrating software systems running on multiple platform types into overall architecture
  • In-depth Cyber and IT security knowledge
  • Solid knowledge of security fundamentals and general security technologies, including: network security controls (firewalls, VPNs, IPSec, IDS/IPS), secure code, physical security, cryptography, authentication, identity management, network communication ports and protocols, etc.
  • Experience in Penetration testing with tools
  • Experience with Web Application Security Testing (Tools: Burp, OWASP ZAP etc.)
Job Responsibility
Job Responsibility
  • Leads multiple security and automation project teams of other software systems engineers and internal and outsourced development partners responsible for all stages of design and development for security solutions for complex products and platforms, including solution design, analysis, coding, testing, and integration
  • Design, develop, test, and maintain robust, scalable, and high-quality security and software solutions
  • Bring relevant subject matter expertise on application and systems security strategy, architecture and roadmaps, review application architectures, code and system services from a security perspective
  • Manages and expands relationships with internal and outsourced development partners on software systems design and development
  • Reviews and evaluates designs and project activities for compliance with secure systems design and development guidelines and standards
  • provides tangible feedback to improve product security and mitigate failure risk
  • Provides security domain-specific expertise and overall software systems leadership and perspective to cross-organization projects, programs, and activities
  • Direct and coordinate the implementation of test automation and other test tools (security)
What we offer
What we offer
  • Health & Wellbeing
  • Personal & Professional Development
  • Unconditional Inclusion
  • Fulltime
Read More
Arrow Right

Senior Principal Software Engineer

We're hiring Senior Principal Software Engineer to join our Jira Experience XP t...
Location
Location
Australia , Sydney
Salary
Salary:
Not provided
https://www.atlassian.com Logo
Atlassian
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 10+ years of experience building software
  • 4+ years in an architect/principal role working across teams
  • Proficiency in Java or another JVM-based language
  • Broad experience architecting, designing, and building large-scale systems with multiple dependencies
  • Passion for building quality solutions and up-keeping quality standards
  • Success with building, expressing, and pitching a technical vision to stakeholders
  • Experience with collaboration with an ecosystem of teams
  • Success with leading the long-term strategy for software architecture
  • Experience with Enterprise Customers
  • Experience in operational requirements and common challenges of software systems
Job Responsibility
Job Responsibility
  • Shape the forward-looking technical direction and long-term architecture for Jira Platform
  • Identifying, translating and driving architecturally significant programs of work that impact at an org and company level
  • Use your deep technical, influencing and communication skills to align other engineers, product managers, and senior managers at the team, org and company level to understands the vision, translate that into an impactful solution
  • Work with leadership and provide technical input on roadmap planning
  • Partner with principal engineers and architects from other teams and drive exploration of large-scale projects spanning multiple teams in Jira
  • Solve interesting, complex problems from technical design to launch
  • Improve, through example, the quality of software construction and meaningful code reviews in an agile environment
  • Be a role model for, and influence a large team of engineers at multiple seniority levels all the way from grads to principal engineers, and mentor engineers across the teams
  • Be influential within your team and work with peers and senior leaders to define and revise the standards for operational excellence across Atlassian
What we offer
What we offer
  • health coverage
  • paid volunteer days
  • wellness resources
  • Fulltime
Read More
Arrow Right

Senior Product Security Engineer

The Product Security team is responsible for making sure Atlassian products and ...
Location
Location
United States , San Francisco; Austin; Seattle; New York
Salary
Salary:
158100.00 - 253900.00 USD / Year
https://www.atlassian.com Logo
Atlassian
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 5+ years demonstrated expertise and experience working in security-focused roles
  • Experience with application security, especially web applications
  • Experience in cloud security architecture and infrastructure
  • Experience coding in Java, Python, or Go, and at least one scripting language
  • An ability to reason about security decisions
  • Experience leading projects from start to finish and mentoring other security practitioners
  • An ability to communicate ideas clearly and effectively to engineers who know way more than you about their code
Job Responsibility
Job Responsibility
  • Improve our vulnerability management program
  • Review our products' security posture
  • Define security best practices
  • Empower engineering teams to build secure software by default
What we offer
What we offer
  • Health coverage
  • Paid volunteer days
  • Wellness resources
  • Fulltime
Read More
Arrow Right

Senior Software Engineer

We are looking for a Senior Software Engineer to join our team in Southern New H...
Location
Location
United States , Portsmouth
Salary
Salary:
Not provided
https://www.roberthalf.com Logo
Robert Half
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • At least 7 years of experience in software engineering, with significant exposure to backend development and business logic
  • Proficiency in Agile Scrum methodologies, API development, and technologies such as ASP.NET, Linq, and Blazor
  • Demonstrated ability to design and maintain enterprise-level software interfaces
  • Strong problem-solving skills and the ability to work independently while collaborating effectively with team members and stakeholders
  • Familiarity with financial systems and applications, with experience in the finance, banking, insurance, or healthcare industries being highly desirable
  • Bachelor’s degree in Computer Science, Software Engineering, or a related field
  • Commitment to growth and development through continuous learning, attending relevant courses, and staying updated on industry trends
  • Excellent communication skills and a proactive approach to managing tasks and responsibilities
Job Responsibility
Job Responsibility
  • Develop and maintain software solutions that align with business requirements and adhere to established technical standards
  • Design, refactor, and support data extraction and transformation tools, as well as web-based workflow management utilities
  • Collaborate with team members to establish software development standards, conduct code reviews, and manage version control
  • Serve as a technical resource for server-based third-party applications, ensuring smooth functionality and resolving issues
  • Monitor system performance, troubleshoot incidents, and implement improvements to maintain optimal operations
  • Ensure the confidentiality and security of sensitive information during software development and maintenance
  • Contribute to the creation of policies and procedures for software architecture and technical standards, supporting the development of the company’s software roadmap
  • Provide training, coaching, and support to team members on in-house and third-party tools
  • Recommend and implement design and product enhancements based on business needs and technological advancements
What we offer
What we offer
  • medical, vision, dental, and life and disability insurance
  • eligible to enroll in our company 401(k) plan
  • Fulltime
Read More
Arrow Right

Senior Security Engineer

PagerDuty is seeking a Senior Security Engineer to join our diverse, customer-fo...
Location
Location
Canada , Toronto
Salary
Salary:
137000.00 - 207000.00 CAD / Year
https://www.pagerduty.com Logo
PagerDuty
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Proficiency with Application & Product Security typically associated with 4 - 5 years of experience in a Security Engineering role working with a cloud-native, microservices environment, preferably AWS
  • Familiarity with cloud-native product technologies including: Vulnerability detection via multiple approaches including SAST, DAST, SCA, and runtime (e.g., Qualys/Nessus, Wiz, Snyk, GHAS, Semgrep, etc.)
  • CI/CD technologies and integrations (e.g., CircleCI, Buildkite, Helm, Terraform, Chef)
  • Product security event logging standards and analysis tools (e.g., SIEM such as: SumoLogic, LogRythm, or Splunk, etc.)
  • Security Incident Response & Risk Management processes and tools
  • Proficiency in at least one programming language and framework (e.g. Python, Bash, Phoenix/Elixir, Java, Ruby on Rails), typically associated with 3 - 4 years of experience with the language/framework
  • Have exceptional written, oral communication, and interpersonal skills
  • Organizational skills with the ability to successfully manage multiple priorities and deadlines
Job Responsibility
Job Responsibility
  • Embrace the role of hands-on technical lead in defining product security standards and guiding platform protections
  • Establish criteria and conduct comprehensive security reviews throughout all stages of product development to identify and address security risks
  • Perform regular threat assessments, coordinate with third-party testers for penetration testing, and conduct internal penetration testing to identify and mitigate security risks
  • Mentor and guide team members to ensure product and business objectives are prioritized in project implementations, fostering a strong documentation culture with project charters and design documents
  • Work with loosely defined requirements where you exercise your analytical skills to clarify questions, share your approach, and collaborate with the team to design and implement effective security frameworks. Maintain a strong appetite for challenging problems with a high degree of ownership
  • Participate in the team’s On-Call rotation, triaging and addressing security issues as they arise, and implement measures to prevent future occurrences
  • Enable service team security implementations by developing security-as-code constructs, including infrastructure-as-code (IaC) modules, libraries and frontend components, while creating and maintaining developer-focused documentation to promote easy adoption
  • Establish and uphold baseline standards and hardened configurations for platform components
  • Continuously enhance security frameworks by focusing on product security standards and software supply chain protections, tailored for application security in cloud-native, microservices environments
What we offer
What we offer
  • Competitive salary
  • Comprehensive benefits package from day one
  • Flexible work arrangements
  • Company equity
  • ESPP (Employee Stock Purchase Program)
  • Retirement or pension plan
  • Generous paid vacation time
  • Paid holidays and sick leave
  • Dutonian Wellness Days & HibernationDuty - companywide paid days off in addition to PTO
  • Paid parental leave: 22 weeks for pregnant parent, 12 weeks for non-pregnant parent (some countries have longer leave standards and we comply with local laws)
  • Fulltime
Read More
Arrow Right

Senior Security Software And System Engineer

As part of our HPE Operations Cybersecurity Lab the Senior Security Engineer wil...
Location
Location
United States , Aguadilla
Salary
Salary:
Not provided
https://www.hpe.com/ Logo
Hewlett Packard Enterprise
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Extensive experience with multiple software systems design tools and languages
  • Excellent analytical and problem solving skills
  • Experience in overall architecture of software systems for products, solutions and IT systems
  • Designing and integrating software systems running on multiple platform types into overall architecture
  • In-depth Cyber and IT security knowledge
  • Solid knowledge of security fundamentals and general security technologies, including: network security controls (firewalls, VPNs, IPSec, IDS/IPS), secure code, physical security, cryptography, authentication, identity management, network communication ports and protocols, etc.
  • Experience in Penetration testing with tools
  • Experience with Web Application Security Testing (Tools: Burp, OWASP ZAP etc.)
  • Experience with Vulnerability Assessment (Tools: nmap, Nexpose or Nessus, Fierce, Wireshark etc.)
  • Evaluating forms and processes for software systems testing and methodology, including writing and execution of test plans, debugging, and testing scripts and tools
Job Responsibility
Job Responsibility
  • Leads multiple security and automation project teams of other software systems engineers and internal and outsourced development partners responsible for all stages of design and development for security solutions for complex products and platforms, including solution design, analysis, coding, testing, and integration
  • Design, develop, test, and maintain robust, scalable, and high-quality security and software solutions
  • Bring relevant subject matter expertise on application and systems security strategy, architecture and roadmaps, review application architectures, code and system services from a security perspective
  • Manages and expands relationships with internal and outsourced development partners on software systems design and development
  • Reviews and evaluates designs and project activities for compliance with secure systems design and development guidelines and standards
  • provides tangible feedback to improve product security and mitigate failure risk
  • Provides security domain-specific expertise and overall software systems leadership and perspective to cross-organization projects, programs, and activities
  • Direct and coordinate the implementation of test automation and other test tools (security).
What we offer
What we offer
  • Health & Wellbeing
  • Personal & Professional Development
  • Unconditional Inclusion.
  • Fulltime
Read More
Arrow Right