Systems Architect Visa Sponsorship Jobs in California
California is one of the most active states for systems architect visa sponsorship, driven by a dense concentration of technology employers across the San Francisco Bay Area, Silicon Valley, and Los Angeles. Companies like Apple, Google, Meta, Salesforce, and Oracle regularly hire systems architects and have established H-1B visa sponsorship programs. Competition is high, but so is opportunity.
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Get Access To All JobsINTRODUCTION
Heartflow is a medical technology company advancing the diagnosis and management of coronary artery disease, the #1 cause of death worldwide, using cutting-edge technology. The flagship product—an AI-driven, non-invasive cardiac test supported by the ACC/AHA Chest Pain Guidelines called the Heartflow FFRCT Analysis—provides a color-coded, 3D model of a patient’s coronary arteries indicating the impact blockages have on blood flow to the heart. Heartflow is the first AI-driven non-invasive integrated heart care solution across the CCTA pathway that helps clinicians identify stenoses in the coronary arteries (RoadMap™Analysis), assess coronary blood flow (FFRCT Analysis), and characterize and quantify coronary atherosclerosis (Plaque Analysis). Our pipeline of products is growing and so is our team; join us in helping to revolutionize precision heartcare. Heartflow is a publicly traded company (HTFL) that has received international recognition for exceptional strides in healthcare innovation, is supported by medical societies around the world, cleared for use in the US, UK, Europe, Japan and Canada, and has been used for more than 500,000 patients worldwide. We are seeking a Staff System Architect who will define and drive system-wide architectural direction. In this role, you will own the technical strategy for the backend of our clinical platform, ensuring it is scalable, secure, and built to support HeartFlow’s mission for the long term. We aren’t just looking for an engineer; we are looking for a systems thinker who can shape architectural standards across teams, align technical direction with business strategy, and ensure our platform is built for the long term. You will work at the intersection of complex medical data and organizational scalability, ensuring our systems are robust, secure, and ready for growth.
JOB RESPONSIBILITIES
- Define and own the system architecture strategy impacting multiple engineering teams, establishing standards and patterns that scale across the HeartFlow platform
- Technical Strategy: Partner with Product, Engineering, and executive leadership to translate organizational goals into multi-year architectural roadmaps and actionable work items.
- Define, enforce, and evolve engineering best practices, tooling standards, and architecture patterns.
- Establish and govern security architecture standards across the platform, including authentication, authorization, access control, and data integrity
- Make cross-cutting architectural decisions spanning and services, balancing performance, security, scalability, and long-term maintainability
- Identify technology risks and dependencies early to establish mitigation plans
- Mentor and develop senior and staff engineers; serve as a technical multiplier by raising the architectural bar organization-wide
- Lead and own security architecture reviews and compliance strategy, ensuring platform-wide adherence to regulatory and security standards
- Define and oversee authentication and authorization architecture. Ensure all engineering practices across teams adhere to FDA regulations and HIPAA standards for medical software.
- Represent engineering architecture in cross-functional leadership forums; communicate technical strategy and trade-offs clearly to executive and non-technical stakeholders across Product, Strategy, Operations, and Regulatory
QUALIFICATIONS REQUIRED
- Education: Bachelor's degree in Computer Science, Engineering, or related discipline, or equivalent experience.
- Experience: 15+ years of relevant industry experience, including significant time in senior or staff-level roles with cross-team architectural responsibility
- Technical Proficiency: Deep expertise across system design, cloud-native architectures, and distributed systems; broad familiarity with backend technologies (e.g., Python, Java), database technologies (SQL, NoSQL), and cloud platforms (AWS)
- Project Experience: Strong expertise in distributed systems and microservices architecture; demonstrated experience designing and delivering large-scale, secure distributed systems and platform architectures with measurable cross-team impact
- Leadership Skills: Proven experience setting technical vision and architectural standards; track record of mentoring senior engineers and influencing engineering culture organization-wide.
- Methodologies: Experience with Agile development methodologies and project management tools.
- Security Knowledge: Strong understanding of web and OWASP security best practices.
- DevOps: Experience with DevOps best practices (e.g., CI/CD pipelines).
- Regulatory Understanding: Experience with or demonstrable experience with FDA regulations and compliance requirements for medical software.
- Collaboration: Demonstrated ability to work in a fast-paced, collaborative environment.
HOW YOU STAND OUT
- Deep hands-on experience with AWS infrastructure and infrastructure-as-code tooling
- Experience leading enterprise identity and security architecture, including OpenID, OAuth2, SAML, and zero-trust patterns
- Experience as a technical leader in medical device software or other FDA/HIPAA-regulated environments
A reasonable estimate of the base salary compensation range is $200,000 to $275,000, plus bonus and equity.
Heartflow is an Equal Opportunity Employer. We are committed to a work environment that supports, inspires, and respects all individuals and do not discriminate against any employee or applicant because of race, color, religion, marital status, age, national origin, ancestry, physical or mental disability, medical condition, pregnancy, genetic information, gender, sexual orientation, gender identity or expression, veteran status, or any other status protected under federal, state, or local law. This policy applies to every aspect of employment at Heartflow, including recruitment, hiring, training, relocation, promotion, and termination. Positions posted for Heartflow are not intended for or open to third party recruiters/agencies. Submission of any unsolicited resumes for these positions will be considered to be free referrals. Heartflow has become aware of a fraud where unknown entities are posing as Heartflow recruiters in an attempt to obtain personal information from individuals as part of our application or job offer process. Before providing any personal information to outside parties, please verify the following: A) all legitimate Heartflow recruiter email addresses end with “@heartflow.com” and B) the position described is found on our careers site at www.heartflow.com/about/careers/.
INTRODUCTION
Heartflow is a medical technology company advancing the diagnosis and management of coronary artery disease, the #1 cause of death worldwide, using cutting-edge technology. The flagship product—an AI-driven, non-invasive cardiac test supported by the ACC/AHA Chest Pain Guidelines called the Heartflow FFRCT Analysis—provides a color-coded, 3D model of a patient’s coronary arteries indicating the impact blockages have on blood flow to the heart. Heartflow is the first AI-driven non-invasive integrated heart care solution across the CCTA pathway that helps clinicians identify stenoses in the coronary arteries (RoadMap™Analysis), assess coronary blood flow (FFRCT Analysis), and characterize and quantify coronary atherosclerosis (Plaque Analysis). Our pipeline of products is growing and so is our team; join us in helping to revolutionize precision heartcare. Heartflow is a publicly traded company (HTFL) that has received international recognition for exceptional strides in healthcare innovation, is supported by medical societies around the world, cleared for use in the US, UK, Europe, Japan and Canada, and has been used for more than 500,000 patients worldwide. We are seeking a Staff System Architect who will define and drive system-wide architectural direction. In this role, you will own the technical strategy for the backend of our clinical platform, ensuring it is scalable, secure, and built to support HeartFlow’s mission for the long term. We aren’t just looking for an engineer; we are looking for a systems thinker who can shape architectural standards across teams, align technical direction with business strategy, and ensure our platform is built for the long term. You will work at the intersection of complex medical data and organizational scalability, ensuring our systems are robust, secure, and ready for growth.
JOB RESPONSIBILITIES
- Define and own the system architecture strategy impacting multiple engineering teams, establishing standards and patterns that scale across the HeartFlow platform
- Technical Strategy: Partner with Product, Engineering, and executive leadership to translate organizational goals into multi-year architectural roadmaps and actionable work items.
- Define, enforce, and evolve engineering best practices, tooling standards, and architecture patterns.
- Establish and govern security architecture standards across the platform, including authentication, authorization, access control, and data integrity
- Make cross-cutting architectural decisions spanning and services, balancing performance, security, scalability, and long-term maintainability
- Identify technology risks and dependencies early to establish mitigation plans
- Mentor and develop senior and staff engineers; serve as a technical multiplier by raising the architectural bar organization-wide
- Lead and own security architecture reviews and compliance strategy, ensuring platform-wide adherence to regulatory and security standards
- Define and oversee authentication and authorization architecture. Ensure all engineering practices across teams adhere to FDA regulations and HIPAA standards for medical software.
- Represent engineering architecture in cross-functional leadership forums; communicate technical strategy and trade-offs clearly to executive and non-technical stakeholders across Product, Strategy, Operations, and Regulatory
QUALIFICATIONS REQUIRED
- Education: Bachelor's degree in Computer Science, Engineering, or related discipline, or equivalent experience.
- Experience: 15+ years of relevant industry experience, including significant time in senior or staff-level roles with cross-team architectural responsibility
- Technical Proficiency: Deep expertise across system design, cloud-native architectures, and distributed systems; broad familiarity with backend technologies (e.g., Python, Java), database technologies (SQL, NoSQL), and cloud platforms (AWS)
- Project Experience: Strong expertise in distributed systems and microservices architecture; demonstrated experience designing and delivering large-scale, secure distributed systems and platform architectures with measurable cross-team impact
- Leadership Skills: Proven experience setting technical vision and architectural standards; track record of mentoring senior engineers and influencing engineering culture organization-wide.
- Methodologies: Experience with Agile development methodologies and project management tools.
- Security Knowledge: Strong understanding of web and OWASP security best practices.
- DevOps: Experience with DevOps best practices (e.g., CI/CD pipelines).
- Regulatory Understanding: Experience with or demonstrable experience with FDA regulations and compliance requirements for medical software.
- Collaboration: Demonstrated ability to work in a fast-paced, collaborative environment.
HOW YOU STAND OUT
- Deep hands-on experience with AWS infrastructure and infrastructure-as-code tooling
- Experience leading enterprise identity and security architecture, including OpenID, OAuth2, SAML, and zero-trust patterns
- Experience as a technical leader in medical device software or other FDA/HIPAA-regulated environments
A reasonable estimate of the base salary compensation range is $200,000 to $275,000, plus bonus and equity.
Heartflow is an Equal Opportunity Employer. We are committed to a work environment that supports, inspires, and respects all individuals and do not discriminate against any employee or applicant because of race, color, religion, marital status, age, national origin, ancestry, physical or mental disability, medical condition, pregnancy, genetic information, gender, sexual orientation, gender identity or expression, veteran status, or any other status protected under federal, state, or local law. This policy applies to every aspect of employment at Heartflow, including recruitment, hiring, training, relocation, promotion, and termination. Positions posted for Heartflow are not intended for or open to third party recruiters/agencies. Submission of any unsolicited resumes for these positions will be considered to be free referrals. Heartflow has become aware of a fraud where unknown entities are posing as Heartflow recruiters in an attempt to obtain personal information from individuals as part of our application or job offer process. Before providing any personal information to outside parties, please verify the following: A) all legitimate Heartflow recruiter email addresses end with “@heartflow.com” and B) the position described is found on our careers site at www.heartflow.com/about/careers/.
Systems Architect Job Roles in California
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Search Systems Architect Jobs in CaliforniaSystems Architect Jobs in California: Frequently Asked Questions
Which companies sponsor visas for systems architects in California?
Large technology employers are the most consistent sponsors for systems architect roles in California. Apple, Google, Meta, Oracle, Salesforce, Cisco, and Intel all have established H-1B sponsorship programs and regularly file petitions for systems architects. Mid-size enterprise software companies and cloud infrastructure firms, particularly those concentrated in San Jose, San Francisco, and Santa Clara, also sponsor regularly for this role.
Which visa types are most common for systems architect roles in California?
The H-1B is the most common visa for systems architects in California. The role typically qualifies as a specialty occupation requiring at least a bachelor's degree in computer science, information systems, or a related engineering field. Candidates already authorized under L-1A, O-1 visa, or TN visa status also fill systems architect positions, and some employers transfer international employees using L-1B intracompany petitions for specialized knowledge workers.
Which cities in California have the most systems architect sponsorship jobs?
The San Francisco Bay Area accounts for the largest share of systems architect sponsorship activity in California, with San Jose, San Francisco, Sunnyvale, and Santa Clara leading in LCA filings. Los Angeles has a growing presence, particularly among media technology and aerospace-adjacent employers. San Diego has a smaller but consistent cluster tied to defense contractors and biotech companies with significant IT infrastructure needs.
How to find systems architect visa sponsorship jobs in California?
Migrate Mate filters job listings specifically to visa sponsorship roles, making it straightforward to search for systems architect positions across California without sorting through employers who don't sponsor. You can filter by state and role to surface active openings from California-based companies that have a documented history of sponsoring international workers for systems architect and related infrastructure positions.
Are there any California-specific considerations for systems architect visa sponsorship?
California's prevailing wage requirements under the H-1B program reflect the state's high cost of living, particularly in Bay Area metro areas, which means employers must meet Department of Labor wage determinations that are among the highest in the country for systems architect roles. Many California universities, including UC Berkeley, UCLA, and Stanford, serve as pipelines for internationally trained systems architects who enter the job market through OPT before transitioning to H-1B sponsorship.
What is the prevailing wage for sponsored systems architect jobs in California?
U.S. employers sponsoring a visa must pay at least the prevailing wage, which is what workers in the same role, area, and experience level typically earn. The Department of Labor sets this rate to make sure companies aren't hiring foreign workers simply because they'd accept lower pay than a U.S. worker. It varies by job title, location, and experience. You can look up current prevailing wage rates for any occupation and location using the OFLC Wage Search page.