H-1B1 Singapore Visa Product Security Engineer Jobs
Product Security Engineer roles qualify for H-1B1 Singapore sponsorship as a specialty occupation requiring a relevant bachelor's degree. Singapore nationals skip the H-1B lottery entirely, and the 5,400-visa annual cap rarely fills, so consulate processing at the U.S. Embassy in Singapore is typically straightforward for qualified applicants with a confirmed job offer.
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Tools for Humanity (TFH) designs and builds technology behind World. World is building a real human network designed to accelerate people in the age of AI. As bots and autonomous agents reshape the internet, people, institutions, and applications need a trusted way to confirm who is a real human while preserving privacy. The TFH and World tech stacks make this possible: the Orb verifies real, unique people, World ID proves it privately, and World App puts these capabilities, and more, in people’s hands. Together, they add a human layer to an AI-driven internet.
World is already running at a global scale. More than 17 million people across 160 countries have verified with World ID, and more new Orb verifications take place each week. World App is already among the most used wallets globally. Developers are integrating World ID to build safer online experiences and create spaces where real people can participate, earn, and be recognized in ways AI simply can’t replicate.
Founded in 2019, TFH has more than 400 people across hardware, software, AI, cryptography, mobile engineering, and global operations. Our teams come from OpenAI, Tesla, SpaceX, Apple, Google, Stripe, Meta, Coinbase, Palantir and MIT Media Lab. We’re backed by leading investors, including a16z, Khosla Ventures, Bain Capital Crypto, Blockchain Capital, Variant, Tiger Global, and Coinbase Ventures, as well as prominent operators and founders across fintech and AI.
TFH and World have been featured on the cover of TIME Magazine, highlighted in Fast Company’s Next 5 in Fintech, and explored in a Bloomberg deep dive. The New York Times, Bankless and TechCrunch have all recognized our collective progress in identity, cryptography, AI, and global-scale hardware deployment. Our leadership is also named to the Time AI 100. Learn more about the newest product launches from our Liftoff event.
About the Team
The Security team at Tools for Humanity operates at a level far beyond a regular company. Our objective is not just to secure an organization, but to build the trusted, foundational infrastructure for the world's largest identity and financial network. Our seasoned engineers are central to the success of the World protocol. We tackle a unique and complex threat landscape that spans state-of-the-art hardware security for the Orb, advanced cryptography including new zero-knowledge proofs, and the security of a global, distributed cloud and mobile ecosystem. Our work is critical to enabling the protocol to scale to billions of users while upholding an unwavering commitment to fail-safe security and privacy.
About the Opportunity
As a Product Security Engineer, you will be a hands-on technical leader responsible for safeguarding the products and services that power the World project. You will be "In the Driver's Seat," proactively embedding security into every stage of the development lifecycle. This is not a role for box-tickers; you will be expected to think from first principles to solve novel security challenges at a global scale. Your work will directly protect our users and ensure the integrity of a protocol designed for the majority of humanity.
You will:
- Lead secure architecture reviews and threat modeling sessions for new applications and services.
- Build and operate security automation pipelines using AI agents to scale vulnerability detection & triage, code review, and remediation.
- Engineer and implement automated security guardrails and reusable tools and libraries to make the secure path the easy path for developers.
- Perform deep-dive, security-focused code and infrastructure reviews in languages like Rust, Go, and Python.
- Own the vulnerability management process, from triaging bug bounty submissions to driving remediation efforts with engineering teams.
- Mature and scale our Secure SDLC and bug bounty programs to keep pace with a rapidly growing engineering organization.
About You
You are a pragmatic and deeply technical security engineer who thrives on solving complex problems. You have a builder's mindset and are passionate about shipping secure products with "Extreme Urgency." You are comfortable with ambiguity and are driven by the opportunity to secure systems with world-changing potential.
- You have 6+ years of hands-on experience in Product Security or Application Security.
- You have experience building and operating security automation pipelines using AI agents for vulnerability detection & triage, code review, and remediation.
- You are proficient in code review and development in languages like Rust, Go, and Python.
- You have extensive experience securing modern AWS architectures and developing secure infrastructure-as-code (e.g., Terraform and CDK).
- You can assess exploitability, prioritize security risks, and explain practical tradeoffs to engineering teams.
- You have a strong background in implementing and managing security tooling (SAST, DAST, SCA) and embedding security into CI/CD pipelines.
- You have a deep understanding of web and API security principles (OWASP Top 10) and have experience securing distributed, mobile-first systems.
Nice to have: particular interest in securing mobile applications or smart contracts.
What we offer
The reasonably estimated salary for this role at Tools for Humanity ranges from $293,000 - $325,000 plus a competitive long-term incentive package. Actual compensation is based on factors such as the candidate's skills, qualifications, and experience. In addition, Tools for Humanity offers a wide range of best-in-class, comprehensive, and inclusive employee benefits for this role, including healthcare, dental, vision, 401(k) plan and match, life insurance, flexible time off, commuter benefits, professional development stipend, and much more.
About the Company:
Tools for Humanity (TFH) designs and builds technology behind World. World is building a real human network designed to accelerate people in the age of AI. As bots and autonomous agents reshape the internet, people, institutions, and applications need a trusted way to confirm who is a real human while preserving privacy. The TFH and World tech stacks make this possible: the Orb verifies real, unique people, World ID proves it privately, and World App puts these capabilities, and more, in people’s hands. Together, they add a human layer to an AI-driven internet.
World is already running at a global scale. More than 17 million people across 160 countries have verified with World ID, and more new Orb verifications take place each week. World App is already among the most used wallets globally. Developers are integrating World ID to build safer online experiences and create spaces where real people can participate, earn, and be recognized in ways AI simply can’t replicate.
Founded in 2019, TFH has more than 400 people across hardware, software, AI, cryptography, mobile engineering, and global operations. Our teams come from OpenAI, Tesla, SpaceX, Apple, Google, Stripe, Meta, Coinbase, Palantir and MIT Media Lab. We’re backed by leading investors, including a16z, Khosla Ventures, Bain Capital Crypto, Blockchain Capital, Variant, Tiger Global, and Coinbase Ventures, as well as prominent operators and founders across fintech and AI.
TFH and World have been featured on the cover of TIME Magazine, highlighted in Fast Company’s Next 5 in Fintech, and explored in a Bloomberg deep dive. The New York Times, Bankless and TechCrunch have all recognized our collective progress in identity, cryptography, AI, and global-scale hardware deployment. Our leadership is also named to the Time AI 100. Learn more about the newest product launches from our Liftoff event.
About the Team
The Security team at Tools for Humanity operates at a level far beyond a regular company. Our objective is not just to secure an organization, but to build the trusted, foundational infrastructure for the world's largest identity and financial network. Our seasoned engineers are central to the success of the World protocol. We tackle a unique and complex threat landscape that spans state-of-the-art hardware security for the Orb, advanced cryptography including new zero-knowledge proofs, and the security of a global, distributed cloud and mobile ecosystem. Our work is critical to enabling the protocol to scale to billions of users while upholding an unwavering commitment to fail-safe security and privacy.
About the Opportunity
As a Product Security Engineer, you will be a hands-on technical leader responsible for safeguarding the products and services that power the World project. You will be "In the Driver's Seat," proactively embedding security into every stage of the development lifecycle. This is not a role for box-tickers; you will be expected to think from first principles to solve novel security challenges at a global scale. Your work will directly protect our users and ensure the integrity of a protocol designed for the majority of humanity.
You will:
- Lead secure architecture reviews and threat modeling sessions for new applications and services.
- Build and operate security automation pipelines using AI agents to scale vulnerability detection & triage, code review, and remediation.
- Engineer and implement automated security guardrails and reusable tools and libraries to make the secure path the easy path for developers.
- Perform deep-dive, security-focused code and infrastructure reviews in languages like Rust, Go, and Python.
- Own the vulnerability management process, from triaging bug bounty submissions to driving remediation efforts with engineering teams.
- Mature and scale our Secure SDLC and bug bounty programs to keep pace with a rapidly growing engineering organization.
About You
You are a pragmatic and deeply technical security engineer who thrives on solving complex problems. You have a builder's mindset and are passionate about shipping secure products with "Extreme Urgency." You are comfortable with ambiguity and are driven by the opportunity to secure systems with world-changing potential.
- You have 6+ years of hands-on experience in Product Security or Application Security.
- You have experience building and operating security automation pipelines using AI agents for vulnerability detection & triage, code review, and remediation.
- You are proficient in code review and development in languages like Rust, Go, and Python.
- You have extensive experience securing modern AWS architectures and developing secure infrastructure-as-code (e.g., Terraform and CDK).
- You can assess exploitability, prioritize security risks, and explain practical tradeoffs to engineering teams.
- You have a strong background in implementing and managing security tooling (SAST, DAST, SCA) and embedding security into CI/CD pipelines.
- You have a deep understanding of web and API security principles (OWASP Top 10) and have experience securing distributed, mobile-first systems.
Nice to have: particular interest in securing mobile applications or smart contracts.
What we offer
The reasonably estimated salary for this role at Tools for Humanity ranges from $293,000 - $325,000 plus a competitive long-term incentive package. Actual compensation is based on factors such as the candidate's skills, qualifications, and experience. In addition, Tools for Humanity offers a wide range of best-in-class, comprehensive, and inclusive employee benefits for this role, including healthcare, dental, vision, 401(k) plan and match, life insurance, flexible time off, commuter benefits, professional development stipend, and much more.
See all H-1B1 Singapore Visa Product Security Engineer Jobs
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Get Access To All JobsTips for Finding Visa Sponsorship as a Product Security Engineer
Verify your degree maps to the role
H-1B1 visa requires your degree field to directly relate to product security work. A computer science or cybersecurity degree is cleanest. If yours is in electrical engineering or information systems, document how your coursework covers software security principles.
Target employers with active LCA filings
Use Migrate Mate to filter for employers who have filed Labor Condition Applications for product security or information security roles. Recent LCA activity signals the employer already understands H-1B1 visa consular processing and won't treat your visa as an unknown.
Flag your CISA or OSCP certification early
Security certifications like CISA or OSCP reinforce that your role qualifies as a specialty occupation. Mention them in your first recruiter conversation so the employer's counsel can include them in the LCA specialty occupation justification.
Confirm the employer uses E-Verify before signing
H-1B1 visa employers must be enrolled in E-Verify to verify your work authorization. Ask HR to confirm enrollment before you accept an offer. Onboarding delays happen when employers discover this requirement only after you've already joined.
Check prevailing wage before negotiating salary
Your employer must pay at least the DOL prevailing wage for your job title and work location. Run your role through the OFLC Wage Search before negotiating so you know the wage floor and can benchmark your offer against it.
Time your consulate appointment around LCA certification
DOL certifies LCAs within seven business days. Schedule your U.S. Embassy appointment only after LCA certification is confirmed, not before. Arriving at the interview without a certified LCA results in an automatic refusal of your H-1B1 visa application.
Frequently Asked Questions
Does a Product Security Engineer role qualify as a specialty occupation for H-1B1 Singapore?
Yes. Product security engineering requires at least a bachelor's degree in computer science, cybersecurity, or a closely related field, which satisfies USCIS's specialty occupation definition. Your employer confirms this in the Labor Condition Application. If your specific job involves architecture, threat modeling, or secure development lifecycle work, the specialty occupation case is straightforward. Roles framed as general IT support are harder to qualify.
How is H-1B1 Singapore different from H-1B for this kind of role?
H-1B requires surviving an annual lottery with roughly a one-in-four selection rate, while H-1B1 Singapore is lottery-free and processed directly at the U.S. Embassy in Singapore. The 5,400-visa annual cap has never been exhausted, so timing is not a constraint. The trade-off is that H-1B1 does not allow dual intent, meaning you cannot simultaneously pursue a green card while on H-1B1 status the way some H-1B holders do.
How do I find employers who actively sponsor H-1B1 Singapore visas for security roles?
Migrate Mate surfaces employers who have filed Labor Condition Applications for security engineering roles, which is the clearest signal that a company understands H-1B1 visa consular sponsorship and is willing to do it again. DOL LCA disclosure data is public, but Migrate Mate filters it by role and visa type so you're not sorting through raw government files.
Can I switch employers after I start working on an H-1B1 Singapore visa?
Yes, but your new employer must file a fresh LCA with DOL and you'll need to apply for a new H-1B1 visa at the U.S. Embassy before you can legally work for them. Unlike H-1B, there is no portability provision that lets you start work once a petition is filed. Plan for a gap between roles or negotiate a start date that gives enough time for consulate processing.
What security-specific documents should I prepare before my H-1B1 consulate interview?
Bring your certified LCA, offer letter specifying your role and compensation, degree transcripts with English translations if applicable, and any certifications like CISSP, CISA, or OSCP that support the specialty occupation classification. If your degree is not in cybersecurity specifically, include a credential evaluation that maps your coursework to the security domain. Consulate officers may ask how your academic background connects to product security work.