Research Engineer, Generalist
San Francisco, CA · On-site
$120 - $150/hr
We're happy to sponsor international candidates (e.g., STEM OPT, OPT, H1B, O1, E3). #J-18808-Ljbffr
San Francisco, CA · On-site
$120 - $150/hr
We're happy to sponsor international candidates (e.g., STEM OPT, OPT, H1B, O1, E3). #J-18808-Ljbffr
San Francisco, CA · On-site
$120 - $150/hr
We're happy to sponsor international candidates (e.g., STEM OPT, OPT, H1B, O1, E3). #J-18808-Ljbffr
Palo Alto, CA · On-site
$58.75 - $76.50/hr
... OPT,H1B,H4,EAD
Palo Alto, CA · On-site
$58.75 - $76.50/hr
... OPT,H1B,H4,EAD
San Mateo, CA · On-site
$80K - $120K/yr
OPT, H1B transfers) On-site work policy: Work on-site in Salt Lake City, UT (preferred) or San Mateo, CA five days a week About this role We are looking for a Senior Associate, Finance to own the ...
Quick apply
San Mateo, CA · On-site
$80K - $120K/yr
OPT, H1B transfers) On-site work policy: Work on-site in Salt Lake City, UT (preferred) or San Mateo, CA five days a week About this role We are looking for a Senior Associate, Finance to own the ...
San Francisco, CA · On-site
$100 - $150/hr
We're happy to sponsor international candidates (e.g., STEM OPT, OPT, H1B, O1, E3). In addition to premium healthcare benefits (medical, dental, vision), we also offer fertility benefits and a ...
San Francisco, CA · On-site
$100 - $150/hr
We're happy to sponsor international candidates (e.g., STEM OPT, OPT, H1B, O1, E3). In addition to premium healthcare benefits (medical, dental, vision), we also offer fertility benefits and a ...
San Francisco, CA · On-site
$100K - $200K/yr
We're happy to sponsor international candidates (e.g., STEM OPT, OPT, H1B, O1, E3). Exa is an equal opportunity employer. All qualified applicants will receive consideration for employment without ...
San Francisco, CA · On-site
$100K - $200K/yr
We're happy to sponsor international candidates (e.g., STEM OPT, OPT, H1B, O1, E3). Exa is an equal opportunity employer. All qualified applicants will receive consideration for employment without ...
San Francisco, CA · On-site
$200K - $450K/yr
We are open to sponsoring International candidates (e.g STEM OPT, OPT, H1B, O1, E3) In addition to premium healthcare benefits (medical, dental, vision), we also offer fertility benefits and a ...
San Francisco, CA · On-site
$200K - $450K/yr
We are open to sponsoring International candidates (e.g STEM OPT, OPT, H1B, O1, E3) In addition to premium healthcare benefits (medical, dental, vision), we also offer fertility benefits and a ...
San Francisco, CA · On-site
$90 - $150/hr
We are open to sponsoring International candidates (e.g STEM OPT, OPT, H1B, O1, E3). In addition to premium healthcare benefits (medical, dental, vision), we also offer fertility benefits and a ...
San Francisco, CA · On-site
$90 - $150/hr
We are open to sponsoring International candidates (e.g STEM OPT, OPT, H1B, O1, E3). In addition to premium healthcare benefits (medical, dental, vision), we also offer fertility benefits and a ...
San Francisco, CA · On-site
$180K - $350K/yr
Visas: We're happy to sponsor international candidates (e.g., STEM OPT, OPT, H1B, O1, E3). While we cannot guarantee your visa, we have historically been successful in sponsoring candidates from all ...
San Francisco, CA · On-site
$180K - $350K/yr
Visas: We're happy to sponsor international candidates (e.g., STEM OPT, OPT, H1B, O1, E3). While we cannot guarantee your visa, we have historically been successful in sponsoring candidates from all ...
San Francisco, CA · On-site
$180K - $350K/yr
Visas: We're happy to sponsor international candidates (e.g., STEM OPT, OPT, H1B, O1, E3). While we cannot guarantee your visa, we have historically been successful in sponsoring candidates from all ...
San Francisco, CA · On-site
$180K - $350K/yr
Visas: We're happy to sponsor international candidates (e.g., STEM OPT, OPT, H1B, O1, E3). While we cannot guarantee your visa, we have historically been successful in sponsoring candidates from all ...
San Francisco, CA · On-site
$180K - $350K/yr
Visas: We're happy to sponsor international candidates (e.g., STEM OPT, OPT, H1B, O1, E3). While we cannot guarantee your visa, we have historically been successful in sponsoring candidates from all ...
San Francisco, CA · On-site
$180K - $350K/yr
Visas: We're happy to sponsor international candidates (e.g., STEM OPT, OPT, H1B, O1, E3). While we cannot guarantee your visa, we have historically been successful in sponsoring candidates from all ...
San Francisco, CA · On-site
$180K - $350K/yr
Visas: We're happy to sponsor international candidates (e.g., STEM OPT, OPT, H1B, O1, E3). While we cannot guarantee your visa, we have historically been successful in sponsoring candidates from all ...
San Francisco, CA · On-site
$180K - $350K/yr
Visas: We're happy to sponsor international candidates (e.g., STEM OPT, OPT, H1B, O1, E3). While we cannot guarantee your visa, we have historically been successful in sponsoring candidates from all ...
San Francisco, CA · On-site +1
$220K - $260K/yr
OPT, H1B transfers) * Remote work policy US-based working US hours Tech stack Python, FastAPI, Docker, GitHub Actions, AWS, Semgrep, Bandit, CodeQL, Burp Suite, Snyk, Trivy, Sigstore, OAuth2, JWT ...
San Francisco, CA · On-site +1
$220K - $260K/yr
OPT, H1B transfers) * Remote work policy US-based working US hours Tech stack Python, FastAPI, Docker, GitHub Actions, AWS, Semgrep, Bandit, CodeQL, Burp Suite, Snyk, Trivy, Sigstore, OAuth2, JWT ...
San Francisco, CA · On-site
$120K - $220K/yr
Visas: We're happy to sponsor international candidates (e.g., STEM OPT, OPT, H1B, O1, E3). While we cannot guarantee your visa, we have historically been successful in sponsoring candidates from all ...
San Francisco, CA · On-site
$120K - $220K/yr
Visas: We're happy to sponsor international candidates (e.g., STEM OPT, OPT, H1B, O1, E3). While we cannot guarantee your visa, we have historically been successful in sponsoring candidates from all ...
San Francisco, CA · On-site
$180K - $350K/yr
Visas: We're happy to sponsor international candidates (e.g., STEM OPT, OPT, H1B, O1, E3). While we cannot guarantee your visa, we have historically been successful in sponsoring candidates from all ...
San Francisco, CA · On-site
$180K - $350K/yr
Visas: We're happy to sponsor international candidates (e.g., STEM OPT, OPT, H1B, O1, E3). While we cannot guarantee your visa, we have historically been successful in sponsoring candidates from all ...
San Francisco, CA · On-site
$180K - $350K/yr
Visas: We're happy to sponsor international candidates (e.g., STEM OPT, OPT, H1B, O1, E3). While we cannot guarantee your visa, we have historically been successful in sponsoring candidates from all ...
San Francisco, CA · On-site
$180K - $350K/yr
Visas: We're happy to sponsor international candidates (e.g., STEM OPT, OPT, H1B, O1, E3). While we cannot guarantee your visa, we have historically been successful in sponsoring candidates from all ...
San Francisco, CA · On-site
$180K - $350K/yr
Visas: We're happy to sponsor international candidates (e.g., STEM OPT, OPT, H1B, O1, E3). While we cannot guarantee your visa, we have historically been successful in sponsoring candidates from all ...
San Francisco, CA · On-site
$180K - $350K/yr
Visas: We're happy to sponsor international candidates (e.g., STEM OPT, OPT, H1B, O1, E3). While we cannot guarantee your visa, we have historically been successful in sponsoring candidates from all ...
San Francisco, CA · On-site
$180K - $350K/yr
Visas: We're happy to sponsor international candidates (e.g., STEM OPT, OPT, H1B, O1, E3). While we cannot guarantee your visa, we have historically been successful in sponsoring candidates from all ...
San Francisco, CA · On-site
$180K - $350K/yr
Visas: We're happy to sponsor international candidates (e.g., STEM OPT, OPT, H1B, O1, E3). While we cannot guarantee your visa, we have historically been successful in sponsoring candidates from all ...
San Francisco, CA · On-site
$120K - $170K/yr
Comfort in a fast-moving, high-growth startup environment We are open to sponsoring international candidates (e.g., STEM OPT, OPT, H1B, O1, E3). In addition to premium healthcare benefits (medical ...
San Francisco, CA · On-site
$120K - $170K/yr
Comfort in a fast-moving, high-growth startup environment We are open to sponsoring international candidates (e.g., STEM OPT, OPT, H1B, O1, E3). In addition to premium healthcare benefits (medical ...
San Francisco, CA · On-site
$100K - $180K/yr
SF startup familiarity, you know who the top engineers are and where they hang out We are open to sponsoring international candidates (e.g., STEM OPT, OPT, H1B, O1, E3). In addition to premium health ...
San Francisco, CA · On-site
$100K - $180K/yr
SF startup familiarity, you know who the top engineers are and where they hang out We are open to sponsoring international candidates (e.g., STEM OPT, OPT, H1B, O1, E3). In addition to premium health ...
OPT, H1B transfers) * Open to visa sponsorships (e.g. new H1B, TN) Ask candidates * Walk me through a project where you owned data modeling end-to-end at a high-growth startup. What was the business ...
Quick apply
OPT, H1B transfers) * Open to visa sponsorships (e.g. new H1B, TN) Ask candidates * Walk me through a project where you owned data modeling end-to-end at a high-growth startup. What was the business ...
An OPT H1B job refers to employment opportunities for foreign nationals in the U.S. who are on Optional Practical Training (OPT) or have transitioned to an H-1B visa. OPT allows international students on F-1 visas to work temporarily in their field of study, while the H-1B visa is a non-immigrant work visa for skilled professionals. Many OPT workers seek H-1B sponsorship for long-term employment. Employers often hire candidates on OPT with the intention of sponsoring them for an H-1B visa.
To succeed as an OPT/H-1B candidate, you typically need a relevant degree in STEM, business, or another professional field, along with strong technical knowledge or specialized skills related to your industry. Experience with specific programming languages, enterprise software, or industry-recognized certifications (such as PMP or CPA) is often highly valued. Excellent communication, adaptability to new work environments, and a proactive approach to learning help candidates thrive. These abilities are crucial to meeting employer expectations and navigating the complexities of transitioning from student to professional roles in the U.S. workforce.
Professionals on OPT or H-1B status often begin in entry-level or mid-level positions and can advance to senior or managerial roles as they gain experience and demonstrate their capabilities. Many employers offer mentorship, skill development programs, or tuition reimbursement opportunities to help you grow within the organization. Successful candidates frequently leverage project ownership and cross-functional collaboration to showcase their value and secure promotions. Additionally, developing a strong professional network and consistently meeting performance goals can open doors to further advancement or long-term sponsorship opportunities.
The most popular types of Opt H1B jobs in California are:
For Opt H1B jobs in California, the most frequently searched job titles are:
The top searched job categories for Opt H1B jobs in California are:

San Francisco, CA • On-site
$120 - $150/hr
Other
Re-posted 17 days ago
Exa is building a search engine from scratch to serve every AI application. We build massive‑scale infrastructure to crawl the web, train state‑of‑the‑art embedding models to index it, and develop super high performant vector databases in Rust to search over it. We also own a $5M H200 GPU cluster that regularly lights up tens of thousands of machines.
Generalist Research Engineers work across our search and retrieval stack: crawling, parsing, ML performance, retrieval algorithms. The team is centered around improving end quality of search endpoints for customers.
Desired ExperienceHigh attention to detail; simultaneously understand customer needs and implementation details of the system
Great intellectual horsepower - generalists who are eager to go deep
You’re excited to work across our search and retrieval stack: crawling, parsing, ML performance, retrieval algorithms and more
Comfortable working across different systems, and shipping fast
You care about the problem of finding high quality information and recognize how important this is for the world
Design and ship a new parser that dramatically improves retrieval performance
Improve throughput and latency of ML models
Make our web crawler 3x faster
This is an in‑person opportunity in San Francisco. We’re happy to sponsor international candidates (e.g., STEM OPT, OPT, H1B, O1, E3).
Sourced by ZipRecruiter
501 - 1,000 Employees
Burlington, MA, US
1991