San Francisco

Daytime photo of the Golden Gate bridge in San Francisco, California
Number of Attorneys:
140+*
Number of Other Employees:
75+*
High Temperature (Avg.):
72°F
Low Temperature (Avg.):
45°F

* as of 10/1/25

One Market Plaza
Spear Tower, Suite 3300
San Francisco
CA
94105-1126
US

Known as the picturesque city by the bay and a hub of innovation with a booming economy, our San Francisco office is one of our largest, offering a full complement of services—and opportunity—across litigation, corporate and transactions, and regulatory law.

Just steps from the Ferry Building and a short walk from Oracle Park, our San Francisco office is a key piece of what makes Wilson Sonsini the technology legal powerhouse it is today. 

Our unrivaled client list is rich with former start-ups that grew into industry-leading corporations and the trailblazers that will shape our tomorrows. These include life sciences clients whose technologies help save lives and protect health and well-being as well as clean technology companies working for sustainable energy solutions.

Our San Francisco attorneys represent a sophisticated mix of practices and often join together to provide clients with coverage across highly specialized areas. 

Our corporate attorneys handle a range of transactions and governance matters, from formation and venture financings to M&A and capital markets deals. Our IP and patents and innovations teams represent clients in developing and protecting IP, providing strategic IP counsel from the start. And our litigators represent clients in federal and state courts, in jury and bench trials, in arbitrations, on appeal, and before regulatory agencies and administrative tribunals. 

San Francisco hosts one of our largest summer classes. Each year, we bring in 10 to 20 summers whose assignments range across our practice areas: corporate, litigation, regulatory, patents and innovations, and technology transactions. 

Oh and the views of San Francisco Bay and the Bay Bridge—in sun, rain, and, yes, fog—are stunning.

Join Our Team

Office:
Multiple locations
Department:
Office Administration

The firm is seeking a highly motivated administrative professional to join our Administrative Resource Team (ART). This is an exciting opportunity to provide core administrative support to various legal departments throughout the firm. ART serves as a central support hub for our world class attorneys, legal professionals, and executive assistants. This role can be either fully virtual, or a hybrid working arrangement.

Office:
San Francisco
Department:
Corporate

The firm is seeking a dynamic Practice Support Specialist who is ready to step beyond traditional administrative support and play a meaningful role in the growth and success of a practice. This elevated position blends high-level legal administration and executive support, with hands-on involvement in business development and strategic practice support. You’ll partner closely with attorneys to manage complex matters, refine client communications, and enhance workflow efficiency while also contributing to client relationship initiatives, proposal development, and opportunities to expand the firm’s reach. Ideal for a proactive professional who thrives on responsibility and collaboration, this role offers the chance to be a trusted operational partner, a brand ambassador for the practice, and a key contributor to both client service excellence and business growth.

Office:
Multiple locations
Department:
Patents & Innovations

The firm has a wonderful opportunity for a Patent Prosecution Specialist to join our Patents and Innovations team. This role provides first-hand experience to be responsible for assigned tasks and receive direction and guidance from our attorneys, patent agents, IP specialists, and the department leadership team. This position is available as both a hybrid and fully virtual work schedule.

Office:
Palo Alto
San Francisco
Department:
Finance and Accounting

The firm has an exciting position available for a Billing Services Representative to join our growing finance team. We are looking for a highly experienced legal biller who is seeking a growth opportunity at our firm. This position will get hands on experience preparing and editing prebills and generate client invoices for their assigned attorneys. This position is available as a hybrid work schedule.

More Opportunities

If you would like to submit an application to Wilson Sonsini, but do not see an active posting for the office or practice you are interested in, please apply here.

  • Client Highlight

    ScienTech Medical

    Wilson Sonsini advises ScienTech Medical on a US$83.4 million IPO. ScienTech Medical is a leading interventional medical device provider in China for congenital heart diseases, a major field of application for structural heart diseases.

Did you know?

Year after year, Wilson Sonsini ranks among the most diverse law firms in the United States. For us, diversity is not just a commitment—it is integrated throughout our business, from recruiting to promotion.