Seattle

Seattle skyline at sunset
Number of Attorneys:
75+*
Number of Other Employees:
40+*
High Temperature (Avg.):
79°F
Low Temperature (Avg.):
37°F

* as of 10/1/25

701 Fifth Avenue
Suite 5100
Seattle
WA
98104-7036
US

Seattle has long been known as an incubator for innovation, technology, and brand names that change the world, and Wilson Sonsini is proud to be part of that tradition.

Our Seattle team focuses on forming and growing tech and life sciences start-ups; negotiating venture financings; and advising on important transactions—including strategic alliances, joint ventures, project development deals, and other financing arrangements. 

As part of this innovation-focused legal team, you’ll gain broad experience and invaluable perspective in the tech and life sciences industries. 

We also represent clients in a range of corporate matters, IP issues, energy projects, litigation and disputes, and investigations. Our Seattle office also represents clients based—and doing business—in Latin America. 

Each year, our Seattle office brings in four to six summer associates to work with our corporate, M&A, and biotech transactions practices.


Join Our Team

Office:
Multiple locations
Department:
Innovation

Wilson Sonsini is the premier legal advisor to technology, life sciences, and other growth enterprises worldwide. We represent companies at every stage of development, from entrepreneurial start-ups to multibillion-dollar global corporations, as well as the venture firms, private equity firms, and investment banks that finance and advise them. The…

Office:
Multiple locations

The Senior Client Service Manager will play a key role in advancing the firm’s commitment to client service excellence. In this newly created position, you’ll support the Client Service and Client Feedback programs while helping shape other firmwide initiatives that strengthen client relationships.

Office:
Multiple locations
Practice:
Tax

Our nationally recognized tax attorneys leverage their wide-ranging expertise in federal, state, and international tax law to advise innovative and dynamic clients throughout their stages of development. Our team works closely with the M&A practice on a myriad of domestic and international transactions as well as counsels clients on equity and debt financings, tax planning and licensing and collaboration agreements. Be a part of this fast-paced, engaging team. You will need at least 4-6 years of tax experience and to be a strong written and oral communicator.

Office:
Multiple locations
Department:
Human Resources

Wilson Sonsini has an exciting opportunity for a Recruiter to join our dynamic recruiting team. This role offers an opportunity to make significant impact on building out teams across the firm. This individual will provide proactive insight, guidance, and support to the firm's managers, and will help drive innovation in hiring and refine recruitment strategies to attract and retain top-tier talent.

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

    Insilico Medicine

    Wilson Sonsini advised Insilico Medicine on a $1.2 billion research collaboration with Sanofi. Insilico Medicine, a clinical-stage artificial intelligence-driven drug discovery company, announced a multi-year, multi-target strategic research collaboration with Sanofi. Under the terms of the agreement, the collaboration will leverage Insilico Medicine’s AI platform, Pharma.AI, to advance drug development candidates for up to six new targets.

Did you know?

In 2022, Wilson Sonsini attorneys and staff participated in nearly 80 community service projects, and the Wilson Sonsini Foundation contributed almost $1.6 million to more than 90 law-related organizations and nearly 130 community organizations.