C# jobs in San Francisco

19 open roles in San Francisco asking for C#, at 13 companies, from company job boards. Newest first; open a listing to apply on the employer's own site.

This market right now

Who is hiring: Amazon Development Center U.S., Inc. (2), Amazon Web Services, Inc. (2), Capitalone (2), Heartflow (2), MongoDB (2), Okta (2), Amazon Media Venture LLC - M32 (1), Amazon.com Services LLC (1) and others.

What C# roles in San Francisco keep asking for: Java (95%), C++ (68%), AWS (63%), Python (63%), GCP (37%), Azure (32%), JavaScript (32%) — counted across the newest postings here.

C# jobs elsewhere

Director, AI Engineer (Remote Eligible)Capitalone · San Francisco, CA, US Remote, Cambridge, MA, Richmond, VA, McLean, VA, San Jose, CA, New York, NY · 2026-09-25
Sr. Staff AI Engineer (Remote Eligible)Capitalone · San Francisco, CA, US Remote, McLean, VA, Cambridge, MA, San Jose, CA, New York, NY · 2026-09-25
Senior Software Engineer, Identity & Access Management (FedRamp)MongoDB · Austin; Boston; Chicago; New York City; Palo Alto; Philadelphia; San Francisco · 2026-09-15
Software Development Engineer, Amazon Music, Partner Payments & Reporting Amazon.com Services LLC · US, CA, San Francisco · 2026-09-14
Staff Solutions Architect, Majors (West)Temporal · San Francisco, California, Denver, Colorado, Seattle, Washington · 2026-09-09
HPC Platform Engineer, Software, Center for Quantum ComputingAmazon Development Center U.S., Inc. · US, CA, San Francisco · 2026-09-09
Associate Startup Solution ArchitectAmazon Web Services, Inc. · US, CA, San Francisco · 2026-09-03
Senior Networking SA, AWS Security & Networking - North AmericaAmazon Web Services, Inc. · US, CA, San Francisco · 2026-08-29
Test ArchitectHeartflow · San Francisco, California · 2026-08-28
Senior Test EngineerHeartflow · San Francisco, California · 2026-08-28
Software Dev Engineer II - AMZ27747.1Amazon Media Venture LLC - M32 · US, CA, San Francisco · 2026-08-27
Manager III, Software Dev - AMZ27948.1Amazon.com Services LLC - A57 · US, CA, San Francisco · 2026-08-25
ISV Success ManagerOkta · Bellevue, Washington; Chicago, Illinois; New York, New York; San Francisco, California; Seattle, Washington; Washington, DC · 2026-08-18
Software Dev Engineer III - AMZ26539.2Twitch Interactive, Inc. - D48 · US, CA, San Francisco · 2026-08-12
Solutions Engineer, Okta (Enterprise)Okta · San Francisco, California · 2026-07-28
Senior/Staff Security EngineerPomelo Care · Remote (SF or NY hybrid optional) · 2026-07-20
HPC Platform Engineer, Software, Center for Quantum ComputingAmazon Development Center U.S., Inc. · US, CA, San Francisco · 2026-07-06
Senior Solutions Architect (Pre-Sales)MongoDB · San Francisco · 2025-10-31
Senior Software Engineer - FullstackDatabricks · Mountain View, California; San Francisco, California · 2022-02-28

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