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Top C# Jobs in San Francisco, CA

401+ Job Results
18 Days Ago
South San Francisco, CA, USA
109 Employees
90K-210K Annually
Senior level
109 Employees
90K-210K Annually
Senior level
Biotech
Seeking a Senior Controls Engineer to lead the design, implementation, and testing of control systems for a cell therapy manufacturing platform. Responsibilities include developing PLC control software, collaborating with cross-functional teams, and validating automation systems. Requires 5+ years of industry experience and expertise in control systems development.
3 Hours Ago
2 Locations
4,600 Employees
124K-211K Annually
Senior level
4,600 Employees
124K-211K Annually
Senior level
Information Technology • Real Estate • Analytics
Seeking a full-stack Senior Software Engineer to work on multiple software products for LoopNet, with a focus on high reusability, maintainability, and performance optimization. Responsibilities include design, development, troubleshooting, and continuous improvement within Agile/Scrum teams.
Top Benefits:
401-K
Commuter Benefits
Company Equity
+18 More
3 Hours Ago
2 Locations
4,600 Employees
103K-173K Annually
Mid level
4,600 Employees
103K-173K Annually
Mid level
Information Technology • Real Estate • Analytics
Seeking an accomplished Software Engineer to support multiple software products and brands across the organization, focusing on highly visible Apartments.com web applications. Responsibilities include designing and developing using Object Oriented design principles, writing unit testable software with C#, and contributing to CoStar's product platform. The position is located in Irvine, CA, with a hybrid work schedule.
Top Benefits:
401-K
Commuter Benefits
Company Equity
+18 More
3 Hours Ago
United States
Remote
95 Employees
Mid level
95 Employees
Mid level
Gaming • Hardware
The Software Developer/Engineer will develop new features for the Glorious CORE desktop software, innovate and enhance existing features, and improve compatibility with new products. The role involves collaboration with various teams and requires knowledge of software architecture and design patterns, with a user-centric approach to software development.

Featured Jobs

4 Hours Ago
8 Locations
Remote
4,900 Employees
120K-159K Annually
Senior level
4,900 Employees
120K-159K Annually
Senior level
Fintech • Payments
As a Software Development Manager, you will lead the Health Technology team at WEX, focusing on managing developers, participating actively in SCRUM ceremonies, ensuring quality assurance, and driving technical solutions through collaboration and mentoring.
Top Benefits:
401-K
Adoption Assistance
Company Equity
+18 More
12 Hours Ago
8 Locations
Remote
4,900 Employees
117K-155K Annually
Senior level
4,900 Employees
117K-155K Annually
Senior level
Fintech • Payments
The Senior C#.NET Developer will be responsible for coding, debugging, and improving cloud-deployed software applications. They will participate in SCRUM, collaborate with team members and stakeholders, and ensure quality through testing and peer reviews. The role involves continuous improvement and making tech recommendations.
Top Benefits:
401-K
Adoption Assistance
Company Equity
+18 More
4 Hours Ago
CA, USA
55,092 Employees
129K-191K Annually
Senior level
55,092 Employees
129K-191K Annually
Senior level
Information Technology • Business Intelligence • Consulting
The Senior Automation Engineer will research, develop, and build automated systems to optimize efficiency in IT and OT sectors. Responsibilities include collaborating with stakeholders, implementing automation solutions, providing technical support, leading test automation planning, and mentoring junior engineers.
7 Hours Ago
2 Locations
Remote
310 Employees
Senior level
310 Employees
Senior level
Artificial Intelligence • Cloud • Information Technology
As a Senior Ruby Developer at Excella, you will leverage your technical skills to build innovative solutions, working with various technologies primarily focusing on Ruby. You will contribute to projects for federal, commercial, and non-profit clients, promoting a flexible work environment and professional development.
8 Hours Ago
CA, USA
Remote
2,760 Employees
126K-182K Annually
Expert/Leader
2,760 Employees
126K-182K Annually
Expert/Leader
Artificial Intelligence • Cloud • Fintech • Machine Learning • Mobile • Software
The Senior Software Engineer will architect and implement voice and messaging features in ServiceTitan’s operating system, collaborating with product teams to develop scalable solutions while ensuring code quality through testing. Candidates will require extensive experience with Microsoft technologies and modern web development practices.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+39 More
9 Hours Ago
USA
Remote
279 Employees
Senior level
279 Employees
Senior level
Payments • Software
The Software Architect will lead project initiatives within the engineering architecture team, focusing on transforming enterprise-wide practices including microservices transformation and DevSecOps. Responsibilities include designing and executing projects, understanding business priorities, and collaborating with technology leaders.
10 Hours Ago
United States
Remote
450 Employees
140K-190K Annually
Senior level
450 Employees
140K-190K Annually
Senior level
Legal Tech • Software
The Senior Software Development Engineer at Filevine will lead software development efforts, providing mentorship, ensuring high-quality software, and driving innovation while developing applications using various technologies. Responsibilities include maintenance, troubleshooting, and leading software improvement initiatives.
Top Benefits:
401-K
Dental Insurance
Generous Parental Leave
+10 More
11 Hours Ago
United States
Remote
1,240 Employees
Senior level
1,240 Employees
Senior level
Automotive • Consumer Web
The role involves designing and developing ASP.Net MVC and ASP.Net Core web applications for the automotive sector, including migrating existing applications. Responsibilities include gathering requirements, designing software, and collaborating with product management and QA. Candidates must have strong technical skills and experience in a high-volume web application environment.
Top Benefits:
401-K
Company Outings
Dental Insurance
+12 More
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