C# jobs in San Francisco, CA

Embedded Software Engineer (C#/.NET & C++)

Fremont, California

•

23d ago

Bachelor's or Master's degree in Computer Science, electronics or a similar stream. Experience: Minimum of 4 to 8 years of experience in software development in C, C++. Primary: Strong programming skills in C#, .NET Framework, and .NET Core. knowledge of embedded systems and real-time operating systems (RTOS) is a plus. Exposure to Unit Test framework is desirable. Experience on industrial solutions, protocol interface is a plus. Technical Skills: Development experience on multi-threaded applica

Easy Apply

Full-time

100000 - 120,000

Sr. Backend Developer - C#/.Net 100% REmote

Fremont, California

•

3d ago

Position: Sr. Backend Developer - C#/.Net Location:Fremont, CA Duration: 6+ Months Contract Need 5-15 years very Strong Screening over the call, then will decide on RTR confirmation. There is Codilities test, where candidates should score well, no copy pasting of code work( we have access to analyse that) 3rdround will be Onsite Please share the genuine hands on candidatewith good companies background and who can complete the coding by or latesttomorrow. Position Description The Senior

Easy Apply

Full-time, Third Party

$40 - $444

C# DotNet Developer 7 Years

Fremont, California

•

18d ago

Job Description: C# .NET DeveloperJob Title: C# .NET Developer Location: Fremont, CA Onsite Experience: 7+ Years (Preferred) Required Technical SkillsStrong programming experience in C# and .NET Framework. Hands-on experience developing desktop applications using WPF and XAML. Experience designing, developing, and consuming WCF services. Strong understanding of object-oriented programming (OOP), design patterns, and software development principles. Experience with SOAP-based web services, XML,

Easy Apply

Contract

Senior Fullstack Developer (C#, AWS, Angular)

Remote or Hybrid in Cleveland, Ohio

•

Today

Precision is seeking a Senior Full Stack Developer for a contract position supporting our Fortune 100 client. This fully remote role requires work during Eastern Time business hours and focuses on building and supporting software across the UI, backend, APIs, databases, and cloud. You will develop with C#/.NET and Angular while designing APIs and microservices. Strong AWS experience is essential, including DynamoDB, SQS, SNS, S3, Lambda, and Terraform. The role also includes technical documentat

Easy Apply

Contract

DOE

Jr. Software Developer C#

Remote

•

2d ago

Software Developer About The Opportunity The Intersect Group is partnering with a respected organization in the consumer finance industry that is committed to delivering innovative technology solutions that improve business operations and customer experiences. The company values collaboration, continuous learning, and technical excellence while fostering an environment where employees can develop their skills and make a meaningful impact. This is an opportunity to join a stable, technology drive

Easy Apply

Contract

Depends on Experience

Sr. Analyst - II/Senior System Analyst (.NET, Power Platform, Python, RPA technologies) # 26-26827

Foster City, California

•

10d ago

Duration: 14 months with possible extension Job Overview: Seeking an experienced developer responsible for designing, developing, supporting, and enhancing enterprise applications, automation solutions, workflows, dashboards, and reporting systems using .NET, Power Platform, Robotic Process Automation technologies.Required Years of Experience: Min. 8+Required Degree :Bachelor's degree in computer science, engineering, or a related field.Certification:Certified Blue Prism Developer or relevant ce

Easy Apply

Contract

$98.53 - $98.54

Senior Fullstack Developer (C#, AWS, Angular)

Remote or Hybrid in Cleveland, Ohio

•

Today

Easy Apply

Contract

DOE

Mainframe Developer with C#

Remote

•

4d ago

Hiring, Greetings from Modern Agile Technologies. Position: Mainframe Developer (C#/.NET) Location: Remote Type: Contract (W2 Only) Required Skills: Strong experience in Mainframe technologies (COBOL, JCL, CICS, DB2, VSAM).Hands-on experience in C#/.NET development.Experience with SQL Server and database design.Knowledge of mainframe modernization, integration, and API development.Health care knowledge (preferred)

Easy Apply

Contract

Depends on Experience

.Net Full Stack Developer

San Francisco, California

•

5d ago

.Net Full stack Developer San Francisco CA (Hybrid) W2 Only Job Summary InvestM is seeking an experienced Full Stack .NET Developer / Senior Technical Lead with strong expertise in C#, .NET Core, React, Microsoft Azure, and microservices architecture. The ideal candidate will have a strong background in financial services, preferably asset management, and hands-on experience modernizing legacy applications into scalable, cloud-native solutions. This role requires a technically strong p

Easy Apply

Contract

Depends on Experience

Senior Software Engineer - .NET, C#, WPF

Remote

•

Today

Job Description A Global Software Engineering company is seeking a Senior Software Engineer to develop and extend business applications for enterprise clients while providing technical leadership and mentorship to the development team. Working within an Agile Scrum environment, you will build and enhance applications across desktop and mobile platforms, including WPF, UWP, iOS, and Android. This role combines hands-on software development with project ownership, client engagement, and solution

Easy Apply

Full-time

$115000 - $130000

Senior Programmer (C# .Net)

Remote or Hybrid in Los Angeles, California

•

Today

Job Title: Senior C# .NET Developer Remote Duration: 12 Months Skills Required The Senior Programmer will possess knowledge and experience in applications software development principles and methods sufficient to participate in the design, development, testing and implementation of new or modified applications software; operating systems installation and configuration procedures; organization's operational environment; software design principles, methods and approaches; principles, methods and

Easy Apply

Third Party, Contract

Senior Software Engineer (C#, Python or Java) - FTE Conversion

Remote

•

2d ago

Title: Senior Software Engineer (C#, Python or Java) Location: Remote Duration: Full-Time Employment Conversion At Solventum, we enable better, smarter, safer healthcare to improve lives. As a new company with a long legacy of creating breakthrough solutions for our customers toughest challenges, we pioneer game-changing innovations at the intersection of health, material and data science that change patients' lives for the better while enabling healthcare professionals to perform at their best

Easy Apply

Contract

Depends on Experience

Full Stack Developer / C# .NET / Vue / Azure / Remote

Remote

•

Today

A leading food services and facilities management organization is seeking a Full Stack Developer for a remote contract opportunity. This role will support application modernization initiatives and the migration of enterprise applications to Microsoft Azure, utilizing technologies including C#, .NET, Vue/Nuxt, SQL, and RESTful APIs to build and enhance business-critical solutions. What sets this opportunity apart is the chance to work on modernizing and rebuilding applications in a collaborative

Easy Apply

Contract

$45 - $75

Jr - Mid level C# .Net Full Stack developer IOT

Remote

•

5d ago

Jr - Mid level C# .Net Full Stack developer IOT Client is unable to sponsor visa at this time, so looking for USC. Required 26 years full-stack development shipping production software React / TypeScript + .NET C# or Python backend IoT protocol experience (MQTT, AMQP) or edge software integration Software packaging: installers, containers, or update agents AI tools in daily dev (Cursor, Copilot, Claude Code) CI/CD familiarity (GitHub Actions or equivalent) Nice to Have Medical device soft

Easy Apply

Contract

Depends on Experience

Software Engineer II (C#/.NET) - BizBuySell - San Francisco, CA

San Francisco, California

•

Today

Software Engineer II (C#/.NET) - BizBuySell - San Francisco, CA Job Description CoStar Group (NASDAQ: CSGP) is a leading global provider of commercial and residential real estate information, analytics, and online marketplaces. Included in the S&P 500 Index, CoStar Group is on a mission to digitize the world's real estate, empowering all people to discover properties, insights and connections that improve their businesses and lives. We have been living and breathing the world of real estate i

Full-time

USD 125,000.00 - 172,000.00 per year

Managing Engineer (C#/ASP.NET)

Remote

•

Today

At Allstate, great things happen when our people work together to protect families and their belongings from life's uncertainties. And for more than 90 years, our innovative drive has kept us a step ahead of our customers' evolving needs. From advocating for seat belts, air bags and graduated driving laws, to being an industry leader in pricing sophistication, telematics, and, more recently, device and identity protection. Job Description The Managing Engineer (C#/ASP.NET) leads a team of softwa

Full-time

USD 100,000.00 - 170,500.00 per year

Software Engineer III: Backend C#

Remote

•

Today

Jack Henry, provides advanced bill payment and money transfer solutions to banks and credit unions. We offer modernized smart technology, including AI driven, security, cloud-based software, and fraud monitor, to deliver engaging payment solutions to customers. Our solutions help financial institutions to meet the payment expectations of today and the payment innovation needs of tomorrow. Payments become smarter, engaging, and predictive with Payrailz. We are looking for a software engineer who

Full-time

Fullstack Production Support (.Net, React, Dynatrace, Playwright) - 10+ yrs - SFO/San Ramon

Hybrid in San Francisco, California

•

2d ago

Role: Fullstack Production Support Exp: 10+ yrs Location: SFO or San Ramon, CA (Hybrid) Scope: Local Full-Stack Developer for L1 production support on the EWS 2.0 / Prism project. Will serve as first line of defense for platform health, incident triage, and rapid troubleshooting. Key Responsibilities: Incident Triage & Resolution: Investigate and resolve L1 support tickets across .NET backends and React frontends.Application Monitoring: Use Dynatrace to monitor uptime, track performance metrics,

Easy Apply

Third Party, Contract

Depends on Experience

Software Engineer, Engine Systems

San Mateo, California

•

Today

Every day, tens of millions of people come to Roblox to explore, create, play, learn, and connect with friends in 3D immersive digital experiences- all created by our global community of developers and creators. At Roblox, we're building the tools and platform that empower our community to bring any experience that they can imagine to life. Our vision is to reimagine the way people come together, from anywhere in the world, and on any device.We're on a mission to connect a billion people with op

Full-time

USD 168,680.00 - 212,490.00 per year

Senior Software Engineer, Creator Collaboration

San Mateo, California

•

Today

Full-time

USD 243,290.00 - 295,250.00 per year

C# jobs in San Francisco, CA, USA