C# jobs in San Diego, CA

Remote

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Today

Position: .NET / C# and Blazor Consultant Location: Remote (USA) Employment Type: Full-Time Experience Required: 4 Years to 7+ years Work Authorization: Must have Valid USA Work permit Annual Compensation: $75,000$90,000, depending on qualifications and experience. *Benefits:* Health insurance: Medical, dental, and vision. 401(k) retirement plan (no employer matching contribution). Paid vacation/PTO, subject to the employer's policy. Paid sick leave in accordance with applicable Washington State

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Contract

Depends on Experience

Senior Fullstack Developer (C#, AWS, Angular)

Remote or Hybrid in Cleveland, Ohio

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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

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Contract

DOE

Senior Fullstack Developer (C#, AWS, Angular)

Remote or Hybrid in Cleveland, Ohio

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Today

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Contract

DOE

Senior Software Engineer - .NET, C#, WPF

Remote

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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

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Full-time

$115000 - $130000

Senior Programmer (C# .Net)

Remote or Hybrid in Los Angeles, California

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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

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Contract, Third Party

Jr. Software Developer C#

Remote

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4d 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

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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

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Contract

$45 - $75

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

Remote

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Today

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

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Contract

Depends on Experience

Managing Engineer (C#/ASP.NET)

Remote

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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

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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

Software Engineer Intern/Co-op, Spring 2027 - 106QE

San Diego, California

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Today

We are looking for Software Engineering, Computer Engineering, or related Engineering students interested in working in a fast-paced, multi-disciplinary environment and who are excited about assisting on a variety of projects to join our growing team. This is a full-time, onsite opportunity during Spring 2027, with a minimum commitment of 3 months (~March-May) or a 6-month option (~March-Aug). The position is based in San Diego, CA. About Quartus Quartus Engineering Incorporated ( is a leadin

Full-time

USD 24.00 - 28.00 per hour

Software Engineer I - 103QE

San Diego, California

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Today

About Quartus Quartus Engineering Incorporated (quartus.com) is a leading provider of engineering services and integrated hardware solutions for a wide range of clients and industries. We employ advanced computer-aided engineering tools in the areas of optics, structural, thermal, and coupled analyses. We couple our engineering analysis capabilities with design, prototype, integration and test capabilities to create solutions for our clients that are of extraordinary value. What will you do?

Full-time

USD 64,693.00 - 105,709.00 per year

Windows Performance Engineer, Senior

San Diego, California

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Today

Company: Qualcomm Technologies, Inc. Job Area: Engineering Group, Engineering Group > Software Engineering General Summary: Qualcomm is looking for an experienced Windows Power/Performance Developer with passion for analyzing and optimizing software running on Windows on Snapdragon. Ideal candidate has background to understand and identify/implement software optimizations across multiple layers of Software, Windows Operating System, Kernel, Compiler, Drivers, Assembly Language, CPU microarch

Full-time

USD 117,800.00 - 176,600.00 per year

Linux Tool Software Engineer, Sr.

San Diego, California

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Today

Company: Qualcomm Innovation Center, Inc. Job Area: Engineering Group, Engineering Group > Software Engineering General Summary: The Linux Tools, Integration, and Process team is seeking a talented Engineer to design and develop CI/CD systems, enterprise-level tooling, and quality processes that empower thousands of developers across the company. This role offers a dynamic, collaborative environment where you will work on cutting-edge technology and interact with cross-functional teams to del

Full-time

USD 117,800.00 - 176,600.00 per year

Solutions Engineering Intern

San Diego, California

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Today

Overview Keysight is a mission-critical design enablement partner for organizations solving the world's most complex engineering challenges. With deep engineering expertise and leading design, emulation, and test solutions, our ~16,800 employees help customers in over 100 countries accelerate innovation across communications, automotive, energy, quantum, aerospace and defense, semiconductor, and artificial intelligence markets. Learn more about what we do. At Keysight, people come together to

Full-time

USD 53.05 - 57.13 per hour

Principal Software Systems Architect

San Diego, California

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Today

Join our fast-paced and passionate Systems Engineering, Integration, and Test team as a Principal Software Systems Architect. You will be the bridge between our photonic systems architecture and our software team, translating complex optical and laser system requirements into clear, testable software requirements, then owning delivery of the GUI and SDK that our customers use to operate those systems. This is a dynamic, hands-on role for a self-starter who thrives in a fluid startup environment.

Full-time

USD 175,000.00 - 225,000.00 per year

Sr. Engineer, AI Platforms and Solutions

San Diego, California

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Today

Company: Qualcomm Incorporated Job Area: Engineering Group, Engineering Group > Software Engineering General Summary: We are looking for a hands-on Senior Software Engineer for our Qualcomm's Enterprise AI Platform and Solutions team. In this role, the candidate will contribute to the design, development, and delivery of next-generation AI-powered applications, developer experiences, and reusable platform capabilities across the enterprise. This is a fast-paced, execution-driven position tha

Full-time

USD 117,800.00 - 176,600.00 per year

Sr. Engineer, RF Test Development

San Diego, California

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Today

Company: Qualcomm Technologies, Inc. Job Area: Engineering Group, Engineering Group > Hardware Engineering General Summary: Scope of work: Develop test solutions, both hardware and software, used for testing of RF Front End devices for cellular applications. These modules are multi-chip modules containing Power Amplifiers, LNA's, duplexers, switches and are used in the cellular electronics. Minimum Qualifications: Bachelor's degree in Computer Science, Electrical/Electronics Engineering, Eng

Full-time

USD 117,800.00 - 176,600.00 per year

Debt Solutions - Senior Software Engineer

San Diego, California

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13d ago

Debt Solutions - Senior Software Engineer Job Description OVERVIEW CoStar Group 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. The Analytics team is responsible for the development of CoStar's customer-facing Real E

Full-time

USD 124,000.00 - 202,000.00 per year

Debt Solutions - Lead Software Engineer

San Diego, California

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Today

Debt Solutions - Lead Software Engineer Job Description OVERVIEW CoStar Group 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. The Analytics team is responsible for the development of CoStar's customer-facing Real Est

Full-time

USD 170,000.00 - 222,000.00 per year

C# jobs in San Diego, CA, USA