C# jobs in Seattle, WA

Everett, Washington

•

Today

Job Title: C# Software Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Continental US * * * The Opportunity: CACI at looking for a C# software engineer to design, develop, and maintain software tools that keep aircraft safe and operational. Your work will directly impact the Navy's F/A-18 fleet readiness by enhancing maintenance detection software and anoma

Full-time

USD 66,700.00 - 133,300.00 per year

.NET / C# and Blazor Consultant

Remote

•

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

Easy Apply

Contract

Depends on Experience

Catia Delmia

Seattle, Washington

•

5d ago

Must-Have Skills: due to ITAR Regulation Experience with CATIA V5 or DELMIA Automation using VBA or CATScript. Proficiency in C++ and C#/.NET. Familiarity with Git, CI/CD pipelines, and DevOps practices is a good-to-have. Strong debugging, problem-solving, and clean code practices. Roles & Responsibilities: Customization & Development: Customizing CATIA V5 and DELMIA using VBA, CATScript or VB.Net/Python API Usage: Utilizing CATIA APIs to interact with Product Structure, Model, Drawing, and

Easy Apply

Contract

60 - 70

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

Senior .NET Developer

Hybrid in Bellevue, Washington

•

Today

Greetings from LTM! Hope you are doing good. We are hiring Senior Software Engineer to join our digital engineering team. Who are we? LTM a Larsen & Toubro company is an AI-centric global technology services company and the Business Creativity partner to the worlds largest enterprises. Together with over 87,000 employees across 40 countries and our global network of partners, LTM owns business outcomes for our clients, helping them not just outperform the market, but to Outcreate it. Senior

Easy Apply

Full-time

100,000 - 110,000

.NET Developer Lead

Redmond, Washington

•

21d ago

Job Title/Role .NET Fullstack Lead Job Location/Client Location (with City & State) Redmond, WA Mandatory Skills C#/object-oriented design/Unit Testing .Net core MVC Web api Sql Server JavaScript/Typescript React Azure Services Azure CI/CD JD Minimum 10+yrs experience in .Net/React/Azure Strong hands-on development & design experience in .NET Core, C#, SDK, Restful API, ASP, Web API & MVC framework Experienced in Microsoft Web Service technologies, .NET data access technologies, OO design &

Easy Apply

Contract

Depends on Experience

Senior Fullstack Developer (C#, AWS, Angular)

Remote or Hybrid in Cleveland, Ohio

•

Today

Easy Apply

Contract

DOE

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

Jr. Software Developer C#

Remote

•

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

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

•

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

Easy Apply

Contract

Depends on Experience

Software Support Engineer, C#/.NET & SQL.

Redmond, Washington

•

13d ago

About Blueprint Blueprint is a technology solutions firm headquartered in Bellevue, Washington, with teams across the United States. We help organizations turn complex challenges into meaningful outcomes by connecting strategy and execution across AI, cloud, data, product development, and emerging technology. Our culture is built by people who care deeply about doing exceptional work. We set high standards, take ownership, and continually challenge ourselves and one another to be better. We wo

Full-time

USD 90,000.00 - 100,000.00 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

Principal Software Engineer

Redmond, Washington

•

Today

Overview The Policy and Configuration team builds the shared deployment and policy capabilities that help Microsoft Security services ship safely across Azure, regions, and sovereign clouds. As a Principal Software Engineer, you will set technical direction for this control plane, partner across Microsoft Security and Azure, and turn complex deployment requirements into secure, self-service developer experiences. Your work will reduce dependence on proprietary tools while creating reusable plat

Full-time

USD 142,800.00 - 274,800.00 per year

Fullstack.net Lead

Redmond, Washington

•

21d ago

Job Description Full Stack LeadLocation: Redmond, WA Work Arrangement: Hybrid Job Summary We are seeking an experienced Full Stack Lead with strong hands-on expertise in C#, .NET Core, React, SQL Server, and Microsoft Azure. The ideal candidate will have extensive experience designing and developing scalable web applications, backend services, RESTful APIs, and modern user interfaces. This role requires strong knowledge of object-oriented design, unit testing, Azure services, and DevOps practi

Easy Apply

Contract

Depends on Experience

Principal Engineering Manager

Redmond, Washington

•

Today

Overview As AI reshapes how software is built and defended, Microsoft Security is standing up a new Engineering Excellence organization that will define what world-class security engineering looks like in the agentic AI era. Engineering teams that lead in the AI era are organized around outcomes, built on shared platforms any team can draw from, and augmented by agents that are part of the daily workflow. Governance runs at the speed of development. This organization will build that foundation

Full-time

USD 142,800.00 - 274,800.00 per year

Engineering Manager - AI Experiences, Copilot Engineering

Redmond, Washington

•

Today

Overview As Microsoft continues to push the boundaries of AI, we are on the lookout for passionate individuals to work with us on the most interesting and challenging AI questions of our time. Our vision is bold and broad - to build systems that have true artificial intelligence across agents, applications, services, and infrastructure. It's also inclusive: we aim to make AI accessible to all - consumers, businesses, developers - so that everyone can realize its benefits. About the Team Build t

Full-time

USD 165,600.00 - 296,400.00 per year

Senior Software Engineer - Azure Bot Service Team

Redmond, Washington

•

Today

Overview Microsoft is a company where passionate innovators come to collaborate, envision what can be and take their careers to levels they cannot achieve anywhere else. This is a world of more possibilities, more innovation, more openness in a cloud-enabled world. The Managed Apps & Agents group is a rapidly growing organization that is responsible for Azure Bot Service and more. Microsoft is considered one of the leaders in Software as a Service in the world of business applications and this

Full-time

USD 119,800.00 - 234,700.00 per year

C# jobs in Seattle, WA, USA