C# jobs in Washington

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

C# Software Engineer

Everett, Washington

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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

Software Developer

Remote or St. Louis, Missouri

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Today

Software Developer Location: Remote Type: Long Term Contract Overview We are seeking a skilled Software Developer with strong expertise in C# .NET, SQL Server, Azure, Angular, and deployment pipelines. The ideal candidate will also have experience developing with Claude AI tooling, bringing modern AI integration into enterprise applications. This role offers the opportunity to work on innovative projects in a fully remote environment. Responsibilities Design, develop, and maintain application

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Full-time, Part-time, Contract, Third Party

USD 60-70

C#/Duck Creek Developer (Field Engineer)

Remote or Hybrid

•

Today

Precision is seeking THREE (3) Duck Creek/C# Developers for a contract position with our Fortune 100 client. This fully remote role supports software applications and platform enhancements using Duck Creek Policy, C# .NET, Kafka, and API development. You will analyze requirements, create programming specifications, develop and test code, support production applications, and maintain technical documentation. The role requires strong troubleshooting, problem-solving, organization, and communicatio

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Contract

DOE

Stock Loan Senior Developer C#/.NET

Remote

•

Today

Role: Stock Loan Senior Developer C#/.NET Location: NYC (Remote) Experience: 7+ Years Job Description We are looking for a "Senior C#/.NET Developer with strong Stock Loan and Capital Markets" experience. The ideal candidate will have hands-on experience developing financial applications and strong expertise in C#/.NET technologies. Required Skills: * 7+ years of software development experience. * Stock Loan domain experience is required.* * Strong *C#, .NET, WPF, and WCF* development skills.

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Full-time

Depends on Experience

Mainframe with C#

Remote

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6d ago

Role :- Mainframe Consultant with .Net C# Location: | Remote Contract OpportunityLooking for a strong Mainframe Developer with:Hands-on C# coding experience Strong Mainframe experience Excellent communication skills Ability to work independently in a remote environment

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Contract, Third Party

Depends on Experience

.Net Developer

Olympia, Washington

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5d ago

Required Skills: Programming Languages: C#, JavaScript, SQL Frameworks & Libraries: .NET Core, MVC/Web API, Entity Framework Cloud & Databases: AWS, MS SQL Server Tools & Methodologies: ADO, Docker, Agile/Scrum, TDD, Git Distributed System Patterns: Hands-on experience with service buses and message brokers like Apache Kafka for asynchronous communication Responsibilities- Develop system using design document and above said tools.

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Contract

Depends on Experience

.Net Developer Remote (Within WI)

Remote

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2d ago

Job Title: .Net Developer Location: Remote (Within WI) Duration: 10+ Months Contract (Possible Extension) Development and support of web-based applications using .NET, ASP.NET, MVC, and.NET Core Supported programming languages, including C#, C, and Bootstrap (5 8+ years); C++ isalso identified in the client description. Supported scripting languages, including TypeScript and JavaScript (5 8+ years).ASP.NET and SSRS reporting Front-end and back-end development of web applications and web APIs (w

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Contract

Depends on Experience

.NET/C# web developer - Local to CA

Remote

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8d ago

.NET/C# web development Client is in California Remote in the USA 8 to 12 months. Position requires evidence of 5+ years SQL Server, 5+ years .NET/C# web development, 3+ years Azure, 5+ years data modeling/database design, 3+ years Microsoft Access, 5+ years requirements gathering, 5+ years project management and 5+ years testing medium/large applications. Please send me our strongest resumes that collectively demonstrate all eight requirements, particularly Microsoft Access and Azure. Also id

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Full-time

Depends on Experience

.Net Software Developer :: Remote

Remote or New Jersey

•

Today

.Net Developer/.Net Software Developer California, MD, US Remote, but in office on occasion or as needed Fulltime-- This software developer analyzes, designs and develops computer software required to support hardware or technical service products. Performs systems modeling, simulation and analysis. Reviews system architecture, selects, and implements appropriate development and support tools to ensure product performance. The products are components of the military aviation mission planning e

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Full-time

Backend Software Engineer Intern - C#, Cloud Security & AI (Undergraduate)

Remote

•

Today

WEX is a global commerce platform that has been simplifying the way businesses operate for over 40 years. Our purpose is simple: to reduce administrative burdens, streamline payments, and manage mobility. With a team of over 7,200 professionals across 16 countries. Our specialties are employee benefits, business payments, and fleet/mobility solutions. We support more than 20 million SaaS accounts, 8 million Health Savings Accounts, and 19+ million vehicles worldwide. We're a growing company wit

Part-time

USD 27.00 - 35.00 per hour

Backend Software Engineer Intern - C#/Java & AI Workflows (Undergraduate)

Remote

•

Today

Part-time

USD 27.00 - 35.00 per hour

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

Software Engineer (SQL/C#)

Remote or Schenectady, New York

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30+d ago

LTI (Logic Technology, Inc.) the "Pro People" company is a privately held technology solutions provider that offers best in class services to local, national and global organizations. Now after three decades, these initials have come to represent more than just our company name. They've also come to represent our hard earned reputation for Leadership, Technology and Integrity. At LTI, we believe confident, motivated employees produce superior work, ensuring our existing client relationships cont

Full-time

Windows Software Engineer C# - C++

Remote or Phoenix, Arizona

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Today

Rockwell Automation is a global technology leader focused on helping the world's manufacturers be more productive, sustainable, and agile. With more than 28,000 employees who make the world better every day, we know we have something special. Behind our customers - amazing companies that help feed the world, provide life-saving medicine on a global scale, and focus on clean water and green mobility - our people are energized problem solvers that take pride in how the work we do changes the world

Full-time

Software Developer

Remote or Irvine, California

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14d ago

Software DeveloperJob SummaryWe are looking for a skilled Software Developer to design, develop, test, and maintain scalable software applications. The ideal candidate should have strong programming fundamentals, problem-solving abilities, and experience working with modern development technologies. Key ResponsibilitiesDevelop, test, debug, and maintain software applications. Write clean, scalable, and maintainable code. Analyze business and technical requirements and translate them into softwar

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Full-time

100,000 - 120,000

Software Engineer III : Golang / C#

Remote

•

Today

At Jack Henry, we're more than a technology company, we're a force for good in financial services. We're redefining how community banks and credit unions connect with the people they serve. Our mission is rooted in people inspired innovation, empowering financial institutions to deliver seamless, secure, and human centered experiences. We deliver cutting-edge solutions that are paving the way for the next generation of digital banking and payments, but our true impact begins with our associates.

Full-time

USD 78,400.00 - 123,450.00 per year

Developer (GenTax)

Remote

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14d ago

5+ years of programming experienceExperience with one of FAST Enterprises systems (GenTax, Fast DS-VS, Fast UI-PL, or Fast CSE)C#, PostgreSQL, and Visual Studio

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Contract

Depends on Experience

.NET Developer (.Net & Azure)

Remote

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2d ago

69 years of experience with .NET and Azure, including Azure architecture and application development.Strong hands-on experience with C# and .NET Core.Experience designing and developing cloud-based applications using Microsoft Azure.Intermediate experience with Angular for front-end/UI development.Strong understanding of Azure architecture, integration, deployment, and cloud development practices.

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Contract

Depends on Experience

C# jobs in Washington, USA