C# Developer jobs in Seattle, WA

Remote

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Today

Seeking a Full Stack Developer to design, develop, and support modern web applications and APIs in a cloud-based environment. This role will leverage C#/.NET 8+, ASP.NET Core Web API, Entity Framework Core, AWS Lambda, React, TypeScript, and Redux Toolkit to build scalable, high-performing solutions. The ideal candidate has strong full stack development experience and enjoys working across both front-end and back-end technologies. Beacon Hill is an equal opportunity employer and individuals with

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C# Developer

Redmond, Washington

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Today

Job Title- C# Developer Location - Redmond, WA Full Time Role We are looking for a talented and experienced C# Developer to join our team. We are particularly interested in candidates who have prior experience working with Microsoft. The ideal candidate should have a strong background in C#, ASP.NET, and Blazor, as well as expertise in REST API and Azure Storage solutions. Additionally, a solid understanding of AI and a genuine passion for learning new technologies are essential for this r

Full-time

C# T-SQL Developer w/Google Cloud Platform - Remote

Remote or Allen, Texas

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Today

RESPONSIBILITIES: Kforce has a client that is seeking a Remote C# T-SQL Developer w/Google Cloud Platform. Summary: We are seeking an experienced C# Developer to join a high-performing payments technology team supporting a large-scale cloud migration initiative. This role will focus on enhancing backend applications, performing complex database updates, and helping modernize systems as they transition to Google Cloud Platform (Google Cloud Platform). The ideal candidate is a hands-on developer

Contract

$50 - $65 hourly

C#.Net Developer with TRS (teachers retirement system)

Remote or Hybrid in Oklahoma City, Oklahoma

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Yesterday

Application Developer (C#.Net) Location: Oklahoma City, OK ( Hybrid) Duration: 5+ Years Requirements Knowledge of modern application development frameworks, programming languages, and secure coding practices Knowledge of software development lifecycle (SDLC) methodologies, including Agile Knowledge of business process analysis, functional design principles, documentation standards, user story development, and acceptance criteria definition Knowledge of TRS business rules, including those specifi

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Depends on Experience

Senior C#/Angular Developer

Remote or Hybrid

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Today

Our Fortune 100 client is hiring for a Senior Fullstack Developer to focus on Angular front-end development and C# back-end to enhance capabilities. This role requires expertise in C#, .NET (back-end), Angular (v18+), JavaScript, HTML (front-end), SQL Server, and APIs. You'll analyze requirements, write and test code, support production systems, and ensure seamless software integration. Experience with Duck Creek insurance platform is a plus. This is a fully remote role foowing an ET work schedu

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DOE

Senior Lead C# / .NET Developer

Remote

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4d ago

Role Overview The Developer, Specialist performs thorough end-to-end analysis of complex business functionality, provides technical solutions for complex business requirements, and implements enterprise-grade software solutions. This role functions as an individual contributor, capable of working independently and within teams, and serves as the technical lead on development projects. We re looking for experience in: C# / .NET microservices REST API design JWT, OAuth, and API security AWS (API G

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$50 - $58

Lead Software Developer in Test (C#)

Remote or Hybrid in Cleveland, Ohio

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Today

Our Fortune 100 client is hiring for a Lead Software Developer in Test to assist the project team with driving quality-centric practices into their software development processes and will also be responsible for working closely with the project teams to guide their use of test automation assets and consult on the creation and use of new test automation. The role is open to fully remote but candidates but must be willing to work ET hours within the United States. Day-to-Day Responsibilities: - S

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DOE

Senior Software Developer in Test (C#)

Remote or Hybrid in Cleveland, Ohio

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Today

Our Fortune 100 client is hiring for a Senior Software Developer in Test who is highly proficient with test automation framework creation and enhancement. In this role, you ll work closely with developers to implement Reqnroll for scalable automated testing. The role is open to fully remote but candidates but must be willing to work ET hours within the United States. Day-to-Day Responsibilities: - Lead and implement automated testing using Reqnroll (SpecFlow-style BDD automation) for .NET servic

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DOE

Software Development Engineer 4

Redmond, Washington

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15d ago

DescriptionJoin our dynamic team dedicated to developing highly scalable, automatable, and user-friendly solutions to combat cybercrime and protect our customers. Key ProjectsFocus on building custom CRM solutions and Power Pages-based solutions. Candidate RequirementsA bachelor''s degree is highly preferred. SummaryThe role involves applying principles of computer science and mathematical analysis to the design, development, testing, and evaluation of software and systems. You will research, de

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Third Party, Contract

$65 - $80

Full Stack .Net Developer

Remote

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2d ago

Senior Full Stack EngineerLocation: Fully Remote Duration: 6-Month Contract Start Date: ASAP Openings: 2 Interview Process: Round 1: 30-minute cultural/communication interviewRound 2: 2-hour technical interview including a screen-share coding exerciseJob SummaryWe are seeking a highly skilled Senior Full Stack Engineer to join a collaborative engineering team working on enterprise applications, eCommerce platforms, and a growing pipeline of new products. The ideal candidate will have strong hand

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Depends on Experience

.NET Full stack Engineer

Redmond, Washington

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4d ago

Role: .NET Full stack Engineer Location: Redmond, WA (Onsite) Key Skills Required C#, .NET JavaScript / TypeScript React SQL & Database Troubleshooting Microsoft Dynamics 365 Enterprise Application Support Prompt Engineering / Copilot / AI Engineering Strong troubleshooting and customer-facing support experience Preferred Skills Azure, Azure DevOps, CI/CD Power Platform REST APIs Agile Development

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Depends on Experience

Angular Developer

Remote or Hybrid in Charlotte, North Carolina

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Today

Job Title: Angular Developer Industry: Manufacturing Location: Remote (Eastern or Central time zone) Shift: Monday through Friday, 8:00 AM to 5:00 PM, no overtime anticipated Interview Process: One hour panel video interview. Candidate interviews will be recorded as part of the client's standard screening process. Some onsite travel to a North Carolina facility may be required within the first two weeks of starting for training. Client Overview This opportunity is with a large global manuf

Contract

$69.50

Encompass Developer

Remote

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2d ago

Required Skills hands-on experience with ICE Mortgage Technology Encompass. Strong experience as an Encompass Developer. Experience with Encompass Developer Connect (EDC). Strong knowledge of Encompass SDK and APIs. Experience developing custom forms, business rules, workflows, and integrations. Strong experience with C#/.NET or comparable development technologies. Experience with REST APIs, JSON, XML, SOAP/Web Services. Strong SQL/database knowledge. Experience with mortgage/loan origination sy

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Depends on Experience

.NET full stack Engineer

Redmond, Washington

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2d ago

Job Title: .NET full stack Engineer Location: Redmond, WA (Onsite) Employment Type: Contract/W2 Role Summary Seeking a Senior Full Stack Engineer / Support Engineer who is highly customer-focused and experienced in providing technical support for enterprise applications. The ideal candidate should combine strong full-stack development skills with excellent troubleshooting, root-cause analysis, communication, and customer-facing capabilities. The engineer will work closely with partners, Produc

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Contract

$50 - $60

Fullstack Engineer

Redmond, Washington

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4d ago

We are looking for Fullstack Engineer for our client in Redmond, WA. Job Title: Fullstack Engineer Job Location: Redmond, WA Job Type: Contract Job Overview: Pay Range: $45hr - $50hr Requirement/Must Have: Bachelor s degree in computer science or equivalent experience.Experience supporting enterprise applications.Familiarity with Microsoft Dynamics 365.Strong SQL and database troubleshooting skills.Experience with full-stack development using technologies such as C#, .NET, JavaScript/TypeScript,

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Contract, Third Party

Depends on Experience

Senior .NET Developer

Remote or Hybrid in Cleveland, Ohio

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Today

Our Fortune 100 direct client is hiring a talented C# Developer with experience working with Customer Data Systems. You would be designing and coding in a variety of technologies supporting backend, APIs and Cloud systems. The ideal candidate will have experience in developement with C# as well as strong understanding of APIs, SQL Server, HTML, Azure DevOps, and Unit Testing. This would be a fully remote position. Does this sound like something you'd like to hear more about? If so, APPLY NOW! E

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DOE

Salesforce (IT Application Development - Journey)

Remote or Olympia, Washington

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Today

Salary : $85,800.00 - $115,416.00 Annually Location : Thurston County - Olympia, WA Job Type: Full Time - Permanent Remote Employment: Flexible/Hybrid Job Number: 2026-3274-06257 Department: Liquor and Cannabis Board Division: Information Technology Services Opening Date: 07/31/2026 Description WSLCB Vision Safe communities for Washington State. Mission Promote public safety, public health, and trust through fair administration, education and enforcement of liquor, tobacco, cannabis and vapor la

Full-time

USD 85,800.00 - 115,416.00 per year

Software Developer Sr

Remote or Cleveland, Ohio

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Today

job summary: For this contractor assignment, seeking Senior-level IT Software Developer with demonstrated success within large-scale IT projects. Full Stack developers will work in a fast paced, collaborative environment, with groups in both IT and business areas: designing, coding, unit testing in a variety of technologies supporting UI, backend, API, and database and Cloud. You'll provide insights and contribute to decisions impacting various platforms. location: Telecommute job type: Contra

Contract

USD59 - USD69

Senior .NET Developer (AWS)

Remote or Hybrid in Cleveland, Ohio

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Today

Our Fortune 100 direct client is hiring for a talented C# Developer with strong experience working with AWS services. You would be designing and coding in a variety of technologies supporting backend, APIs and Cloud systems. The ideal candidate will have experience in developement with C# as well as strong understanding of AWS infrastructure (S3, Lambdas, EC2, etc) and MongoDB. This would be a fully remote position. Does this sound like something you'd like to hear more about? If so, APPLY NOW!

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Contract

DOE

Senior .NET Developer in Raleigh, NC (Possible FTE conversion)

Remote

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4d ago

Job Description: Job Title: Senior .NET Developer Duration: 3+ Months Contract with Possibility of FT Conversion Job Location: Remote/Onsite (Raleigh, NC preferred location preferred) Role Overview: The Developer, Specialist performs thorough end-to-end analysis of complex business functionality, provides technical solutions for complex business requirements, and implements enterprise-grade software solutions. This role functions as an individual contributor, capable of working inde

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Third Party, Contract

Depends on Experience

C# Developer jobs in Seattle, WA, USA