.NET Jobs in Seattle, WA

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Sr. Net Developer-Kafka

PY DATA, INC.

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Remote or San Francisco, California, USA

Full-time

C# Software Engineer Direct Hire | Full Time 100% Remote Must sit in these Locations: Chicago IL, San Francisco CA, Dallas TX. Must Haves: C# - TDD and BDD best practicesExtensive Rest API experienceASP.NetKafka and event driven developmentModern RDBMS (i.e. MS SQL, Postgres, MySQL)Azure - developing cloud-native apps/servicesDocker and CI/CD pipelines
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Posted 2 days ago | Updated 3 hours ago

Lead .NET Software Developer

Zachary Piper Solutions, LLC

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Remote

Full-time

Piper Companies is seeking a Lead .NET Software Developer to perform hands on development and architecture of cloud-based .NET applications for our homebuilder & construction company. The Lead .NET Software Engineer will be responsible for developing a robust in-house suite of applications for enterprise clients both small and large. This job opens for applications on 4/18/2025. Applications for this job will be accepted for at least 30 days from the posting date. Responsibilities of the Lead
Posted 13 days ago | Updated 5 hours ago

.Net Backend Developer

Photon

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Seattle, Washington, USA

Contract, Third Party

.Net Backend Engineer Onsite at Seattle, WA/ Dallas, TX/ Chicago, IL, NYC, NY About Us: We are seeking a Senior Back-End Software Engineer to play a pivotal role in this transformation. If you are a self-driven individual with strong ownership skills, a delivery and solution-oriented mindset, expertise in C#, .NET, Azure, CI/CD, and IaC, as well as in-depth knowledge of airline domain, we want you to be a part of our collaborative and forward-thinking team. Key Responsibilities: Back-End Develo
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Posted 60+ days ago | Updated 1 day ago

Azure Integration Architect((.NET & API)

Thinkbyte Consulting, Inc.

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Remote

Contract

Key Responsibilities: Architect, design, and implement integrations using Azure Function Apps (especially Durable Functions), API Management, and Apache Kafka Develop secure and efficient cloud-native applications utilizing Azure resources such as Application Insights, Key Vault, Storage Accounts, and GitHub Design, build, and maintain scalable and secure RESTful APIs using C# (.NET/.NET Core) and JSON Document APIs using OpenAPI specifications Build and maintain CI/CD pipelines and support auto
Posted 15 days ago | Updated 8 hours ago

.net developer with java

Impetus IT

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Remote or Minneapolis, Minnesota, USA

Full-time

We are partnering with one of our staffing partners who is searching for a .net developer with Java for a pharma client. Salary $50k-70k slight flexibility for a good candidate. Due to low rates only direct applicants no c2c candidates please. Candidates will be reached directly by our staffing partner or client The ideal candidate will have expertise in .NET development and Java programming, with the ability to build and integrate robust applications across platforms. Responsibilities Develop
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Posted 17 days ago | Updated 2 days ago

.Net Backend Architect

Photon

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Remote

Contract, Third Party

.Net Backend Architect Remote We are seeking a seasoned Backend Architect with deep expertise in regulated financial systems, trading platforms, and end-to-end trading infrastructure to lead the architecture and backend development of a greenfield Futures Commodity Commissions Market (FCM) platform. This product will power a federally regulated sports prediction market, akin to Robinhood s financial trading model, requiring full compliance with CFTC and NFA regulations. You will design, architec
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Posted 21 days ago | Updated 1 day ago

.Net Developer / Remote

Motion Recruitment Partners, LLC

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Remote or Seven Hills, Ohio, USA

Full-time

Our client is looking for a .Net Developer on an 11-month contract in Seven Hills, OH. Join over 20,000 employees at this global company specializing in technology-enabled claims and risk management solutions. You will be part of a culture that is constantly recognized for progressive, inclusive employment practices, and be part of a bigger movement to simplify complexities in the areas of workers compensation, liability, property, disability, and absence management. You will work alongside some
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Posted 2 days ago | Updated 4 hours ago

Site Reliability Engineer - SRE - Remote position (Required Windows IIS, .NET) - W2 only

Infinite Computer Solutions (ICS)

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Remote

Full-time

Building and maintaining GitLab pipelines for .NET applications Hands-on experience with Dynatrace for application performance monitoring and integration of services.Working knowledge of Windows IIS (Internet Information Services) for hosting and troubleshooting.Good understanding and usage of Kafka.Expertise in PowerShell scripting for automation and deployment tasks.Actively involved in identifying and resolving vulnerabilities and security issues.
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Posted 18 days ago

Lead Software Developer (.NET)

Zachary Piper Solutions, LLC

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Remote

Full-time

Piper Companies is seeking a Lead Software Developer (.NET) to join a leading shipping and logistics organization. The Lead Software Developer (.NET) will oversee and enhance intricate customer deployments of a specialized SaaS platform. Responsibilities of the Lead Software Developer (.NET) include: Take part in planning and gathering requirements for technical projects, including designing, coding, testing, and troubleshooting applications. Build applications and services using our main techn
Posted 14 days ago | Updated 5 hours ago

Lead C++ Developer with .Net

Photon

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Remote

Third Party, Contract

Lead C++ Developer with C# and .Net Core Remote We are seeking a hands-on Lead Backend Engineer to help build a new Futures Commodity Commissions Market (FCM) platform a greenfield, regulated financial trading product focused on binary sports prediction markets. This is a rare opportunity to shape the architecture and implementation of a federally regulated financial system from the ground up. You'll be responsible for designing and developing core backend services for a compliant, low-latency t
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Posted 8 days ago | Updated 1 day ago

Remote SAP/.NET Developer

EDI Specialists, Inc.

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Remote or Pennsylvania, USA

Full-time

SUMMARY As a part of a team of experienced developers, this role will design and develop solutions to support application portfolio. Primary responsibility includes technical design, development, testing, documentation and collaboration during all SDLC phases. This is a strategic role supporting the integration of our SAP ERP platform with other systems, both internal and external. ESSENTIAL DUTIES AND RESPONSIBILITIES Design and develop efficient solutions in a timely manner to the existing tea
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Posted 9 days ago | Updated moments ago

.Net, C#, C++ Lead Engineer

Photon

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Remote

Contract

Greetings everyone, I hope you are staying safe. We are hiring a .Net, C#, C++ Lead Engineer to join our Digital Engineering team. Who are we? For the past 20 years, we have powered many Digital Experiences for the Fortune 500. Since 1999, we have grown from a few people to more than 4000 team members across the globe that are engaged in various Digital Modernization. For a brief 1 minute video about us, you can check ;/u> Job Title: .Net, C#, C++ Lead Engineer Location: Remote Job Description:
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Posted 17 days ago | Updated 7 days ago

Senior Software Developer (.Net/Microservices/Angular)

cyberThink, Inc.

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Remote

Contract

Only W2 Candidates Systems Experience: Must have .NET, Microservices (containerized application development), strong Angular front-end development. Looking for someone with 8+ years of experience as a Software Developer. Project is working on Portal Modernization. There is a legacy portal application that's been around for some time, updating it, and breaking it apart into microservices, micro front ends, etc. to carry us into the future. Can sit anywhere in the US, majority of the team is in Ut
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Posted 8 days ago

Senior Full Stack .NET Developer (Angular/.NET Core)

Zealogics

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Remote

Contract

Design, develop, and maintain scalable web applications using .NET Core and Angular (versions 4 10+). Architect and implement RESTful Web APIs and microservices with best practices in performance, scalability, and security. Develop and optimize backend services and SQL queries using Entity Framework, Dapper, and raw SQL. Collaborate with cross-functional teams to define, design, and ship new features. Lead code reviews and enforce coding standards and best practices. Create and manage CI/CD pipe
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Posted 2 days ago

.NET Senior Software Engineers

Zion Cloud Solutions

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Remote

Contract

Position: .NET Senior Software EngineersLocation: Pierre, SD or RemoteDuration: Long-Term Contract Job Description: POSITION RESPONSIBILITIESThe .NET Developers are responsible for developing and testing a software application to meet the specifications outlined in Attachment A Scope and Attachment B User Stories. This role requires collaboration with business analysts, UI/UX designers, and quality assurance teams to deliver a functional, scalable, and maintainable application using the Microso
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Posted 3 days ago

Sr Full Stack .Net /API Developer 100% REMOTE

Excellerent Technology Solutions

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Remote

Contract

Have 5 years of progressively more complex experience in software developmentHave .NET and SQL experienceHave experience with Agile development life cycleAngular & Maui experience desiredHigh attention to detail, critical thinking, and a commitment to quality work
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Posted 9 days ago | Updated 1 day ago

Software Engineer II (Python or C#/.Net) Remote

ConsultNet, LLC

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Remote or Birmingham, Alabama, USA

Full-time

Software Engineer II (Python or C#/.Net) Remote (EST or CST) 8 month contract Pay Rate: $50.00 to $52.00 per hr. We're looking for a hands-on Software Engineer II to support a major migration from a legacy system to a modern enterprise data platform. This role is part of an ongoing transformation project that began in early 2025. You'll help accelerate development by contributing to backend services and high-performance data pipelines in a collaborative Agile environment. Key Responsibilitie
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Posted 15 days ago | Updated 7 hours ago

Senior .NET Engineer / Insurance / Remote

Motion Recruitment Partners, LLC

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Remote or Tampa, Florida, USA

Full-time

An insurance company, based in Florida, is hiring a full-time remote Senior Software Engineer to help evolve and maintain their .NET-based applications. This is a hands-on engineering role requiring deep experience with .Net Core, C#, a front-end technology like Blazor, Angular or React and past .NET Framework and MVC experience. The position spans both UI and backend development, with exposure to SQL Server and Microsoft Azure in a fast-paced, agile environment. This is a great fit for a season
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Posted 34 days ago | Updated 4 hours ago

.Net Developer

Innova Solutions, Inc

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Remote

Contract

A client of Innova Solutions is immediately hiring for a .Net Developer. Position type: Full-time Contract Duration: 6 months Location: Lakeland FL 33801 (Remote) Responsibilities Minimum of 5 years of full-stack web development experience with the ASP.NET Web API & MVC development.Minimum 2 years of experience developing with .NET 5 or higher.Minimum 2 years of development experience with Oracle PL/SQL.Minimum 2 years of experience implementing design patterns, including dependency injection.M
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Posted 37 days ago | Updated 1 day ago

Net Full Stack Developer

CS Solutions, Inc.

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Remote

Contract

Job Title: .Net Full Stack Developer Location: Remote Duration: 6+ Months Job Description Bachelor or master's degree in Computer Science or equivalent science preferred, but combined experience and skills will be considered 8-10 years of experience developing Windows solutions using Microsoft technologies 5+ years of experience with .NET development C# REST services experience 5+ years of SQL 3+ years of experience with Angular development (Angular 10.0 plus) 3+ years of JavaScript Experi
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Posted 23 days ago | Updated 7 days ago