Senior C# Developer jobs in San Diego, CA

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

Sr Developer

Remote or Cleveland, Ohio

•

Today

job summary: For this contractor assignment, seeking Sr 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, and 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: Contract salar

Contract

USD64 - USD74

Senior Fullstack Developer (C#, AWS, Angular)

Remote or Hybrid in Cleveland, Ohio

•

Today

Easy Apply

Contract

DOE

Sr Developer

Remote or Cleveland, Ohio

•

Today

Contract

USD64 - USD74

Sr Developer

Remote or Cleveland, Ohio

•

Today

Contract

USD64 - USD74

Sr. Web Application Developer

Remote

•

6d ago

Job Title: Sr. Web Application Developer Location: Indianapolis, IN Type: Contract Compensation: $58 - $70 Work Model: Remote offsite Responsibilities Lead the architecture, design, and development of modern web applications across a diverse technology stack, including .NET/C#, Node.js, and front-end frameworks (React, Angular, Vue). Design and implement scalable, cloud-native solutions using microservices and serverless architectures. Establish and enforce engineering best practices, codin

Easy Apply

Contract

$57.65

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

IT Application Development (Senior Specialist)

Remote or Olympia, Washington

•

Today

Salary: $99,300.00 - $133,608.00 Annually Location : Thurston County - Olympia, WA Job Type: Full Time - Permanent Remote Employment: Flexible/Hybrid Job Number: 2026-06817 Department: Dept of Children, Youth, and Families Division: Information Technology Opening Date: 11/05/2026 Closing Date: 11/26/2026 11:59 PM Pacific Description Our vision is to ensure that "Washington state's children and youth grow up safe and healthy-thriving physically, emotionally and educationally, nurtured by family a

Full-time

USD 99,300.00 - 133,608.00 per year

Stock Loan Senior Developer with Capital Market & Trading exp.

Remote

•

3d ago

Role: Stock Loan Senior Developer with Capital Market & Trading exp. Location: NYC (Remote) Job Type: FullTime 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

Easy Apply

Full-time

Depends on Experience

Certified Microsoft .NET web Developer IV

Remote

•

Today

Certified Microsoft .NET web Developer IV Primary Location: Madison, WI V-Soft Consulting is currently hiring for a Certified Microsoft .NET web Developer IV for our premier client in Madison, WI. Education and Experience Performs front-end and back-end development of web applications and web APIs (web services). (5-8+ years)Experience with ASP.net and SSRS reporting (5-8+ years)SQL Backend and stored procedure experience (5-8+ years)Development and Support experience on web-based applications

Easy Apply

Contract, Third Party

$63.38

Senior .NET Developer

Remote

•

13d ago

Job Title: Senior .NET DeveloperCompany: Infinite Computer Solutions Employment Type: Full-Time (W2) Work Location: Remote Position OverviewWe are seeking an experienced Senior .NET Developer to support enterprise application migration, development, and production operations. The ideal candidate will have strong expertise in Microsoft technologies, application remediation, SQL Server, and enterprise environments, with a focus on application stability, performance, security, and operational read

Easy Apply

Full-time

Up to $120,000

Senior Full-Stack Developer (.NET)

Remote

•

13d ago

Senior Full-Stack Developer Remote RoleFulltime/W2- Infinite Computer Solutions We are looking for an experienced Senior Full-Stack Developer to modernize business-critical applications and migrate them from on-premises infrastructure to AWS and/or Google Cloud Platform (Google Cloud Platform). You ll work across application development, databases, cloud technologies, CI/CD, and DevSecOps, leveraging AI-powered tools to accelerate development and deliver high-quality solutions.Key Responsibilit

Easy Apply

Full-time

Up to $125,000

Application Developer - Senior (Power Pages Migration)

Remote

•

5d ago

Job Title: Application Developer - Senior (Full Stack Developer / Power Pages Migration Specialist) Job Posting ID: GOAPRDJP00001051 Client: Provincial Government (Alberta, Canada) Project: ADX Studio Modernization Positions: 2 Location: 2nd Floor, J.G. O'Donoghue Building, Edmonton, Alberta Work Model: 100% Remote (work must be done from within Canada); occasional onsite meetings on reasonable notice Term: Nov 16, 2026 to Mar 31, 2027 (approx. 6 months) Hours: 8:15 AM - 4:30 PM

Easy Apply

Third Party, Contract

Depends on Experience

Mid/Senior .NET Developer

Remote

•

Today

Mid-Senior .NET Developer A leading technology organization serving highly regulated industries is seeking a Mid-Senior .NET Developer to join its fully remote engineering team. This is a full-time direct hire opportunity open to candidates located in the Pacific, Mountain, or Central time zones. The environment leverages .NET Core, RESTful APIs, PostgreSQL, AWS, Google Cloud Platform, GitHub, and cloud-native development practices to support large-scale transactional platforms. This opportunit

Easy Apply

Full-time

$110 - $130

Senior Backend .NET Developer

Remote

•

Today

Job Title: Senior Backend .NET Developer Job Location: Remote Job Type: Full Time Job Description: Develop backend services and REST APIs using C# and .NET. Build business and domain logic using SOLID and Clean Architecture principles. Work with Entity Framework Core, LINQ, SQL Server, and Azure SQL. Design integrations with enterprise and third-party systems. Implement asynchronous processing, background services, and messaging. Work with Azure Service Bus and other messaging technologies. I

Full-time

Senior Full Stack .NET Developer

Remote

•

Today

Job Title: Senior Full Stack .NET Developer Job Location: Remote Job Type: Full Time Job Description: Develop scalable web applications using .NET and ASP.NET Core. Build responsive frontend applications using React or Angular with TypeScript. Develop REST APIs and backend services using C#. Work with Entity Framework Core, SQL Server, and Azure SQL. Integrate applications with external APIs and enterprise systems. Implement authentication, authorization, logging, caching, and error handling.

Full-time

Senior .NET Developer :: Remote :: W2 Position

Remote

•

Today

< data-pm-slice="1 3 []">Job Title: Senior .NET Developer Experience: 10+ Years Duration: 6+ Months (Possible Extension) Location: Dallas, TX Remote (Must be available for occasional travel to Dallas)<>Job Summary<>We are looking for an experienced Senior .NET Developer with 10+ years of experience in software development and production support. The ideal candidate should have strong expertise in Microsoft .NET technologies, C#, ASP.NET, .NET Core, Web API, and SQL Server, along with experience

Easy Apply

Contract

Depends on Experience

Sr. .NET Developer

Remote or McLean, Virginia

•

Today

Public Trust Eligibility Required About Aretum Aretum is a mission-driven organization committed to delivering innovative, technology-enabled solutions to our customers across defense, civilian, and homeland security sectors. Our teams work at the intersection of strategy, technology, and transformation, helping agencies solve their most critical challenges. We believe in investing in our people and creating a culture where collaboration, inclusion, and professional growth are at the forefront

Full-time

USD 120,000.00 - 150,000.00 per year

Sr. Ruby on Rails Developer and Production Support Analyst

Remote

•

5d ago

Sr. Ruby on Rails Developer with production support ExperienceUSA - Remote Rate: open on W2 Job Summary We are seeking an experienced Sr. Ruby on Rails Developer to support Client's application modernization and healthcare platform initiatives. The ideal candidate will be responsible for developing, enhancing, and maintaining enterprise applications, participating in cloud and platform modernization efforts, implementing security upgrades, and delivering high-quality solutions in an Agile enviro

Easy Apply

Contract

Senior .Net Full Stack Developer

Remote

•

5d ago

Job Description: Senior .NET Developer (11+ Years of Experience) Senior-Level PositionJob Title: Senior .NET Developer Experience: 11+ Years Employment Type: Contract W2 onlyJob SummaryWe are looking for a highly experienced Senior .NET Developer with 11+ years of hands-on experience in designing, developing, and maintaining enterprise-level applications using Microsoft .NET technologies. The ideal candidate should have strong expertise in C#, ASP.NET Core, Web API, SQL Server, and modern front-

Easy Apply

Contract

Depends on Experience

Senior C# Developer jobs in San Diego, CA, USA