Developer Jobs in Valencia, CA

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1mo ago

Full Stack .NET, C#/Azure Application Developer

DKKD Staffing Valencia, CA

Valencia, CA

1mo ago Closed

$125k - $145k/yr Full time Backend Developer .NET .NET Core

This position is no longer accepting applications (closed Aug 4, 2026).

Job Description

DKKD Staffing is seeking a Full Stack .NET/C# Application Developer with a focus on Azure services. This onsite role is based in Valencia, California (91355) and reports to the IT Development Manager.

Position Details

Location: Valencia, CA 91355 (onsite)

Salary: USD 125,000 - 145,000 per year

Experience: 3+ years of relevant programming experience

Education: Undergraduate degree required

Overview

The position centers on developing and maintaining full stack .NET and C# applications within an Azure environment, collaborating closely with project stakeholders to advance core business processes.

Responsibilities

Under supervision, design, develop, implement, modify, and support software applications and components for essential business workflows.
Follow written specifications and established guidelines, while maintaining technical documentation of process flows related to the work.
Under general supervision, handle all aspects of application design including performance optimization, coding, caching, security, state management, logging, debugging, scalability, code reviews, environment setup, and testing.
Participate in all phases of development and implementation, coordinating with project analysts to understand business implications.
Verify that applications meet specifications through objective review processes.
Strive for optimal performance, quality, and responsiveness of applications.
Identify bottlenecks and defects, log issues, and propose solutions to address identified problems.
Support code quality, organization, and automation efforts.
Perform unit and system level testing on applications.
Develop data migration and integration processes with legacy systems using approved development tools and technologies.

Qualifications and Requirements

5 to 7 years of relevant programming experience; undergraduate degree in computer science, business, or an equivalent combination of education and experience.
Proficiency in .NET/C# development with 5+ years of hands-on experience.
3+ years of full stack .NET/C# development experience.
3+ years of Azure Architecture experience, including App Service, Azure Functions, Azure API Manager, Azure Event Grid, and Blob Storage.
API development and API security using OAuth2 and JWT.
Utilizes established development tools and conventions such as ASP.NET, SQL Server, RabbitMQ, and REST APIs.
Strong frontend skills with JavaScript, TypeScript, jQuery, HTML, CSS, and ASP.NET MVC.
Preferable experience with Angular or React for frontend development.
Ability to enhance existing systems by analyzing objectives, planning actions, and identifying improvement opportunities.
Ability to create technical specifications and test plans.
Excellent troubleshooting capabilities and an understanding of object oriented design.
Domain driven design is preferred.
Proficient with code versioning tools such as Git, GitHub, SVN, and Agile tools like Jira and Confluence.

Technologies

.NET, C#, Azure (App Service, Functions, API Manager, Event Grid, Blob Storage), ARM/Bicep
ASP.NET, SQL Server, RabbitMQ, REST APIs
JavaScript, TypeScript, jQuery, HTML, CSS, ASP.NET MVC
Angular or React (preferred)
Git, GitHub, SVN; Jira and Confluence
OAuth2, JWT

Benefits

Medical, Dental, and Vision
401(k) with Company Match
Sick and Vacation Days
Flexible Spending Account
Life and Disability Insurance
Education Assistance
Employee Referral Program

Location and Onsite Requirements

U.S. Citizen or Permanent Resident with Green Card eligibility
100% onsite daily work arrangement with no exceptions
Must reside within 45 minutes of Valencia 91355; note indicates proximity within 30 minutes is preferable
Relocation is not offered by the client
Must currently live locally or have close contacts within 30 minutes of Valencia

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