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Senior Net Software Developer Jobs in California

Theranos Inc.

SR. WCF Developer

Palo Alto, CA · On-site

$64.75 - $82.25/hr

... Net. * Work closely with project management teams to understand requirements and convert ... Produce high quality production software using industry best practices; produce excellent, thorough ...

CCS Global Tech

Senior Dotnet Developer

Los Angeles, CA · On-site

$59.25 - $75.50/hr

Senior .Net Developer Location: Los Angeles, CA (Locals only with State/ Government experience ... Gather customer software requirements and propose optimal software solutions and technologies to ...

Targeted Talent

Senior .Net Developer

San Francisco, CA · Remote

$120K - $150K/yr

We are looking for an experienced Senior .Net Developer for our client. This is a permanent ... Minimum 8+ years' experience developing software applications in .Net * Experience with mentorship ...

Apply Early

Dellfor Technologies

senior .net developer

California City, CA · On-site

$67.50 - $85.75/hr

Company Description Dellfor Technologies is founded by software professionals with fresh approach ... Technical Knowledge and Skills Senior .Net Developer shall possess 7+ years technical knowledge and ...

Prosum

.NET/SQL Developer, Sr.

Los Angeles, CA

$59.25 - $75.50/hr

Company Description We are seeking a highly motivated senior developer / architect to join our ... The candidate should be well versed in agile software development methodologies, expert in multiple ...

Insight Global

.Net Developer

Los Angeles, CA · On-site

$65 - $75/hr

NET Core School Support Applications Senior Software Developer with 5+ years of experience delivering complex .NET-based web applications, specializing in ASP.NET, .NET Core, C#, Angular, and API ...

FMT Consultants

Senior Software Developer

Carlsbad, CA · On-site

$56.50 - $74.75/hr

The senior software developer resource will work with team members and clients in the development and delivery of customizations generally related to various Microsoft applications and technologies ...

FMT Consultants

Senior Software Developer

Carlsbad, CA · On-site

$56.50 - $74.75/hr

The senior software developer resource will work with team members and clients in the development and delivery of customizations generally related to various Microsoft applications and technologies ...

Amat

Senior Software Developer

Benicia, CA · On-site

$112K - $154K/yr

Senior Software Engineer - Sigray Connect Location: Benicia, CA (Onsite) Department: Software Engineering About the Role We are seeking a highly experienced Senior Software Engineer to lead ...

Applied Materials

Senior Software Developer

Benicia, CA · On-site

$112K - $154K/yr

Senior Software Engineer - Sigray Connect Location: Benicia, CA (Onsite) Department: Software Engineering About the Role We are seeking a highly experienced Senior Software Engineer to lead ...

Eitacies Inc

Senior Dot NET Developer

Los Angeles, CA · Remote

$45 - $50/hr

Senior .NET Developer Los Angeles, CA Hiring a Senior .NET Developer to support Parent Portal, Unified Enrollment, Mobile Applications, and other enterprise systems. The role includes modernizing ...

Procede Software

Software Developer

Solana Beach, CA · On-site

Why Procede? - This is what our Senior Director of Software Development has to say... watch this ... Engineer and continuously refine prompts, context, evaluation harnesses, and agentic workflows that ...

Procede Software

Software Developer

Solana Beach, CA · On-site +1

$120K - $180K/yr

Why Procede? - This is what our Senior Director of Software Development has to say... watch this ... Engineer and continuously refine prompts, context, evaluation harnesses, and agentic workflows that ...

Morph Enterprise LLC

Senior .NET Developer

Los Angeles, CA · On-site

$59.25 - $75.50/hr

Must have five years' experience providing software development for a major organization of at ... A. Qualifications 1. The Software Developer must have five years of experience building complex

New

Jobsbridge

Senior DOT NET Developer

Santa Clara, CA · On-site

$64.50 - $82.25/hr

Strong programming language skill in .NET, C#, SQL, Javascript, etc ... Great technical and problem solving skills Knowledgeable in various software design patterns and be ...

Atria Group LLC

Senior .NET Developer

Glendale, CA

$58.25 - $74.25/hr

Company Description We specialize in Staffing, Consulting, Software Development, and Training along ... Our company provides application analysis, design, development and programming, software ...

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Senior Net Software Developer information

See California salary details

$35

$59

$77

How much do senior net software developer jobs pay per hour?

As of Jul 2, 2026, the average hourly pay for senior net software developer in California is $59.41, according to ZipRecruiter salary data. Most workers in this role earn between $52.21 and $66.44 per hour, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a Senior .NET Software Developer, and why are they important?

To thrive as a Senior .NET Software Developer, you need advanced proficiency in C#, ASP.NET, object-oriented design, and a bachelor’s degree in computer science or related field. Familiarity with tools like Visual Studio, Azure DevOps, SQL Server, and experience with source control systems such as Git are typically required. Strong problem-solving, leadership, and effective communication skills help you navigate complex projects and mentor junior team members. These skills ensure robust, scalable application development and effective collaboration within software teams.

What are Senior .NET Software Developers?

Senior .NET Software Developers are experienced professionals who design, develop, and maintain software applications using the Microsoft .NET framework. They are responsible for writing high-quality code, leading technical projects, and mentoring junior developers. Their work often involves collaborating with other teams, ensuring application performance, and implementing best practices in software development. Senior .NET Developers are also expected to troubleshoot complex issues and contribute to the architectural decisions of their organization.

What Does a Senior .NET Software Developer Do?

A senior .NET software developer helps to create the framework for a web application or piece of software. In this career, you meet with clients or project managers to determine the scope of the project and then begin developing the project with your team. Your duties are to work with other developers, quality assurance analysts, and coders to program, code, and test software. .NET software development projects often require you to integrate database solutions into the project. As a senior developer, you may also have high-level supervisory responsibilities.

What are some common challenges a Senior .NET Software Developer faces when leading a project, and how can they be addressed?

As a Senior .NET Software Developer, one common challenge is balancing hands-on coding with mentoring junior team members and overseeing project architecture. Managing tight deadlines while ensuring code quality and maintaining up-to-date documentation can also be demanding. To address these challenges, it's important to establish clear communication channels, delegate tasks appropriately, and leverage agile methodologies for iterative progress. Regular code reviews and collaboration with cross-functional teams like QA and DevOps help ensure project success and professional growth.

What is the difference between Senior Net Software Developer vs Software Engineer?

AspectSenior Net Software DeveloperSoftware Engineer
Required CredentialsBachelor's in CS or related field, certifications like MCSD often preferredBachelor's or higher in CS or related field, certifications vary
Work EnvironmentTypically in enterprise or corporate settings, focusing on .NET technologiesVaries from startups to large companies, working on diverse projects
Industry UsageCommon in finance, healthcare, and enterprise software sectorsWidely used across tech, finance, healthcare, and more

Both roles require strong programming skills and experience with software development. Senior Net Software Developers focus specifically on .NET frameworks and enterprise applications, while Software Engineers may work across multiple platforms and technologies. The choice depends on the specific tech stack and industry focus.

More about Senior Net Software Developer jobs
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What are popular job titles related to Senior Net Software Developer jobs in CA? For Senior Net Software Developer jobs in CA, the most frequently searched job titles are:
Senior Net Software Developer jobs near you
Infographic showing various Senior Net Software Developer job openings in California as of June 2026, with employment types broken down into 100% Full Time. Highlights an 75% In-person, and 25% Hybrid job distribution, with an average salary of $123,579 per year, or $59.4 per hour.
SR. WCF Developer

SR. WCF Developer

Theranos Inc.

Palo Alto, CA • On-site

$64.75 - $82.25/hr

Full-time

Posted 23 days ago

Job description

Company Description
Our mission is to make actionable health information accessible to people everywhere in the world at the time it matters, enabling early detection and intervention of disease, and empowering individuals with information to live the lives they want to live.
At Theranos, we're working to shape the future of lab testing. Now, for the first time, our high-complexity CLIA-certified laboratory can perform your tests quickly and accurately on samples as small as a single drop.
Theranos' patented technology can analyze samples as small as 1/1,000 the size of the typical blood draw. Our tests are certified in our CLIA laboratory and cover a full range from blood, urine, and other samples. It's fast, easy, and the highest level of quality.
Our proprietary infrastructure allows us to perform our test analyses with unprecedented speed. So we can have results to you and your doctor in a matter of hours, not days. Which means a fast diagnosis to support better, more informed treatment.
By systematically controlling and standardizing our micro-processes, we offer tests with high levels of precision. We've also automated our pre- and post-analytic processes, minimizing human processing - the cause of the majority of lab-test errors
Since we make it easy to measure your body's information at the needed frequencies, we can help doctors to see small changes in test results as they emerge over time. In doing so, we're working to help you and your doctor track chronic conditions and provide insight into the early detection of a broad range of medical conditions.
Job Description
  • Develop secure, high performance, highly available and complex web services that provide services to web and mobile clients over the Net.
  • Work closely with project management teams to understand requirements and convert specification documents to code/web services.
  • Work closely with QA team to create test units and scripts.
  • Work with others team members in a loosely structured but focused environment.
  • Produce high quality production software using industry best practices; produce excellent, thorough, design and development documentation.

Qualifications
  • B.S.degree in Computer Science or related fields from a Top ranked Technical University; a Master's or PhD. degree in CS or related fields preferred.
  • Must be a strong .NET developer; deep knowledge in .NET, C#, WCF is required.
  • Experience w/ Visual Studio, IIS and other tools strongly desired
  • 4+ years industry SDLC experience
  • 2+ years of .NET development experience.
  • Excellent knowledge of WCF architecture to be able to make informed design decisions.
  • Object Oriented programming and design
  • Solid understanding of data structures and algorithm design and analysis
  • Extremely hands-on in building high performance, data driven, highly available web services
  • Hands-on experience with source control & release management systems such as TFS, Subversion, Git.
  • Excellent verbal and written communication skills
  • Excellent analytical and organizational skill with superb decision making skills
  • Ability to work under pressure and manage projects to deliver on tight deadlines a must.

Additional Information
All your information will be kept confidential according to EEO guidelines.
https://theranos.com/careers

Apply