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Senior Application Developer Jobs in California (NOW HIRING)

Custom Goods

Sr. WMS Application Engineer

Carson, CA · On-site

$130K - $135K/yr

The Sr. Application Engineer will lead the design and development of application software and integration objects for our WMS (Warehouse Management System) to meet the requirements of our internal ...

Customs Goods LLC

Sr. WMS Application Engineer

Carson, CA · On-site

$130K - $135K/yr

The Sr. Application Engineer will lead the design and development of application software and integration objects for our WMS (Warehouse Management System) to meet the requirements of our internal ...

Nova Ltd.

Senior Application Engineer

Fremont, CA · On-site

$130K - $150K/yr

The Application Engineer is someone who will engage with Nova customers to develop high-value, innovative optical metrology applications in semiconductor manufacturing; apply robust statistical ...

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All JobsApplication Developer JobsSenior Application Developer JobsSenior Application Developer Jobs in California

Senior Application Developer information

See California salary details

$53.3K

$113.4K

$157.4K

How much do senior application developer jobs pay per year?

As of Jul 17, 2026, the average yearly pay for senior application developer in California is $113,400.00, according to ZipRecruiter salary data. Most workers in this role earn between $94,700.00 and $130,300.00 per year, depending on experience, location, and employer.

What engineering jobs pay $500,000?

Senior application developers with extensive experience, specialized skills in high-demand programming languages, and leadership roles can reach or exceed $500,000 in total compensation, especially in high-cost-of-living areas or within large tech companies. Achieving this level often requires advanced certifications, a strong portfolio, and involvement in complex, high-impact projects.

Can I make 200k a year as a software engineer?

Senior Application Developers with extensive experience, specialized skills, and working in high-cost-of-living areas can potentially earn $200,000 or more annually, especially with bonuses or stock options. Achieving this salary often requires expertise in in-demand technologies, certifications, and working for large or high-paying companies.

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

To thrive as a Senior Application Developer, you need advanced programming skills, a deep understanding of software development lifecycles, and typically a bachelor’s degree in computer science or related fields. Mastery of languages like Java, C#, or Python, experience with frameworks, databases, and familiarity with version control systems (such as Git) are essential, and certifications like AWS Certified Developer or Microsoft Certified: Azure Developer Associate can be advantageous. Strong problem-solving, leadership, and communication skills help you manage projects and mentor junior developers. These skills are crucial for delivering robust, scalable applications and ensuring effective collaboration within development teams.

What does a senior application developer do?

A senior application developer designs, develops, tests, and maintains software applications, often leading projects and mentoring junior staff. They typically have expertise in programming languages, software development frameworks, and tools like version control systems, and may be involved in architecture decisions and code reviews.

What jobs in the US pay 300,000 a year?

Senior Application Developers with extensive experience, specialized skills in high-demand programming languages, and certifications can reach or exceed a $300,000 annual salary, especially in senior or lead roles within large organizations or tech firms. High-paying roles often involve management responsibilities, complex project oversight, or working in competitive markets such as finance or technology sectors.

What is the difference between Senior Application Developer vs Application Engineer?

AspectSenior Application DeveloperApplication Engineer
Required CredentialsBachelor's degree in CS or related field; 5+ years experience; programming certificationsBachelor's degree in CS or related field; 3+ years experience; technical certifications
Work EnvironmentDesigning, developing, and maintaining applications; leading projectsImplementing, testing, and supporting applications; collaborating with development teams
Employer & Industry UsageTech companies, finance, healthcare; senior roles in software developmentIT firms, manufacturing, telecom; technical support and implementation roles

While both roles involve application development, Senior Application Developers typically lead projects and have more experience, whereas Application Engineers focus on implementing and supporting applications within technical teams.

What are some typical challenges faced by Senior Application Developers when leading development projects?

Senior Application Developers often encounter challenges such as balancing project deadlines with code quality, managing technical debt, and integrating new technologies into existing systems. They are typically responsible for mentoring junior developers, which requires strong communication and leadership skills. Additionally, they must collaborate closely with cross-functional teams, such as QA, UX/UI designers, and product managers, to ensure that project requirements are met while maintaining scalability and performance standards.

What are Senior Application Developers?

Senior Application Developers are experienced professionals who design, build, and maintain complex software applications. They lead development teams, make key architectural decisions, and ensure that software projects meet technical standards and business requirements. In addition to writing code, they often mentor junior developers, troubleshoot high-level issues, and collaborate with other departments to deliver robust solutions. Their expertise helps organizations create scalable and efficient applications tailored to business needs.
What are the most commonly searched types of Application Developer jobs in California? The most popular types of Application Developer jobs in California are:
What cities in California are hiring for Senior Application Developer jobs? Cities in California with the most Senior Application Developer job openings:
Senior Application Developer jobs near you
Infographic showing various Senior Application Developer job openings in California as of July 2026, with employment types broken down into 75% Full Time, 19% Part Time, 2% Temporary, and 4% Contract. Highlights an 92% Physical, 2% Hybrid, and 6% Remote job distribution, with an average salary of $113,400 per year, or $54.5 per hour.

Sr. Application Developer (ASP.NET & C#)

Scout ET

Fremont, CA

$105K - $144K/yr

Contractor

Re-posted 11 days ago

Job description

Company Description

Scout ET Inc (Our Staffing platform & MJ TALENT (Software Development) 

Thank you for taking time out visiting our page... Please follow us.

About us: Founded in 2010, Company built by Scouts & Technical Recruiters. Recruiters with great experience and many success stories. 

Our Core Services includes:

-Recruiting (Full-time and contract)

- Recruiting for technical and non-technical,

-Project Based Staffing.

-Recruiting for Billing Analyst/Support. 

-Recruiting for Financial & Business Executive recruiting. 

We understand that not finding the right resource at the right time, price point or skills cost you more than money-it impacts your competitive advantage. SCOUT-ET's unique staffing model is designed to act as a seamless extension of your supply chain. 

We will be able to provide dedicated account management resources to specifically work on your requirements and will do our best to exceed your expectations. Given any opportunity to be of service we feel confident that we will add value to your Organization.

We would love to work with you and the team. 

Visit us at www.scoutet.com 

Thanks and Regards,

SCOUTS at Work



Job Description

Job Title: Sr. Application Developer (ASP.NET & C#)
Location: Fremont, CA.
Duration: 1 year Contract

Looking for locals who can come for F2F interview

Scope of Work/Duties
Responsibilities:
Design, development and implementation of mission critical applications using the .NET Framework and SQL technology stack.
Write user-interface and server-side code for web-based applications.
Develop prototypes and create robust high-volume production applications
Build internal systems and support business needs with your domain expertise.
This position will work closely with Architect, Principal Developers, Project Managers and Business users

Qualifications
Skills Requirements:
6+ years of solid experience with the .NET platform and Enterprise application development.
6+ years of Solid programming experience with C#, ASP.NET, WCF and AngularJS.
Experience in MVC, ORM tools, SOA is desired.
Experience in MS SQL is desired.
Expert knowledge of Web Services, SOAP, REST, JQuery and JSON.
Exposure to Java and other open source technologies is a plus.
Good Unit Testing and Integration Testing practices
Good verbal and written communication skills.
Ability to multi-task and manage multiple assignments in a fast-paced environment.
Agile/SCRUM Software Development Process experience is a plus.
Education Required:
B.S. Computer Science or equivalent with at least 5+ years of progressive experience in the industry.

Additional Information

Thanks,
Phani
phani(at)scoutet(dot)com
609 - 888 - 6753

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