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Senior Application Developer Jobs in California (NOW HIRING)

Phase2 Technology

Application Developer, Senior

Dublin, CA · On-site

$86.80 - $198/hr

R0240024 Application Developer, Senior Overview At a certain point, experience-based system design can start to look like clairvoyance. When you've developed so many systems that you can not only ...

New

TEKNOVA

Enterprise Application Developer

Hollister, CA · On-site

$85K - $120K/yr

JOB OVERVIEW Enterprise Application Developer works closely with and reports to the Lead Enterprise ... senior input * Strong written and verbal communication skills, including the ability to explain ...

TEKNOVA

Enterprise Application Developer

Hollister, CA · On-site

$85K - $120K/yr

JOB OVERVIEW Enterprise Application Developer works closely with and reports to the Lead Enterprise ... senior input * Strong written and verbal communication skills, including the ability to explain ...

teknova:

Enterprise Application Developer

Hollister, CA · On-site

$85K - $120K/yr

JOB OVERVIEW Enterprise Application Developer works closely with and reports to the Lead Enterprise ... senior input * Strong written and verbal communication skills, including the ability to explain ...

TEKNOVA

Enterprise Application Developer

Hollister, CA · On-site

$85K - $120K/yr

JOB OVERVIEW Enterprise Application Developer works closely with and reports to the Lead Enterprise ... senior input * Strong written and verbal communication skills, including the ability to explain ...

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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 Aug 8, 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 are the key skills and qualifications needed to thrive as a senior application developer?

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 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 is a senior application developer?

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 August 2026, with employment types broken down into 76% Full Time, 18% Part Time, and 6% 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.

Application Developer, Senior

Phase2 Technology

Dublin, CA • On-site

$86.80 - $198/hr

Other

Medical, Life, Retirement, PTO

Posted 3 days ago

New

Job description

Job Number: R0240024 Application Developer, Senior Overview

At a certain point, experience-based system design can start to look like clairvoyance. When you've developed so many systems that you can not only orchestrate the best solution for any technology-based challenge, but you can also anticipate and preempt future issues, you're a solutions architect. You've evolved your skills into strategy through a long path of software development accomplishments and the curiosity to understand how all the pieces of an IT ecosystem fit together. Are you ready to use your combination of knowledge, skill, and experience to take on the toughest challenges in the intelligence sector?

Join us. The world can't wait.

You Have
  • Experience using Node.js with Typescript, SQL, PostgreSQL, Redis, and Elasticsearch
  • Experience creating solutions to complex problems within a collaborative, cross-functional team
  • Ability to work with automated testing tools to perform testing and maintenance
  • TS/SCI clearance with a polygraph
  • Bachelor's degree and 10+ years of experience with application or software development, or Master's degree and 8+ years of experience with application or software development
Nice If You Have
  • Experience with JSON, Java, JavaScript, SharePoint, XML, VBA, Oracle, MongoDB, Solr, SQL, Open AI, or other AI technologies
Clearance

Applicants selected will be subject to a security investigation and may need to meet eligibility requirements for access to classified information; TS/SCI clearance with polygraph is required.

Compensation

At Booz Allen, we celebrate your contributions, provide you with opportunities and choices, and support your total well‑being. Our offerings include health, life, disability, financial, and retirement benefits, as well as paid leave, professional development, tuition assistance, work‑life programs, and dependent care. Our recognition awards program acknowledges employees for exceptional performance and superior demonstration of our values. Full‑time and part‑time employees working at least 20 hours a week on a regular basis are eligible to participate in Booz Allen's benefit programs. Individuals that do not meet the threshold are only eligible for select offerings, not inclusive of health benefits. We encourage you to learn more about our total benefits by visiting the Resource page on our Careers site and reviewing the Employee Benefits page.

Salary is determined by various factors, including but not limited to location, the individual's particular combination of education, knowledge, skills, competencies, and experience, as well as contract-specific affordability and organizational requirements. The projected compensation range for this position is $86,800.00 to $198,000.00 (annualized USD). This posting will close within 90 days from the posting date.

Commitment to Non‑Discrimination

All qualified applicants will receive consideration for employment without regard to disability, status as a protected veteran or any other status protected by applicable federal, state, local, or international law.

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