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Senior Software Developer Jobs in Temecula, CA (NOW HIRING)

Senior Software Engineer - ONSITE

Carlsbad, CA · On-site

$125K - $166K/yr

The Senior Software Engineer, Alpha Informatix develops client-facing and backend components for ... GitHub and/or Azure DevOps experience is a plus. * Testing and quality: Experience with software ...

Senior Software Engineer - ONSITE

Carlsbad, CA · On-site

$127K - $167K/yr

The Senior Software Engineer, Alpha Informatix develops client-facing and backend components for ... GitHub and/or Azure DevOps experience is a plus. * Testing and quality: Experience with software ...

Senior Software Engineer

Carlsbad, CA · On-site

$130 - $150/hr

GitHub and/or Azure DevOps experience is a plus. * Testing and quality:Experience with software testing methodologies, including unit, integration, and system-level testing. * Agile collaboration:

Senior Software Test Engineer

Vista, CA · On-site

$130K - $140K/yr

The Senior Software Test Engineer is responsible for ensuring the quality, reliability, and ... Experience with test automation and DevOps practices, including frameworks such as PyTest, Selenium ...

We are seeking an experienced OpenEdge Software Developer with expertise in Progress 4GL to support and enhance our core business applications. This role involves developing, maintaining, and ...

New

Senior Software Engineer, iOS

Vista, CA · On-site

$143K/yr

THE ROLE This Senior Software Engineer, iOS role is central to Thrive Market's next phase of growth. Our iOS app serves our most engaged members and is a critical driver of how customers discover ...

Senior Ground Software Engineer

Vista, CA · On-site

$139K - $201K/yr

As a Senior Software Engineer (Ground Software) at Inversion, you will have an instrumental impact on the interface and operation of our next-generation re-entry vehicles. You will architect, build ...

Senior Software QA Engineer

Carlsbad, CA · On-site

$94K - $126K/yr

HME is recruiting for a Senior Software QA Engineer - Cloud . In this role, under minimal supervision, support the testing, correction/modification, and quality assurance of products under ...

Showing results 21-40

Senior Software Developer information

See Temecula, CA salary details

$15

$61

$87

How much do senior software developer jobs pay per hour?

As of Sep 3, 2026, the average hourly pay for senior software developer in Temecula, CA is $61.33, according to ZipRecruiter salary data. Most workers in this role earn between $52.07 and $68.80 per hour, depending on experience, location, and employer.

What is a senior software developer?

Senior Software Developers are experienced professionals who design, develop, and maintain complex software applications. They often lead development teams, mentor junior developers, and make critical architectural decisions. Their responsibilities include writing high-quality code, troubleshooting technical issues, and ensuring that software projects meet performance and security standards. With deep expertise in programming languages and software engineering principles, they play a key role in delivering successful technology solutions for organizations.

What does a senior software developer do?

As a Senior Software Developer, you’ll typically be responsible for leading complex development projects, designing technical solutions, and mentoring junior team members. Daily tasks often include writing and reviewing code, participating in architecture discussions, collaborating with cross-functional teams (such as QA, product management, and DevOps), and troubleshooting high-level technical issues. You may also be involved in setting coding standards, conducting code reviews, and helping to plan sprints or project roadmaps.

What skills and qualifications are needed to thrive as a senior software developer?

To thrive as a Senior Software Developer, you need deep expertise in programming languages, software architecture, and problem-solving, typically backed by a bachelor’s degree in computer science or a related field. Proficiency with development frameworks, version control systems like Git, and cloud platforms such as AWS or Azure is standard, and certifications in these areas can be beneficial. Leadership, strong communication, and mentoring abilities set standout candidates apart in this role. These skills ensure that complex projects are delivered efficiently, code quality is maintained, and junior team members are effectively guided for overall team success.

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

AspectSenior Software DeveloperSoftware Engineer
CredentialsBachelor's degree in CS or related field; experience often 5+ yearsBachelor's or higher in CS or related field; similar experience levels
Work EnvironmentCollaborates on complex projects, mentors juniors, leads technical effortsDesigns, develops, tests software; may work on specific modules or systems
Industry UsageCommonly used in tech companies, startups, and enterprise firmsWidely used across industries, often interchangeable with developer roles

The main difference is that Senior Software Developers typically have more experience, leadership responsibilities, and focus on complex project oversight, while Software Engineers may focus more on designing and implementing software solutions. Both roles require similar credentials and are integral in software development teams, but Senior Software Developers often take on mentorship and strategic tasks.

What are the most commonly searched types of Software Developer jobs in Temecula, CA?

The most popular types of Software Developer jobs in Temecula, CA are:

What are popular job titles related to Senior Software Developer jobs in Temecula, CA?

For Senior Software Developer jobs in Temecula, CA, the most frequently searched job titles are:

What job categories do people searching Senior Software Developer jobs in Temecula, CA look for?

The top searched job categories for Senior Software Developer jobs in Temecula, CA are:

What cities near Temecula, CA are hiring for Senior Software Developer jobs?

Cities near Temecula, CA with the most Senior Software Developer job openings:

Infographic showing various Senior Software Developer job openings in Temecula, CA as of August 2026, with employment types broken down into 85% Full Time, 11% Part Time, and 4% Contract. Highlights an 87% Physical, 3% Hybrid, and 10% Remote job distribution, with an average salary of $127,566 per year, or $61.3 per hour.

Senior Software Engineer - ONSITE

Alphatec Spine

Carlsbad, CA • On-site

$125K - $166K/yr

Full-time

Re-posted 8 days ago


Job description

The Senior Software Engineer, Alpha Informatix develops client-facing and backend components for distributed software solutions across the full software development life cycle, including new product development, enhancements, and sustaining activities. This role contributes to a range of software and systems projects, including Windows applications and frameworks, distributed C# services, embedded systems, and data aggregators or gateways. 

Essential Duties and Responsibilities

  • Software design and development: Design, implement, and maintain Windows-based applications, frameworks, distributed services, and C#/.NET software solutions, including both client-facing and backend components. 
  • Distributed and embedded systems: Partner with multidisciplinary teams to develop features involving embedded systems, distributed architectures, and integrated software/hardware workflows. 
  • System integration: Develop and maintain inter-service communication and integration mechanisms, including message-based systems such as RabbitMQ. 
  • Testing and validation: Perform integration and system-level testing for software applications and software/hardware systems. 
  • Project execution: Estimate tasks, execute development work according to project plans, and provide proactive, transparent, and concise status updates. 
  • Documentation and collaboration: Create and maintain software development documentation, including design artifacts, while collaborating effectively with globally distributed teams. 

Requirements

The requirements listed below are representative of the knowledge, skill, and/or ability required. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.

  • Can commit to being onsite in-office 5x/week
  • Core software development: Strong proficiency in C#/.NET development, including Windows applications, distributed services, and backend systems and WPF. 
  • Regulated development environments: Familiarity with FDA-regulated environments, Quality System Requirements (QSR), and IEC 62304 and/or ISO 13485 processes. 
  • Distributed systems and integration: Experience with message-based and distributed architectures, including RabbitMQ or similar communication frameworks. 
  • Multi-component architecture: Experience designing, developing, and maintaining systems that integrate user interfaces, backend services, and embedded components. 
  • Software design practices: Familiarity with software architecture, object-oriented design principles, and modern software development practices. 
  • Development tools and automation: Experience with source control, automated builds, and CI/CD pipelines; GitHub and/or Azure DevOps experience is a plus. 
  • Testing and quality: Experience with software testing methodologies, including unit, integration, and system-level testing. 
  • Agile collaboration: Proven experience working on Agile/Scrum teams, including sprint planning, daily stand-ups, and retrospectives. 
  • Requirements and traceability: Experience using requirements analysis tools such as DOORS, Jama, Ketryx, or similar platforms to capture, manage, and trace requirements. 
  • AI-enabled development: Experience using AI agents and AI-powered code generation tools to accelerate development and improve code quality. 
  • Documentation and knowledge management: Experience using Confluence or similar collaboration tools to create, maintain, and share technical documentation. 
  • Problem solving: Strong analytical skills, sound judgment, and attention to detail. 
  • Communication and teamwork: Ability to communicate clearly and collaborate effectively with cross-functional and globally distributed teams.

Education and Experience

  • 5-8 years of commercial software development experience in R&D required 
  • BS/MS degree in Computer Science, Computer Engineering, or related field preferred

Equal Employment Opportunity & Other Disclosures  

ATEC is committed to providing equal employment opportunities to its employees and applicants without regard to race, color, religion, national origin, age, sex, sexual orientation, gender identity, gender expression, or any other protected status in accordance with all applicable federal, state or local laws. Further, ATEC will make reasonable accommodations that are necessary to comply with disability discrimination laws. 

For roles based in the United States that require access to hospital facilities, must be eligible for and maintain credentials at all required hospitals, including meeting any applicable physical requirements or vaccination requirements (including the COVID-19 vaccine, as applicable). 

At this time, ATEC Spine does not sponsor employment visas for this position. Candidates must be authorized to work in the United States without the need for current or future employer sponsorship. 

Benefits

Salary Range

Alphatec Spine, Inc. complies with state and federal wage and hour laws and compensation depends upon candidate’s qualifications, education, skill set, years of experience, and internal equity. $130,000-$150,000 Full-Time Annual Salary