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Application Software Engineer Jobs in California

Kore1

Software Application Engineer

Simi Valley, CA · On-site

Expected to meet high level software engineering standards in a timely manner * Creates periodical status reports for key functions * Works as part of a software engineering team using source control ...

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Application Software Engineer information

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$23

$58

$92

How much do application software engineer jobs pay per hour?

As of Jun 9, 2026, the average hourly pay for application software engineer in California is $58.81, according to ZipRecruiter salary data. Most workers in this role earn between $46.01 and $65.96 per hour, depending on experience, location, and employer.

What are the typical challenges faced by Application Software Engineers on the job?

Application Software Engineers often need to balance multiple priorities, including tight project deadlines, changing client requirements, and debugging complex software issues. They may face challenges integrating new features with existing systems, ensuring rigorous testing, and maintaining high code quality in collaborative team settings. Staying updated with the latest technologies and adapting to evolving industry standards is also an ongoing aspect of the role. Overcoming these challenges requires continuous learning, careful planning, and effective communication with cross-functional teams, making the role both demanding and highly rewarding for tech professionals.

What are the key skills and qualifications needed to thrive in the Application Software Engineer position, and why are they important?

To thrive as an Application Software Engineer, you need a solid grasp of programming languages such as Java, C#, or Python, as well as a relevant computer science degree or equivalent experience. Familiarity with version control systems like Git, integrated development environments (IDEs), and frameworks such as .NET or Spring is highly valued, and certifications in software development can be advantageous. Strong problem-solving skills, effective teamwork, and clear communication help candidates succeed in dynamic, cross-functional environments. These skills are critical to developing reliable applications, collaborating efficiently, and adapting to the evolving technology landscape.

What is an Application Software Engineer job?

An Application Software Engineer designs, develops, tests, and maintains software applications for various platforms, ensuring functionality and user experience. They work with programming languages, frameworks, and development tools to build applications that meet business or user requirements. Responsibilities often include debugging software, optimizing performance, and collaborating with designers, analysts, and other engineers.

What are the most commonly searched types of Application Software Engineer jobs in California? The most popular types of Application Software Engineer jobs in California are:
What are popular job titles related to Application Software Engineer jobs in California? For Application Software Engineer jobs in California, the most frequently searched job titles are:
What job categories do people searching Application Software Engineer jobs in California look for? The top searched job categories for Application Software Engineer jobs in California are:
What cities in California are hiring for Application Software Engineer jobs? Cities in California with the most Application Software Engineer job openings:
What are popular job titles related to Application Software Engineer jobs in CA? For Application Software Engineer jobs in CA, the most frequently searched job titles are:
Application Software Engineer jobs near you
Infographic showing various Application Software Engineer job openings in California as of June 2026, with employment types broken down into 100% Full Time. Highlights an 33% In-person, and 67% Remote job distribution, with an average salary of $122,323 per year, or $58.8 per hour.
Software Engineer, Simulations (Application Software)

Software Engineer, Simulations (Application Software)

SpaceX

Hawthorne, CA • On-site

Full-time

Posted 23 hours ago

SpaceX rating

8.7

Company rating: 8.7 out of 10

Based on 143 frontline employees who took The Breakroom Quiz

13th of 60 rated aerospace companies

Job description

Job Summary:
SpaceX is actively developing technologies to enable human life on Mars. They are seeking a Software Engineer on the Simulations team to design, develop, and test in-house simulation software that supports all SpaceX flight systems, collaborating on building models of fluids, electronics, and multi-body physics systems.
Responsibilities:
• Develop and maintain the high-fidelity real-time simulation software used for all vehicles
• Develop prototypes to prove out key design concepts and quantify technical constraints
• Maintain the highest standards of excellence, never settle for the status quo
• Improve reliability and performance of simulation software
• Work with simulation software users to develop new features and improve user experiences
Qualifications:
Required:
• Bachelor's degree in computer science, engineering, math, or STEM discipline; OR 2+ years of professional experience in software development in lieu of a degree
• 1+ years development experience in C++
• Willing to work extended hours and weekends when needed
Preferred:
• Strong software design and development skills in C++
• Understanding of distributed computing systems, networking protocols, memory management, and CPU scheduling
• Thorough knowledge of classical physics and math (algebra, calculus, Euclidean geometry)
• Strong skills in debugging, performance optimization and unit testing
• Creative approach to problem solving
• Experience with open source C++ simulators such as ROS2 and Gazebo
• Ability to work effectively in a dynamic environment with changing needs and requirements
• Ability to work independently and in a team, take initiative, and communicate effectively
Company:
SpaceX develops and operates rockets, satellite networks, and AI infrastructure including launch, connectivity, and cloud services. Founded in 2002, the company is headquartered in Hawthorne, USA, with a team of 1001-5000 employees. The company is currently Late Stage.

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