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Senior Application Software Engineer Jobs (NOW HIRING)

SpaceX

Application Software Engineer

Bastrop, TX

APPLICATION SOFTWARE ENGINEER The application software team is the central nervous system of SpaceX - we create mission critical applications that are used throughout SpaceX to accelerate launch ...

K2 Space

Application Software Engineer

Los Angeles, CA · On-site

$123K - $160K/yr

... engineers who are curious, collaborative, and driven to deliver mission-critical software that ... Understand priorities communicated by senior staff and work to develop solution with minimal ...

SpaceX

Application Software Engineer

Bastrop, TX · On-site

APPLICATION SOFTWARE ENGINEER The application software team is the central nervous system of SpaceX - we create mission critical applications that are used throughout SpaceX to accelerate launch ...

K2 Space

Application Software Engineer

Los Angeles, CA · On-site

$123K - $160K/yr

... engineers who are curious, collaborative, and driven to deliver mission-critical software that ... Understand priorities communicated by senior staff and work to develop solution with minimal ...

Leidos

Application Software Engineer

San Diego, CA · On-site

$87K - $157K/yr

Leidos has a new and exciting opportunity for a Applications Software Engineer in our National ... Product development includes tactical mobile development as well as enterprise web application ...

SpaceX

Application Software Engineer

Bastrop, TX · On-site

They are seeking an Application Software Engineer to create mission-critical applications that support launch vehicle production and the Starlink internet service. The role involves developing ...

Leidos

Application Software Engineer

San Diego, CA · On-site

$87K - $157K/yr

Leidos has a new and exciting opportunity for a Applications Software Engineer in our National ... Product development includes tactical mobile development as well as enterprise web application ...

SpaceX

Application Software Engineer, Data

Hawthorne, CA · On-site

$145K - $175K/yr

APPLICATION SOFTWARE ENGINEER, DATA The application software team is the central nervous system of SpaceX - we create mission critical applications that are used throughout SpaceX to accelerate ...

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Senior Application Software Engineer information

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How much do senior application software engineer jobs pay per hour?

As of Jun 6, 2026, the average hourly pay for senior application software engineer in the United States is $70.86, according to ZipRecruiter salary data. Most workers in this role earn between $57.69 and $79.33 per hour, depending on experience, location, and employer.

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

AspectSenior Application Software EngineerSoftware Developer
CredentialsBachelor's or higher in CS or related field; experience often 5+ yearsBachelor's in CS or related field; experience varies, often less than 5 years
Work EnvironmentDesigning, developing, and maintaining complex applications; often involved in architecture decisionsWriting, testing, and debugging code; focused on specific features or modules
Industry UsageCommon in tech, finance, healthcare, and enterprise sectorsWidespread across all industries requiring software solutions

Senior Application Software Engineers typically have more experience and responsibilities, including system design and mentorship, compared to Software Developers who focus more on coding and implementation. Both roles require strong programming skills, but the senior role involves broader project oversight and strategic input.

What does a Senior Application Software Engineer do?

A Senior Application Software Engineer is responsible for designing, developing, and maintaining complex software applications. They often lead technical projects, mentor junior engineers, and collaborate with cross-functional teams to deliver high-quality solutions. Their role includes analyzing user needs, writing code, troubleshooting issues, and ensuring software scalability and security. Senior engineers are also involved in architectural decisions and may help define software development standards within their organization.

How does a Senior Application Software Engineer typically collaborate with cross-functional teams during the development lifecycle?

Senior Application Software Engineers frequently work alongside product managers, UX/UI designers, QA specialists, and other engineers to ensure software solutions meet business objectives and user needs. They often lead technical discussions, clarify requirements, and provide mentorship to junior developers. Effective communication and a proactive approach to problem-solving are crucial, as these engineers serve as a bridge between technical and non-technical stakeholders throughout the development, testing, and deployment phases.

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

To thrive as a Senior Application Software Engineer, you need advanced proficiency in programming languages (such as Java, Python, or C#), software architecture, and a bachelor’s or master’s degree in computer science or a related field. Experience with development frameworks, cloud platforms, version control systems (like Git), and often certifications such as AWS Certified Developer or Microsoft Certified: Azure Developer Associate are highly valued. Strong problem-solving ability, leadership, and effective communication set standout professionals apart in this role. These skills and qualities are crucial for designing robust software solutions, mentoring teams, and ensuring successful project delivery in complex technical environments.
What cities are hiring for Senior Application Software Engineer jobs? Cities with the most Senior Application Software Engineer job openings:
What are the most commonly searched types of Application Software Engineer jobs? The most popular types of Application Software Engineer jobs are:
Who are the top companies hiring for Senior Application Software Engineer jobs? The top employers for Senior Application Software Engineer jobs are:
What states have the most Senior Application Software Engineer jobs? States with the most job openings for Senior Application Software Engineer jobs include:
What are popular job titles related to Senior Application Software Engineer jobs? For Senior Application Software Engineer jobs, the most frequently searched job titles are:
Senior Application Software Engineer jobs near you
Infographic showing various Senior Application Software Engineer job openings in the United States as of May 2026, with employment types broken down into 1% As Needed, 90% Full Time, 8% Part Time, and 1% Contract. Highlights an 88% Physical, 3% Hybrid, and 9% Remote job distribution, with an average salary of $147,391 per year, or $70.9 per hour.
Application Software Engineer

Application Software Engineer

SpaceX

Bastrop, TX

Other

Posted 19 days ago

SpaceX rating

8.7

Company rating: 8.7 out of 10

Based on 143 frontline employees who took The Breakroom Quiz

13th of 59 rated aerospace companies

Job description

SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today SpaceX is actively developing the technologies to make this possible, with the ultimate goal of enabling human life on Mars.
APPLICATION SOFTWARE ENGINEER
The application software team is the central nervous system of SpaceX - we create mission critical applications that are used throughout SpaceX to accelerate launch vehicle production and flight as well as systems that allow Starlink to grow into a worldwide fast, reliable Internet service. We are looking for engineers who treat fellow teammates with fairness, respect, and support.
Our team is currently creating and evolving systems to enable rapid build and reuse of Starship as well as designing the next generation manufacturing software that will be used in high throughput factories for Starlink. Other applications range from platforms that support concurrent streams of data from many always-on assets to manage the world's largest satellite constellation to public facing systems where customers can join our Starlink network globally. We work closely with engineers throughout the company to create and update our systems with respect to crewed launches, Starship flights, changes to the Starlink network and much more.
Aerospace experience is not required to be successful here - rather we look for smart, motivated, respectful, collaborative engineers who love solving problems and want to make an impact on a super inspiring mission. You will have full ownership of challenging problems, working with a team of enthusiastic engineers with diverse perspectives to design and produce solutions that enable SpaceX to move towards our goals at a rapid pace. The success of the missions at SpaceX depends on the software that you and your team produce.
RESPONSIBILITIES:
  • Develop highly reliable software solutions that are used across SpaceX
  • Create new applications that improve how SpaceX operates
  • Build prototypes to prove out key design concepts and quantify technical constraints
  • Own all aspects of software engineering and product development
  • Deep dive into your users' problems to find and create efficient solutions
  • Bring your voice to the table in team collaborations on architecture, design, and code reviews

BASIC QUALIFICATIONS:
  • Bachelor's degree in computer science, engineering, math, or scientific discipline; OR 2+ years of professional experience building software in lieu of a degree
  • Experience in full stack development

PREFERRED SKILLS AND EXPERIENCE:
  • Programming experience in Python, C#.NET, Go, Scala, Java, or similar object-oriented language
  • 1+ years of rigorous experience building single page web applications
  • Experience with version control, continuous integration, and continuous delivery concepts
  • Expertise in designing software systems
  • Deep understanding of testing, continuous integration, build, deployment & monitoring
  • Expertise in profiling and improving application performance
  • Experience with build systems (Make, Bazel/Pants/Buck, Gradle) and package management tools (pip, npm)
  • Experience with UNIX-like operating systems and tools like Terraform, Ansible, Puppet for managing them
  • Experience working with in-stream data processing using Apache Kafka, RabbitMQ, ActiveMQ, or similar technologies
  • Production experience with Docker and Kubernetes
  • Front-end experience in Angular, React, or similar JavaScript framework
  • Database experience with PostgreSQL, SQL Server, or similar database technologies

ADDITIONAL REQUIREMENTS:
  • Must be willing to work extended hours and weekends as needed

ITAR REQUIREMENTS:
    Learn more about the ITAR here.

SpaceX is an Equal Opportunity Employer; employment with SpaceX is governed on the basis of merit, competence and qualifications and will not be influenced in any manner by race, color, religion, gender, national origin/ethnicity, veteran status, disability status, age, sexual orientation, gender identity, marital status, mental or physical disability or any other legally protected status.
Applicants wishing to view a copy of SpaceX's Affirmative Action Plan for veterans and individuals with disabilities, or applicants requiring reasonable accommodation to the application/interview process should reach out to

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