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Senior Application Software Engineer Jobs (NOW HIRING)

SpaceX

Application Software Engineer

Hawthorne, CA · On-site +1

$145K - $175K/yr

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 ...

SpaceX

Application Software Engineer

Hawthorne, CA · On-site

$145K - $175K/yr

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 ...

SpaceX

Application Software Engineer

Redmond, WA · On-site

$145K - $175K/yr

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 ...

SpaceX

Application Software Engineer

Hawthorne, CA · On-site

$145K - $175K/yr

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 ...

SpaceX

Application Software Engineer

Redmond, WA · On-site

$145K - $175K/yr

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 ...

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 ...

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

$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 ...

K2 Space

Application Software Engineer

Los Angeles, CA

$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 ...

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 ...

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 ...

Sift

Application Software Engineer

Marina Del Rey, CA · On-site

Required : • 2+ years of experience in software engineering or data engineering. • Proficiency in Python and familiarity with REST APIs. • Basic understanding of data analysis and visualization ...

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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 26, 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.

Will AI replace coders by 2040?

As a Senior Application Software Engineer, it is unlikely that AI will fully replace human coders by 2040. AI tools can automate routine coding tasks and assist in development, but complex problem-solving, creativity, and understanding user needs remain human strengths. The role is expected to evolve, emphasizing skills in AI integration, system design, and oversight.

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

Senior Application Software Engineers in high-demand industries or tech hubs can earn $200,000 or more annually, especially with extensive experience, specialized skills, and working for large companies or in managerial roles. Compensation varies based on location, company size, and technical expertise, with some earning bonuses and stock options that increase total compensation.

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 is L1, L2, L3, and L4 developer?

In the context of a Senior Application Software Engineer role, L1, L2, L3, and L4 typically refer to different levels of developer seniority or experience within an organization, with L1 being entry-level and L4 representing senior or lead roles. These levels often indicate increasing expertise, responsibility, and technical skills, and are used for career progression, compensation, and team structure. Understanding these levels helps in assessing job expectations and growth opportunities in software development careers.

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 engineer makes $500,000 a year?

Senior Application Software Engineers with extensive experience, specialized skills, and working at large tech companies or in high-demand industries can earn $500,000 or more annually. Compensation often includes base salary, bonuses, and stock options, especially in competitive markets or executive-level roles.

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 June 2026, with employment types broken down into 94% Full Time, 2% Part Time, and 4% Contract. Highlights an 89% Physical, 4% Hybrid, and 7% Remote job distribution, with an average salary of $147,391 per year, or $70.9 per hour.
Application Software Engineer

Application Software Engineer

SpaceX

Hawthorne, CA • On-site, Remote

$145K - $175K/yr

Other

Medical, Dental, Vision, Life, Retirement, PTO

Posted 15 days ago

SpaceX rating

8.7

Company rating: 8.7 out of 10

Based on 144 frontline employees who took The Breakroom Quiz

14th of 60 rated aerospace companies

Job description

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
  • 1+ years of 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:

  • You may be asked to work extended hours/weekends dependent on launch cadence
  • This role requires you to be onsite. Remote and/or hybrid work will not be considered
COMPENSATION AND BENEFITS:
Pay Range:
Software Engineer/Level I: $125,000.00 - $150,000.00/per year
Software Engineer/Level II: $145,000.00 - $175,000.00/per year

Your actual level and base salary will be determined on a case-by-case basis and may vary based on the following considerations: job-related knowledge and skills, education, and experience.

Base salary is just one part of your total rewards package at SpaceX. You may also be eligible for long-term incentives, in the form of company stock, stock options, or long-term cash awards, as well as potential discretionary bonuses and the ability to purchase additional stock at a discount through an Employee Stock Purchase Plan. You will also receive access to comprehensive medical, vision, and dental coverage, access to a 401(k) retirement plan, short and long-term disability insurance, life insurance, paid parental leave, and various other discounts and perks. You may also accrue 3 weeks of paid vacation and will be eligible for 10 or more paid holidays per year. Employees accrue paid sick leave pursuant to Company policy which satisfies or exceeds the accrual, carryover, and use requirements of the law.

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