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Senior Application Software Engineer Jobs (NOW HIRING)

SpaceX

Application Software Engineer

Redmond, WA · 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

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

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

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

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

Redmond, WA · 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 ...

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 ...

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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 5, 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.
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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.

Senior Application Software Engineer

K2 Space

Los Angeles, CA

$160K - $200K/yr

Other

Medical, Dental, Vision, Life, PTO

Posted 29 days ago

Job description

The Role 

As a Senior Application Software Engineer on our Enterprise Team, you will design and build mission-critical software that connects engineering, manufacturing, and operations. Your work will directly enable accelerated satellite design, rapid production, and reliable mission execution. You'll collaborate closely with teams throughout K2 Space and deliver systems that improve efficiency, scale operations, and support ambitious missions.

Responsibilities 

  • Develop highly reliable software solutions used across K2 Space - from factory floors to mission control. 
  • Create and evolve applications that improve how we design, build, and operate our spacecraft. 
  • Partner closely with engineers, business partners and leaders across disciplines to understand their challenges and design efficient solutions. 
  • Build prototypes to test concepts, validate technical constraints and progress to production features. 
  • Own full-lifecycle feature development from inception to happy customers. 
  • Actively contribute to software architecture design, deployment strategy, coding standards and quality processes. 
  • Understand tradeoffs in competing engineering options and be able to articulate these tradeoffs to senior leadership to help drive decisions. 
  • Work with customers to drive adoption and make progress on product usability. 
  • Use data to drive prioritization of work and design of solutions to create the largest positive impact.  
  • Actively contribute to building a culture of transparency, empathy, integrity and engineering excellence.  
  • Actively mentoring other staff members and help team members build good culture and engineering practices.  

Qualifications 

  • Bachelor's degree in computer science, information technology, mathematics or a STEM discipline or 8+ years of professional experience in software engineering.  
  • 5+ years of experience in full stack development, platform engineering or API development. 
  • 3+ years of experience with AWS. 
  • 3+ years of in-depth working experience with CI/CD such as GH Actions, Jenkins, Gitlab CI/CD.  
  • Working experience with Docker. 
  • In-depth working experience with Kubernetes (prefer AWS EKS). 
  • Expert working experience with one or more of the following static typed programming languages such as C#, Go, Java, C++, TypeScript. 
  • 3+ years of experience with structured database such as PostgreSQL, SQL Server, Snowflake or similar technologies 
  • Working experience with unstructured database such as NoSQL, Amazon DynamoDB, MongoDB or similar. 
  • Strong working experience with REST API or gRPC. 
  • Strong working experience with binary management platforms such as JFrog Artifactory, AWS CodeArtifact or similar technologies. 
  • Experience with infrastructure orchestration and management tools (Terraform, Ansible, Puppet). 

Nice to Have 

  • Experience with Next.js, React, Angular, or similar frameworks. 
  • Working experience with testing tool such as Cucumber and Cypress. 
  • Experience designing scalable, high-performance software systems. 
  • Knowledge of build systems and package management tools (e.g., Make, Gradle, npm, pip). 
  • Familiarity with data streaming technologies like Apache Kafka, RabbitMQ, or similar. 

Compensation and Benefits: 

  • Base salary range for this role is $160,000 - $200,000 + equity in the company 
  • Salary will be based on several factors including, but not limited to: knowledge and skills, education, and experience level 
  • Comprehensive benefits package including paid time off, medical/dental/vision/ coverage, life insurance, paid parental leave, and many other perks 

About K2 Space

Sourced by ZipRecruiter

Industry

Guided missile and space vehicle manufacturing

Company size

11 - 50 Employees

Headquarters location

Los Angeles, CA, US

Year founded

2022

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