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Backend Software Developer Jobs in Seattle, WA (NOW HIRING)

ServiceNow

Sr Software Engineer

Kirkland, WA · On-site +1

$143.20K - $243.40K/yr

We're seeking a passionate Backend Software Engineer to play a key role in designing, developing, and maintaining the Access Review feature, which is an innovative addition to ServiceNow's Veza's IAM ...

ServiceNow

Sr Software Engineer

Kirkland, WA · On-site +1

$143.20K - $243.40K/yr

We're seeking a passionate Backend Software Engineer to play a key role in designing, developing, and maintaining the Access Review feature, which is an innovative addition to ServiceNow's Veza's IAM ...

ServiceNow

Sr Software Engineer

Kirkland, WA · On-site +1

$143.20K - $243.40K/yr

We're seeking a passionate Backend Software Engineer to play a key role in designing, developing, and maintaining the Access Review feature, which is an innovative addition to ServiceNow's Veza's IAM ...

New

Casne Engineering, Inc.

Software Developer I

Bellevue, WA · Remote

$80K - $115K/yr

Java/Jython - Experience with backend development * JavaScript - Client-side development experience ... Engineering, or related field (or equivalent experience) * 2+ years of professional software ...

Carbon Robotics

Sr. Software Engineer, Backend

Seattle, WA · On-site +1

$190K - $225K/yr

YouTube | X | Instagram | LinkedIn | News As a Senior Backend Software Engineer at Carbon Robotics you will work alongside your software, mechanical and electrical peers to build AI and robotics ...

Carbon Robotics

Sr. Software Engineer, Backend

Seattle, WA · On-site

$190K - $225K/yr

YouTube | X | Instagram | LinkedIn | News As a Senior Backend Software Engineer at Carbon Robotics you will work alongside your software, mechanical and electrical peers to build AI and robotics ...

Aerostrat

Senior Software Engineer (Backend)

Seattle, WA · On-site +1

$140K - $200K/yr

About this role As a Sr backend software engineer at Aerostrat, you'll play a critical role in expanding our infrastructure and APIs to ensure we can scale with our customers. As a member of our ...

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How much do backend software developer jobs pay per hour?

As of May 29, 2026, the average hourly pay for backend software developer in Seattle, WA is $65.70, according to ZipRecruiter salary data. Most workers in this role earn between $53.89 and $77.69 per hour, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a Backend Software Developer, and why are they important?

To thrive as a Backend Software Developer, you need strong programming skills (such as Java, Python, or Node.js), a solid understanding of algorithms, data structures, and database management, often supported by a degree in computer science or a related field. Familiarity with frameworks (like Spring or Django), RESTful APIs, version control systems (such as Git), and cloud platforms is typically expected, along with relevant certifications being beneficial. Problem-solving abilities, attention to detail, and effective communication are the soft skills that set outstanding backend developers apart. These skills and qualities are crucial for building scalable, reliable, and secure server-side applications that meet business and user needs.

What are some common challenges faced by Backend Software Developers when integrating new technologies into existing systems?

Backend Software Developers often encounter challenges when integrating new technologies, such as ensuring compatibility with legacy systems, maintaining data integrity during migrations, and minimizing downtime for end users. They must also carefully manage dependencies and address potential security vulnerabilities introduced by new components. Collaboration with DevOps, frontend teams, and QA is crucial to ensure smooth deployment and comprehensive testing throughout the integration process.

What does a Backend Software Developer do?

A Backend Software Developer is responsible for building and maintaining the server-side logic, databases, and application programming interfaces (APIs) that power web and mobile applications. They ensure that data is properly stored, secured, and retrieved, and that the backend communicates effectively with the frontend or user-facing side. Backend developers often work with programming languages like Java, Python, Ruby, or Node.js, and use frameworks and tools to optimize application performance and scalability. Their work is crucial for ensuring that applications run smoothly, handle user requests efficiently, and remain secure.

What is the difference between Backend Software Developer vs Frontend Software Developer?

AspectBackend Software DeveloperFrontend Software Developer
Primary FocusServer-side logic, databases, APIsUser interface, client-side interactions
Required SkillsProgramming languages like Java, Python, SQLHTML, CSS, JavaScript, frameworks like React or Angular
Work EnvironmentServer infrastructure, cloud servicesDesign tools, browser testing
Common UsageBuilding and maintaining backend systemsCreating engaging user interfaces

Backend Software Developers focus on server-side development, managing databases, and APIs, while Frontend Software Developers work on the visual and interactive aspects of websites and applications. Both roles are essential in full-stack development but differ in their technical skills and daily tasks.

What are the most commonly searched types of Backend Software Developer jobs in Seattle, WA? The most popular types of Backend Software Developer jobs in Seattle, WA are:
What are popular job titles related to Backend Software Developer jobs in Seattle, WA? For Backend Software Developer jobs in Seattle, WA, the most frequently searched job titles are:
What job categories do people searching Backend Software Developer jobs in Seattle, WA look for? The top searched job categories for Backend Software Developer jobs in Seattle, WA are:
Backend Software Developer jobs near you
Backend Software Engineer, GNC (Starlink)

Backend Software Engineer, GNC (Starlink)

SpaceX

Redmond, WA • On-site

Full-time

Posted 26 days ago

SpaceX rating

8.7

Company rating: 8.7 out of 10

Based on 142 frontline employees who took The Breakroom Quiz

12th of 59 rated aerospace companies

Job description

Job Summary:
SpaceX is actively developing technologies to enable human life on Mars and is seeking a Backend Software Engineer for its Starlink project. In this role, you will build mission-critical systems for space safety, focusing on collision avoidance and orbit determination tools for thousands of satellites in low-earth orbit.
Responsibilities:
• Develop highly reliable and available software systems for managing thousands of satellites in low-earth orbit.
• Participate in architecture, design, and code reviews.
• Develop prototypes to prove out key design concepts and quantify technical constraints.
• Develop tools for software development and deployment, data analysis and visualization, and test execution across multiple environments, including virtualized hardware environments, real hardware-in-the-loop simulations, and on-orbit testing.
• Deploy reliable software, test execution, and data analysis as part of a continuous integration and release system.
Qualifications:
Required:
• Bachelors degree in STEM & 1+ year of industry and/or internship experience; OR 2+ years of professional software development experience in lieu of a STEM degree.
• Professional experience writing code in C++, Python, Golang, or similar.
Preferred:
• Strong professional experience writing C or C++ in a production environment
• Experience with distributed systems or large-scale consumer internet systems
• Production experience with containerization technologies (e.g. Docker, Kubernetes)
• Understanding of version control, testing, continuous integration, build, deployment, and monitoring.
• Experience with relational databases (PostgreSQL, CockroachDB, or similar)
• Experience with profiling and improving application performance.
• Experience in real-time rendering, game engine development, physics simulation, or other real-time, resource-constrained, high-performance computing is a plus
• Previous experience with satellites or spacecraft systems is a plus
Company:
SpaceX designs, manufactures, and launches rockets and spacecraft to facilitate space exploration. 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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