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Backend Software Engineer Intern Jobs in Seattle, WA

... Software Engineer at LVT, you will play a critical role in designing, building, and scaling software across our entire user interface surface area and the mission-critical backend services supporting ...

As a (back-end) Software Engineer II on the MLE team, you will be responsible for making changes to ensure we have a scalable, reliable, and performant service. This opportunity will allow you to ...

What you'll do As a Software Engineer on the Otter Marketing/Boost team, you'll build the AI ... Build backend services for campaign management, budgeting, and a multi-channel pipeline that ...

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What you'll do As a Software Engineer on the Otter Marketing/Boost team, you'll build the AI ... Build backend services for campaign management, budgeting, and a multi-channel pipeline that ...

What you'll do As a Software Engineer on the Otter Marketing/Boost team, you'll build the AI ... Build backend services for campaign management, budgeting, and a multi-channel pipeline that ...

... Software Engineer at LVT, you will play a critical role in designing, building, and scaling software across our entire user interface surface area and the mission-critical backend services supporting ...

... and operating backend services and web applications. * Experience building complex, high ... Knowledge of Agile software engineering practices & patterns for the full software development ...

... and operating backend services and web applications. * Experience building complex, high ... Knowledge of Agile software engineering practices & patterns for the full software development ...

Showing results 21-40

Backend Software Engineer Intern information

See Seattle, WA salary details

$68.9K

$168K

$226.5K

How much do backend software engineer intern jobs pay per year?

As of Aug 11, 2026, the average yearly pay for backend software engineer intern in Seattle, WA is $168,043.00, according to ZipRecruiter salary data. Most workers in this role earn between $141,100.00 and $195,700.00 per year, depending on experience, location, and employer.

What is the difference between Backend Software Engineer Intern vs Backend Software Engineer?

AspectBackend Software Engineer InternBackend Software Engineer
QualificationsTypically pursuing or recently completed a degree in CS or related fieldBachelor's or higher in CS or related field, with relevant experience
Work EnvironmentInternship programs, learning-focused, supervisedFull-time professional role, responsible for developing and maintaining backend systems
ResponsibilitiesAssist in coding, testing, and debugging under supervisionDesign, implement, and optimize backend services independently
Usage in IndustryEntry-level position for students or recent gradsCore role in software development teams

The main difference between a Backend Software Engineer Intern and a Backend Software Engineer lies in experience, responsibilities, and employment status. Interns are typically students gaining practical experience, while Backend Software Engineers are full-time professionals responsible for core backend development tasks.

What does a backend software engineer intern do?

A Backend Software Engineer Intern assists in developing and maintaining the server-side logic, databases, and APIs that power web and mobile applications. They work closely with senior engineers to write efficient code, troubleshoot issues, and ensure smooth data flow between users and servers. Interns may also participate in code reviews, testing, and documentation to support the overall software development process. This role provides hands-on experience with backend frameworks, database management, and industry best practices.

What skills and qualifications are needed to thrive as a backend software engineer intern?

To thrive as a Backend Software Engineer Intern, you typically need a solid understanding of programming languages like Java, Python, or Node.js, along with knowledge of data structures, algorithms, and database fundamentals. Familiarity with version control systems (like Git), RESTful APIs, and cloud platforms such as AWS or Azure is often required. Strong problem-solving skills, attention to detail, and effective communication help interns stand out in team settings. These competencies are crucial for building reliable backend services, collaborating efficiently, and contributing meaningful code in a fast-paced development environment.

What types of projects and responsibilities can I expect as a backend software engineer intern?

As a Backend Software Engineer Intern, you'll typically work on tasks such as designing and implementing APIs, optimizing database queries, and supporting the integration of backend services. Interns often collaborate closely with senior engineers, participate in code reviews, and contribute to team meetings and sprint planning. While you'll be given guidance and mentorship, you'll also be encouraged to take ownership of smaller features or bug fixes within larger projects, providing valuable hands-on experience with scalable systems. This role offers insight into how backend systems are architected and maintained in a real-world environment.
What job categories do people searching Backend Software Engineer Intern jobs in Seattle, WA look for? The top searched job categories for Backend Software Engineer Intern jobs in Seattle, WA are:
What cities near Seattle, WA are hiring for Backend Software Engineer Intern jobs? Cities near Seattle, WA with the most Backend Software Engineer Intern job openings:
Infographic showing various Backend Software Engineer Intern job openings in Seattle, WA as of August 2026, with employment types broken down into 1% Internship, 86% Full Time, 9% Part Time, and 4% Contract. Highlights an 88% Physical, 4% Hybrid, and 8% Remote job distribution, with an average salary of $168,043 per year, or $80.8 per hour.

Backend Software Engineer, GNC (Starlink)

SpaceX

Redmond, WA • On-site

Full-time

Re-posted 9 days ago


SpaceX rating

8.8

Company rating: 8.8 out of 10

Based on 147 frontline employees who took The Breakroom Quiz

15th of 72 rated aerospace companies


Job description

Job Summary:
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. They are seeking a Backend Software Engineer for the GNC team within Starlink to develop highly reliable software systems that manage thousands of satellites in low-earth orbit, focusing on collision avoidance and space situational awareness. The role involves participating in architecture and design reviews, developing prototypes, and deploying reliable software as part of a continuous integration system.
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.
• Must be willing to work extended hours and weekends as needed.
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 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.

What SpaceX employees say

Pay

Benefits

Hours and flexibility

Workplace

Get the full story on Breakroom


SpaceX logo

About SpaceX

Sourced by ZipRecruiter

Industry

Aerospace product and parts manufacturing, data services, guided missile and space vehicle manufacturing and satellite telecommunications

Company size

1,001 - 5,000 Employees

Headquarters location

Hawthorne, CA, US