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Backend Software Engineer Intern Jobs in Pasadena, CA

Vast

Senior Software Engineer, Backend

Long Beach, CA · On-site

$188K - $267K/yr

Vast is looking for a Senior Software Engineer , Backend reporting to the Senior Manager, Software Engineering to support the development of the systems that will be required for the design and build ...

Otter

Senior Backend Software Engineer

Los Angeles, CA · On-site

$167K - $230K/yr

Bachelor's degree in Computer Science or equivalent experience is required. * 3+ years of professional software engineering experience. * Deep understanding of backend system design, APIs, data ...

Otter

Senior Backend Software Engineer

Los Angeles, CA · On-site

$167K - $230K/yr

Bachelor's degree in Computer Science or equivalent experience is required. * 3+ years of professional software engineering experience. * Deep understanding of backend system design, APIs, data ...

Otter

Senior Backend Software Engineer

Los Angeles, CA

$167K - $230K/yr

... software to power their delivery business. We increase sales, reduce order issues, and decrease delivery headaches. What you'll do As a Backend Engineer on the Otter Verify team, you will design ...

Otter

Senior Backend Software Engineer

Los Angeles, CA · On-site

$167K - $230K/yr

... software to power their delivery business. We increase sales, reduce order issues, and decrease delivery headaches. What you'll do As a Backend Engineer on the Otter Verify team, you will design ...

Worky

Senior Backend Software Engineer

Torrance, CA · On-site

$162 - $219/hr

Identifying opportunities to use software to accelerate the company\'s trajectory Minimum Qualifications * 5+ years of industry experience with expertise in at least one backend programming language ...

Otter

Senior Backend Software Engineer

Los Angeles, CA · On-site

$167K - $230K/yr

Bachelor's degree in Computer Science or equivalent experience is required. * 3+ years of professional software engineering experience. * Deep understanding of backend system design, APIs, data ...

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All JobsBackend Software Engineer Intern JobsBackend Software Engineer Intern Jobs in Pasadena, CA

Backend Software Engineer Intern information

See Pasadena, CA salary details

$66K

$161.1K

$217.1K

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

As of Aug 23, 2026, the average yearly pay for backend software engineer intern in Pasadena, CA is $161,070.00, according to ZipRecruiter salary data. Most workers in this role earn between $135,300.00 and $187,600.00 per year, depending on experience, location, and employer.

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 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 are popular job titles related to Backend Software Engineer Intern jobs in Pasadena, CA?

For Backend Software Engineer Intern jobs in Pasadena, CA, the most frequently searched job titles are:

What job categories do people searching Backend Software Engineer Intern jobs in Pasadena, CA look for?

The top searched job categories for Backend Software Engineer Intern jobs in Pasadena, CA are:

What cities near Pasadena, CA are hiring for Backend Software Engineer Intern jobs?

Cities near Pasadena, CA with the most Backend Software Engineer Intern job openings:

Backend Software Engineer Intern jobs near you
Infographic showing various Backend Software Engineer Intern job openings in Pasadena, CA as of June 2026, with employment types broken down into 93% Full Time, 4% Part Time, and 3% Contract. Highlights an 94% Physical, 3% Hybrid, and 3% Remote job distribution, with an average salary of $161,070 per year, or $77.4 per hour.

Senior Software Engineer, Backend

Vast

Long Beach, CA • On-site

$188K - $267K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 26 days ago

Job description

At Vast, our mission is to contribute to a future where billions of people are living and thriving in space. Vast is developing next-generation space stations to ensure a continuous human presence in space for America and its allies, enabling advanced microgravity research and manufacturing, and unlocking a new space economy for government, corporate, and private customers. Using an incremental, hardware-rich and low-cost approach, Vast is rapidly developing its multi-module Haven Station. Haven Demo's 2025 success made Vast the only operational commercial space station company to fly and operate its own spacecraft. Next, Haven-1 is expected to become the world's first commercial space station when it launches, followed by additional Haven modules to enable permanent human presence by 2030. Our team is all-in, committed to executing our mission safely and on time. If you want to work with the most talented people on Earth furthering space exploration for humanity, come join us.
Vast is looking for a Senior Software Engineer, Backend reporting to the Senior Manager, Software Engineering to support the development of the systems that will be required for the design and build of artificial-gravity human-rated space stations.
This will be a full-time, exempt position located in our Long Beach location.
Responsibilities:
  • Design, build, and maintain scalable backend services, tools, and pipelines supporting mission-critical security systems.
  • Collaborate with cross-functional engineering teams to design and implement secure, high-performance services and APIs.
  • Develop and maintain backend infrastructure for authentication, authorization, and secure data handling.
  • Establish and promote best practices for backend architecture, security, and code quality at scale.
  • Build systems that are reliable, observable, and capable of supporting a rapidly growing codebase and engineering team.

Minimum Qualifications:
  • Bachelor's degree in Computer Science, Engineering, or related field.
  • 6+ years of backend software engineering experience, with exposure to security-focused systems (e.g., IAM, API security, certificate management).
  • Strong experience building and operating backend services in cloud environments.
  • Proficiency in at least one modern programming language (Python, Go, Rust, C++, etc.).
  • Solid understanding of distributed systems, API design, and backend architecture.
  • Experience working in Linux environments, including command line and scripting.

Preferred Skills & Experience:
  • Experience solving ambiguous, complex backend problems in fast-paced environments.
  • Familiarity with DevOps practices and tools (Docker, Kubernetes).
  • Experience designing and scaling APIs and microservices.
  • Background in one or more security domains (e.g., cryptography, network security, infrastructure security).
  • Strong communication skills and ability to collaborate across teams.
  • Ownership mindset with a bias toward action and continuous improvement.

Additional Requirements:
  • Ability to travel up to 10% of the time.
  • Willingness to work overtime, or weekends to support critical mission milestones.
  • Ability to lift up to 25lbs unassisted.
  • Specific certifications, as appropriate.

Pay Range:
  • Senior Software Engineer, Backend: $159,000 - $226,000
  • Staff Software Engineer, Backend: $188,600 - $267,000

Pay Range: California
$159,000-$267,000 USD
COMPENSATION AND BENEFITS
Base salary will vary depending on job-related knowledge, education, skills, experience, business needs, and market demand. Salary is just one component of our comprehensive compensation package. Full-time employees also receive company equity, as well as access to a full suite of compelling benefits and perks, including: medical, dental, and vision coverage for employees and dependents, generous paid time off; up to 20+ days of vacation for exempt staff and up to 10+ days of vacation for non-exempt staff with the ability to cash-out unused vacation annually, paid parental leave, short and long-term disability insurance, life insurance, access to a 401(k) retirement plan, ClassPass credits, personalized mental healthcare through Spring Health, and other discounts and perks. We also take pride in offering exceptional food perks, with snacks, drip coffee & onsite barista, cold drinks, and dinner meals remaining free of charge, and lunch subsidized as part of Vast's ongoing commitment to providing high-quality meals for employees.
U.S. EXPORT CONTROL COMPLIANCE STATUSThe person hired will have access to information and items subject to U.S. export controls, and therefore, must either be a "U.S. person" as defined by 22 C.F.R. § 120.62 or otherwise eligible for deemed export licensing. This status includes U.S. citizens, U.S. nationals, lawful permanent residents (green card holders), and asylees and refugees with such status granted, not pending.
EQUAL OPPORTUNITY
Vast is an Equal Opportunity Employer; employment with Vast 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.

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