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Backend Developer Internship Jobs in California (NOW HIRING)

You'll work across the full stack, collaborating with engineers on frontend, backend, and ... This isn't just another internship - it's an investment in your growth. The ideal Clerkie team ...

You'll work across the full stack, collaborating with engineers on frontend, backend, and ... This isn't just another internship - it's an investment in your growth. The ideal Clerkie team ...

Software Engineer, Backend

San Francisco, CA ยท On-site

$100 - $130/hr

Build and maintain scalable, reliable backend or fullstack systems and APIs that power Plaid ... Qualifications * 1-4 years of software engineering experience (post-internship). * Proven ability ...

Interns will collaborate with the engineering team to design, develop, and maintain backend services and application features, using modern programming languages and frameworks. Day-to-day ...

Backend Infrastructure: Maximizes the productivity of our backend developers and ensures Palantir ... This should be your final internship before graduating. To apply, please submit the following: * An ...

Software Engineer Internship This is a high-impact internship where you'll write real code, ship ... Investigate and troubleshoot real customer issues across frontend and backend systems * Work ...

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Backend Developer Internship information

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$11

$56

$83

How much do backend developer internship jobs pay per hour?

As of Sep 5, 2026, the average hourly pay for backend developer internship in California is $56.98, according to ZipRecruiter salary data. Most workers in this role earn between $46.73 and $67.36 per hour, depending on experience, location, and employer.

What is a backend developer internship?

A Backend Developer Internship is a temporary, hands-on learning opportunity for students or entry-level developers to gain experience in backend development. Interns typically work with databases, APIs, and server-side logic using languages like Python, Java, or Node.js. They collaborate with senior developers to build, optimize, and maintain backend systems. This internship helps develop technical skills, problem-solving abilities, and an understanding of industry best practices.

What kinds of projects and tasks do backend developer interns typically work on during their internship?

Backend Developer Interns often collaborate with experienced engineers to help design, develop, and maintain server-side logic, databases, and APIs. Common tasks include writing code for backend services, participating in code reviews, testing and debugging features, and assisting with database queries or schema updates. Interns may also be involved in integrating third-party services, automating system processes, and learning about best practices in software development. This hands-on experience helps interns build practical skills and gain insight into how production systems operate, preparing them for more advanced developer roles in the future.

What are the key skills and qualifications needed to thrive in the backend developer internship position, and why are they important?

To thrive as a Backend Developer Intern, you need a foundational understanding of server-side programming languages (such as Python, Java, or Node.js), databases, and algorithms, often supported by coursework in computer science or a related field. Experience with version control systems like Git and familiarity with API development and frameworks are common technical requirements. Strong problem-solving abilities, effective communication, and a willingness to learn help interns integrate smoothly within development teams. These skills are crucial for building reliable backend services, collaborating with peers, and adapting quickly to new technologies and workplace expectations.

What are the most commonly searched types of Backend Developer jobs in California?

The most popular types of Backend Developer jobs in California are:

What are popular job titles related to Backend Developer Internship jobs in California?

For Backend Developer Internship jobs in California, the most frequently searched job titles are:

What cities in California are hiring for Backend Developer Internship jobs?

Cities in California with the most Backend Developer Internship job openings:

Infographic showing various Backend Developer Internship job openings in California as of August 2026, with employment types broken down into 100% Internship. Highlights an 100% In-person job distribution, with an average salary of $118,514 per year, or $57 per hour.

Software Engineer Internship

Clerkie

San Francisco, CA โ€ข On-site, Remote

$80/hr

Full-time, Internship

Medical, Dental, Vision, Retirement, PTO

Re-posted 5 days ago


Key responsibilities

  • Develop and maintain Clerkie Fiber, the company's B2B CRM, in collaboration with engineering, product, and design teams

  • Work across the full tech stack, including frontend interfaces and backend services, to build and optimize APIs and user experiences

  • Write clean, scalable, and secure code while contributing to system architecture decisions


Job description

A note before you apply

We're hiring Software Engineering Interns! This is a full-time (40+ hours a week) salaried 12 month internship where you'll work closely with our Engineering, Product, and Design teams to build real features, solve real problems, and contribute to products that make a difference. 

This listing represents multiple openings and for standout interns our goal is to convert this into a full-time engineering role at the end of the program.

About Clerkie

Clerkie is a fintech startup on a mission to democratize financial wellness using the power of artificial intelligence. Launched in 2018, Clerkie began with an app, aiming to help the nearly 123 million underserved Americans in need of financial guidance. Since its inception, the company has expanded its services and now pairs consumer guidance with cutting-edge B2B software. By pairing the two through the Clerkie network, these tools have become the go-to resource for creditors looking to manage loan losses while simultaneously helping millions of borrowers get out of debt.

Clerkie is a remote-first company, with over 40 employees spanning 4 time zones across the United States. To date, the company has raised $41 million, including a $33 million Series A round in early 2023. Investors include leading financial and venture institutions, including Citi Ventures, Left Lane Capital, Wellington Ventures, Flourish Ventures, and Vestigo Ventures.

About the internship

As the newest addition to Team Clerkie, this Software Engineer Intern will work across our Engineering function to contribute to Clerkie Fiber, our B2B CRM, designed to transform the debt industry.

This full-time 12 month paid internship is designed for soon-to-be or recent graduates who are excited to kickstart their career in software engineering. You'll work across the full stack, collaborating with engineers on frontend, backend, and infrastructure projects. Whether you're optimizing APIs, refining user interfaces, or contributing to our architecture, your work will have a direct impact.

This isn't just another internship - it's an investment in your growth. The ideal Clerkie team member is curious, collaborative, and eager to grow in a fast-paced environment. Clerkie's culture values a customer-first mindset and a bias for action - we're looking for someone who's excited to dive in and learn.

While this opportunity is remote-first, Clerkie offers the option to visit or work from our SF HQ at any time.

Here's what you will do
  • Develop and maintain Clerkie Fiber, our flagship B2B CRM, collaborating closely with backend, frontend, product, and design teams
  • Work across the full tech stack, from frontend interfaces (Next.js, Tailwind CSS) to backend services (Node.js, AWS, MongoDB)
  • Build robust and scalable APIs to support our platform's growing user base
  • Optimize performance and ensure a seamless, user-friendly experience
  • Write clean, well-structured, and maintainable code with a strong emphasis on scalability and security
  • Contribute to system architecture decisions, helping shape the future of Clerkie's technology
Minimum qualifications
  • A soon-to-be or recent graduate (class of 2024 or 2025 preferred) with a degree in Computer Science, Software Engineering, or a related field
  • Proficiency in JavaScript/TypeScript and experience with React.js, Next.js, or Node.js
  • Comfortable working with databases (SQL or NoSQL, e.g., PostgreSQL, MongoDB)
  • Ability to manage project priorities, meet deadlines, and deliver results independently
  • Excitement for being part of a small, fast-moving team where every day brings new challenges and opportunities to learn and grow
Preferred qualifications (ranked by priority and not required):
  • Personal or school projects involving full-stack development
  • Exposure to AWS, Docker, or CI/CD pipelines
  • Experience with testing frameworks (Jest, Mocha)
  • Interest in fintech or financial literacy
Other adds
  • Passion for our mission
  • Experience building and scaling products
  • Proactive team player who can work with others towards a common goal
  • Extreme focus on the user with a healthy obsession for solving their needs
  • Committed to being a part of something bigger than yourself
Our salary range
  • ???? Salary range: $80 - 100k 
  • ???? Remote-first role (US only)
  • ???? Medical, dental, and vision insurance
  • ???? 401(k) + retirement benefits
  • ???? Paid time off + annual company retreat
  • ???? Company laptop + home office stipend
  • ???? Collaborative, values-driven culture
Our Process

Our hiring process is intentionally designed for you to interview Clerkie as much as our team is interviewing you. We've built a 5-step process that allows for a two-way assessment across skills, behaviors, values, technical ability, ways of working, and adaptability in a lean startup environment. 

  • Application & Coderbyte (async candidate time) 
  • Intro Screen w/ People team (20-30 minutes via Google meet)
  • Take-Home Challenge & Live Review w/ Sr. Engineer (challenge is async candidate time, live review is 45 mins via Google meet) 
  • Live Coding Challenge w/ another Sr. Engineer (90 minutes via Google meet) 
  • Final Management Meeting w/ SLT (45 minutes via Google meet)
Before we extend any offers, all candidates must successfully complete a standard background check in addition to a reference check. These checks are conducted in tandem to ensure a safe, secure, and compliant environment for all Clerkie team members and stakeholders. 
AI & Interview Assessments

At Clerkie, we embrace AI and use it throughout our day-to-day work. We value people who thoughtfully leverage modern tools to learn, build, and solve problems more effectively.

Our interview process is designed to evaluate each candidate's own technical thinking, communication, and problem-solving approach. To help ensure every candidate is assessed fairly, consistently, and under the same conditions, we ask candidates not to use external problem-solving resources during live interviews or technical assessments unless we explicitly state otherwise. This includes AI assistants, interview assistants, search engines, and other third-party resources. You're welcome to reference any documentation or materials that we provide as part of the interview.

This expectation does not apply to approved interview accommodations or assistive technologies. If you require a reasonable accommodation at any stage of our hiring process, please let us know. We're committed to providing an accessible and equitable interview experience for all candidates.

If this interview expectation is not followed, we may conclude the assessment and discontinue the interview process.


Clerkie logo

About Clerkie

Sourced by ZipRecruiter

Industry

Software development

Company size

11 - 50 Employees

Headquarters location

San Francisco, CA, US

Year founded

2017