ZipRecruiter

Log In

1

Volunteer Backend Developer Internship Jobs (NOW HIRING)

Flexton

Java Backend Developer

San Francisco, CA · On-site

$40 - $45/hr

Java Backend Developer with 6+ months of hands-on experience, internship, or project experience in Java development. The ideal candidate should have a strong foundation in backend development ...

Latech Apps

Junior Backend Developer

Texas City, TX · On-site +1

Junior Backend Developer Latech Apps is looking for a motivated Junior Backend Developer to join ... Personal projects, coursework, internships, or freelance experience. * Familiarity with cloud ...

Eulerity

Backend Developer Intern

New York, NY · On-site

$17 - $19/hr

Take an active role in developing, testing, and maintaining our backend services - leveraging AI ... The internship will run from May until August with potential to extend based on candidate ...

Eulerity

Backend Developer Intern

New York, NY · Hybrid

$17 - $19/hr

Take an active role in developing, testing, and maintaining our backend services - leveraging AI ... The internship will run from May until August with potential to extend based on candidate ...

AmpThink

Backend Developer (NodeJS / Go)

Garland, TX · On-site

AmpThink is seeking a skilled and experienced Backend Developer (NodeJS / Go) to join our ... AmpThink employees also have access to optional, voluntary group benefits such as dental, life ...

AmpThink

Backend Developer (NodeJS / Go)

Garland, TX · On-site

AmpThink is seeking a skilled and experienced Backend Developer (NodeJS / Go) to join our ... AmpThink employees also have access to optional, voluntary group benefits such as dental, life ...

BenefitHub

Backend Developer (Remote)

Tampa, FL · On-site +1

$90K - $105K/yr

About the Company At BenefitHub, our commitment is to offer employee perks and voluntary benefits ... Our Back End Developer develops and maintains the C#/.NET services, APIs, and data-processing ...

BenefitHub

Backend Developer (Remote)

Tampa, FL · Remote

About the Company At BenefitHub, our commitment is to offer employee perks and voluntary benefits ... Our Back End Developer develops and maintains the C#/.NET services, APIs, and data-processing ...

BenefitHub

Backend Developer (Remote)

Tampa, FL · Remote

... and voluntary benefits that give real value to employees, focusing on enhancing the quality of ... Our Back End Developer develops and maintains the C#/.NET services, APIs, and data-processing ...

FreshDirect

Sr. Java Backend Developer

Woodbridge, NJ · On-site

$130K - $155K/yr

What You'll Do As a Senior Backend Developer (Java) , you'll help design, develop, and scale ... Medical, Dental, Vision, Life Insurance , and voluntary Disability coverage. * 401(k) with employer ...

FreshDirect

Sr. Java Backend Developer

Woodbridge, NJ · On-site

$130K - $155K/yr

What You'll Do As a Senior Backend Developer (Java) , you'll help design, develop, and scale ... Medical, Dental, Vision, Life Insurance , and voluntary Disability coverage. * 401(k) with employer ...

FreshDirect

Sr. Java Backend Developer

Woodbridge, NJ · On-site

$130K - $155K/yr

What You'll Do As a Senior Backend Developer (Java) , you'll help design, develop, and scale ... Medical, Dental, Vision, Life Insurance , and voluntary Disability coverage. * 401(k) with employer ...

next page

Showing results 1-20

All JobsVolunteer Backend Developer Internship Jobs

Volunteer Backend Developer Internship information

See salary details

$12

$57

$84

How much do volunteer backend developer internship jobs pay per hour?

As of Jun 29, 2026, the average hourly pay for volunteer backend developer internship in the United States is $57.73, according to ZipRecruiter salary data. Most workers in this role earn between $47.36 and $68.27 per hour, depending on experience, location, and employer.

What is a Volunteer Backend Developer Internship?

A Volunteer Backend Developer Internship is an unpaid position where individuals gain practical experience by working on the server-side of web applications. Interns typically help design, build, and maintain the logic, databases, and APIs that power websites or apps. This role is ideal for those looking to build their technical skills, contribute to meaningful projects, and improve their resumes while supporting non-profit organizations or startups. It often involves working with technologies like Python, Node.js, Java, SQL, or cloud platforms. The experience gained can be valuable when applying for paid developer roles in the future.

What types of projects and technologies can I expect to work on as a Volunteer Backend Developer Intern?

As a Volunteer Backend Developer Intern, you'll typically collaborate with a team to build or enhance software solutions for non-profit or community-driven projects. Common responsibilities include developing APIs, managing databases, and ensuring server-side performance using technologies such as Python, Node.js, or Java, and tools like PostgreSQL or MongoDB. You'll often work in agile teams, participate in code reviews, and have the opportunity to learn from experienced developers. This role provides valuable exposure to real-world software development practices and teamwork, making it a great stepping stone for your career.

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

To thrive as a Volunteer Backend Developer Intern, you need a good understanding of programming languages such as Python, Java, or Node.js, along with knowledge of databases and basic computer science principles. Familiarity with version control systems like Git, cloud platforms, and frameworks such as Django or Express is typically expected. Strong problem-solving skills, adaptability, and effective communication help interns collaborate and learn quickly within a team. These skills are essential for contributing to real-world projects, building reliable backend systems, and accelerating your professional development in software engineering.

What is the difference between Volunteer Backend Developer Internship vs Backend Developer?

AspectVolunteer Backend Developer InternshipBackend Developer
CredentialsTypically no formal degree required; some programming knowledgeBachelor's in CS or related field often preferred
Work EnvironmentNon-profit or open-source projects, flexible hoursCorporate or startup environments, full-time or part-time
Employer & IndustryNon-profit organizations, open-source communitiesTech companies, startups, various industries
Search & Comparison IntentVolunteer opportunities, internships, entry-level rolesFull-time employment, career advancement

The Volunteer Backend Developer Internship is an entry-level, unpaid or low-paid position focused on gaining experience in non-profit or open-source settings. In contrast, a Backend Developer is a paid, professional role in various industries, often requiring formal education and offering career growth opportunities.

More about Volunteer Backend Developer Internship jobs
What cities are hiring for Volunteer Backend Developer Internship jobs? Cities with the most Volunteer Backend Developer Internship job openings:
What states have the most Volunteer Backend Developer Internship jobs? States with the most job openings for Volunteer Backend Developer Internship jobs include:
What job categories do people searching Volunteer Backend Developer Internship jobs look for? The top searched job categories for Volunteer Backend Developer Internship jobs are:
Volunteer Backend Developer Internship jobs near you
Infographic showing various Volunteer Backend Developer Internship job openings in the United States as of June 2026, with employment types broken down into 100% Full Time. Highlights an 90% Physical, 1% Hybrid, and 9% Remote job distribution, with an average salary of $120,086 per year, or $57.7 per hour.
Java Backend Developer

Java Backend Developer

Flexton

San Francisco, CA • On-site

$40 - $45/hr

Other

Posted 7 days ago

Key responsibilities

  • Assist in developing, testing, and maintaining backend applications using Java and related frameworks.

  • Support the design and implementation of REST APIs and backend services.

  • Collaborate with senior developers to build scalable and reliable applications.

Job description

Java Backend Developer

Java Backend Developer – Local to Bay Area – Hybrid Rate: $40-$45/hr on W2

Visa independent candidates and no C2C

Master's degree in Computer Science or related field from top 10 colleges/universities in the US.

Job Description:

Java Backend Developer with 6+ months of hands-on experience, internship, or project experience in Java development. The ideal candidate should have a strong foundation in backend development concepts and be eager to contribute to scalable backend systems and APIs.

Key Responsibilities:
  • Assist in developing, testing, and maintaining backend applications using Java and related frameworks.
  • Support the design and implementation of REST APIs and backend services.
  • Collaborate with senior developers to build scalable and reliable applications.
  • Work closely with frontend developers to integrate user-facing elements with backend services.
  • Write clean, reusable, and efficient code following coding standards.
  • Participate in debugging, troubleshooting, and performance optimization activities.
  • Work with relational and NoSQL databases such as SQL and Cassandra.
  • Gain exposure to cloud platforms like Azure and backend deployment processes.
  • Participate in code reviews, testing, and application deployment activities.
  • Learn and adopt new technologies and best practices to improve development efficiency.
Required Skills and Qualifications:
  • 6+ months of hands-on experience, internship, academic projects, or training in Java development.
  • Master's degree in Computer Science or related field from top colleges/universities in the US.
  • Visa-independent candidates preferred.
  • Basic understanding of Java, OOP concepts, and backend development.
  • Familiarity with SQL and exposure to NoSQL databases like Cassandra.
  • Basic knowledge or exposure to Azure or other cloud platforms.
  • Understanding of data structures and algorithms fundamentals.
  • Familiarity with RESTful APIs and microservices concepts.
  • Strong analytical and problem-solving skills.
  • Ability to work in a collaborative team environment and willingness to learn.
  • Exposure to testing tools/frameworks is a plus.

Apply