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Volunteer Backend Developer Internship Jobs (NOW HIRING)

WHOOP

Software Engineer I (Backend)

Boston, MA · On-site

Required : • Professional experience in backend software development (internship, co-op, or ... programming language such as Java, or demonstrated ability to quickly learn new backend ...

teKnoluxion

Backend Software Engineer

Gaithersburg, MD · On-site

$107K - $195K/yr

Overview Backend Software Engineer Gaithersburg, MD Active TS (SCI eligibility) clearance and ... Voluntary Life Insurance, Stipends, Referral Bonuses, and more! * The expected salary range for ...

teKnoluxion

Backend Software Engineer

Gaithersburg, MD

$107K - $195K/yr

Backend Software Engineer Gaithersburg, MD Active TS (SCI eligibility) clearance and eligibility to ... Voluntary Life Insurance, Stipends, Referral Bonuses, and more! * The expected salary range for ...

teKnoluxion

Backend Software Engineer

Gaithersburg, MD

$107K - $195K/yr

Overview Backend Software Engineer Gaithersburg, MD Active TS (SCI eligibility) clearance and ... Voluntary Life Insurance, Stipends, Referral Bonuses, and more! * The expected salary range for ...

Honor

Senior Backend Engineer

Chicago, IL · Remote

$160K - $180K/yr

As a Senior Backend Engineer at Honor: * You care about building systems that have real-world ... voluntary additional Life Insurance option. We offer a generous time off program, mental health ...

NimbleRx

Senior Backend Engineer

Redwood City, CA · On-site

Mentor junior engineers and interns * Promote best practices and high-quality development ... with backend APIs, services, and platform development * Rich development experience with Java ...

Anything

Backend Engineer - AI

San Francisco, CA · On-site

$125K - $200K/yr

Prior internships in AI, backend, or infrastructure engineering * Previously been one of the first 10 hires at startup * Personal projects that show initiative, creativity, and independent thinking

Delphinus Engineering

Back-End Engineer

Philadelphia, PA · On-site

$75K - $125K/yr

... Voluntary Spouse and Child Life Insurance • Paid time off with company holiday • Tuition ... The Back-End Engineer will work with a modern tech stack to build and enhance software that ...

Finastra

Senior Back-end Engineer

Atlanta, GA

We are seeking a Senior Back-End Engineer to design and implement robust backend services, APIs ... Benefit from paid time off for volunteering and donation matching. DEI: Participate in multiple DE ...

Keeper Security

Software Engineer, Backend (Java, KeeperApp)

$123K - $160K/yr

Description Keeper Security is hiring a Senior Software Engineer to join the KeeperApp backend team ... Voluntary Short/Long Term Disability Insurance * 401K (Roth/Traditional) * A generous PTO plan that ...

Finastra

Senior Back-End Engineer

Atlanta, GA

We are looking for a Senior Back-End Engineer to design and implement robust backend services, APIs ... Benefit from paid time off for volunteering and donation matching. DEI: Participate in multiple DE ...

NimbleRx

Senior Backend Engineer

Redwood City, CA · On-site

$185K - $240K/yr

Mentor junior engineers and interns * Promote best practices and high-quality development ... with backend APIs, services, and platform development * Rich development experience with Java ...

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

As of Jun 7, 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 May 2026, with employment types broken down into 60% Internship, 20% Full Time, and 20% Part Time. Highlights an 100% In-person job distribution, with an average salary of $120,086 per year, or $57.7 per hour.
Software Engineer I (Backend)

Software Engineer I (Backend)

WHOOP

Boston, MA • On-site

Full-time

This job post has expired today. Applications are no longer accepted.

Job description

Job Summary:
WHOOP is on a mission to unlock human performance and healthspan through wearable technology. As a Software Engineer I, you will contribute to the design, development, and maintenance of services that power WHOOP’s core product experiences, collaborating with cross-functional teams to build scalable systems that provide meaningful insights.
Responsibilities:
• Contribute to the development and maintenance of backend services and APIs that power WHOOP’s member-facing features using technologies such as Java, Kafka, Postgres, and AWS.
• Collaborate with cross-functional partners across Product, Design, Data Science, and Engineering to translate requirements into well-scoped technical solutions.
• Write clean, maintainable, and well-tested code while participating in code reviews to continuously improve engineering quality and standards.
• Support the operation and monitoring of production systems, helping to troubleshoot issues and ensure reliability, scalability, and performance.
• Break down feature requirements into actionable tasks, identify risks early, and iterate quickly to deliver value to members.
• Contribute to technical documentation and knowledge sharing to support team velocity and long-term maintainability.
Qualifications:
Required:
• Professional experience in backend software development (internship, co-op, or academic project experience acceptable).
• Experience building or interacting with RESTful APIs and relational databases (e.g., Postgres or similar SQL-based systems).
• Proficiency in an object-oriented programming language such as Java, or demonstrated ability to quickly learn new backend technologies.
• Familiarity with version control systems such as Git and standard development workflows.
• Understanding of fundamental computer science concepts including data structures, algorithms, and system design basics.
• Interest in distributed systems, event-driven architectures (e.g., Kafka or similar technologies), and cloud platforms such as AWS.
• Strong problem-solving skills and a growth mindset, with a willingness to seek feedback and continuously improve.
• Effective communication skills and the ability to collaborate within a cross-functional team environment.
Company:
WHOOP provides wearable fitness technology and a subscription platform that tracks physiological data for health and performance insights. Founded in 2012, the company is headquartered in Boston, USA, with a team of 501-1000 employees. The company is currently Late Stage.
Whoop logo

About Whoop

Sourced by ZipRecruiter

At WHOOP, we're on a mission to unlock human performance. WHOOP empowers users (Olympians, Professional Athletes, Fitness Enthusiasts, etc) to perform at a higher level through a deeper understanding of their bodies and daily lives.

Industry

Fitness and sports centers

Company size

501 - 1,000 Employees

Headquarters location

Boston, MA, US

Year founded

2012

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