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Volunteer Backend Developer Internship Jobs (NOW HIRING)

Virtu Financial

$5.0K - $5.8K/wk

DEVELOPER INTERNSHIP Virtu's internship program offers students an extraordinary opportunity to ... Being comfortable with a wide variety of projects (frontend/backend, different programming ...

GFiber

Backend Engineer

Sunnyvale, CA · On-site

... DevOps engineers, product managers, and other stakeholders to deliver end-to-end solutions that ... Disclosure is voluntary, and this information will be kept confidential in compliance with Google ...

Polymarket

Backend Engineer, Markets

New York, NY · On-site

We're hiring an early-career backend engineer to join the Markets automation team and own ... internships combined with serious personal projects * Proficiency in TypeScript, Python, or Go ...

teKnoluxion

Backend Software Engineer

Gaithersburg, MD · On-site

$195K/yr

Overview Backend Software Engineer Gaithersburg, MD Active TS (SCI eligibility) clearance and ... Voluntary Life Insurance, Stipends, Referral Bonuses, and more. BCore is proud to be an equal ...

teKnoluxion

Backend Software Engineer

Gaithersburg, MD

$195K/yr

Backend Software Engineer Gaithersburg, MD Active TS (SCI eligibility) clearance and eligibility to ... Voluntary Life Insurance, Stipends, Referral Bonuses, and more. BCore is proud to be an equal ...

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 ...

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

onX

Backend Engineer III - Hunt

Bozeman, MT · On-site +1

WHAT YOU WILL DO onX is seeking a Backend Engineer who will contribute to meaningful, real-world ... volunteering, socializing, and adventure. * Our current Basecamps are located within a 90-mile ...

Mujin

Senior Golang Developer (Cloud Automation)

Suwanee, GA · On-site

$112K - $145K/yr

We are seeking a Sr. Backend Developer - Cloud Automation to join our team. The USA is a Senior ... Voluntary Benefits * 100% Company Paid Long and Short-Term Disability * 15 Paid Time Off (PTO) days ...

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Volunteer Backend Developer Internship information

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

As of Aug 12, 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 August 2026, with employment types broken down into 83% Full Time, and 17% Contract. Highlights an 100% In-person job distribution, with an average salary of $120,086 per year, or $57.7 per hour.

2027 Internship - Software Engineer

Virtu Financial

$5.0K - $5.8K/wk

Full-time, Internship

Posted 20 days ago

Job description

Virtu is an industry-leading financial technology firm that operates both proprietary trading and client-facing businesses in the global financial marketplace. Our cutting edge, proprietary technology is core to everything we do. We trade in over 35 countries, across 235 financial exchanges and over 25% of retail order flow in the US. is serviced by Virtu. 
 
Our team is a dedicated group of traders, quants and developers that are inspired by the unique and exciting challenges we solve every day. Our culture combines the creativity of a fast paced start up, with the stability of a disciplined financial services firm. We are a flat organization and encourage our people to innovate and lean on their teammates for support and collaboration. We have fun, work hard and strive to be virtuous in all we do. 
DEVELOPER INTERNSHIP
Virtu's internship program offers students an extraordinary opportunity to learn about the firm and the world's financial markets. We have built a thoughtful and challenging curriculum that introduces students to all aspects of Virtu's business through a company-curated global training week, real world development projects to complete, and engaging social events to get to know our team and culture. 
  • Location: Austin, New York
  • Dates: 10 week program, starting June 7th, 2027 - August 13th, 2027 (with flexibility if needed)
  • Training: Ongoing training throughout the summer and a training week held in New York or Austin 
  • Projects: Real problems to solve throughout the program. Interns will work from a list of projects and have several senior mentors throughout the summer program.
  • Perks (varies by location): Onsite Gym & workout classes, Onsite Barista, weekly happy hours/social events, Breakfast & Lunch, Transportation

Our development team is a highly talented group of versatile software engineers. These engineers are responsible for the design, development and optimization of our proprietary, low-latency trading systems as well as our propriety trading algorithms. This team also creates powerful trading tools, which facilitate all trading stages of our high-performance system which is deployed in financial marketplaces around the world.

As an intern, you will complete a variety of challenging development projects. You'll work alongside our senior team to improve scalability, performance and efficiency of our cutting edge trading systems. This is a rare opportunity for students to learn first hand how to design and architect a trading system for scale and to support the massive amounts of data that flow through Virtu's trading systems daily.   

REQUIREMENTS
  • Rising juniors, or students expected to be ready for full time employment between December 2027 - June 2028.
  • Excellent academic background in Computer Science, Electrical Engineering or related field
  • Strong programming skills in Python and either Java or C++
  • Experience with JavaScript a plus
  • Some lower level programming experience a plus but not required
  • Outstanding quantitative problemsolving skills and mathematical aptitude
  • Being comfortable with a wide variety of projects (frontend/backend, different programming languages)
  • A physicalizer; a person who identifies issues and creates solutions without rigid direction or fanfare
  • Highly motivated and tenacious individual, with a proven ability to take initiative and work independently and within a team
  • Team player: authentic, genuine person who is capable of working collective goals.
THE PROCESS
 
After applicants pass an initial resume screening, an online programming test will be emailed to you via HackerRank. Upon review, we will reach out to arrange next steps. We are looking forward to meeting you!
 
Salary Range: $5,000 - $5,800  weekly (salary range is exclusive of sign on bonuses, housing, meals, benefits or any other forms of compensation) 

Virtu Financial is an equal opportunity employer, committed to a diverse and inclusive workplace, welcoming you for who you are and does not discriminate on the basis of race, national origin, gender, gender identity, sexual orientation, protected veteran status, disability, age, or other legally protected status.

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