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Backend Developer Internship Jobs (NOW HIRING)

Metrc, LLC

Junior Backend .NET Engineer

Lakeland, FL · On-site

NET Engineer to support the development and maintenance of scalable backend systems that power our ... internships or academic projects considered). · Basic proficiency in C# and .NET Core / .NET ...

Metrc LLC

Junior Backend .NET Engineer

NET Engineer to support the development and maintenance of scalable backend systems that power our ... internships or academic projects considered). • Basic proficiency in C# and .NET Core / .NET ...

Beacon AI

Software Engineer, Backend

San Carlos, CA · On-site +1

... through internships, projects, or coursework. * Experience with at least one modern backend ... Familiarity with cloud platforms, CI/CD workflows, or DevOps concepts. Work Location This is a ...

D3

Backend Engineer - New Grad

Los Angeles, CA

Bachelor's degree in Computer Science, Software Engineering, or a related field (or equivalent practical experience). * 0-2 years of professional experience in backend development (internships ...

D3

Backend Engineer - New Grad

Los Angeles, CA · On-site

Bachelor's degree in Computer Science, Software Engineering, or a related field (or equivalent practical experience). * 0-2 years of professional experience in backend development (internships ...

D3

Backend Engineer - New Grad

Los Angeles, CA

Bachelor's degree in Computer Science, Software Engineering, or a related field (or equivalent practical experience). * 0-2 years of professional experience in backend development (internships ...

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 ...

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 ...

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 ...

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 ...

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

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Backend Developer Internship information

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How much do backend developer internship jobs pay per hour?

As of Aug 22, 2026, the average hourly pay for 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 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.

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Backend Developer Internship jobs near you
Infographic showing various Backend Developer Internship job openings in the United States as of August 2026, with employment types broken down into 82% Full Time, 2% Part Time, and 16% Contract. Highlights an 80% Physical, 6% Hybrid, and 14% Remote job distribution, with an average salary of $120,086 per year, or $57.7 per hour.

Backend Software Engineer (Evals)

OpenAI

San Francisco, CA • On-site

Full-time

Re-posted 26 days ago

Job description

Job Summary:
OpenAI is an AI research and deployment company dedicated to ensuring that general-purpose artificial intelligence benefits all of humanity. They are seeking a Backend Software Engineer to design and build an evals infrastructure that measures the quality of OpenAI’s support automation, collaborating closely with Data Science and Research partners.
Responsibilities:
• Design eval pipelines that are reliable, reproducible, and extendable
• Build the infrastructure for continuous eval monitoring frameworks (regression/drift monitoring, building robust golden datasets) along with feedback loops that ultimately strengthen support automation
• Design, build, and maintain backend services and APIs to support intelligent automation and knowledge systems
• Integrate and structure data across internal platforms, transforming it into formats optimized for use by downstream systems and AI workflows.
• Collaborate closely with data, research, and engineering teams to integrate OpenAI models into high-leverage workflows
• Own the full development lifecycle of new backend systems and internal platform capabilities
• Build with scale and maintainability in mind, while rapidly iterating on new ideas
Qualifications:
Required:
• 4+ years of backend engineering experience at product-driven companies (excluding internships)
• Proficiency in backend technologies. Our tech stack includes Python, FastAPI, and Postgres
• Experience designing and scaling distributed systems, APIs, or data processing pipelines
• Have experience building AI agents or applications, including designing evals and improving performance through prompting or scaffolding
• Are familiar with evaluation methods for LLMs and have worked with patterns like multi-agent workflows, tool use, or long context.
• Experience creating production evals and/or measuring performance of ML/LLM models at scale
• A pragmatic mindset. You’re comfortable shipping iteratively while building toward a long-term vision
Company:
OpenAI is an AI research and deployment company that develops advanced AI models, including ChatGPT. It is a sub-organization of OpenAI Foundation. Founded in 2015, the company is headquartered in San Francisco, USA, with a team of 1001-5000 employees. The company is currently Late Stage.

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