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Internship Back End Developer 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 · 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 · 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 ...

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

Anything

Backend Engineer - AI

San Francisco, CA · On-site

$110 - $170/hr

Nice to have 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 ...

Jobtailor

Engineer I, Agentic AI

Sunnyvale, CA · On-site

$140 - $230/hr

Collaborate with engineers, data scientists, and product teams to build scalable backend systems ... internships, research, projects, or coursework building software systems * Familiarity with backend ...

New

OpenAI

Backend Software Engineer (Evals)

Seattle, WA · On-site

$230K - $385K/yr

From customer operations to engineering, we develop an ecosystem of automation products that ... excluding internships) * Proficiency in backend technologies. Our tech stack includes Python ...

Miratech

Senior Java Backend Engineer

Atlanta, GA · On-site

$115K - $150K/yr

Collaborate with Product Managers, QA, DevOps, and stakeholders. * Troubleshoot production issues ... internship opportunities. * Global impact : collaborate on impactful projects for top global ...

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Internship Back End Developer information

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How much do internship back end developer jobs pay per hour?

As of Aug 19, 2026, the average hourly pay for internship back end developer 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 does an internship back end developer do?

An Internship Back End Developer assists in building and maintaining the server-side logic of web applications. Their responsibilities typically include working with databases, creating APIs, and ensuring the performance and security of server-side processes. Interns in this role often collaborate with front-end developers and other team members to deliver functional and efficient software solutions. They also gain hands-on experience with programming languages such as Python, Java, or Node.js, and learn industry best practices for code quality and deployment.

What are the key skills and qualifications needed to thrive as an internship back end developer?

To thrive as an Internship Back End Developer, you need a solid understanding of programming languages such as Java, Python, or Node.js, as well as basic knowledge of databases and web server architecture. Familiarity with version control systems like Git and exposure to RESTful APIs or frameworks such as Django or Express are typically required. Strong problem-solving skills, attention to detail, and the ability to collaborate effectively within a team help interns stand out. These skills and qualities are crucial for building reliable server-side applications, integrating systems, and contributing meaningfully to software development projects.

What types of projects and responsibilities can I expect as an internship back end developer?

As an Internship Back End Developer, you will typically work on supporting the development and maintenance of server-side applications, databases, and APIs. Your daily tasks may include writing and testing code, debugging issues, collaborating with front-end developers to integrate user-facing elements, and participating in code reviews. You'll likely work closely with mentors and other team members, gaining exposure to industry-standard tools and development practices. This hands-on experience helps you build a strong technical foundation and can open doors to full-time opportunities within the company or broader industry.
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Internship Back End Developer jobs near you
Infographic showing various Internship Back End Developer job openings in the United States as of August 2026, with employment types broken down into 1% As Needed, 77% Full Time, 17% Part Time, 1% Temporary, and 4% Contract. Highlights an 89% Physical, 4% Hybrid, and 7% 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 23 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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