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Summer Software Engineer Internship Jobs (NOW HIRING)

Clerkie

Software Engineer Internship

San Francisco, CA · On-site +1

$80/hr

A note before you apply We're hiring Software Engineering Interns! This is a full-time salaried 12 month internship where you'll work closely with our Engineering, Product, and Design teams to build ...

Aechelon Technology

... join our Summer Internship program. In addition to technical acumen, we highly value leadership ... The software is written in the C++ programming language on Windows and Linux platforms.

Virtu Financial

$5.0K - $5.8K/wk

DEVELOPER INTERNSHIP Virtu's internship program offers students an extraordinary opportunity to ... Ongoing training throughout the summer and a training week held in New York or Austin * Projects:

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Summer Software Engineer Internship information

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How much do summer software engineer internship jobs pay per hour?

As of Jul 29, 2026, the average hourly pay for summer software engineer internship in the United States is $25.42, according to ZipRecruiter salary data. Most workers in this role earn between $20.67 and $28.85 per hour, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a Summer Software Engineer Intern, and why are they important?

To thrive as a Summer Software Engineer Intern, you need a solid grasp of programming fundamentals, problem-solving abilities, and coursework or experience in computer science or related fields. Familiarity with languages like Python, Java, or C++, as well as version control systems such as Git, is typically expected. Strong communication, eagerness to learn, and teamwork skills help interns contribute meaningfully and adapt quickly. These skills and qualities are essential for learning effectively, collaborating with teams, and delivering value during the internship.

What is the difference between Summer Software Engineer Internship vs Software Developer?

AspectSummer Software Engineer InternshipSoftware Developer
CredentialsTypically students or recent graduates, some internships may require coursework in computer scienceUsually requires a degree in computer science or related field, with professional experience preferred
Work EnvironmentTemporary, project-based, often in tech companies or startups, with mentorshipFull-time, ongoing role in software development teams within various industries
Employer & Industry UsageCommon in tech companies, startups, and large corporations for talent pipelineStandard role across industries like tech, finance, healthcare, and more

In summary, a Summer Software Engineer Internship is a temporary, entry-level position aimed at students or recent graduates to gain experience, while a Software Developer is a full-time professional role requiring more experience and often a degree. Internships serve as a stepping stone into a software development career, whereas developers work on ongoing projects within organizations.

What is a Summer Software Engineer Internship?

A Summer Software Engineer Internship is a temporary position, typically lasting 8-12 weeks during the summer, where students or recent graduates gain hands-on experience working on real software projects at a company. Interns collaborate with professional engineers, develop technical skills, and learn about the software development lifecycle in a practical setting. This internship is designed to help participants apply classroom knowledge, explore career interests, and build a network within the tech industry. Many employers use these internships to identify and recruit future full-time employees.

What types of projects can a Summer Software Engineer Intern expect to work on, and how much guidance is typically provided?

As a Summer Software Engineer Intern, you can expect to be assigned to real-world projects that contribute to your team's goals, such as developing new features, fixing bugs, or improving existing systems. Most companies pair interns with mentors or assign them to teams where you'll receive regular guidance, code reviews, and feedback sessions. You'll participate in daily stand-ups and collaborate closely with other engineers, product managers, and designers. The amount of structure varies, but most internships are designed to be supportive learning experiences, with resources and check-ins to help you succeed.
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Summer Software Engineer Internship jobs near you
Infographic showing various Summer Software Engineer Internship job openings in the United States as of July 2026, with employment types broken down into 96% Full Time, 1% Part Time, and 3% Contract. Highlights an 87% Physical, 5% Hybrid, and 8% Remote job distribution, with an average salary of $52,867 per year, or $25.4 per hour.
Full-Stack Software Engineer Internship (Summer 2027)

Full-Stack Software Engineer Internship (Summer 2027)

Castleton Commodities International LLC

Stamford, CT

Full-time

Posted 8 days ago

Job description

Application Deadline: September 1st at 11:59 pm EST

Program Summary - Data Science & Technology Internship

Company Overview:

Castleton Commodities International is a leading global energy commodities merchant and infrastructure asset investor. As a trader, CCI deploys capital on a proprietary basis in the physical and financial commodity markets, providing the Company with market insights and access. As a strategic investor and developer, CCI leverages its market expertise, operations capabilities, and industry knowledge to invest in, and develop, select commodity infrastructure assets. Our strategically integrated platform has generated strong risk-adjusted returns for our investors since our formation.

Position Overview:

CCI is developing a leading-edge analytics platform, as staying at the forefront of data management and analytics is essential to our investment strategy. We are looking for motivated and detail-oriented Front Office Software Engineering Interns to join our Global Data Science & Technology team in our Stamford, CT office. This internship is ideal for technically skilled students with a strong interest in building quality software that directly impacts trading, analytics, and investment workflows. You'll collaborate closely with other Software Engineer's, Data Scientist's, and Commercial end users, contributing to our front office platform through hands-on development projects using Python, cloud technologies (AWS), APIs, and Snowflake.

Responsibilities:

  • Contribute to the development of front office software tools that support real-time trading, market data analytics, and visualization.
  • Work with the commercial trading team to optimize and re-engineer pricing models, decision tools, and trading workflows.
  • Build and enhance Python-based microservices and APIs for internal data access and operations automation.
  • Assist in building data visualization dashboards using libraries such as Streamlit, integrating commercial KPIs, price curves, and supply/demand analytics.
  • Participate in cloud-native application development using AWS services, including Kubernetes and Kafka.
  • Support automation of deployment processes using modern DevOps tools (e.g., Git, Docker, Helm, CI/CD pipelines).
  • Collaborate with the Data Science team to help integrate ML-driven analytics into front office workflows.

Qualifications:

  • Currently pursuing a Bachelor's or Master's degree in Computer Science, Engineering, Management Information Systems, or related technical field of study.
  • Expected graduation date of Winter 2027 or Spring/Summer 2028.
  • Strong programming experience in Python (preferred libraries: Pandas, NumPy, etc.)
  • Familiarity with version control tools (e.g., Git) and software development best practices.
  • Strong problem-solving abilities and an eagerness to learn about financial markets and trading systems.
  • Excellent communication skills and ability to work in a fast-paced, collaborative environment.Top of Form

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