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Java Programmer Internship Jobs in Waltham, MA (NOW HIRING)

WHOOP

Software Engineer I (Backend)

Boston, MA · On-site

... Java, Kafka, Postgres, and AWS. • Collaborate with cross-functional partners across Product ... Required : • Professional experience in backend software development (internship, co-op, or ...

RadNet

Intern Software Development

Somerville, MA · On-site

$28/hr

... with engineering and product teams * Deliver a high-impact project by the end of the internship ... Python, JavaScript/TypeScript, Java, or C++ * Ability to work on-site in the Seattle/Bothell area ...

Ring

Application Builder

North Reading, MA · On-site

... non-internship software development • Experience programming with at least one modern language such as Java, C++, or C# including object-oriented design Preferred : • Bachelor's degree in ...

Deephealth

Intern Software Development

Somerville, MA

$28 - $30/hr

... with engineering and product teams * Deliver a high-impact project by the end of the internship ... Python, JavaScript/TypeScript, Java, or C++ * Ability to work on-site in the Seattle/Bothell area ...

RadNet

Intern Software Development

Somerville, MA

$21 - $27.50/hr

... with engineering and product teams * Deliver a high-impact project by the end of the internship ... Python, JavaScript/TypeScript, Java, or C++ * Ability to work on-site in the Seattle/Bothell area ...

Ring

Application Builder

North Reading, MA · On-site

... non-internship software development • Experience programming with at least one modern language such as Java, C++, or C# including object-oriented design Preferred : • Bachelor's degree in ...

RadNet

Intern Software Development

Somerville, MA

$28 - $30/hr

... with engineering and product teams * Deliver a high-impact project by the end of the internship ... Python, JavaScript/TypeScript, Java, or C++ * Ability to work on-site in the Seattle/Bothell area ...

Ring

Application Builder

North Reading, MA · On-site

... internship software development • Experience programming with at least one modern language such as Java, C++, or C# including object-oriented design • 3+ years of Apple platform development ...

Capital One

Sr. Lead Machine Learning Engineer

Cambridge, MA · On-site +1

$112K - $147K/yr

... Internship experience does not apply) * At least 4 years of experience programming with Python, Scala, or Java * At least 3 years of experience building, scaling, and optimizing ML systems * At least ...

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How much do java programmer internship jobs pay per hour?

As of Jun 29, 2026, the average hourly pay for java programmer internship in Waltham, MA is $59.53, according to ZipRecruiter salary data. Most workers in this role earn between $51.11 and $67.69 per hour, depending on experience, location, and employer.

What is a Java Programmer Internship job?

A Java Programmer Internship is a temporary position designed for students or entry-level developers to gain hands-on experience in Java programming. Interns typically work on real-world projects, assisting in coding, debugging, testing, and maintaining Java applications. They collaborate with senior developers, learn industry best practices, and enhance their technical skills. This internship helps build a strong foundation for a career in software development by providing practical exposure to Java frameworks, tools, and development environments.

What are the key skills and qualifications needed to thrive in the Java Programmer Internship position, and why are they important?

To thrive as a Java Programmer Intern, you should have a solid understanding of Java programming fundamentals, object-oriented design, and basic data structures, usually supported by coursework or academic projects. Familiarity with development tools such as Eclipse or IntelliJ IDEA, source control systems like Git, and basic knowledge of SQL or web technologies is often expected. Strong problem-solving skills, eagerness to learn, attention to detail, and effective communication will help you stand out in a collaborative environment. These abilities ensure you can contribute to real-world coding tasks, adapt quickly to new challenges, and integrate smoothly within a team.

What kinds of projects or tasks do Java Programmer Interns typically work on?

As a Java Programmer Intern, you can expect to work on a variety of tasks such as writing and testing code, fixing bugs, assisting with feature development, and supporting larger software projects under the guidance of experienced developers. Interns often participate in code reviews and team meetings to understand workflow and best practices. You'll likely have opportunities to collaborate with team members in both individual and group assignments, allowing you to apply your academic knowledge to practical scenarios. This hands-on experience is designed to help you build your programming skills and gain insight into professional software development processes.

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Software Engineer I (Backend)

Software Engineer I (Backend)

WHOOP

Boston, MA • On-site

Full-time

Posted 4 days ago

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 backend services and APIs that power WHOOP's core product experiences, collaborating closely with cross-functional teams to deliver high-quality code and meaningful insights to members.
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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