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Internship Java Developer Jobs in Hempstead, NY (NOW HIRING)

Quantitative Developer Intern

New York, NY · On-site

$21 - $27.50/hr

Our interns will work closely with our team, receive comprehensive, in-depth training, and help ... Build and enhance reliable, low-latency Java components such as messaging handlers and market data ...

Quantitative Developer Intern

New York, NY · On-site

$21 - $27.50/hr

Our interns will work closely with our team, receive comprehensive, in-depth training, and help ... Build and enhance reliable, low-latency Java components such as messaging handlers and market data ...

Varying languages, including Java and Go for backend and Typescript for frontend * Open-source ... Engineering background in fields such as Computer Science, Mathematics, Software Engineering, and ...

Varying languages, including Java and Go for backend and Typescript for frontend * Open-source ... Engineering background in fields such as Computer Science, Mathematics, Software Engineering, and ...

At least 1 year of experience building backend solutions with Java * You have a strong willingness ... The internship will run from May until August with potential to extend based on candidate ...

At least 1 year of experience building backend solutions with Java * You have a strong willingness ... The internship will run from May until August with potential to extend based on candidate ...

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Internship Java Developer information

See Hempstead, NY salary details

$16

$58

$80

How much do internship java developer jobs pay per hour?

As of Sep 7, 2026, the average hourly pay for internship java developer in Hempstead, NY is $58.96, according to ZipRecruiter salary data. Most workers in this role earn between $51.01 and $66.01 per hour, depending on experience, location, and employer.

What are the qualifications to get a Java developer internship?

The qualifications to become a Java developer intern include that you are pursuing at least a bachelor’s degree in engineering, computer science, or a similar degree. Experience working with different computer languages is beneficial when you are applying for positions. Having some experience with the following can be helpful: C#, NET, HTML5, Java, VB, SQL, MVC, or data analytics. Strong communication skills can help you to stand out above other applicants. Experience with Java development, Spring Framework, and relational databases can also help you applying for a Java developer internship.

What is an internship Java developer?

Internship Java Developers are students or recent graduates who work in a company to gain practical experience in Java programming. They assist in developing, testing, and maintaining Java applications under the supervision of experienced developers. This role helps interns apply their academic knowledge to real-world projects, learn industry best practices, and improve their coding and teamwork skills. Internships often serve as a valuable stepping stone to full-time software development positions.

What kinds of projects and tasks can an internship Java developer expect to work on during their internship?

As an Internship Java Developer, you can expect to work on a variety of projects that help you build practical skills, such as developing new features, fixing bugs, writing unit tests, or assisting with code reviews. You’ll likely collaborate closely with experienced developers and participate in team meetings or agile sprints, which provide valuable exposure to real-world software development processes. Projects may range from maintaining existing applications to contributing to new product development, giving you a well-rounded experience in Java programming. This role is designed to help you learn industry best practices and gain hands-on experience while receiving mentorship and feedback from your team.

What are the key skills and qualifications needed to thrive as an internship Java developer, and why are they important?

To thrive as an Internship Java Developer, you need a solid understanding of Java programming, object-oriented principles, and basic software development concepts, often supported by coursework or personal projects. Familiarity with version control systems like Git, integrated development environments (IDEs) such as Eclipse or IntelliJ IDEA, and basic knowledge of databases are typically required. Strong problem-solving skills, eagerness to learn, and effective communication help interns adapt and contribute within development teams. These competencies enable you to quickly integrate into projects, support code quality, and grow professionally in a fast-paced environment.

What is the difference between Internship Java Developer vs Junior Java Developer?

AspectInternship Java DeveloperJunior Java Developer
Required CredentialsTypically pursuing or recently completed a degree in Computer Science or related fieldBachelor's degree in Computer Science or related field, with some practical experience
Work EnvironmentTraining-focused, supervised environment, often part-time or temporaryFull-time, ongoing employment with more responsibilities
Employer & Industry UsageInternships offered by tech companies, startups, and IT departments for skill developmentEntry-level position in software development teams across various industries

The main difference between an Internship Java Developer and a Junior Java Developer is experience and responsibility. Internships are designed for students or recent graduates gaining initial exposure, while Junior Java Developers have more hands-on work experience and are expected to contribute more independently to projects.

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What cities near Hempstead, NY are hiring for Internship Java Developer jobs?

Cities near Hempstead, NY with the most Internship Java Developer job openings:

Infographic showing various Internship Java Developer job openings in Hempstead, NY as of August 2026, with employment types broken down into 10% Internship, 69% Full Time, 17% Part Time, 3% Temporary, and 1% Contract. Highlights an 92% Physical, 1% Hybrid, and 7% Remote job distribution, with an average salary of $122,640 per year, or $59 per hour.

2027 BNY Summer Internship Program - Engineering (Data Science) - New York, NY

BNY Mellon

Manhattan, NY • On-site

$52K/yr

Full-time

Posted 14 days ago


Key responsibilities

  • Apply data science and analytical methods to solve real business and engineering problems.

  • Analyze data, perform profiling and feature engineering, and identify patterns, trends, and anomalies.

  • Build and automate analytical processes, models, and tools that improve decision-making and efficiency.


BNY Mellon rating

7.3

Company rating: 7.3 out of 10

Based on 52 frontline employees who took The Breakroom Quiz

124th of 154 rated financial services


Job description


2027 BNY Summer Internship Program - Engineering (Data Science)
At BNY, our culture allows us to run our company better and enables employees' growth and success. As a leading global financial services company at the heart of the global financial system, we influence nearly 20% of the world's investible assets. Every day, our teams harness cutting-edge AI and breakthrough technologies to collaborate with clients, driving transformative solutions that redefine industries and uplift communities worldwide.
Recognized as a top destination for innovators and champions of inclusion, BNY is where bold ideas meet advanced technology and exceptional talent. Together, we power the future of finance - and this is what #LifeAtBNY is all about. Join us and be part of something extraordinary.
Engineering (Data Science) Practice
The 2027 BNY Summer Internship Program - Engineering (Data Science) provides high-potential students with a well-rounded, rewarding internship experience with engaging Agile Projects while providing first-hand knowledge of our culture, people, business, and impact within the marketplace. 2027 BNY Summer Internship Program - Engineering (Data Science) interns will participate in a robust technical experience in JavaScript, Python, CSS, Java, and more.
What you will do
  • Apply data science and analytical methods to solve real business and engineering problems.
  • Analyze data, perform profiling and feature engineering, and identify patterns, trends, and anomalies.
  • Build and automate analytical processes, models, and tools that improve decision-making and efficiency.
  • Partner with teams across engineering and the business to turn data insights into practical recommendations.

Skills you will build
  • Data analysis, feature engineering, and advanced analytics techniques.
  • Programming skills across tools and languages such as Python, JavaScript, Java, and related technologies.
  • Statistical thinking, problem-solving, and the ability to communicate complex results clearly.
  • Exposure to machine learning, distributed computing, and scalable data-driven solutions.

Impact you will have at BNY
  • Help teams better understand business outcomes through data-driven insight and analysis.
  • Contribute to solutions that improve processes, uncover opportunities, and support smarter decisions.
  • Support the development of analytical capabilities that strengthen products, platforms, and operations.
  • See how data science can drive meaningful impact at a global financial services leader.

Why this could be a fit for you
  • This role is a strong fit if you enjoy using data to solve complex problems and uncover insights.
  • You are excited by programming, analytics, and building practical solutions that can scale.
  • You like combining technical skills with business thinking to influence outcomes.

Summer Internship Program
The BNY Summer Internship Program offers high-potential students a dynamic 10-week experience designed to accelerate development, build professional networks, and provide meaningful exposure to one of the world's leading financial services institutions. Through a skills-driven talent model, interns gain insight into the capabilities, platforms, and functions that power BNY's global franchise while contributing to impactful business initiatives.
From day one, interns are immersed in BNY's collaborative and innovative culture through:
  • Enterprise-wide onboarding and development programming, including an in person immersive induction experience, executive speaker series, skill development, and networking opportunities.
  • Meaningful project work aligned to key business practices and platforms, providing hands-on experience, skill development, and real-world business impact.
  • Structured mentorship and career support from managers, senior leaders, peer mentors, business stakeholders, and dedicated program managers.
  • Exposure across practices, platforms, and teams, building a broad understanding of BNY's integrated business model.
  • Professional, technical, and financial services training designed to strengthen business acumen and prepare participants for long-term career success.
  • A premier early-career experience, backed by senior leadership and designed to develop the next generation of talent for BNY's global workforce.

Program eligibility:
  • Enrollment in a 4-year undergraduate degree program with a strong focus on business-related and/or technology-related majors preferred.
  • Graduating in Dec 2027 or May 2028 (U.S.).
  • Minimum cumulative GPA of 3.0 or better.
  • Does not require sponsorship for employment visa status (now or in the future) in the country where applying.

BNY assesses market data to ensure a competitive compensation package for our employees. The base salary for this position is expected to be between $52,000 and $110,000 per year at the commencement of employment. However, base salary if hired will be determined on an individualized basis, including as to experience and market location, and is only part of the BNY total compensation package, which, depending on the position, may also include commission earnings, discretionary bonuses, short and long-term incentive packages, and company- sponsored benefit programs.
This position is at-will and the Company reserves the right to modify base (as well as any other discretionary payment or compensation) at any time, including for reasons related to individual performance, change in geographic location, Company or individual department/team.
About Us
At BNY, our culture allows us to run our company better and enables employees' growth and success. As a leading global financial services company at the heart of the global financial system, we influence nearly 20% of the world's investible assets. Every day, our teams harness cutting-edge AI and breakthrough technologies to collaborate with clients, driving transformative solutions that redefine industries and uplift communities worldwide.
Recognized as a top destination for innovators, BNY is where bold ideas meet advanced technology and exceptional talent. Together, we power the future of finance - and this is what #LifeAtBNY is all about. Join us and be part of something extraordinary.
About the Team
At BNY, our culture speaks for itself, check out the latest BNY news at: BNY Newsroom & BNY LinkedIn
Here's a few of our recent awards:
  • America's Most Innovative Companies, Fortune, 2025
  • World's Most Admired Companies, Fortune 2025
  • "Most Just Companies", Just Capital and CNBC, 2025

Our Benefits and Rewards:
BNY offers highly competitive compensation, benefits, and wellbeing programs rooted in a strong culture of excellence and our pay-for-performance philosophy. We provide access to flexible global resources and tools for your life's journey. Focus on your health, foster your personal resilience, and reach your financial goals as a valued member of our team, along with generous paid leaves, including paid volunteer time, that can support you and your family through moments that matter.
BNY is an Equal Employment Opportunity/Affirmative Action Employer - Underrepresented racial and ethnic groups/Females/Individuals with Disabilities/Protected Veterans.

What BNY Mellon employees say

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BNY Mellon logo

About BNY Mellon

Sourced by ZipRecruiter

BNY Mellon is a global investments company dedicated to helping its clients manage and service their financial assets throughout the investment lifecycle. Whether providing financial services for institutions, corporations or individual investors, BNY Mellon delivers informed investment and wealth management and investment services in 35 countries. As of Dec. 31, 2021, BNY Mellon had $46.7 trillion in assets under custody and/or administration, and $2.4 trillion in assets under management. BNY Mellon can act as a single point of contact for clients looking to create, trade, hold, manage, service, distribute or restructure investments. BNY Mellon is the corporate brand of The Bank of New York Mellon Corporation (NYSE: BK). Additional information is available on www.bnymellon.com . Follow us on Twitter @BNYMellon or visit our newsroom at www.bnymellon.com/newsroom for the latest company news.

Industry

Finance and insurance

Company size

10,000+ Employees

Headquarters location

New York, NY, US