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Junior Java Developer Intern Jobs in Hempstead, NY

KPF

Data & Systems Developer Intern

New York, NY · On-site

$22 - $25/hr

Role Overview We are looking for a curious and motivated Data & Systems Developer Intern to join ... You will work closely with our AI Systems Engineer and Junior Data & Systems Developer ...

Point72

Quantitative Software Developer Intern

New York, NY · On-site

$21 - $27.50/hr

Significant experience in Python, C++, C, or Java * Serious interest in systems programming (e.g. Linux kernel development, compilers, embedded systems, networking, file systems, debuggers) * In ...

IntraEdge

Software Java Full Stack Engineer II

Manhattan, NY · On-site

$57.50 - $74.25/hr

Looking to hire Technical Lead/Java Full Stack Engineer who has strong front end (ReactJS) and ... Strong background in Agile process and mentoring junior members of the team is critical. Should be ...

IntraEdge

Software Java Full Stack Engineer II

Manhattan, NY · On-site

$57.50 - $74.25/hr

Looking to hire Technical Lead/Java Full Stack Engineer who has strong front end (ReactJS) and ... Strong background in Agile process and mentoring junior members of the team is critical. Should be ...

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All JobsJava Developer Intern JobsJunior Java Developer Intern JobsJunior Java Developer Intern Jobs in Hempstead, NY

Junior Java Developer Intern information

See Hempstead, NY salary details

$63.4K

$111.1K

$167.4K

How much do junior java developer intern jobs pay per year?

As of Jul 15, 2026, the average yearly pay for junior java developer intern in Hempstead, NY is $111,090.00, according to ZipRecruiter salary data. Most workers in this role earn between $78,500.00 and $110,800.00 per year, depending on experience, location, and employer.

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

AspectJunior Java Developer InternJunior Java Developer
Required CredentialsBasic understanding of Java, coursework, or related internship experienceProven Java skills, possibly some certifications or coursework completed
Work EnvironmentInternship programs, learning-focused, entry-level projectsFull-time role, more responsibility, involved in ongoing projects
Employer & Industry UsageInternship positions in tech companies, startups, or software firmsEntry-level full-time positions in similar industries
Search & Comparison IntentUnderstanding internship differences, entry-level opportunitiesCareer progression, job responsibilities, skill requirements

The main difference between a Junior Java Developer Intern and a Junior Java Developer lies in experience and responsibilities. Interns are typically students or recent graduates gaining practical experience, while Junior Developers are full-time employees with more responsibilities and ongoing projects. Internships serve as a stepping stone toward a full developer role, which requires more skills and commitment.

What does a Junior Java Developer Intern do?

A Junior Java Developer Intern assists in the development, testing, and maintenance of Java-based applications under the supervision of senior developers. Their responsibilities typically include writing simple code, debugging software, participating in team meetings, and learning best practices in software development. The intern gains hands-on experience with Java technologies, tools, and frameworks while contributing to real-world projects. This role is designed to help interns build foundational programming skills and understand the software development lifecycle.

What are the key skills and qualifications needed to thrive as a Junior Java Developer Intern, and why are they important?

To thrive as a Junior Java Developer Intern, you need a solid understanding of Java programming, basic knowledge of object-oriented design, and a relevant degree or coursework in computer science or software engineering. Familiarity with IDEs like Eclipse or IntelliJ IDEA, version control systems such as Git, and introductory experience with build tools like Maven is typical. Strong problem-solving, eagerness to learn, and effective communication skills help interns collaborate and adapt in a team environment. These skills and qualities are important because they enable rapid learning, effective contribution to projects, and smooth integration into development teams.

What types of projects and tasks can I expect to work on as a Junior Java Developer Intern?

As a Junior Java Developer Intern, you can expect to assist in developing, testing, and debugging Java applications under the guidance of senior team members. Your daily tasks may include writing code, fixing bugs, participating in code reviews, and collaborating with other developers and departments such as QA or DevOps. Interns often get exposure to real-world projects that contribute to the organization's products or services, providing valuable experience with tools like version control systems and agile methodologies. This hands-on involvement is designed to help you build both technical and teamwork skills in a professional setting.
What are popular job titles related to Junior Java Developer Intern jobs in Hempstead, NY? For Junior Java Developer Intern jobs in Hempstead, NY, the most frequently searched job titles are:
What cities near Hempstead, NY are hiring for Junior Java Developer Intern jobs? Cities near Hempstead, NY with the most Junior Java Developer Intern job openings:
Junior Java Developer Intern jobs near you
Technical Lead Java Developer

Technical Lead Java Developer

Mizuho Bank, Ltd.

New York, NY • On-site

$200K - $225K/yr

Full-time

Re-posted 6 days ago

Job description

Join Mizuho as a Technical Lead Java Developer!
Key Responsibilities:
  • Candidate will work on challenging and highly visible projects for Fixed Income / other areas driven by business needs
  • Hands-on coding as an individual contributor along with Unit Tests and participating in dev testing throughout the SDLC (DEV, UAT)
  • Participate in daily stand ups following Agile/scrum methodology, closing working with TPM and other dev team members
  • Perform design and code review of on-going projects
  • Follow coding and design standards at Mizuho, comply to security and other internal requirements.
  • Participate in change management process, facilitate code deployment in Production and being responsible for project delivery.
  • Review software health, code quality and security vulnerabilities on an on-going basis, evaluate and adopt new dev libraries/tools to improve code quality
  • Assist in project documentation and run books
  • Propose new technical solutions, perform POCs and work with technical leads/architects for new stack evaluation
  • Improvement application stability by providing monitoring, handling failures, assisting in platform upgrades
  • Coach Junior level software developers and analysts

Qualifications:
  • Candidate must have 8 plus years of hands-on experience in developing enterprise applications using Java
  • Must have 5 plus years of Spring and Spring boot development experience
  • In depth knowledge and practical experience on Functional programming, Threading/Concurrency, Collections, Exception Handling and other core java features
  • Experience in writing REST , Microservice & APIs
  • Experience in developing and integrating distributed Systems using EIPs - including performance, security and error handling aspects
  • Able to perform system design (High /low), Workflow diagrams and participate in design review sessions
  • Minimum 3 years of experience as technical team lead
  • Excellent communication skills, communicate effectively with business and other stakeholders
  • Able to work with teams in different geographical locations/time zones
  • Messaging experience (AMQ or Kafka) is preferred to have
  • Good knowledge of SQL, entity relations and writing queries
  • Decent knowledge in protocols - http/https , SSL, TCP and others
  • Able to work with CI/CD teams, knowledge of GIT and build tools- Maven is required
  • Knowledge on cloud (Azure) and containers (OpenShift or similar) is preferred to have.
  • Knowledge on Financial markets and Fixed income is nice to have.

The expected base salary ranges from $200k-$225k. Salary offers are based on a wide range of factors including relevant skills, training, experience, education, and, where applicable, certifications and licenses obtained. Market and organizational factors are also considered. In addition to salary and a generous employee benefits package, successful candidates are eligible to receive a discretionary bonus.
#LI-Hybrid
Other requirements
Mizuho has in place a hybrid working program, with varying opportunities for remote work depending on the nature of the role, needs of your department, as well as local laws and regulatory obligations. Roles in some of our departments have greater in-office requirements that will be communicated to you as part of the recruitment process
Company Overview
Mizuho Financial Group, Inc. is the 15th largest bank in the world as measured by total assets of ~$2 trillion. Mizuho's 60,000 employees worldwide offer comprehensive financial services to clients in 35 countries and 800 offices throughout the Americas, EMEA and Asia. Mizuho Americas is a leading provider of corporate and investment banking services to clients in the US, Canada, and Latin America. Through its acquisition of Greenhill, Mizuho provides M&A, restructuring and private capital advisory capabilities across Americas, Europe and Asia. Mizuho Americas employs approximately 3,500 professionals, and its capabilities span corporate and investment banking, capital markets, equity and fixed income sales & trading, derivatives, FX, custody and research. Visit www.mizuhoamericas.com.
Mizuho Americas offers a competitive total rewards package.
We are an EEO/AA Employer - M/F/Disability/Veteran.
We participate in the E-Verify program.
We maintain a drug-free workplace and reserve the right to require pre- and post-hire drug testing as permitted by applicable law.
#LI-MIZUHO

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