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Intern Java Developer Banking Jobs in Smithtown, NY

LIS Solutions

Senior Java Developer

New York, NY · On-site

$62.75 - $79.75/hr

... banking, securities, investment management and wealth management services. The Firm's employees ... Our client is looking for a technically proficient hands-on Java and/or Scala developer ...

LIS Solutions

Senior Java Developer

New York, NY · On-site

$62.75 - $79.75/hr

... banking, securities, investment management and wealth management services. The Firm's employees ... Our client is looking for a technically proficient hands-on Java and/or Scala developer ...

Bright Mind Solutions LLC

J2EE & DB Developer

New York, NY · On-site

$133 - $135/day

Java, low latency trading platform development, Spring Need server side, core Java, low latency ... bank Job title: J2EE & DB Developer Experience 6 - 9 YOE Start date: asap Work location: NY, NY ...

Staffingine LLC

Java Back End Developer

New York, NY · On-site

$55.25 - $71.75/hr

Java Back End Developer Job Location: New York City, NY. Job Type: Contract * Must Have Java 8 ... General * Experience in Recon area of Custody Banking Domain Good to have. * Ability to work ...

LIS Solutions

Senior Java Web Developer

New York, NY · On-site

... banking, securities, investment management and wealth management services. The Firm's employees ... A Java developer with Web experience, preferably with HTML5/extJS is needed to work in the Firm ...

LIS Solutions

Senior Java Web Developer

New York, NY · On-site

... banking, securities, investment management and wealth management services. The Firm's employees ... A Java developer with Web experience, preferably with HTML5/extJS is needed to work in the Firm ...

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Showing results 21-40

All JobsIntern Java Developer Banking JobsIntern Java Developer Banking Jobs in Smithtown, NY

Intern Java Developer Banking information

See Smithtown, NY salary details

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How much do intern java developer banking jobs pay per hour?

As of Aug 22, 2026, the average hourly pay for intern java developer banking in Smithtown, NY is $23.21, according to ZipRecruiter salary data. Most workers in this role earn between $18.75 and $24.62 per hour, depending on experience, location, and employer.

What does an intern Java developer do in banking?

An Intern Java Developer in the banking sector assists with designing, developing, and maintaining Java-based applications that support various banking operations. Their responsibilities often include writing and testing code, debugging applications, and collaborating with teams to implement technical solutions that enhance banking services. Interns gain hands-on experience with financial systems, learn about regulatory requirements, and often work on projects related to payment processing, security, and customer interfaces. This role provides valuable exposure to both software development practices and the unique needs of the banking industry.

What skills and qualifications are needed to be an intern Java developer in banking?

To thrive as an Intern Java Developer in banking, you need a solid grasp of Java programming, basic knowledge of software development principles, and at least a bachelor's degree in computer science or a related field. Familiarity with development tools such as Eclipse or IntelliJ IDEA, version control systems like Git, and experience with databases (e.g., SQL) are commonly expected, with exposure to banking platforms seen as a plus. Strong analytical thinking, attention to detail, and effective communication skills help you collaborate with teams and adapt to complex financial environments. These skills are crucial for building reliable, secure, and efficient software that meets the high standards and regulatory requirements of the banking sector.

What types of projects and tasks does an intern Java developer work on in banking?

As an Intern Java Developer in the banking sector, you can expect to work on a variety of projects ranging from enhancing existing banking applications to developing new features for internal tools or customer-facing platforms. Typical tasks may include writing and debugging Java code, working with databases, participating in code reviews, and contributing to system integration efforts. You will likely collaborate closely with senior developers, business analysts, and QA testers in an agile team setting, gaining exposure to financial technologies and best practices. This experience provides valuable insight into both software development and the unique regulatory requirements of the banking industry.

What is the difference between Intern Java Developer Banking vs Intern Software Engineer Banking?

AspectIntern Java Developer BankingIntern Software Engineer Banking
Required SkillsJava, basic programming, banking domain knowledgeProgramming fundamentals, general software development, banking familiarity
Work EnvironmentBanking IT teams, financial institutionsFinancial institutions, tech departments within banks
CertificationsNone typically required, Java basics preferredNone typically required, coding skills emphasized
Job FocusJava development, banking applicationsGeneral software development, banking systems

Intern Java Developer Banking roles focus on Java programming within banking projects, while Intern Software Engineer Banking covers broader software development tasks in banking environments. Both roles often require basic programming skills and familiarity with banking processes, but the Java Developer position emphasizes Java-specific skills.

What job categories do people searching Intern Java Developer Banking jobs in Smithtown, NY look for?

The top searched job categories for Intern Java Developer Banking jobs in Smithtown, NY are:

What cities near Smithtown, NY are hiring for Intern Java Developer Banking jobs?

Cities near Smithtown, NY with the most Intern Java Developer Banking job openings:

Intern Java Developer Banking jobs near you
Infographic showing various Intern Java Developer Banking job openings in Smithtown, NY as of August 2026, with employment types broken down into 1% As Needed, 85% Full Time, 11% Part Time, and 3% Contract. Highlights an 91% Physical, 4% Hybrid, and 5% Remote job distribution, with an average salary of $48,270 per year, or $23.2 per hour.

Market Data Sr. Java Developer

Mizuho Financial Group

New York, NY • Hybrid

$111K - $220K/yr

Full-time

Re-posted 9 days ago

Job description

Join Mizuho as a Market Data Sr. Java Developer!

This is an exciting opportunity where you would be part of several green field initiatives such as building dashboards for different market data sets and helping to bring traceability and auditing of the market data flow through the systems. In this role, you will interact directly with trading, quantitative, compliance and risk, and IT functions to deliver new market data capabilities and services leveraging modern technologies and data & software architectures.

Key Responsibilities:

  • Hands on Senior Java Developer with over 5 years of enterprise development experience
  • Work with multiple business teams including trading and quantitative analysts
  • Provide work estimates as needed
  • Develop system architectures, designs and concepts
  • Maintain and improve code quality using static & dynamic code analyses, security vulnerability scans, code coverage and CI/CD pipeline gating
  • Design, build and configure applications to meet business process and application requirements
  • Participate in all phases of software delivery lifecycle from analysis through support.

Required Skills:

  • Experienced server-side Java Developer (JDK 11 or 17)
  • Spring (including Spring Boot and Spring Boot Actuator)
  • Experience with asynchronous, event-driven programming & concurrency
  • REST API (including Enterprise Authentication and Authentication)
  • JMS (Active MQ or similar)
  • MS SQL Server and/or Sybase experience

Preferred Skills:

  • Experience designing and supporting low latency, high throughput trading applications
  • Apache Camel (Version 3 or 4)
  • Enterprise services (including monitoring, state management)
  • Experience integrating proprietary components with Bloomberg or Murex
  • MS SQL Server and/or Sybase experience
  • Experience with Capital Markets

Education:

Bachelor degree in Mathematics, Engineering or Computer Science.

The expected base salary ranges from $111k-$220k. 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 Americasoffers 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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