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Intern Java Backend Developer Jobs in Westport, CT

Amarina Search Partners LLC

Senior Java Developer

Greenwich, CT · On-site

$64.25 - $82/hr

... Java Developer to join its engineering team. This is a hybrid position (3 days onsite / 2 days ... You will write backend services and/or clients that will help expose internal services. * You will ...

Amarina Search Partners

Senior Java Developer

Greenwich, CT · Hybrid

$64.25 - $82/hr

... Java Developer to join its engineering team. This is a hybrid position (3 days onsite / 2 days ... You will write backend services and/or clients that will help expose internal services. * You will ...

Executive Alliance

Senior Java Software Engineer

Greenwich, CT

$140K - $184K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Due to growth they are seeking a Senior Java Developer to design, develop, and maintain their ... You will write backend services and/or clients that will help expose internal services. * You will ...

Tailored Talent

Sr. Java Developer - Client Portal

Stamford, CT · Hybrid

$61 - $77.75/hr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Sr. Java Developer - Client Portal Stamford, CT | Hybrid The successful candidate will help design ... You will write backend services and/or clients that will help expose internal services. You will ...

Opexpert

Java Software Engineer

Greenwich, CT · On-site

$58 - $79.75/hr

End-user facing trading platform. 3. Back end: Core Java. Data model and transport layers. Multithreaded/high throughput. XML. Qualifications 1. Bachelor's in EE, CS, Math, Physics or similar ...

Opexpert

Java Software Engineer

Greenwich, CT

$58 - $79.75/hr

End-user facing trading platform. 3. Back end: Core Java. Data model and transport layers. Multithreaded/high throughput. XML. Qualifications 1. Bachelor's in EE, CS, Math, Physics or similar ...

Yuma Holdings LLC

Software Engineer

Stamford, CT

Strong proficiency in at least one modern programming language (Python, Java, JavaScript, Rust or Go) * Solid understanding of APIs, databases, and backend architecture. * Experience deploying ...

Opexpert

Web Application Developer

Greenwich, CT · On-site

... and backend integration. 3. The majority of development will be using Java and Java Script with ... Qualifications 1. BS/MS Computer Science, Engineering, Mathematics 2. Strong knowledge of ...

Opexpert

Web Application Developer

Greenwich, CT

... and backend integration. 3. The majority of development will be using Java and Java Script with ... Qualifications 1. BS/MS Computer Science, Engineering, Mathematics 2. Strong knowledge of ...

Custom Computer Specialists

Developer Intern

Hauppauge, NY · On-site

$20/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Develop and maintain Java-based add-on products that extend Infinite Campus functionality * Write ... Work with senior developers to translate client requests into technical specifications * Test ...

Interactive Brokers

Software Engineer II

Greenwich, CT · On-site

  • Medical

  • Dental

  • Vision

  • Retirement

Proven experience as a Full Stack Developer with a strong emphasis on Java back-end development * Hands-on experience with Vert.x or similar reactive/event-driven Java frameworks * Proficiency in ...

Interactive Brokers

Software Engineer II

Greenwich, CT · On-site

Configure and maintain DevOps workflows including Jenkins CI/CD pipelines and Git version control ... Java EE; JDBC for back-end development; Spring Boot; Spring Cloud; and Spring Security. 7) JBoss ...

IBG, LLC

Sr Software Developer

Greenwich, CT · On-site

$64.25 - $82/hr

  • Medical

  • Dental

  • Vision

  • Retirement

You will write backend services and/or clients that will help expose internal services. * You will ... Proven experience as a Java Developer with expertise in Java, Spring, Vert.x * Proficiency in using ...

New

Interactive Brokers

Sr Software Developer

Greenwich, CT · On-site

$64.25 - $82/hr

  • Medical

  • Dental

  • Vision

  • Retirement

You will write backend services and/or clients that will help expose internal services. * You will ... Proven experience as a Java Developer with expertise in Java, Spring, Vert.x * Proficiency in using ...

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Showing results 21-40

All JobsIntern Java Backend Developer JobsIntern Java Backend Developer Jobs in Westport, CT

Intern Java Backend Developer information

See Westport, CT salary details

$10

$57

$76

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

As of Aug 18, 2026, the average hourly pay for intern java backend developer in Westport, CT is $57.12, according to ZipRecruiter salary data. Most workers in this role earn between $50.77 and $65.87 per hour, depending on experience, location, and employer.

What does an intern Java backend developer do?

An Intern Java Backend Developer assists in building and maintaining the server-side logic of web applications using Java. They typically work under the guidance of senior developers, writing code, fixing bugs, and learning about frameworks like Spring or Hibernate. Their responsibilities often include database interaction, API development, and ensuring applications are scalable and efficient. Interns gain practical experience with industry-standard tools and workflows, helping prepare them for a full-time backend development role.

What kinds of projects and tasks can I expect as an intern Java backend developer?

As an Intern Java Backend Developer, you’ll typically work on tasks such as writing and testing APIs, fixing bugs, and implementing core backend features under the guidance of senior developers. You may also participate in code reviews, collaborate with frontend and QA teams, and help with database management or performance optimization. These projects are designed to give you hands-on experience with Java frameworks, version control systems, and agile development practices, all while contributing to real-world applications.

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

To thrive as an Intern Java Backend Developer, you need a solid understanding of Java programming, object-oriented principles, and basic knowledge of backend frameworks like Spring, often supported by coursework or relevant projects. Familiarity with databases (such as MySQL), version control systems like Git, and build tools (e.g., Maven or Gradle) is typically expected. Strong problem-solving abilities, eagerness to learn, and effective communication skills help you collaborate and adapt in team environments. These skills and qualities are crucial for contributing to real projects, growing your technical expertise, and supporting overall team success.
Intern Java Backend Developer jobs near you

Senior Java Developer

Amarina Search Partners LLC

Greenwich, CT • On-site

$64.25 - $82/hr

Full-time

Posted 13 days ago

Job description

*****No Visa Sponsorship Available Now or in the Future*****
Our client, a global financial technology organization headquartered in Greenwich, Connecticut, is seeking a Senior Java Developer to join its engineering team. This is a hybrid position (3 days onsite / 2 days remote). The salary range is $180,000-$220,000 plus a 30% bonus and comprehensive benefits.
In this role, you will design, develop, and maintain the Web API platform, which currently provides third Parties, clients, and our client-facing applications with access to highly critical, real-time services required for day-to-day operations. As a member of the Web PI team, you will help shape the platform's future and have numerous opportunities for growth.
Responsibilities
  • You will work with business and internal teams, adding new features and interfaces as required.
  • You will write documentation units and regression tests for new interfaces.
  • You will write backend services and/or clients that will help expose internal services.
  • You will provide third-level support.

Qualifications
  • Bachelor's or Master's degree in Computer Science or a related field.
  • Proven experience as a Java Developer with expertise in Java, Spring, Vert.x
  • Proficiency in using Git version control for code management and collaboration.
  • Strong command of RESTful web services and experience in designing and implementing them.
  • Experience with JUnit or other testing frameworks for writing unit and integration tests.
  • Solid understanding of software development principles and best practices.
  • Experience with WebSockets and real-time communication in a Java-based environment
  • Strong problem-solving skills and the ability to work independently and within a team.
  • Excellent communication skills and a collaborative mindset.
  • Continuous learning and staying up-to-date with the industry
  • Familiarity with cloud technologies (e.g., AWS) is a plus.
  • Previous experience with agile development methodologies is a plus.

To be successful in this position, you will have the following:
  • Self-motivated and able to handle tasks with minimal supervision.
  • Superb analytical and problem-solving skills.
  • Excellent collaboration and communication (Verbal and written) skills.
  • Outstanding organizational and time management skills.

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