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Java Backend Developer Jobs in Connecticut (NOW HIRING)

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 ...

Assa Abloy

Full Stack Developer, MarTech

New Haven, CT · On-site

  • Medical

  • Retirement

  • PTO

You'll collaborate closely with design, product, and backend engineering to deliver interfaces that ... Java), JCR/Oak. * Experience leading a development team or acting as a tech lead * MarTech ...

ASSA ABLOY

Full Stack Developer, MarTech

New Haven, CT · Hybrid

  • Medical

  • Retirement

  • PTO

You'll collaborate closely with design, product, and backend engineering to deliver interfaces that ... Java), JCR/Oak. * Experience leading a development team or acting as a tech lead * MarTech ...

ASSA ABLOY

Full Stack Developer, MarTech

New Haven, CT · On-site

  • Medical

  • Retirement

  • PTO

You'll collaborate closely with design, product, and backend engineering to deliver interfaces that ... Java), JCR/Oak. * Experience leading a development team or acting as a tech lead * MarTech ...

Varsity Tutors

Java Tutor

Bridgeport, CT · Remote

$18 - $40/hr

Deep knowledge of Java syntax, object-oriented programming principles, inheritance, polymorphism, interfaces, exception handling, generics, collections framework, file I/O, and multithreading.

Varsity Tutors

Java Tutor

Stamford, CT · Remote

$18 - $40/hr

Deep knowledge of Java syntax, object-oriented programming principles, inheritance, polymorphism, interfaces, exception handling, generics, collections framework, file I/O, and multithreading.

Sonsoft Inc

Java Developer

Hartford, CT · On-site

$51.50 - $66.50/hr

Need Java Developer with MarkLogic & XQuery must. * Knowledge of HADOOP Framework and programming in Hive and Pig tools, Design, Best Practices and troubleshooting * Understanding of Unix/Linux ...

Varsity Tutors

Java Tutor

Norwalk, CT · Remote

$18 - $40/hr

Deep knowledge of Java syntax, object-oriented programming principles, inheritance, polymorphism, interfaces, exception handling, generics, collections framework, file I/O, and multithreading.

Varsity Tutors

Java Tutor

Hartford, CT · Remote

$18 - $40/hr

Deep knowledge of Java syntax, object-oriented programming principles, inheritance, polymorphism, interfaces, exception handling, generics, collections framework, file I/O, and multithreading.

Varsity Tutors

Java Tutor

New Haven, CT · Remote

$18 - $40/hr

Deep knowledge of Java syntax, object-oriented programming principles, inheritance, polymorphism, interfaces, exception handling, generics, collections framework, file I/O, and multithreading.

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 ...

Sonsoft Inc

Java Developer

Hartford, CT · On-site

$51.50 - $66.50/hr

Java WebServices Experience - RESTful service is a plus. * ExtJS / AngularJS or any other Javascript technologies. * Microservices, Cloud services architecture or DataPower is a plus. * Experience ...

Sonsoft Inc

Java Developer

Groton, CT · On-site

$50.75 - $65.75/hr

At least 4 years of experience in Java technologies like Core Java (JDBC), J2EE (JSP, JSTL, Servlets, JSFs, EJBs). At least 4 years of experience in Web services like SOAP & REST API. At least 4 ...

Sonsoft Inc

Java Developer

Groton, CT · On-site

$50.75 - $65.75/hr

At least 4 years of experience in Java technologies like Core Java (JDBC), J2EE (JSP, JSTL, Servlets, JSFs, EJBs). At least 4 years of experience in Web services like SOAP & REST API. At least 4 ...

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All JobsJava Backend Developer JobsJava Backend Developer Jobs in Connecticut

Java Backend Developer information

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$9

$51

$69

How much do java backend developer jobs pay per hour?

As of Aug 18, 2026, the average hourly pay for java backend developer in Connecticut is $51.97, according to ZipRecruiter salary data. Most workers in this role earn between $46.20 and $59.90 per hour, depending on experience, location, and employer.

What does a Java backend developer do?

A Java Backend Developer is responsible for building and maintaining the server-side logic, databases, and APIs of web applications using the Java programming language. They ensure that data is properly stored, retrieved, and processed while integrating with the frontend systems. Java Backend Developers also work on optimizing application performance, implementing security measures, and collaborating with other developers to deliver robust software solutions.

What are some common challenges Java backend developers face when working on large-scale enterprise applications?

Java Backend Developers working on large-scale enterprise applications often encounter challenges such as ensuring application scalability, managing complex codebases, and optimizing system performance under heavy loads. Collaborating across teams to integrate with front-end services and external APIs can require strong communication and problem-solving skills. Additionally, maintaining high code quality while delivering new features quickly often means balancing technical debt with innovation. Regular code reviews and adopting best practices in software architecture help address these challenges.

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

To thrive as a Java Backend Developer, you need strong proficiency in Java programming, knowledge of data structures and algorithms, and experience with backend frameworks such as Spring or Hibernate, often supported by a degree in computer science or a related field. Familiarity with relational databases (like MySQL or PostgreSQL), RESTful API development, version control systems (such as Git), and build tools (like Maven or Gradle) is typically required, and certifications like Oracle Certified Professional Java Programmer can be advantageous. Excellent problem-solving skills, attention to detail, and effective communication are crucial soft skills for collaborating with teams and troubleshooting complex systems. These capabilities ensure robust, scalable, and maintainable backend solutions that meet business requirements and support seamless application performance.

What are the most commonly searched types of Java Backend Developer jobs in Connecticut?

The most popular types of Java Backend Developer jobs in Connecticut are:

What are popular job titles related to Java Backend Developer jobs in Connecticut?

For Java Backend Developer jobs in Connecticut, the most frequently searched job titles are:

What job categories do people searching Java Backend Developer jobs in Connecticut look for?

The top searched job categories for Java Backend Developer jobs in Connecticut are:

What are popular job titles related to Java Backend Developer jobs in CT?

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Java Backend Developer jobs near you
Infographic showing various Java Backend Developer job openings in Connecticut as of August 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution, with an average salary of $108,096 per year, or $52 per hour.

Web Application Developer

Opexpert

Greenwich, CT • On-site

Full-time

Re-posted 13 days ago

Job description

Company Description

My Client is headquartered in Greenwich, Connecticut and has over 1,200 employees in its offices in the USA, Switzerland, Canada, Hong Kong, UK, Australia, Hungary, Russia, Japan, India, China and Estonia. My Client is regulated by the SEC, FINRA, NYSE, FCA and other regulatory agencies around the world.

Job Description

1.    Design, develop and maintain responsive web applications for client's web-based account registration, account maintenance, tax, and compliance systems.

2.    Typical projects will be focused on web client/web server development and include middleware and            backend integration.

3.    The majority of development will be using Java and Java Script with some exposure to PL/SQL, Python, Unix shell scripts and other general-purpose languages and tools.

Qualifications

1.    BS/MS Computer Science, Engineering, Mathematics

2.    Strong knowledge of programming concepts and algorithms

3.    Strong knowledge of Java or similar general purpose OO language.

4.    Experience with browser markup and scripting (JScript, HTML5)

5.    Experience with database backed web applications.

6.    Experience with concurrency

7.    Prior experience (including college projects) with interactive Web applications.

8.    Familiar with web applications, concepts, and tools

Additional Information

All your information will be kept confidential according to EEO guidelines.

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