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Senior Java Backend Developer Jobs in Connecticut

IBG, LLC

Sr Software Engineer - Java

Greenwich, CT · On-site

$140K - $184K/yr

Sr. Software Engineer- Java (Greenwich, CT) (Hybrid: Remote work permitted 2 days) (multiple positions) Design and build solutions for regulatory reporting and back-office systems used by financial ...

Interactive Brokers

Sr Software Engineer - Java

Greenwich, CT · On-site

$140K - $184K/yr

Sr. Software Engineer- Java (Greenwich, CT) (Hybrid: Remote work permitted 2 days) (multiple positions) Design and build solutions for regulatory reporting and back-office systems used by financial ...

iTek People, Inc.

Java Developer (W2 Only)

Hartford, CT · On-site

$51.50 - $66.50/hr

Java Developer with Healcare domain experience Location: Hartford, CT (Or) Remote for highly ... Spring boot Back End: Postgres or MongoDB Please share your updated resume to:

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 ...

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 ...

NDC

Front End Java Developer

Greenwich, CT · On-site

Direct Hire position Multiple levels - Jr, Senior Visa Sponsorship/Transfer possible Relocation Benefits provided RESPONSIBILITIES: We are seeking a Java Developer/Web Apps for our Web Development ...

CYNET SYSTEMS

Java Tech Lead

Wallingford, CT · On-site

$60 - $65/hr

Strong understanding of backend design, scalability, and performance optimization. * Strong ... Experience with CI/CD pipelines and DevOps practices. * Prior experience working on enterprise ...

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 · 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 ...

Programmers.io

Java Spring boot with AEI

Hartford, CT · On-site

$51.50 - $66.50/hr

Experience in Java, J2EE (v8) Backend Service/API Development, Spring, Spring boot, JMS, Web services and other distributed technologies, Experience in CI and Dev Ops - Understands Jenkins, GitHub ...

Programmers.io

Java Spring boot with AEI

Hartford, CT · On-site

$51.50 - $66.50/hr

Experience in Java, J2EE (v8) Backend Service/API Development, Spring, Spring boot, JMS, Web services and other distributed technologies, Experience in CI and Dev Ops - Understands Jenkins, GitHub ...

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Senior Java Backend Developer information

See Connecticut salary details

$60.9K

$133K

$181.2K

How much do senior java backend developer jobs pay per year?

As of Aug 19, 2026, the average yearly pay for senior java backend developer in Connecticut is $133,027.00, according to ZipRecruiter salary data. Most workers in this role earn between $114,600.00 and $148,900.00 per year, depending on experience, location, and employer.

What is a senior Java backend developer?

A Senior Java Backend Developer is responsible for designing, implementing, and maintaining the server-side logic of applications using Java. They work with databases, APIs, and cloud services to ensure high performance and scalability. Additionally, they collaborate with front-end developers, DevOps teams, and business stakeholders to deliver robust and secure solutions. Seniors are expected to mentor junior developers and contribute to architectural decisions and best practices.

What are the typical daily responsibilities of a senior Java backend developer?

Senior Java Backend Developers usually spend their days designing and implementing backend components, reviewing code, and optimizing system performance. You may take part in architecture discussions, mentor junior developers, and troubleshoot complex technical issues. Collaboration with front-end developers, QA testers, and project managers is frequent to ensure seamless integration and successful product delivery. Additionally, you might be responsible for maintaining system documentation and keeping up-to-date with new technologies relevant to backend development. Overall, the role combines hands-on coding with leadership and cross-functional teamwork.

What are the key skills and qualifications needed to thrive in the senior Java backend developer position, and why are they important?

To thrive as a Senior Java Backend Developer, you need deep knowledge of Java, object-oriented design, RESTful APIs, and database systems, typically backed by a degree in computer science or related field and several years of relevant experience. Expertise in frameworks like Spring, ORM tools such as Hibernate, version control systems like Git, and, often, certifications such as Oracle Certified Professional Java Programmer are valued. Strong problem-solving, leadership, and clear communication skills help in mentoring junior developers and collaborating across teams. These competencies ensure robust, scalable backend solutions and effective team coordination in complex software projects.

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 Senior Java Backend Developer jobs in Connecticut?

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

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

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

What cities in Connecticut are hiring for Senior Java Backend Developer jobs?

Cities in Connecticut with the most Senior Java Backend Developer job openings:

Senior Java Backend Developer jobs near you
Infographic showing various Senior Java Backend Developer job openings in Connecticut as of August 2026, with employment types broken down into 79% Full Time, 4% Part Time, 2% Temporary, and 15% Contract. Highlights an 80% Physical, 6% Hybrid, and 14% Remote job distribution, with an average salary of $133,027 per year, or $64 per hour.

Sr Software Engineer - Java

IBG, LLC

Greenwich, CT • On-site

$140K - $184K/yr

Other

Posted 4 days ago

Job description

Sr. Software Engineer- Java (Greenwich, CT) (Hybrid: Remote work permitted 2 days) (multiple positions)
Design and build solutions for regulatory reporting and back-office systems used by financial brokerage firm.
Design scalable architecture for distributed high-performance applications and systems.
Create new systems and provide support once they are released into production.
Design and develop high-volume, low latency applications.
Plan and execute deployment of system features and monitor for successful integration.
Identify and resolve issues impacting development.
Working with various internal stakeholders and developers on implementing solutions in production and development environments.
Hybrid: 2 days remote work permitted. Must work from Greenwich, CT office 3 days/week.
Requires:
Master's degree or foreign equivalent in Computer Science, Engineering (Software or Electrical), or related field.
Three (3) years of experience in a professional software engineering position developing with Java.
Also requires:
Requires 3 years of experience with each of the following:
1) J2EE, Spring Framework, and JBoss Application Server;
2) Oracle, SQL, and Hibernate;
3) Javascript, HTML, and AJAX;
4) JUnit for Unit testing;
5) Java messaging services (JMS);
6)Linux operating system; and
7) Maven.
Requires 1 year of experience with each of the following:
1) Python;
2) Git;
3) Gradle; and
4) Amazon web services.
Send resume with cover letter to IBG LLC, Attn: A.Torres Ref: VP2026, No calls. EOE

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