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 ...
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 ...
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 ...
Quick apply
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 ...
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 ...
Quick apply
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 ...
Hartford, CT · On-site
$126K - $165K/yr
... Java Developer in enterprise environments. * Strong experience with Java and Spring Boot. * Experience with Python and PySpark for data engineering and AI/ML workloads. * Strong API development ...
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Hartford, CT · On-site
$126K - $165K/yr
... Java Developer in enterprise environments. * Strong experience with Java and Spring Boot. * Experience with Python and PySpark for data engineering and AI/ML workloads. * Strong API development ...
Senior Tech Lead (Java, Node.js and React.js) Location: Windsor, CT (Hybrid - 3 days a week onsite ... DevOps, GitLab CI/CD), and containerization (Docker, Kubernetes). Security: Knowledge of ...
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Senior Tech Lead (Java, Node.js and React.js) Location: Windsor, CT (Hybrid - 3 days a week onsite ... DevOps, GitLab CI/CD), and containerization (Docker, Kubernetes). Security: Knowledge of ...
Greenwich, CT · On-site
$125 - $150/hr
Sr Software Developer - Trading Platform Posted Thursday, July 23, 2026 at 10:00 AM About the ... the Java business layer. * Integrate with backend services over REST, WebSockets, and FIX to ...
Greenwich, CT · On-site
$125 - $150/hr
Sr Software Developer - Trading Platform Posted Thursday, July 23, 2026 at 10:00 AM About the ... the Java business layer. * Integrate with backend services over REST, WebSockets, and FIX to ...
Bloomfield, CT · On-site
$122K - $161K/yr
... Java and related environments ... Design, implement, and maintain applicationspecific user interfaces, web services, backend database ...
Bloomfield, CT · On-site
$122K - $161K/yr
... Java and related environments ... Design, implement, and maintain applicationspecific user interfaces, web services, backend database ...
Join a world-class team of skilled engineers who build creative digital solutions to support our ... Hands-on experience with Java EE/Spring, HTML, XML, JSON, and PL/SQL with relational databases.
Join a world-class team of skilled engineers who build creative digital solutions to support our ... Hands-on experience with Java EE/Spring, HTML, XML, JSON, and PL/SQL with relational databases.
Join a world-class team of skilled engineers who build creative digital solutions to support our ... Hands-on experience with Java EE/Spring, HTML, XML, JSON, and PL/SQL with relational databases.
Join a world-class team of skilled engineers who build creative digital solutions to support our ... Hands-on experience with Java EE/Spring, HTML, XML, JSON, and PL/SQL with relational databases.
Norwalk, CT · Hybrid
$130K - $160K/yr
Java Engineer This role is eligible for our hybrid work model: Two days in-office. Our Technology ... We design and develop our back end systems and REST APIs that serve hundreds of millions of ...
Norwalk, CT · Hybrid
$130K - $160K/yr
Java Engineer This role is eligible for our hybrid work model: Two days in-office. Our Technology ... We design and develop our back end systems and REST APIs that serve hundreds of millions of ...
Join a world-class team of skilled engineers who build creative digital solutions to support our ... Hands-on experience with Java EE/Spring, HTML, XML, JSON, and PL/SQL with relational databases.
Join a world-class team of skilled engineers who build creative digital solutions to support our ... Hands-on experience with Java EE/Spring, HTML, XML, JSON, and PL/SQL with relational databases.
Norwalk, CT · On-site
$130K - $160K/yr
Java Engineer This role is eligible for our hybrid work model: Two days in-office. Our Technology ... We design and develop our back end systems and REST APIs that serve hundreds of millions of ...
Norwalk, CT · On-site
$130K - $160K/yr
Java Engineer This role is eligible for our hybrid work model: Two days in-office. Our Technology ... We design and develop our back end systems and REST APIs that serve hundreds of millions of ...
Norwalk, CT · On-site
$125 - $150/hr
Java Engineer This role is eligible for our hybrid work model: Two days in-office. Our Technology ... We design and develop our back end systems and REST APIs that serve hundreds of millions of ...
Norwalk, CT · On-site
$125 - $150/hr
Java Engineer This role is eligible for our hybrid work model: Two days in-office. Our Technology ... We design and develop our back end systems and REST APIs that serve hundreds of millions of ...
Norwalk, CT · Hybrid
$130K - $160K/yr
Java Engineer This role is eligible for our hybrid work model: Two days in-office. Our Technology ... We design and develop our back end systems and REST APIs that serve hundreds of millions of ...
Norwalk, CT · Hybrid
$130K - $160K/yr
Java Engineer This role is eligible for our hybrid work model: Two days in-office. Our Technology ... We design and develop our back end systems and REST APIs that serve hundreds of millions of ...
Join a world-class team of skilled engineers who build creative digital solutions to support our ... Hands-on experience with Java EE/Spring, HTML, XML, JSON, and PL/SQL with relational databases.
Join a world-class team of skilled engineers who build creative digital solutions to support our ... Hands-on experience with Java EE/Spring, HTML, XML, JSON, and PL/SQL with relational databases.
Hartford, CT · On-site
At least 5 years of technical design and programming skills . Component-based design * At least 5 ... At least 5 years Java, JSF, AngularJS, Java UI frameworks (Struts, SEAM, Spring) or transferable ...
Hartford, CT · On-site
At least 5 years of technical design and programming skills . Component-based design * At least 5 ... At least 5 years Java, JSF, AngularJS, Java UI frameworks (Struts, SEAM, Spring) or transferable ...
Farmington, CT · On-site +1
$100K - $119K/yr
Design, develop, and maintain robust Drupal back-end solutions, with a focus on performance ... Serve as a senior technical resource and mentor to future junior developers, providing ad-hoc ...
Farmington, CT · On-site +1
$100K - $119K/yr
Design, develop, and maintain robust Drupal back-end solutions, with a focus on performance ... Serve as a senior technical resource and mentor to future junior developers, providing ad-hoc ...
Wallingford, CT · On-site
$60 - $65/hr
Collaborate with UI/UX designers and backend developers to deliver seamless user experiences ... Integrate frontend components with backend services (preferably Java-based). * Participate in code ...
Quick apply
Wallingford, CT · On-site
$60 - $65/hr
Collaborate with UI/UX designers and backend developers to deliver seamless user experiences ... Integrate frontend components with backend services (preferably Java-based). * Participate in code ...
Wallingford, CT · On-site
$60 - $65/hr
Collaborate with UI/UX designers and backend developers to deliver seamless user experiences ... Integrate frontend components with backend services (preferably Java-based). * Participate in code ...
Quick apply
Wallingford, CT · On-site
$60 - $65/hr
Collaborate with UI/UX designers and backend developers to deliver seamless user experiences ... Integrate frontend components with backend services (preferably Java-based). * Participate in code ...
Greenwich, CT · On-site
$61.25 - $80.75/hr
The Interactive Brokers Trading team is seeking an experienced Senior Software Developer to join ... the Java business layer. * Integrate with backend services over REST, WebSockets, and FIX to ...
Greenwich, CT · On-site
$61.25 - $80.75/hr
The Interactive Brokers Trading team is seeking an experienced Senior Software Developer to join ... the Java business layer. * Integrate with backend services over REST, WebSockets, and FIX to ...
$60.9K - $71.8K
0% of jobs
$71.8K - $82.8K
0% of jobs
$82.8K - $93.7K
1% of jobs
$93.7K - $104.6K
9% of jobs
$104.6K - $115.6K
15% of jobs
$115.9K is the 25th percentile. Wages below this are outliers.
$115.6K - $126.5K
18% of jobs
The median wage is $130.8K / yr.
$126.5K - $137.5K
19% of jobs
$146.6K is the 75th percentile. Wages above this are outliers.
$137.5K - $148.4K
16% of jobs
$148.4K - $159.3K
10% of jobs
$159.3K - $170.3K
7% of jobs
$170.3K - $181.2K
5% of jobs
$60.9K
$133K
$181.2K
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.
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.
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.
The most popular types of Java Backend Developer jobs in Connecticut are:
For Senior Java Backend Developer jobs in Connecticut, the most frequently searched job titles are:
The top searched job categories for Senior Java Backend Developer jobs in Connecticut are:
Cities in Connecticut with the most Senior Java Backend Developer job openings:
Greenwich, CT • On-site
$58 - $79.75/hr
Full-time
Re-posted 5 days ago
Sourced by ZipRecruiter
