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Sr Java J2Ee Developer Jobs in Hartford, CT (NOW HIRING)

STI

Application Developer

Hartford, CT · On-site

Application Developer Location:55 Farmington Ave Hartford, Connecticut 06105 Description: • ... NET, Java/J2EE, and API development. * Strong experience with Microsoft Power Platform (Power Apps ...

Sonoma Consulting Inc.

Onsite solution architect

Hartford, CT · On-site

$63.50 - $83.75/hr

... Java/J2EE Technical Architect, for providing & evaluating architectural strategy, providing ... Java, Python, SQL, Amazon Web Services Titles: Data Engineer, Senior Data Engineer, Database ...

Pyramid IT

Teamsite Developers

Windsor, CT · On-site

... Engineering Services, Enterprise Mobility, Test Automation, QA - Manual and Automated Testing, QA ... Java, J2EE and Spring Have good experience in PERL, XML, XSLT Knowledge in JavaScript frameworks ...

Brightstar Lottery

Senior Software Engineer

Berlin, CT · Remote

$60K - $200K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Overview Our team is growing and Brightstar Lottery is seeking a talented developer to join our ... Proficiency in Java, J2EE, SpringBoot, JPA, Hibernate, RESTful services * Knowledge of relational ...

TecTammina

Text Analytics

Hartford, CT · On-site

... in Java/J2EE/Scala. Good understanding and implementation of graph analytics and graph algorithm. Experience with Big Data execution using Hadoop / Horton Works. Experience with text mining using ...

Iconma

WebSphere portal developer

Waterbury, CT · On-site

Official Certificate in Java development is a plus Required Skills / Abilities: Ability to ... Proficient in using J2EE Frameworks, (Struts, Ibatis, Hibernate, Spring, and JSF). Good ...

Sonsoft Inc

UI Developer with JavaScript

Hartford, CT · On-site

$50.50 - $65.50/hr

AT least 5 years Java, JSF, AngularJS, Java UI frameworks (Struts, SEAM, Spring) or transferrable ... At least 2 years experience in development platforms (J2EE) * Ability to work in team in diverse ...

Wise Skulls

Senior AI Engineer

Hartford, CT · On-site

$123K - $162K/yr

Senior AI Engineer Location: Hartford, CT | Blue Bell, PA | Jersey City, NJ | Arizona City, AZ ... Good skills on Java or Python frameworks such as Java Springboot or Python FastAPI * Strong AI ...

Labcorp

Senior Software Engineer

Bloomfield, CT · On-site

$122K - $161K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Experience working with Java messaging systems such as ActiveMQ or comparable technologies ... The Senior Software Engineer plays a key role in advancing automation capabilities, improving ...

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Sr Java J2Ee Developer information

See Hartford, CT salary details

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How much do sr java j2ee developer jobs pay per hour?

As of Aug 13, 2026, the average hourly pay for sr java j2ee developer in Hartford, CT is $63.38, according to ZipRecruiter salary data. Most workers in this role earn between $55.53 and $70.82 per hour, depending on experience, location, and employer.

What is the difference between Sr Java J2Ee Developer vs Java Software Engineer?

AspectSr Java J2Ee DeveloperJava Software Engineer
Required CredentialsBachelor's in CS or related, Java certifications often preferredBachelor's in CS or related, Java certifications beneficial
Work EnvironmentDevelops enterprise applications, often in large teamsDesigns and develops Java applications, may work in teams or individually
Industry UsageCommon in finance, healthcare, and enterprise sectorsUsed across various industries including tech, finance, and startups
Search & Comparison IntentOften compared for seniority, responsibilities, and skillsCompared for roles, skills, and career progression

While both roles involve Java development, Sr Java J2Ee Developers typically focus on enterprise-level applications with more experience and responsibilities, whereas Java Software Engineers may work on a broader range of Java projects, including both enterprise and consumer applications.

What are some common challenges Sr Java J2EE developers face when working on large-scale enterprise applications?

Sr Java J2EE Developers often encounter challenges such as managing application scalability, ensuring code maintainability, and integrating with legacy systems. Large-scale projects typically involve coordinating with cross-functional teams, which requires effective communication and collaboration skills. Additionally, staying updated with evolving frameworks and best practices is crucial to address performance bottlenecks and maintain security. Proactively addressing these challenges is essential for delivering robust, high-quality enterprise solutions.

What is a Sr Java J2EE developer?

Sr Java J2EE Developers are experienced software engineers who specialize in building, deploying, and maintaining enterprise-level applications using Java and the Java 2 Platform, Enterprise Edition (J2EE). They work with technologies like Servlets, JSP, EJB, and frameworks such as Spring and Hibernate to develop scalable, secure, and reliable software solutions. Senior developers often lead teams, design system architecture, and ensure best coding practices are followed throughout the software development lifecycle.

What are the key skills and qualifications needed to thrive as a Sr Java J2EE developer, and why are they important?

To thrive as a Sr Java J2EE Developer, you need advanced proficiency in Java programming, expertise in J2EE frameworks, and a bachelor's degree in computer science or a related field. Familiarity with tools like Spring, Hibernate, Maven, RESTful APIs, and version control systems such as Git is typically required. Strong problem-solving abilities, effective communication, and leadership skills make a developer stand out in this senior role. These competencies are crucial for designing robust enterprise applications, collaborating with cross-functional teams, and leading projects to successful completion.

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For Sr Java J2Ee Developer jobs in Hartford, CT, the most frequently searched job titles are:

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Cities near Hartford, CT with the most Sr Java J2Ee Developer job openings:

Sr Java J2Ee Developer jobs near you
Infographic showing various Sr Java J2Ee Developer job openings in Hartford, CT as of August 2026, with employment types broken down into 52% Full Time, and 48% Contract. Highlights an 93% In-person, and 7% Hybrid job distribution, with an average salary of $131,820 per year, or $63.4 per hour.

Senior Java Software Engineer -Aerospace Systems

Sopra Steria

East Hartford, CT • On-site, Remote

$123K - $162K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 3 days ago

Job description

Company Description

CS Group USA, a subsidiary of CS Group, is a key player in the development and certification of safety-critical systems in the aerospace industry in the United States. 

Joining CS Group USA is a unique opportunity to work on complex high-tech systems for the most prestigious aerospace manufacturers in the country. Our team operates primarily remotely, with employees based across multiple U.S. states, offering flexibility while staying closely connected. We offer competitive compensation, comprehensive benefits, and a collaborative environment that fosters skill development and active involvement in the company's growth.

Job Description

As a Java Developer with strong hands-on software development experience, particularly in embedded systems, you will contribute to the design, development, and maintenance of software solutions for complex and safety-critical systems. You will collaborate with multidisciplinary engineering teams to deliver robust, high-quality software throughout the full development lifecycle.

Responsibilities:

  • Design, develop, and maintain Java applications for complex software systems.
  • Knowledge on Python 
  • Participate in the full software development lifecycle, from requirements analysis to deployment, in accordance with DO-330 and DO-178C
  • Write clean, maintainable, and well-tested code following software engineering best practices.
  • Contribute to software architecture, design reviews, and code reviews.
  • Develop and execute unit and integration tests.
  • Troubleshoot, debug, and optimize software performance.
  • Collaborate with systems, software, test, and quality engineering teams.
  • Contribute to technical documentation and software lifecycle artifacts.
Qualifications
  • Bachelor's or Master's degree in Computer Science, Software Engineering, Computer Engineering, or a related field.
  • Strong hands-on experience in Java software development.
  • Strong hands-on experience in Python.
  • Experience developing software for embedded or real-time systems is strongly preferred.
  • Good understanding of object-oriented design principles and software engineering best practices.
  • Good understanding of DO-330 and DO-178C software lifecycle processes
  • Experience with version control systems (Git) and modern development tools.
  • Experience with unit testing frameworks and software verification practices.
  • Familiarity with Linux-based development environments is an asset.
  • Candidates with a Verification & Validation (V&V) background may also be considered, provided they possess strong embedded systems knowledge and demonstrable software development experience.
  • U.S. citizenship is required.  Dual citizenship should be disclosed.
  • Strong communication skills and the ability to work effectively in a collaborative engineering environment.
Additional Information

CS Group US values diversity in the workplace and encourages women, visible minorities, ethnic minorities, aboriginal people and people with disabilities to apply.

Benefits

  • All members included in annual cash bonus opportunity
  • 2% annual retirement benefit opportunity
  • Training/Professional Development opportunities for all members
  • 6 paid holidays
  • Industry leading medical, dental, and vision Insurance
  • Vacation / Sick Time / Bereavement leave
  • Employee Assistance Program, including mental health benefits
  • Spouse / Child Optional Life 
  • Whole Life Insurance / Critical Illness Insurance / Legal Assistance / Military Leave

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

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