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Senior Java J2Ee Developer Jobs in Connecticut (NOW HIRING)

eTeam

Senior Java Python Backend Developer

Hartford, CT · On-site

$121K - $157K/yr

Job Summary : eTeam is seeking a Senior Java Python Backend Developer for a contract position. The role involves handling development projects in Java and Python, with responsibilities including ...

EROS Technologies, Inc.

Java Tech Lead

Windsor, CT · On-site

Java, J2EE, Oracle, PL/SQL, TomCat, REST web services, Angular JS Responsibilities: Client-facing ... 3-4 developers The candidates name, the applicable requirement and the job location in email ...

Sonsoft Inc

Java Developer

Hartford, CT · On-site

$51.50 - $66.50/hr

Top three skills required 1. Java/J2EE with expertise in Web Services experience, 2. ExtJS/AngularJS or JQuery or any Javascript framework, 3. Experience in MicroServices or Websphere Portal Server.

CYNET SYSTEMS

Java Tech Lead

Wallingford, CT · On-site

$60 - $65/hr

Strong experience in Java/J2EE development. * Hands-on experience with Spring Boot, RESTful APIs ... Experience with CI/CD pipelines and DevOps practices. * Prior experience working on enterprise ...

frevvo Inc

Sr Java/Web Developer

Branford, CT · On-site

Desired Skills & Experience: BS degree in Computer Science or Engineering. At least 4 years of software development experience, at least 2 years in Java software development. Strong experience in web ...

Sonsoft Inc

Java Script UI

Hartford, CT

At least 5 years of technical design and programming skills . Component-based design * At least 5 ... At least 2 years experience in development platforms (J2EE) * Experience to Insurance domain ...

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Senior Java J2Ee Developer information

What are the key skills and qualifications needed to thrive as a senior Java J2EE developer?

To thrive as a Senior Java J2EE Developer, you need advanced expertise in Java, J2EE frameworks (such as Spring or Hibernate), object-oriented programming, and a relevant degree in computer science or related fields. Familiarity with version control systems (like Git), build tools (such as Maven or Gradle), and cloud platforms, along with relevant certifications, is often required. Strong problem-solving, leadership, and communication skills help you collaborate effectively and mentor junior developers. These skills and qualities are essential for delivering robust, scalable applications and leading successful development projects.

What does a senior Java J2EE developer do?

A Senior Java J2EE Developer is responsible for designing, developing, and maintaining enterprise-level applications using Java and Java 2 Platform, Enterprise Edition (J2EE) technologies. They lead the development process, perform code reviews, and ensure the application is robust, scalable, and secure. Additionally, they collaborate with cross-functional teams to gather requirements, provide technical guidance, and resolve complex software issues.

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

AspectSenior 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 teamsDevelops Java applications, may work on various project sizes
Industry UsageCommon in finance, healthcare, enterprise sectorsUsed across tech, finance, startups, and enterprise
Search & Comparison IntentOften compared for experience level and responsibilitiesCompared for entry to mid-level Java development roles

The main difference between a Senior Java J2Ee Developer and a Java Software Engineer lies in experience and responsibilities. Senior developers typically lead complex projects and mentor junior staff, while Java Software Engineers focus on developing Java applications across various environments. Both roles require similar educational backgrounds and certifications, but seniority impacts scope and leadership expectations.

What are some common challenges faced by senior Java J2EE developers when working on large-scale enterprise applications?

Senior Java J2EE Developers often encounter challenges such as managing complex codebases, ensuring scalability and performance, and integrating with legacy systems or third-party services. Balancing new feature development with ongoing maintenance and refactoring can also be demanding. Effective communication and collaboration with cross-functional teams, such as DevOps, QA, and front-end developers, are essential to ensure smooth project delivery and address issues promptly.
What cities in Connecticut are hiring for Senior Java J2Ee Developer jobs? Cities in Connecticut with the most Senior Java J2Ee Developer job openings:
Infographic showing various Senior Java J2Ee Developer job openings in Connecticut as of August 2026, with employment types broken down into 81% Full Time, 5% Part Time, and 14% Contract. Highlights an 77% Physical, 6% Hybrid, and 17% Remote job distribution.

Senior Java Python Backend Developer

eTeam

Hartford, CT • On-site

$121K - $157K/yr

Full-time

Re-posted 22 days ago

Job description

Job Summary:
eTeam is seeking a Senior Java Python Backend Developer for a contract position. The role involves handling development projects in Java and Python, with responsibilities including client interaction, design, coding, testing, and deployment.
Responsibilities:
• Talent should have good analytical skills with working experience in an enterprise
• Excellent communication and Interpersonal skills.
• Responsibilities include client interaction, involvement in PI planning, design, coding, testing and deployment.
Qualifications:
Required:
• Java
• Python
• Strong understanding of backend and integration services
• Good analytical skills with working experience in an enterprise
• Excellent communication and Interpersonal skills
• Minimum years of experience: 8-10 years
Preferred:
• Healthcare industry experience
• Familiarity with healthcare workflows, APIs, and compliance standards is a plus
Company:
eTeam is a staffing agency that also provides payrolling services. Founded in 1999, the company is headquartered in Somerset, USA, with a team of 501-1000 employees. The company is currently Late Stage.

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