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Senior Java Developer Jobs in Ellington, CT (NOW HIRING)

Eversource Energy

IT Senior Engineer, Software

Berlin, CT · On-site +1

$147K - $153K/yr

Add scripts to simplify developer onboarding; and Work emergency restoration assignment as required ... Experience programming with Java and Python; Experience with J2EE application server (e.g ...

Eversource Energy

IT Senior Engineer, Software

Berlin, CT · On-site

$147K - $153K/yr

Add scripts to simplify developer onboarding; and Work emergency restoration assignment as required ... Experience programming with Java and Python; Experience with J2EE application server (e.g ...

Eversource

IT Senior Engineer, Software

Berlin, CT · On-site

$147 - $153/hr

Experience developing with Agile and DevOps methodologies; * Experience supporting Maximo ... Experience programming with Java and Python; * Experience with J2EE application server (e.g ...

CGI Inc.

Agentic AI Developer

Hartford, CT · On-site

This Senior AI Engineer will be instrumental to design, develop, and lead enterprise-grade ... Java building scalable, production-grade applications. . 2+ years in LangChain, LangGraph ...

Apex Systems

SDET

Hartford, CT · On-site

$50.50 - $65/hr

Hartford, CT, or Wellesley, MA (Partial Remote) Role Overview We are seeking two mid to senior ... Java or Node.js, with object-oriented design experience. Technical Skills: * API testing expertise ...

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Senior Java Developer information

See Ellington, CT salary details

$11

$64

$88

How much do senior java developer jobs pay per hour?

As of Sep 3, 2026, the average hourly pay for senior java developer in Ellington, CT is $64.14, according to ZipRecruiter salary data. Most workers in this role earn between $56.20 and $71.63 per hour, depending on experience, location, and employer.

What is a senior Java developer?

Senior Java Developers are experienced software engineers who specialize in using the Java programming language to design, develop, and maintain complex applications. They typically lead development teams, oversee project architecture, and ensure code quality through best practices. In addition to strong coding skills, they often mentor junior developers and collaborate with stakeholders to deliver robust software solutions. Their expertise is crucial in building scalable, high-performance applications across various industries.

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

To thrive as a Senior Java Developer, you need advanced proficiency in Java programming, experience with software design patterns, and a strong grasp of backend development, often supported by a degree in computer science or related field. Familiarity with frameworks like Spring, build tools such as Maven or Gradle, and version control systems like Git, as well as knowledge of cloud platforms, is typically required. Excellent problem-solving, leadership, and communication skills help you guide teams and collaborate effectively. These competencies are crucial for delivering robust, scalable software solutions and driving technical success within development teams.

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

Senior Java Developers often encounter challenges such as maintaining code quality across large codebases, managing dependencies between modules, and ensuring optimal application performance. Collaborating with cross-functional teams—including QA, DevOps, and product management—requires clear communication and effective problem-solving. Additionally, staying updated with the latest Java frameworks and best practices is essential for delivering scalable and maintainable solutions in complex enterprise environments.

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

AspectSenior Java DeveloperJava Software Engineer
Required CredentialsBachelor's in CS or related, Java certifications often preferredBachelor's in CS or related, Java certifications beneficial
Work EnvironmentTeam lead roles, project management, mentoringDevelopment-focused, coding, testing, and implementation
Employer & Industry UsageTech companies, finance, e-commerceSoftware firms, startups, enterprise IT
Common Search & ComparisonOften compared for experience level and responsibilitiesSimilar roles with slight variations in scope

The main difference between a Senior Java Developer and a Java Software Engineer lies in their responsibilities and experience. Senior Java Developers typically take on leadership, mentoring, and project management roles, while Java Software Engineers focus more on coding, development, and technical implementation. Both roles require strong Java skills and relevant credentials, but the Senior Java Developer usually has more experience and a broader scope of responsibilities.

What are the most commonly searched types of Java Developer jobs in Ellington, CT?

The most popular types of Java Developer jobs in Ellington, CT are:

What cities near Ellington, CT are hiring for Senior Java Developer jobs?

Cities near Ellington, CT with the most Senior Java Developer job openings:

Senior Java Developer jobs near you
Infographic showing various Senior Java Developer job openings in Ellington, CT as of August 2026, with employment types broken down into 83% Full Time, 3% Part Time, and 14% Contract. Highlights an 81% Physical, 5% Hybrid, and 14% Remote job distribution, with an average salary of $133,402 per year, or $64.1 per hour.

IT Senior Engineer, Software

Eversource Energy

Berlin, CT • On-site, Remote

$147K - $153K/yr

Full-time

Posted 20 days ago

Eversource Energy rating

8.7

Company rating: 8.7 out of 10

Based on 68 frontline employees who took The Breakroom Quiz

9th of 53 rated energy and utility

Job description

IT Senior Engineer, Software (Eversource Energy Service Company) (Berlin, CT): Involved in the entire lifecycle of products, including capital projects and operational support; Proactively identify issues, problem solve and implement workable solutions; Engage directly with IT management, software development teams, technical product support teams, IT architecture and security, and external vendors to ensure the successful design, development, and delivery of technology-based solutions; Make improvements of processes, systems or products to enhance performance of work area; Provide measurable input to new products, processes, or standards in operational plans to implement business strategies; Make software design decisions, identifying potential issues, tradeoffs, risks, and the appropriate level of abstraction; Navigate and make legacy code maintainable; Add scripts to simplify developer onboarding; and Work emergency restoration assignment as required. In order to complete the above-mentioned tasks, the following skills and experience are required: Experience developing with Agile and DevOps methodologies; Experience supporting Maximo; Experience supporting SAP Ariba application or integrations between Ariba and platforms like Maximo; Experience with Ariba Network and Ariba Sourcing; Experience supporting ETL integrations (WebMethods / Informatica); Experience programming with Java and Python; Experience with J2EE application server (e.g., WebSphere Application Server); Experience with Oracle PL/SQL development; Experience with Azure Cloud; Experience with Jira or VSTS DevOps; Experience with ETL Integration (WebMethods / Informatica); Experience with Ariba Integration Toolkit (AITK); Experience with IBM Maximo 8 or 7.x application configuration and support; Experience with Maximo Integration Framework (MIF) and Migration Manager; Experience with Workflow Designer, Application Designer and Database Configuration applications that are used to configure Maximo; and Experience with Maximo automation scripting and best practices. Requires a Bachelor's degree or foreign equivalent in Computer Science or a related field, and at least five years of experience in Information Technology or a related occupation. Hybrid option to work from home. Domestic travel required between Connecticut (CT), Massachusetts (MA), and New Hampshire (NH) [5%]. Salary: $147,430 - $153,000/year. Please apply at jobs.eversource.com & reference job ID R-031545.
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Worker Type:

Regular

Number of Openings:

1

Emergency Response:

Responding to emergency situations to meet customers' needs is part of every employee's role. If employed, you will be given an Emergency Restoration assignment. This means you may be called to assist during an emergency outside of your normal responsibilities, work hours and location.


EEO Statement:

Eversource Energy is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to age, race, color, sex, sexual orientation, gender identity, national origin, religion, disability status, or protected veteran status.


VEVRRA Federal Contractor


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