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Senior Java Engineer Jobs in New Haven, CT (NOW HIRING)

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 ...

krg technology inc

Java Tech Lead

Danbury, CT · On-site

Team Lead / Senior Developer will be responsible for technically leading the software projects ... Must Have Skills Technical Skills - Java EE7, Spring, Apache CXF web services, Restful API, mysql

Subway

Sr. Performance Engineer

Shelton, CT

Sr. Performance Engineer Franchise World Headquarters, LLC Why Join Subway? At Subway, we are not ... Proficiency scripting and automating in Java, JavaScript, or Python; comfortable working in cloud ...

Eversource

IT Senior Engineer, Software

Berlin, CT · On-site

$147K - $153K/yr

IT Senior Engineer, Software (Eversource Energy Service Company) (Berlin, CT): Involved in the ... Experience programming with Java and Python; Experience with J2EE application server (e.g ...

Eversource Energy

IT Senior Engineer, Software

Berlin, CT · On-site +1

$147K - $153K/yr

IT Senior Engineer, Software (Eversource Energy Service Company) (Berlin, CT): Involved in the ... 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

IT Senior Engineer, Software (Eversource Energy Service Company) (Berlin, CT): Involved in the ... Experience programming with Java and Python; * Experience with J2EE application server (e.g ...

New

Brightstar Lottery

Senior Software Engineer

Berlin, CT · Remote

$60K - $200K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Proficiency in Java, J2EE, SpringBoot, JPA, Hibernate, RESTful services * Knowledge of relational ... Good understanding of Object-Oriented and Concurrent Programming * Priority consideration will be ...

BlueCrest

Principal Software Engineer

Danbury, CT · On-site

$137K - $184K/yr

... senior management * BS or MS Degree in Computer Science or related discipline Desired ... Experience with Java, C#, .NET, ASP.net * Knowledge of web based service architecture and ...

Iberdrola

Senior Digital Tech Lead

Orange, CT · On-site

  • Medical

  • Dental

  • Vision

  • Retirement

Leads and mentors engineers while enforcing architectural decisions, coding standards, and ... Advanced proficiency in Java (11/17+) with experience building backend and integration solutions ...

Iberdrola

Senior Digital Tech Lead

Orange, CT · On-site

  • Medical

  • Dental

  • Vision

  • Retirement

Leads and mentors engineers while enforcing architectural decisions, coding standards, and ... Advanced proficiency in Java (11/17+) with experience building backend and integration solutions ...

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All JobsJava Engineer JobsSenior Java Engineer JobsSenior Java Engineer Jobs in New Haven, CT

Senior Java Engineer information

See New Haven, CT salary details

$11

$63

$86

How much do senior java engineer jobs pay per hour?

As of Aug 19, 2026, the average hourly pay for senior java engineer in New Haven, CT is $63.18, according to ZipRecruiter salary data. Most workers in this role earn between $55.34 and $70.58 per hour, depending on experience, location, and employer.

What is a senior Java engineer?

Senior Java Engineers are experienced software developers who specialize in designing, developing, and maintaining applications using the Java programming language. They often lead development teams, architect solutions, and ensure that software meets both technical and business requirements. Their responsibilities also include code reviews, mentoring junior developers, and optimizing application performance. Typically, they have several years of experience and a deep understanding of Java frameworks and best practices.

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

To thrive as a Senior Java Engineer, you need advanced proficiency in Java programming, strong knowledge of software design patterns, and a degree in computer science or related field. Experience with frameworks like Spring, Hibernate, build tools such as Maven or Gradle, and familiarity with cloud platforms and CI/CD systems are typically required. Excellent problem-solving abilities, leadership, and effective communication help you guide teams and collaborate with stakeholders. These skills are crucial for delivering robust, scalable software solutions and mentoring junior engineers in complex development environments.

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

Senior Java Engineers often encounter challenges such as managing complex codebases, ensuring application scalability, and maintaining high performance under heavy loads. They are also responsible for implementing robust security practices and integrating new technologies without disrupting existing systems. Effective collaboration with cross-functional teams and mentoring junior developers are crucial aspects of the role, as these responsibilities help maintain code quality and project momentum.

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

AspectSenior Java EngineerJava Developer
Required CredentialsBachelor's in Computer Science, Java certifications (e.g., Oracle Certified Professional)Bachelor's in Computer Science or related field, Java certifications optional
Work EnvironmentDesigning, developing, and maintaining complex Java applications, often in team leadership rolesDeveloping Java applications, focusing on coding and implementation
Industry UsageUsed across finance, tech, and enterprise sectors for large-scale projectsCommonly employed in software development firms, startups, and tech companies

While both roles involve Java programming, Senior Java Engineers typically handle complex system design, mentorship, and project leadership, whereas Java Developers focus more on coding and implementing features. The senior role often requires more experience and certifications, with a broader scope of responsibilities.

What cities near New Haven, CT are hiring for Senior Java Engineer jobs?

Cities near New Haven, CT with the most Senior Java Engineer job openings:

Senior Java Engineer jobs near you
Infographic showing various Senior Java Engineer job openings in New Haven, CT as of August 2026, with employment types broken down into 88% Full Time, 6% Part Time, and 6% Contract. Highlights an 88% Physical, 4% Hybrid, and 8% Remote job distribution, with an average salary of $131,422 per year, or $63.2 per hour.

Sr. Java developer

Avani Technology Solutions, Inc.

New Haven, CT • On-site

$57.50 - $73.50/hr

Full-time

Re-posted 14 days ago

Job description

Title: Sr.Java developer
Location: New Haven, CT
Duration: 6+ Months
Job Description:
Full stack developer with Angular and spring
Minimum 10+ years of Java development experience
1.) 10+ years of Java development experience. This person will be coding almost exclusively in Java and needs to have strong experience with the language. MVC Frameworks, Spring, Spring Boot are highly desired.
2.) 4+ years PL/SQL Experience. This person will need to have the ability to translate PL/SQL code into Java by understanding its function.
3.) 5+ Years JavaScript experience. AngularJS, NodeJS, is preferred.

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