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

UnitedHealth Group

Sr Software Engineer

Hartford, CT · On-site

$91K - $163K/yr

... Java, C#, or TypeScript) * 2+ years of experience working in an Agile/Scrum engineering environment * 1+ years of experience building, integrating, and deploying AI-powered features, automated ...

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

Jobsbridge

Sr. Android Developer

Bristol, CT

$58 - $73.50/hr

Skill Android, Andoid SDK, Java, Mobile Application Location Bristol, CT Total Experience 8 yrs ... Familiar with server side technologies like Java and understanding of web programming Candidate ...

Jobsbridge

Senior Web Developer

Bristol, CT

Be it core Java, full-stack Java, Web/UI designers, Big Data or Cloud or Mobility developers/architects, we have them all. . 7 years experience designing and developing Software Applications . 5 ...

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

Senior Java Engineer information

See New Britain, CT salary details

$10

$62

$85

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 Britain, CT is $62.14, according to ZipRecruiter salary data. Most workers in this role earn between $54.42 and $69.42 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 Britain, CT are hiring for Senior Java Engineer jobs?

Cities near New Britain, 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 Britain, CT as of August 2026, with employment types broken down into 92% Full Time, 2% Part Time, and 6% Contract. Highlights an 87% Physical, 4% Hybrid, and 9% Remote job distribution, with an average salary of $129,255 per year, or $62.1 per hour.

Sr Software Engineer

UnitedHealth Group

Hartford, CT • On-site

$91K - $163K/yr

Full-time

Retirement

This job post has expired today. Applications are no longer accepted.

UnitedHealth Group rating

7.6

Company rating: 7.6 out of 10

Based on 146 frontline employees who took The Breakroom Quiz

190th of 888 rated healthcare providers

Job description

Our Company
UnitedHealthcare Employer & Individual provides employer-sponsored health benefits, as well as individual and family plans, through a portfolio of products that helps make coverage more affordable, simplifies the health care experience, and improves access to high-quality care. Join us to start Caring. Connecting. Growing together.
Position Summary
As a Senior Software Engineer within UnitedHealthcare Employer & Individual, you will design, build, and deploy high-performance software applications and enterprise AI-powered solutions that simplify the healthcare experience for millions of members. Working within a collaborative engineering environment, you will drive technical design, write scalable code, and leverage cutting-edge tools to automate complex workflows and modernize health benefit systems. This role offers the opportunity to solve critical engineering challenges, evaluate emerging technology trends, and deliver impactful digital solutions at enterprise scale.
Primary Responsibilities
  • Design, develop, deploy, and maintain scalable software applications and AI-powered solutions to address complex business challenges with an emphasis on responsible use of AI.
  • Leverage enterprise-approved AI tools and modern engineering practices to streamline workflows, automate tasks, and drive continuous improvement.
  • Evaluate emerging trends and technologies to inform solution design, architecture, and strategic innovation.
  • Collaborate with cross-functional product, engineering, and data teams to define software requirements and technical specifications.
  • Write clean, maintainable, performant code and participate in code reviews, design reviews, and architectural discussions.
  • Troubleshoot, debug, and optimize application performance, cloud services, and integration pipelines in production environments.
  • Mentor junior and mid-level software engineers, fostering technical growth and modern software development practices across the team

You'll be rewarded and recognized for your performance in an environment that will challenge you and give you clear direction on what it takes to succeed in your role as well as provide development for other roles you may be interested in.
Required Qualifications
  • Bachelor's degree in Computer Science, Software Engineering, or a related field, 4+ years of equivalent professional software engineering experience in Lieu of Degree
  • 5+ years of professional software development experience designing, building, and deploying enterprise-grade applications
  • 3+ years of experience with one or more modern programming languages (e.g., Python, Java, C#, or TypeScript)
  • 2+ years of experience working in an Agile/Scrum engineering environment
  • 1+ years of experience building, integrating, and deploying AI-powered features, automated workflows, or machine learning services/APIs
  • 1+ years of experience with DevOps automation, containerization (Docker, Kubernetes), and CI/CD pipelines (Jenkins, GitHub Actions, GitLab)
  • 1+ years of experience with cloud platforms (e.g., AWS, Azure, or GCP) and microservices application architecture

Preferred Qualifications
  • Advanced degree (Master's) in Computer Science, Artificial Intelligence, or related technical field
  • Experience integrating Large Language Models (LLMs), natural language processing (NLP), or vector databases into software applications
  • Understanding of enterprise AI ethics, safety guidelines, and data governance practices
  • Experience with healthcare data systems, health benefits operations, or security/privacy standards (e.g., HIPAA)

*All employees working remotely will be required to adhere to UnitedHealth Group's Telecommuter Policy
Pay is based on several factors including but not limited to local labor markets, education, work experience, certifications, etc. In addition to your salary, we offer benefits such as, a comprehensive benefits package, incentive and recognition programs, equity stock purchase and 401k contribution (all benefits are subject to eligibility requirements). No matter where or when you begin a career with us, you'll find a far-reaching choice of benefits and incentives. The salary for this role will range from $91,700 to $163,700 annually based on full-time employment. We comply with all minimum wage laws as applicable.
Pursuant to the San Francisco Fair Chance Ordinance, we will consider for employment qualified applicants with arrest and conviction records.
Application Deadline: This will be posted for a minimum of 2 business days or until a sufficient candidate pool has been collected. Job posting may come down early due to volume of applicants.
At UnitedHealth Group, our mission is to help people live healthier lives and make the health system work better for everyone. We believe everyone-of every race, gender, sexuality, age, location, and income-deserves the opportunity to live their healthiest life. Today, however, there are still far too many barriers to good health which are disproportionately experienced by people of color, historically marginalized groups, and those with lower incomes. We are committed to mitigating our impact on the environment and enabling and delivering equitable care that addresses health disparities and improves health outcomes - an enterprise priority reflected in our mission.
Diversity creates a healthier atmosphere: UnitedHealth Group is an Equal Employment Opportunity/Affirmative Action employer and all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, age, national origin, protected veteran status, disability status, sexual orientation, gender identity or expression, marital status, genetic information, or any other characteristic protected by law.
UnitedHealth Group is a drug-free workplace. Candidates are required to pass a drug test before beginning employment.
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