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Senior Java Developer Jobs in Chelmsford, MA (NOW HIRING)

Java Developer

Merrimack, NH · On-site

$52.25 - $67.50/hr

In this role, the candidate will be working with Senior Developers, Tech Leads and Architects to ... Java development experience 3+ years experience implementing distributed systems 3+ years ...

Java Developer

Merrimack, NH

$52.25 - $67.50/hr

In this role, the candidate will be working with Senior Developers, Tech Leads and Architects to ... Java development experience 3+ years experience implementing distributed systems 3+ years ...

Sr. Java Backend Engineer

Merrimack, NH · On-site

$123K - $160K/yr

Sr. Java Backend Engineer Category: Software Development/ Engineering Main location: United States ... Partner with DevOps teams to implement CI/CD pipelines, observability, and deployment automation.

Sr Java, J2EE developer

Concord, MA · On-site

$62.75 - $80/hr

Target Bonus 80% guaranteed $200K Life Ins and Single Person Healthcare Benefits COMPLETELY PAID BY COMPANY Gym Membership and Tuition Reimbursement We are looking for a Java/ C++ Developer with ...

Senior Java Software Engineer

Boston, MA · On-site

$135K - $178K/yr

We are currently seeking an experienced Java-experienced Software Engineer to help us build next ... We are looking for a senior (7-10+ years) full-stack JavaDeveloper who wants to grow with our ...

Full Stack Java Developer

Boston, MA · On-site

$57 - $73.50/hr

Full Stack Java Developer Location: Quincy, MA (Hybrid 3/4 days a week onsite) Contract: W2 / C2C Duration: Long term contract Interview: In Person : * 14+ years of software development experience in ...

New

Full Stack Java Developer

Boston, MA

$57 - $73.50/hr

Full Stack Java Developer Location: Boston/Portsmouth, MA Job Type: Full time JOB RESPONSIBILITIES: * Should be able to write / design Cloud native code in Java, JavaScript based that meets the ...

Possess Effective verbal,written communications as well as strong organizational skills Java, JEE ... You will become a mentor to other developers to assure Liferay best practices and recommendations ...

Java, JEE, Spring and Tomcat are a must. * Web-services integration and RESTful is a plus * 7+ ... You will become a mentor to other developers to assure Liferay best practices and recommendations ...

With growth comes new opportunity, so we are searching for a senior level Java web developer to join our Engineering team. The team develops and maintains J2EE based Web applications and Mobile ...

Full Stack Java Developer

Boston, MA

$57 - $73.50/hr

Expert programming skill in Spring Boot , Java Frameworks , Java EE architecture * Front-end web development experience with HTML5, JavaScript / JavaScript based frameworks, and CSS3 is desirable

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Senior Java Developer information

See Chelmsford, MA salary details

$11

$65

$89

How much do senior java developer jobs pay per hour?

As of Jul 8, 2026, the average hourly pay for senior java developer in Chelmsford, MA is $65.28, according to ZipRecruiter salary data. Most workers in this role earn between $57.21 and $72.93 per hour, depending on experience, location, and employer.

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 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 are the key skills and qualifications needed to thrive as a Senior Java Developer, and why are they important?

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 Senior Java Developers?

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 most commonly searched types of Java Developer jobs in Chelmsford, MA? The most popular types of Java Developer jobs in Chelmsford, MA are:
What cities near Chelmsford, MA are hiring for Senior Java Developer jobs? Cities near Chelmsford, MA with the most Senior Java Developer job openings:
Senior Java Full Stack Developer (8+ years experience)

Senior Java Full Stack Developer (8+ years experience)

Innovative Information Technologies, Inc

Boston, MA • On-site

$57 - $73.50/hr

Other

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


Job description

ONLY W2, NO C2C
Sr Java Full Stack Developer
Hybrid in Boston, MA - onsite 4x per week 1 day remote
12+ Month Contract

ONSITE INTERVIEW REQUIRED
-Candidate can interview at Boston or Woodbridge NJ location but MUST be onsite for this project in Boston, MA. If they are located in NJ they must relocate to Boston upon offer stage.

Must Haves:
8+ YRS
Full stack Development
Core Java (multi-threading, Executor framework)
Spring, Spring MVC
JSP
jQuery
Angular

Nice to have:
Insurance experience
AWS is preferred but not mandatory (most of the work is still on-prem)
AI tools are preferred but not permitted during the interviews