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Senior Java Jobs in Billerica, MA (NOW HIRING)

Eliassen Group

Senior Java Developer

Boston, MA · On-site

$65 - $72/hr

On-site 4 days onsite in Boston, MA Our client seeks a Senior Java Developer to build a new cloud-based application. The consultant will design and develop services and APIs using Java, Spring Boot ...

Jobsbridge

Senior Java Developer

Boston, MA

$62.25 - $79.25/hr

Be it core Java, full-stack Java, Web/UI designers, Big Data or Cloud or Mobility developers/architects, we have them all. Job Duties Develop code for JAVA web applications with Responsive front end ...

V-Work Infotech Solutions INC

Senior Java developer

Boston, MA · On-site

$62.25 - $79.25/hr

Design, develop, test, and maintain scalable Java/J2EE-based enterprise applications. Develop and enhance web applications using Spring Framework, Spring MVC, JavaScript, JSP, HTML, CSS, and jQuery.

Tekshapers

Sr. Java Programmer

Quincy, MA · On-site

$115 - $165/hr

Position Summary The Java Developer is responsible for designing, developing and supporting application tools and product customizations for EOHHS Web enterprise projects. Individual must have the ...

Tekshapers

Sr. Java Programmer

Quincy, MA · On-site

$60.25 - $76.75/hr

The Java Developer is responsible for designing, developing and supporting application tools and product customizations for EOHHS Web enterprise projects. Individual must have the ability to work ...

Tekshapers

Sr. Java Programmer

Quincy, MA · On-site

$60.25 - $76.75/hr

The Java Developer is responsible for designing, developing and supporting application tools and product customizations for EOHHS Web enterprise projects. Individual must have the ability to work ...

3B Staffing LLC

Senior Java Developer

Quincy, MA · On-site

$60.25 - $76.75/hr

Design, develop, and maintain RESTful APIs using Java 8+ and Spring Boot. * Build and enhance microservices that consume JSON payloads from multiple external agencies * Implement business logic based ...

3B Staffing LLC

Senior Java Developer

Quincy, MA · On-site

$60.25 - $76.75/hr

Design, develop, and maintain RESTful APIs using Java 8+ and Spring Boot. * Build and enhance microservices that consume JSON payloads from multiple external agencies * Implement business logic based ...

Boston Technology

Sr. Java Developer

Boston, MA · On-site

$62.25 - $79.25/hr

This role requires a blend of Middle-tier and presentation-tier skills (both server-side and client-side design and development skills) with strong Core Java skills to work on a development team that ...

Arete Technologies, Inc.

Sr Java Developer

Boston, MA · On-site

$62.25 - $79.25/hr

Experienced java web services developer - develop the back-end services Skills: java REST API, Linux, shell scripting, cluster computing ( submitting, monitoring jobs on Sun Grid Engine/PBS ...

Mass Digital Health

Sr. Java Developer

Boston, MA · On-site

$100 - $120/hr

This role requires a blend of Middle-tier and presentation-tier skills (both server-side and client-side design and development skills) with strong Core Java skills to work on a development team that ...

Dellfor Technologies

Senior JAVA Developer

Boston, MA

$80K/yr

We use our insight, flexibility and expanded resources to anticipate the needs of leading tech companies and help them make exceptional connections with top tech talent. 5-12+ Years of Java, J2EE and ...

Dellfor Technologies

senior java developer

Boston, MA

$62.25 - $79.25/hr

Competence in using Java IDE tools of Eclipse, GGTS, Rational Application Developer (RAD), WebSphere Application Developer (WSAD) and Web Logic Workshop to develop dynamic web applications. Good ...

Digipulse Technologies, Inc

Senior Java Developer

Boston, MA · On-site

$62.25 - $79.25/hr

About the Role Mode of work & Locatioon - Hybrid (4 Days a week) based out of Boston, MA Qualifications: * 7+ years of professional experience / skills in JAVA/J2EE, Object Oriented, Design Patterns ...

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Senior Java information

See Billerica, MA salary details

$11

$66

$91

How much do senior java jobs pay per hour?

As of Sep 4, 2026, the average hourly pay for senior java in Billerica, MA is $66.72, according to ZipRecruiter salary data. Most workers in this role earn between $58.46 and $74.52 per hour, depending on experience, location, and employer.

What does a senior Java developer do?

A Senior Java Developer is responsible for designing, developing, and maintaining complex Java-based applications. They often lead development teams, make architectural decisions, and ensure code quality through best practices. Their role also includes mentoring junior developers, participating in code reviews, and collaborating with stakeholders to deliver robust software solutions. Senior Java Developers are expected to have extensive experience with Java frameworks, databases, and deployment processes.

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

To thrive as a Senior Java Developer, you need deep expertise in Java programming, object-oriented design, and a strong grasp of software development principles, typically backed by a computer science degree or relevant experience. Experience with tools like Spring Framework, Hibernate, Maven, Git, and proficiency in using integrated development environments (IDEs) such as IntelliJ IDEA or Eclipse is essential, and certifications like Oracle Certified Professional (OCP) can be beneficial. Outstanding problem-solving skills, effective communication, and the ability to mentor junior developers set top performers apart. These skills ensure the delivery of robust, maintainable code and foster high-performing teams capable of tackling complex projects.

How do senior Java developers typically collaborate with cross-functional teams on large-scale projects?

Senior Java Developers often work closely with product managers, QA engineers, UI/UX designers, and DevOps teams to ensure successful project delivery. They participate in architectural discussions, provide technical guidance, and help translate business requirements into scalable software solutions. Regular communication and agile ceremonies like sprint planning and code reviews are common, allowing them to align development efforts with overall business goals and quickly address challenges. This collaborative environment helps Senior Java Developers mentor junior team members and foster a culture of continuous improvement.

What is the difference between Senior Java vs Java Developer?

AspectSenior JavaJava Developer
Required CredentialsBachelor's degree, extensive Java experience, possibly certifications like Oracle Certified ProfessionalBachelor's degree, Java knowledge, entry to mid-level certifications
Work EnvironmentTeam lead, project architect, involved in design and mentoringDevelopment team member, coding, testing, and implementation
Employer & Industry UsageTech companies, finance, healthcare, enterprise solutionsStartups, tech firms, software agencies, enterprise sectors

Senior Java professionals typically have more experience, leadership responsibilities, and advanced certifications compared to Java Developers. They often lead projects and mentor junior staff, while Java Developers focus on coding and implementation. Both roles are vital in software development, but the senior position involves greater strategic input and oversight.

Are senior Java jobs still in demand?

Senior Java jobs remain in demand due to the widespread use of Java in enterprise applications, backend systems, and Android development. Employers seek experienced developers with strong knowledge of frameworks like Spring and Hibernate, and proficiency in cloud environments and microservices architecture enhances job prospects.

What cities near Billerica, MA are hiring for Senior Java jobs?

Cities near Billerica, MA with the most Senior Java job openings:

Senior Java jobs near you

Senior Java Developer

Eliassen Group

Boston, MA • On-site

$65 - $72/hr

Other

Medical, Dental, Vision, Life, Retirement

Re-posted 24 days ago

Job description

Description:
On-site 4 days onsite in Boston, MA
Our client seeks a Senior Java Developer to build a new cloud-based application. The consultant will design and develop services and APIs using Java, Spring Boot, and microservices on AWS. The role requires strong understanding of non-functional requirements including performance, scalability, maintainability, and security.
We can facilitate w2 and corp-to-corp consultants. For our w2 consultants, we offer a great benefits package that includes Medical, Dental, and Vision benefits, 401k with company matching, and life insurance.
Rate: $65.00 to $72.00/hr. w2
Responsibilities:
  • Design and develop cloud-native services and APIs using Java and Spring Boot.
  • Implement microservices on AWS with attention to reliability and scalability.
  • Develop integrations and web services using SOAP and REST.
  • Build data access layers using ORM frameworks such as Hibernate or MyBatis.
  • Contribute to UI interactions leveraging jQuery as needed.
  • Apply design patterns and object-oriented principles.
  • Optimize applications for performance, security, and maintainability.

Experience Requirements:
  • 8+ years of Java/J2EE with strong object-oriented design and design patterns.
  • Hands-on Spring 3.x and Spring Boot with microservices.
  • Strong AWS experience.
  • Experience with ORM frameworks (Hibernate, MyBatis).
  • Proficiency with SQL and relational databases such as DB2.
  • Experience building SOAP and RESTful web services.
  • Understanding of non-functional requirements including performance, scalability, maintainability, and security.
  • jQuery experience for front-end interactions.
  • Integration tool experience is a plus.
  • Excellent design skills.

Recruitment Transparency Notice

Eliassen Group values transparency in our recruitment practices. Please be advised that Eliassen Group utilizes artificial intelligence (AI) tools as part of its initial application screening and hiring process. You may receive email and SMS notifications from the Eliassen Virtual Recruiting Team (, ) inviting you to complete a brief voice screening as part of your application process. These tools assist our hiring teams in different ways, including but not limited to, assistance in reviewing application materials to help identify candidates whose qualifications most closely match the requirements of the position. All AI-assisted evaluations and responses are reviewed by human recruiters before any hiring decisions are made. The use of AI in our process is intended to support fairness, efficiency, and consistency, and Eliassen Group takes measures to prevent bias or discrimination in connection with its hiring practices. By proceeding, you acknowledge, agree, and consent to Eliassen Group's use of these tools, including AI tools, as part of the application and hiring process.
Skills, experience, and other compensable factors will be considered when determining pay rate. The pay range provided in this posting reflects a W2 hourly rate; other employment options may be available that may result in pay outside of the provided range.
W2 employees of Eliassen Group who are regularly scheduled to work 30 or more hours per week are eligible for the following benefits: medical (choice of 3 plans), dental, vision, pre-tax accounts, other voluntary benefits including life and disability insurance, 401(k) with match, and sick time if required by law in the worked-in state/locality.
If anyone reaches out to you about an open position connected with Eliassen Group, please ensure that you are working directly with us by confirming the following:
When you work with Eliassen Group, all email communication will come from an Eliassen.com address, never Gmail, Yahoo, etc.
Eliassen Group will never ask you for personal information (home address, bank account, or check routing number) until you have worked with someone clearly associated with Eliassen Group.
If you have any indication of fraudulent activity, please contact .
About Eliassen Group:
Eliassen Group is a strategic consulting firm that helps organizations reach further and achieve more through our technology, business advisory, and life sciences solutions. For nearly 40 years, we have combined exceptional people, deep domain expertise, and intelligent capabilities to expand our clients' capacity and accelerate meaningful outcomes. We are driven by a purpose to positively impact the lives of our employees, clients, consultants, and the communities we serve.
Eliassen is committed to building a diverse and inclusive team from a variety of backgrounds, perspectives, and skills. We are an Equal Opportunity and Affirmative Action Employer and all employment decisions are based on merit, performance, and business needs. Eliassen does not discriminate on the basis of race, color, gender identity or expression, sexual preference or orientation, sex (including pregnancy, childbirth, and related medical conditions), marital status, creed, religion, physical or mental disability, genetic information, military or veteran status, age, ancestry, national origin, citizenship status, prohibited criminal record inquiries of applicants and employees, or any other category protected by federal, state, or local laws.
Don't miss out on our referral program! If we hire a candidate that you refer us to then you can be eligible for a $1,000 referral check!
Eliassen Group logo

About Eliassen Group

Sourced by ZipRecruiter

Eliassen Group provides strategic consulting and talent solutions to drive our clients' innovation and business results. Our purpose is to positively impact the lives of our employees, clients, consultants, and the communities in which we operate. Leveraging over 30 years of success, our expertise in talent solutions, life sciences consulting, Agile consulting, cloud services, risk management, business optimization, and managed services enables us to partner with our clients to execute their business strategy and scale effectively. Headquartered in Reading, MA, and with offices from coast to coast, Eliassen Group offers local community presence and deep networks, as well as national reach.

Industry

It services

Company size

5,001 - 10,000 Employees

Headquarters location

Reading, MA, US

Year founded

1989

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