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Senior Java Jobs in Billerica, MA (NOW HIRING)

$70/h C/C Locals only to Boston 4 days/week to work at the office Senior Java Developer role is 60% middle tier Server and 40% presentation tier. Developers are expected implement requirements from ...

Senior Java Developer - Java and SQL

Boston, MA · On-site

$62.25 - $79.25/hr

Title: Senior Java Developer - Java and SQL Location: Boston, MA. Duration: 6+ Months Description: Keys to this Position: Requirements: In addition, the following qualifications would be a plus:

$70/h C/C Locals only to Boston 4 days/week to work at the office Senior Java Developer role is 60% middle tier Server and 40% presentation tier. Developers are expected implement requirements from ...

Sr. Java Developer

Framingham, MA · On-site

$62.25 - $79.50/hr

Abode TechZone, LLC is seeking a Sr. Java Developer to develop applications using the Spring ecosystem. The role involves working with RESTful services, core Java/JEE architecture, and various ...

Sr Java Developer

Dorchester, MA · On-site

$60.25 - $76.75/hr

We are seeking a seasoned Senior Java Developer with a deep specialization in high-throughput trading platforms. You will be responsible for designing and scaling microservices that power our real ...

New

Sr Java Developer

Dorchester, MA · On-site

$60.25 - $76.75/hr

We are seeking a seasoned Senior Java Developer with a deep specialization in high-throughput trading platforms. You will be responsible for designing and scaling microservices that power our real ...

New

Sr Full Stack Java Developer

Roslindale, MA · On-site

$55 - $71/hr

Senior Java Developer Seeking a Senior Java Developer to join our technology team. This is a full-stack role with an even split between middle-tier Java development and modern front-end development.

Sr Full Stack Java Developer

Roslindale, MA · On-site

$55 - $71/hr

Senior Java Developer Seeking a Senior Java Developer to join our technology team. This is a full-stack role with an even split between middle-tier Java development and modern front-end development.

Sr. Java Engineer with AI

Boston, MA · On-site

$135K - $178K/yr

Title: Sr. Java Engineer with AI Location: Boston, MA Duration: 12+ months ( contract to hire role) Strong Sr. Java Engineer with expertise in Java 11/21, Spring Boot, REST APIs, concurrency ...

Sr. Java Engineer with AI

Boston, MA · On-site

$135K - $178K/yr

Title: Sr. Java Engineer with AI Location: Boston, MA Duration: 12+ months ( contract to hire role) Strong Sr. Java Engineer with expertise in Java 11/21, Spring Boot, REST APIs, concurrency ...

Sr. Java Developer (Boston)

Boston, MA · On-site

$198K - $286K/yr

Sr. Java Developer with Insurance Experience - Boston, MA - Salary: $198,000.00-$286,000.00 Responsibilities * Participate as part of a team designing, developing, implementing, and supporting web ...

Full stack Java Developer (50/50)

Boston, MA · On-site

$62.25 - $79.25/hr

Senior Java Developer We are seeking a highly skilled Senior Java Developer with expertise spanning both middle-tier server development (50%) and presentation-tier development (50%) . You will work ...

Sr. Java Software Engineer

Boston, MA · On-site

$135K - $178K/yr

HCL Global Systems Inc is seeking a Senior Java Software Engineer to join their team. The role involves implementing Middle Tier and Back End solutions, developing and deploying applications in the ...

Sr. Java Developer

Boston, MA · On-site

$62.25 - $79.25/hr

Job Title: Sr. Java Developer Location: Boston, MA Terms: 6+ Month Contract-to-Hire (W2) [Third-Party Candidates will NOT be considered for this opportunity] Top three (3) Must Haves: • Java • ...

Sr. Java Developer

Waltham, MA · On-site

$61.75 - $78.75/hr

Job Title: Sr. Java Developer Terms: 6+ Contract Location: Boston, MA (Waltham, MA) Description/Company Background: When you close your eyes at night, do you dream of writing perfect code in an ...

Java Full Stack Developer

Boston, MA · On-site

$57 - $73.50/hr

Senior Java Full Stack Developer Location: Boston, MA (4 Days/Week Onsite) Duration: 12+ Months Contract Note: Only W2 no C2C Job Summary We are seeking experienced Senior Java Full Stack Developers ...

Senior Java Developer

Boston, MA · On-site

$65 - $72/hr

Hybrid 4 days onsite in Boston, MA Our client seeks a Senior Java Developer to deliver robust web applications across the middle tier and presentation tier. The role spans end-to-end development from ...

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 ...

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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 Developer

3B Staffing LLC

Boston, MA • On-site

$70/hr

Full-time

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


Job description

$70/h C/C

Locals only to Boston

4 days/week to work at the office

Senior Java Developer role is 60% middle tier Server and 40% presentation tier. Developers are expected implement requirements from the front end through to the database / OOM layer.

Responsibilities:

Work with Business Analysts to understand requirements and translate to design

Source code development

Unit test case development

Functional/system integration testing support and Deployment

Integrate component design

Support production as needed and meet development schedules

Qualifications:

Bachelor's Degree

Minimum 8+ years of experience developing web-based applications

Minimum 6+ years development experience in Java/J2EE technologies

Experience with multi-threading using core Java libraries such as the Executor framework.

Experience with Spring, Spring MVC, Hibernate, MyBatis

Experience using and implementing RESTful web services

Experience with JBoss, Apache, Tomcat, WebSphere.

Experience with Java, JavaScript, JSP, CSS, HTML.

Knowledge of with AJAX techniques and modern JavaScript libraries like jQuery

Knowledge of XML, XSLT, and JSON

Strong understanding of SQL database design and stored procedures

Familiarity with Web application security considerations

Prior experience developing property & casualty (P&C) applications a plus