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Full Stack Java Developer Jobs in Leominster, MA

ERG

Senior Full Stack Developer

Concord, MA

$145K - $165K/yr

ERG is seeking experienced full-stack developers to join our digital solutions team. Interested candidates should submit a resume, cover letter, and include links to your LinkedIn profile, code ...

ERG

Senior Full Stack Developer

Concord, MA · On-site +1

$145K - $165K/yr

ERG is seeking experienced full-stack developers to join our digital solutions team. Interested candidates should submit a resume, cover letter, and include links to your LinkedIn profile, code ...

DataAnnotation

Full Stack Engineer

Worcester, MA · Remote

$40 - $75/hr

As a member of DataAnnotation's coding team, you'll be part of a growing community of over 100,000 professionals -- including front-end, back-end, full-stack, machine learning, and other engineers ...

DataAnnotation

Full Stack Engineer

Lowell, MA · Remote

$40 - $75/hr

As a member of DataAnnotation's coding team, you'll be part of a growing community of over 100,000 professionals -- including front-end, back-end, full-stack, machine learning, and other engineers ...

ERG

Senior Full Stack Developer

Concord, MA · Remote

ERG is seeking experienced full-stack developers to join our digital solutions team. Interested candidates should submit a resume, cover letter, and include links to your LinkedIn profile, code ...

Viasat, Inc.

Senior Full Stack Engineer

Marlborough, MA

$174K - $261K/yr

... as a full-stack software engineer in the developing networking and cyber security products for ... A minimum 5 years of professional experience with web application development using Java or Kotlin ...

iTPeople Corporation

Java Developer

Merrimack, NH · On-site

$52.25 - $67.50/hr

... engineers, etc Qualifications Required Skills: 3-5 years experience of Java development experience 3+ years experience implementing distributed systems 3+ years (preferably more) overall software ...

iTPeople Corporation

Java Developer

Merrimack, NH · On-site

$52.25 - $67.50/hr

... engineers, etc Qualifications Required Skills: 3-5 years experience of Java development experience 3+ years experience implementing distributed systems 3+ years (preferably more) overall software ...

Avco Consulting Inc.,

Job Openings

Worcester, MA

Java Developer with Master's degree in Computer Science, Engineering (any), Technology, Information ... stacks to meet functional requirements. Display proficiency with the modules and tools used in ...

DataAnnotation

Full Stack Software Engineer

Lowell, MA · Remote

$40 - $75/hr

As a member of DataAnnotation's coding team, you'll be part of a growing community of over 100,000 professionals -- including front-end, back-end, full-stack, machine learning, and other engineers ...

DataAnnotation

Full Stack Software Engineer

Worcester, MA · Remote

$40 - $75/hr

As a member of DataAnnotation's coding team, you'll be part of a growing community of over 100,000 professionals -- including front-end, back-end, full-stack, machine learning, and other engineers ...

Eliassen Group

Senior Full Stack Engineer

Merrimack, NH · On-site +1

$70 - $80/hr

Hybrid Onsite 5 days/week, alternating weeks in either Manchester, NH or Boston, MA or Irving, TX Our client seeks a Senior Full Stack Engineer to build omni-channel user experiences and platform ...

Eliassen Group

Senior Full Stack Engineer

Merrimack, NH · On-site +1

$70 - $80/hr

Hybrid Onsite 5 days/week, alternating weeks in either Manchester, NH or Boston, MA or Irving, TX Our client seeks a Senior Full Stack Engineer to build omni-channel user experiences and platform ...

CGI Inc.

Java Backend Engineer

Merrimack, NH · On-site

$51.75 - $67/hr

Collaborate with DevOps teams to implement monitoring, resiliency, and release pipelines . Lead ... Here, you'll reach your full potential because... You are invited to be an owner from day 1 as we ...

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Full Stack Java Developer information

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$60

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How much do full stack java developer jobs pay per hour?

As of May 30, 2026, the average hourly pay for full stack java developer in Leominster, MA is $60.02, according to ZipRecruiter salary data. Most workers in this role earn between $52.16 and $67.31 per hour, depending on experience, location, and employer.

What Is a Full Stack Java Developer?

A full stack Java developer is a web developer that uses the Java language in the development of the entire technology stack of a web-based application. The job duties of a full stack Java developer are to create both front-end components, such as user interfaces and back-end components, such as application code and databases. As a full stack Java developer, you must understand how the entire technology stack functions as a whole and have deep expertise of each component. Java is a computer programming language that has become one of the most popular for web application development.

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

To thrive as a Full Stack Java Developer, you need strong proficiency in Java, front-end frameworks (such as Angular or React), back-end technologies, and a solid understanding of databases, often supported by a degree in computer science or a related field. Familiarity with version control systems like Git, build tools such as Maven or Gradle, and knowledge of Spring Boot or similar frameworks are typically required, along with relevant certifications. Effective communication, problem-solving abilities, and adaptability are standout soft skills in this role. These skills and qualities are essential to deliver robust, user-friendly applications and to collaborate efficiently across the software development lifecycle.

What are the typical challenges Full Stack Java Developers face when working on cross-functional teams?

Full Stack Java Developers often collaborate with front-end designers, back-end engineers, and QA specialists, which can lead to challenges in aligning technical requirements, timelines, and coding standards. Navigating different priorities and communication styles is common, especially when integrating new features or resolving bugs that span both client and server sides. Success in this environment requires flexibility, proactive communication, and a willingness to quickly adapt to shifting project needs or technologies.

What is the difference between Full Stack Java Developer vs Backend Java Developer?

AspectFull Stack Java DeveloperBackend Java Developer
Required SkillsJava, front-end (HTML, CSS, JavaScript), frameworks like Angular/React, databasesJava, server-side frameworks (Spring, Hibernate), databases, APIs
Work EnvironmentDevelops both client and server-side applications, often in agile teamsFocuses on server-side logic, APIs, and database integration
CertificationsJava certifications, full stack development coursesJava certifications, backend-specific courses
Industry UsageStartups, tech companies, full stack rolesEnterprise applications, backend services, API development

Full Stack Java Developers work on both front-end and back-end components, requiring a broader skill set. Backend Java Developers focus solely on server-side logic and database integration. The choice depends on your interest in full application development versus specialized backend work.

More about Full Stack Java Developer jobs
What cities near Leominster, MA are hiring for Full Stack Java Developer jobs? Cities near Leominster, MA with the most Full Stack Java Developer job openings:
Full Stack Java Developer jobs near you
Senior Full Stack Developer

Senior Full Stack Developer

ERG

Concord, MA

$145K - $165K/yr

Full-time

Medical, Dental, Life, Retirement, PTO

Posted 3 days ago

Job description

ERG is a research and consulting firm that provides a wide range of support to federal, state, and commercial clients. ERG offers multidisciplinary teams with nationally recognized skills in engineering, science, economics, public health, informational technology, and communications. We hire people with the best minds and then provide them with a vibrant and flexible environment in which to develop their careers. The qualified individual must be highly motivated with the skills to prioritize, perform, and communicate effectively in a fast-paced environment. 

ERG is seeking experienced full-stack developers to join our digital solutions team. Interested candidates should submit a resume, cover letter, and include links to your LinkedIn profile, code repository, and any portfolio or other code samples.
Job Description:
  • Develop enterprise-scale software applications, working as part of a multidisciplinary development team, to support the implementation of federal policies and regulations that protect human health and the environment
  • Implement system enhancements based on requirements provided by subject matter experts
  • Migrate legacy applications to modern technology stacks and cloud-based environments
  • Assess and advise on technology options for application components
  • Assist in integrating applications with agency shared services that provide functionality such as authentication and data exchange
  • Complete assigned tasks within an agile development framework, support development sprints, and use tools such as Jira and Confluence to track progress and maintain technical documentation
  • Adhere to rigorous security best practices, maintain high coding standards, and follow meticulous deployment procedures
  • Participate in agile/scrum team ceremonies and status meetings with clients
Qualifications and Skills:
  • BA/BS (or minor) in Digital and Computational Studies, Computer Science, or a related interdisciplinary major or field (e.g., mathematics, science, engineering)
  • 8-10 years of demonstrated development experience working on front-end, back-end, and database implementations
  • Experience developing web applications using modern frameworks such as React/Redux, Angular, or Vue.js
  • Proficient in Node.js and familiar with common Node frameworks
  • Proficient in developing and programming databases, especially PostgreSQL
  • Experience interfacing with databases using object-relational mapping frameworks such as Hibernate, Entity Framework, or TypeORM
  • Experience with cloud architecture platforms such as AWS, Azure, or Cloud.gov
  • Experience with RESTful API design and implementation
  • Comfortable working in an Agile environment and using Lean/Agile delivery practices
  • Experience using CI/CD tools and systems such as GitHub Actions, Jenkins, GitLab, or Bitbucket Pipelines
  • Possesses technical expertise, creativity, and a passion for architecting and implementing complex solutions, with a strong interest in staying at the forefront of technologies such as AI
  • Demonstrates curiosity, embraces continuous learning, excels at mastering new skills, and mentors teammates
$145,000 - $165,000 a year
ERG offers competitive salaries and excellent benefits, including health and dental insurance, life insurance, long-term disability, educational benefits, FSAs, a generous 401k plan, profit sharing, an EAP, 11-20 paid vacation days per year, 10 paid holidays per year, 56 hours or more of sick leave (based on the state you work in) per year (pro-rated for part-time) and more. The salary range for all positions depends on the years and type of experience. 
  
ERG is an equal opportunity employer and complies with all applicable EEOC regulations. All qualified applicants will receive consideration for employment without regard to age, race, color, religion, sex, sexual preference, national origin, disability, or status as a protected veteran.  
   
Please be aware, the only authentic corporate domain for ERG is https://www.erg.com.  ERG may, on occasion, screen applicants via telephone or video interviews via Skype, Teams, GoToMeeting, or another type of video platform. However, any candidate extended a job offer might be asked to meet in person with an ERG employee before providing confidential personal information associated with new employment. 
  
If you're a qualified individual with a disability or a disabled veteran, you have the right to request a reasonable accommodation if you are unable or limited in your ability to use or access ERG's online application process as a result of your disability. To request accommodation, please contact Human Resources via email at [email protected] or call (781) 674-7293. 
  
ERG fosters a friendly, flexible work environment. ERGers are dedicated to serving clients who are committed to making the world a better place. We promote and recognize principles of fairness and respect in the work we do, the partnerships we foster, and the culture we value both within and outside of our organization. 
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