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Fulltime Freelance Java Developer Jobs in Acton, MA

Contact Government Services, LLC

Java Developer

Boston, MA

$55.50 - $71.75/hr

Java Developer Employment Type: Full-Time Department: Information Technology CGS is seeking a Java developer/programmer to join a team working on the enhancement of data utilization for a large ...

krg technology inc

Full Stack Java Developer

Boston, MA

$57 - $73.50/hr

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 functional specifications. * Create ...

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 ... full-time work experience 10 years of recent JAVA application software development experience.

TekWissen

Java Developer , FULL TIME POSITION

Boston, MA · On-site

$55.50 - $71.75/hr

Company Description FULL TIME POSITION Must have skill : RichFaces/JSF, JPA/Hibernate , Java Server Pages (JSP), Java Servlets, JDBC Oracle SQL, XML, XSL Familiar with HTML, CSS, JavaScript, Jquery ...

krg technology inc

Java developer(Fulltime)

Boston, MA

$55.50 - $71.75/hr

... JPA Java 8 (nice to have) stream api and lambda's - Nice to have Architecture Skills Demonstrate ability to think on their feet with sample problems Understand core design patterns. (Decorator ...

CGI Inc.

Java Backend Engineer

Merrimack, NH · On-site

$51.75 - $67/hr

This is a Full Time Employment opportunity based ON-SITE in Merrimack, NH. Your future duties and ... Collaborate with DevOps teams to implement monitoring, resiliency, and release pipelines . Lead ...

Infosys Limited Digital

Java Full Stack Developer

Boston, MA · On-site

$57 - $73.50/hr

Required Skill and Experience • Java, Springboot, Microservices. • AS400 • Devops Preferred ... Benefits Along with competitive pay, as a full-time Infosys employee you are also eligible for the ...

Infosys Limited Digital

Java Full Stack Developer

Boston, MA · On-site

$57 - $73.50/hr

Required Skill and Experience • Java, Springboot, Microservices. • AS400 • Devops Preferred ... Benefits Along with competitive pay, as a full-time Infosys employee you are also eligible for the ...

Infosys

Java Full Stack Developer

Boston, MA · On-site

$78.90K - $120K/yr

EEO/About Us Benefits Along with competitive pay, as a full-time Infosys employee you are also ... Java, with a good understanding of its ecosystems • Sound knowledge of Object-Oriented ...

Infosys

Java Full Stack Developer

Boston, MA · On-site

$78.90K - $120K/yr

EEO/About Us Benefits Along with competitive pay, as a full-time Infosys employee you are also ... Java, with a good understanding of its ecosystems • Sound knowledge of Object-Oriented ...

CGI Inc.

Sr. Java Backend Engineer

Merrimack, NH · On-site

$123.40K - $160.20K/yr

J0326-0115 Employment Type: Full Time Position Description: CGI is seeking a seasoned Lead Java Back-End Engineer to lead the design and delivery of scalable, cloud-native solutions within a high ...

Integrated Resources INC

Sr Java, J2EE developer

Concord, MA · On-site

$62.75 - $80/hr

Concord, MA Duration: Full Time Permanent position Salary and benefits: Salaries are pretty open ... Java/ C++ Developer with experience in building high-performing, scalable, enterprise-grade ...

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$62

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How much do fulltime freelance java developer jobs pay per hour?

As of May 29, 2026, the average hourly pay for fulltime freelance java developer in Acton, MA is $62.42, according to ZipRecruiter salary data. Most workers in this role earn between $53.99 and $69.86 per hour, depending on experience, location, and employer.
What cities near Acton, MA are hiring for Fulltime Freelance Java Developer jobs? Cities near Acton, MA with the most Fulltime Freelance Java Developer job openings:
Fulltime Freelance Java Developer jobs near you
Java Developer

Java Developer

Contact Government Services, LLC

Boston, MA

$140K - $220K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 27 days ago

Job description

Java Developer
Employment Type: Full-Time 
Department: Information Technology

CGS is seeking a Java developer/programmer to join a team working on the enhancement of data utilization for a large, state-run project. The developer will be asked to aggregate data from several different existing sources and prepare plans for how this data can be collected, processed, stored, and reported on.   The candidate for this position should have a strong understanding of large-scale enterprise systems and have a demonstrated expert knowledge of Java coding and web applications including Java Server Faces Framework.

CGS brings motivated, highly skilled, and creative people together to solve the government's most dynamic problems with cutting edge technology. To carry out our mission, we are seeking candidates that are excited to contribute to government innovation, appreciate collaboration, and can anticipate the needs of others. Here at CGS, we offer an environment in which our employees feel supported, and we encourage professional growth through various learning opportunities.

Skills and attributes for success:
- Collaborate with business analyst and developers to produce software designs
- Provide work estimates to project manager, provide frequent status updates and track progress against the project work plan
- Formulate program specifications and basic prototypes
- Transform software designs and specifications into high functioning code in the appropriate language
- Integrate individual software solutions to higher level systems
- Use web-based tools to create and advance applications
- Test code periodically to ensure it produces the desirable results and perform debugging when necessary
- Collaborate with business, development, and QA teams to develop testing and acceptance procedures
- Perform upgrades to make software and systems more secure and efficient
- Collaborate with business analyst to provide training, knowledge transfer, and documentation for user support

Qualifications:
- Three (3) Years of experience developing Java web applications using the Java Server Faces Framework
- Five (5) Years of experience in Java web application user interface design and implementation including HTML, CSS, and Javascript
- Three (3) Years of experience integrating Java web applications with SQL databases using Hibernate
- Three (3) Years of SQL relational database design and coding experience
- Five (5) Years of experience developing software both independently and in a team environment
- Ability to demonstrate superior organizational skills with an acute attention to detail
- Ability to work effectively under pressure in time-sensitive situations and prioritize multiple projects with similar deadlines

Our commitment:
Contact Government Services (CGS) strives to simplify and enhance government bureaucracy through the optimization of human, technical, and financial resources. We combine cutting edge technology with world-class personnel to deliver customized solutions that fit our clients' specific needs. We are committed to solving the most challenging and dynamic problems.

For the past seven years we've been growing our government-contracting portfolio, and along the way we've created valuable partnerships by demonstrating a commitment to honesty, professionalism, and quality work.

Here at CGS we value honesty through hard work and self-awareness, professionalism in all we do, and to deliver the best quality to our consumers mending those relations for years to come.

We care about our employees. Therefore, we offer a comprehensive benefits package:
- Health, Dental, and Vision
- Life Insurance
- 401k
- Flexible Spending Account (Health, Dependent Care, and Commuter)
- Paid Time Off and Observance of State/Federal Holidays

Contact Government Services, LLC is an Equal Opportunity Employer. Applicants will be considered without regard to their race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran

Join our team and become part of meaningful government innovation!

Explore additional job opportunities with CGS on our Job Board:
https://cgsfederal.com/join-our-team/

For more information about CGS please visit: https://www.cgsfederal.com or contact:
Email: [email protected]

#CJ
$140,000 - $220,000 a year
We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.
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