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Freelance Java Spring Developer Jobs in Massachusetts

Full Stack Java

Boston, MA · On-site

$120 - $180/hr

This is an excellent opportunity for a hands‑on backend engineer with strong expertise in Java, Spring, and AWS who thrives in a collaborative, fast‑paced environment. Candidates who demonstrate ...

Java Developer

Boston, MA

$55.50 - $71.75/hr

Position: Java Developer Location: Boston, MA Duration: 6-12 Months The position is primarily ... Spring/JEE platform â must have experience with Spring (Spring MVC, Spring Data, Spring Security ...

Java Full Stack

Waltham, MA · On-site

$56.75 - $73/hr

Be it core Java, full-stack Java, Web/UI designers, Big Data or Cloud or Mobility developers ... Experience developing server side components in Java, Spring and Hibernate Experience in developing ...

Advanced Software Developer

Quincy, MA · On-site

$60.25 - $76.75/hr

Contribute to modern, event-driven systems using Java, Spring Boot, Kafka, and Kubernetes. * Collaborate with experienced engineering teams on system design, development, testing, deployment, and ...

Java Developer

Springfield, MA · On-site

$50.75 - $65.75/hr

Java Developer Location: SpringFiled, MA (Hybrid) Term: 6+ Months Contract Duties: We're looking ... Writes code in Java using the Spring framework with Spring Boot Builds web services, microservices ...

Java Developer

Boston, MA · On-site

$55.50 - $71.75/hr

Role : Java Developer Location : Boston, MA 4 days/week onsite Contract :w2 F2F Interview is ... Spring, Spring boot, WebSphere, JBOSS, ESB (Mule), Rule Engines (e.g. Drools), JUnit, Hibernate ...

Java Developer

Boston, MA

$55.50 - $71.75/hr

... Java EE or spring framework Strong experience of one or more ORM technologies (like Hibernate, JPA, or similar) Demonstrated success in building design patterns and software engineering best ...

Java Developer

Boston, MA · On-site

$55.50 - $71.75/hr

... Java EE or spring framework Strong experience of one or more ORM technologies (like Hibernate, JPA, or similar) Demonstrated success in building design patterns and software engineering best ...

Java Developer

Boston, MA · On-site

$55.50 - $71.75/hr

... Java EE or spring framework Strong experience of one or more ORM technologies (like Hibernate, JPA, or similar) Demonstrated success in building design patterns and software engineering best ...

Java Developer

Boston, MA · On-site

$55 - $58/hr

Java Developer Boston, MA JD:- Responsibilities: -Work with Business Analysts to understand ... Spring, Spring MVC, an ORM framework (myBatis or Hibernate preferred) -Experience with Java ...

Java Developer

Boston, MA · On-site

$55.50 - $71.75/hr

Java Developer Location: Holyoke, MA (Onsite) (Local Only) Duration: 12+ Months Client is looking ... Enhance existing applications using Java 17 and Spring Boot on ECS Fargate * Interact with Oracle ...

Java developer

Boston, MA · On-site

$55.50 - $71.75/hr

Java Developer Location: Boston, MA Need 8+ Years of exp candidate, OPT also works. Note- Visa ... Extensive Spring Boot, Microservices experience is not checked. It is required for the job but is ...

Showing results 21-40

Freelance Java Spring Developer information

What is a freelance Java Spring developer?

A Freelance Java Spring Developer is a self-employed software professional who specializes in building, maintaining, and optimizing applications using the Java programming language and the Spring framework. These developers work on a contract or project basis for various clients, rather than as full-time employees for a single company. Their responsibilities often include designing backend systems, integrating APIs, and ensuring applications are scalable and secure. Freelance Java Spring Developers typically manage their own schedules and may work remotely for clients around the world.

What are the key skills and qualifications needed to thrive as a freelance Java Spring developer?

To thrive as a Freelance Java Spring Developer, you need a solid understanding of Java programming, Spring Framework (including Spring Boot), and experience with RESTful APIs, typically supported by a degree in computer science or relevant certifications. Familiarity with tools like Maven, Git, Docker, and cloud platforms such as AWS or Azure is often required. Strong problem-solving, time management, and client communication skills help you stand out in this role. These competencies ensure you can deliver robust solutions efficiently while managing multiple clients and projects in a dynamic freelance environment.

What are the most common challenges faced by freelance Java Spring developers when working with multiple clients simultaneously?

Freelance Java Spring Developers often juggle projects for multiple clients, which can pose challenges such as managing shifting priorities, aligning with different coding standards, and keeping up with varied communication styles. Successfully navigating these requires strong organizational skills, clear project documentation, and proactive communication to set expectations. Additionally, freelancers must stay updated with the latest Spring framework updates to deliver high-quality, maintainable solutions across diverse client environments.

What is the difference between Freelance Java Spring Developer vs Java Backend Developer?

AspectFreelance Java Spring DeveloperJava Backend Developer
CredentialsOften requires Java certifications, Spring certifications, and relevant experienceTypically requires a Java degree or equivalent experience, with or without certifications
Work EnvironmentIndependent, project-based, remote or on-site freelance workFull-time employment in a company or organization, often in an office setting
Employer & Industry UsageClients across various industries hiring for specific projectsEmployers in tech, finance, e-commerce, and other sectors with ongoing backend needs
Search & Comparison IntentLooking for freelance opportunities or contract work in Java Spring developmentSeeking full-time or permanent backend development roles in Java

In summary, Freelance Java Spring Developers typically work independently on short-term projects, requiring specific certifications and flexible work environments. Java Backend Developers usually hold full-time roles within organizations, focusing on ongoing backend system development.

What are the most commonly searched types of Java Spring Developer jobs in Massachusetts?

The most popular types of Java Spring Developer jobs in Massachusetts are:

What are popular job titles related to Freelance Java Spring Developer jobs in Massachusetts?

For Freelance Java Spring Developer jobs in Massachusetts, the most frequently searched job titles are:

What job categories do people searching Freelance Java Spring Developer jobs in Massachusetts look for?

The top searched job categories for Freelance Java Spring Developer jobs in Massachusetts are:

Infographic showing various Freelance Java Spring Developer job openings in Massachusetts as of August 2026, with employment types broken down into 24% Full Time, 68% Part Time, and 8% Contract. Highlights an 97% Physical, 1% Hybrid, and 2% Remote job distribution.

$120 - $180/hr

Other

Medical, Life, Retirement

Re-posted 4 days ago


Job description

We are seeking an experienced Java Developer to join a team building a modern, cloud-based application. This is an excellent opportunity for a hands‑on backend engineer with strong expertise in Java, Spring, and AWS who thrives in a collaborative, fast‑paced environment. Candidates who demonstrate strong technical depth and cloud development experience will be prioritized for interviews.

Must Haves
  • 5+ years of professional experience developing enterprise‑level Java applications.
  • Strong hands‑on experience with Java and the Spring Framework.
  • Proven experience building and supporting backend services and APIs.
  • Strong working knowledge of AWS services, including EC2, EKS, Docker, and Kubernetes.
  • Experience writing complex SQL queries and working with Oracle databases.
  • Working knowledge of PL/SQL for database development and optimization.
  • Experience developing scalable, secure, and high‑performant cloud‑based applications.
  • Excellent problem‑solving, communication, and collaboration skills.
What the Client Needs You to Do

In this role, you will help design, develop, and support a new cloud‑native application while contributing to backend architecture and system performance. You will work closely with cross‑functional teams to deliver reliable, scalable solutions and help drive best practices throughout the software development lifecycle.

Key Responsibilities
  • Design, develop, and maintain enterprise‑grade backend applications using Java and the Spring Framework.
  • Build and enhance cloud‑native solutions leveraging AWS services and container technologies.
  • Develop scalable RESTful APIs and backend services to support business applications.
  • Write, optimize, and maintain SQL and PL/SQL code for Oracle databases.
  • Deploy and manage applications using Kubernetes, Docker, EC2, and Amazon EKS.
  • Troubleshoot application issues, identify root causes, and implement effective solutions.
  • Collaborate with developers, architects, and stakeholders to deliver high‑quality software.
  • Participate in code reviews and contribute to software design and technical best practices.
  • Support application performance, reliability, and ongoing enhancements in production environments.
  • Stay current with emerging technologies and recommend improvements to development processes and cloud architecture.

W2 employees of Overture Partners who work 30 or more hours per week are eligible for the following benefits: medical (choice of 3 plans), 401(k) starting on day one, a variety of voluntary benefits including life and disability insurance, and sick time if required by law in the worked‑in state/locality.

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