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Java Junior Jobs in Massachusetts (NOW HIRING)

Staff Software Engineer

Boston, MA · Remote

$202K - $274K/yr

The ideal candidate will have strong expertise in Java/Spring Boot backend development and React ... Mentor junior engineers and contribute to engineering standards. * Drive improvements in system ...

Mentor junior development engineers. Position Requirements: Bachelor's degree or foreign equivalent ... Java, Perl, Rust, or Python; and Object Oriented Design. Amazon.com is an Equal Opportunity ...

Need-basis you will be mentoring and/or directing junior team members/liaising with onsite/offshore ... Experience with object-oriented programming using languages such as Java, Python, or JavaScript ...

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Java Junior information

What is the difference between Java Junior vs Java Developer?

AspectJava JuniorJava Developer
Required Experience0-2 years2+ years
CertificationsOptional, entry-level certificationsOptional, advanced certifications
Work EnvironmentTraining, mentorship-focusedProject-driven, independent
ResponsibilitiesLearning, basic coding tasksDesign, develop, maintain Java applications

Java Junior roles are entry-level positions focused on learning and supporting Java projects, often requiring minimal experience. Java Developers have more experience, handle complex tasks, and contribute to project design and implementation. The transition from Java Junior to Java Developer involves gaining skills, experience, and certifications over time.

What are some typical challenges a Java Junior might face when starting out, and how can they overcome them?

As a Java Junior, you may encounter challenges like understanding complex codebases, adapting to agile development practices, and debugging unfamiliar issues. It's common to feel overwhelmed at first, but asking questions, participating in code reviews, and pairing with more experienced developers can accelerate your learning. Regularly practicing coding, studying documentation, and using collaboration tools will also help you quickly become a productive member of the team.

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

To thrive as a Java Junior, you need a solid understanding of Java programming, object-oriented principles, and a relevant degree or coursework in computer science. Familiarity with development tools like Eclipse or IntelliJ IDEA, version control systems (such as Git), and basic knowledge of databases are typically expected. Strong problem-solving abilities, eagerness to learn, and good communication skills help juniors excel in collaborative and fast-paced environments. These skills enable efficient coding, effective teamwork, and smooth adaptation to evolving project requirements.

What are Java Junior developers?

Java Junior developers are entry-level software engineers who specialize in programming using the Java language. They typically have a foundational understanding of Java syntax, object-oriented programming concepts, and basic software development practices. Java Juniors often assist with coding, debugging, and testing under the supervision of more experienced developers, while continuously learning and building their technical skills. Their responsibilities may also include maintaining existing applications and writing simple features as part of a development team.
What are the most commonly searched types of Java jobs in Massachusetts? The most popular types of Java jobs in Massachusetts are:
What cities in Massachusetts are hiring for Java Junior jobs? Cities in Massachusetts with the most Java Junior job openings:
Infographic showing various Java Junior job openings in Massachusetts as of July 2026, with employment types broken down into 1% Internship, 82% Full Time, 10% Part Time, 1% Temporary, and 6% Contract. Highlights an 81% Physical, 5% Hybrid, and 14% Remote job distribution.

Senior Application Engineer (REMOTE or HYBRID TO MA)

thg

Worcester, MA • On-site, Remote

Other

Posted 20 hours ago


Job description

We are seeking a highly skilled and experienced Senior Application Engineer to join our software development team in our Worcester office.  This role offers flexibility and can be performed fully in-office or hybrid.  Remote work location will be considered.

 

POSITION OVERVIEW:

In this role, you will play a crucial part in designing, developing, and maintaining high-quality software solutions. You will participate in all phases of the software development lifecycle from requirements gathering to deployment and maintenance.

This is a full time, exempt role.

 

WHAT YOU WILL DO:

 

  • Design and develop highly reliable fullstack solutions using React.js and Spring Boot.
  • Build new applications, prototypes, and proofofconcept solutions.
  • Collaborate with crossfunctional teams including architects, business analysts, and QA engineers.
  • Own the design, coding, unit testing, deployment, and monitoring of the software you build.
  • Work closely with product owners, developers, and stakeholders to ensure alignment on solution delivery.
  • Translate business requirements into scalable, highperforming systems.
  • Ensure code quality through unit testing, code reviews, and adherence to best practices.
  • Optimize application performance, security, and stability.
  • Participate in architecture and design reviews.
  • Participate in Agile/Scrum ceremonies and contribute to continuous improvement.
  • Mentor junior developers and provide technical leadership.
  • Contribute to engineering standards, best practices, and process improvements.
  • Build knowledge of P&C insurance concepts, business processes, and Hanover systems.

WHAT YOU NEED TO APPLY:

  • Bachelor’s degree in Computer Science or related field OR 7+ years of professional software development experience.
  • Strong work ethic, prioritization skills, and attention to detail.
  • 5+ years of professional software development experience.
  • 3+ years of handson fullstack development experience (React + Java).
  • Expert knowledge of Java and Spring Boot.
  • Strong knowledge of React.js.
  • Excellent communication skills.
  • Excellent problemsolving and analytical abilities.
  • Ability to manage multiple priorities and tasks simultaneously.
  • Strong understanding of monitoring, observability, and application performance management.
  • Must be eligible to work in the US without requiring sponsorship now or in the future (i.e Lawful Permanent Residence or US Citizen)

BONUS POINTS FOR:

  • Experience with containerization (Kubernetes, Docker).
  • Experience using GitHub Copilot or similar AIassisted development platforms.
  • Experience with CI/CD pipelines, automated builds, and deployments.
  • Familiarity with cloud platforms (AWS, Azure, or GCP).
  • Experience with UX/UI concepts and frontend best practices.

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