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Junior Java Developer Jobs in Portsmouth, NH (NOW HIRING)

Liberty Mutual

Software Engineer

Portsmouth, NH · Hybrid

$139K/yr

Customer-centric developer: You understand who we're here to serve and the products you develop ... An ability to code in multiple languages, including an object-oriented language, preferably Java ...

Liberty Mutual

Solutions Engineer, Software

Portsmouth, NH · On-site

$137K - $257K/yr

... Java, Python, and LibreOffice, while simultaneously shaping the future of insurance forms ... Minimum 10+ years of Software engineering experience with a history of delivering enterprise level ...

L3Harris Technologies

Software Engineering

Hampstead, NH

$111K - $207K/yr

  • Medical

  • Retirement

  • PTO

Experience with DevOps tools including Jira, Bitbucket, Jenkins, and Confluence. * Working knowledge of image processors, visible cameras, IR detectors, servo motors, actuators, and focus mechanisms.

New

Q LLC

Software Engineer

Dover, NH · On-site

Software Engineer Location: Dover, NH Job Type: Full-Time / Permanent Company Overview Q LLC is a pioneering firearms design and technology company that continually pushes the boundaries of ...

Liveqordie

Software Engineer

Dover, NH · On-site

$70 - $110/hr

Software Engineer Location: Dover, NH Job Type: Full-Time / Permanent Company Overview Q LLC is a pioneering firearms design and technology company that continually pushes the boundaries of ...

New

Q LLC

Software Engineer

Dover, NH · On-site +1

Software Engineer Location: Dover, NH Job Type: Full-Time / Permanent Company Overview Q LLC is a pioneering firearms design and technology company that continually pushes the boundaries of ...

L3Harris Technologies

Software Engineering

East Hampstead, NH

$135K - $250K/yr

  • Medical

  • Retirement

  • PTO

Experience with DevOps tools including Jira, Bitbucket, Jenkins, and Confluence. * Knowledge of space domain and applications. * Proficiency in LabView, COSMOS, MATLAB and Simulink. * Experience with ...

New

Q LLC

Software Engineer

Dover, NH · On-site

As a Software Engineer at Q LLC, you will play a crucial role in maintaining and enhancing our Enterprise Resource Planning (ERP) system, collaborating with our development team and internal ...

L3Harris Technologies

Software Engineering

Amesbury, MA

$135K - $250K/yr

  • Medical

  • Retirement

  • PTO

Lead, Optical Engineer (Space Optical Systems) Job Code: 41375 Job Location: Wilmington, MA Job Schedule: 9/80 (Every other Friday off!) Relocation: Relocation assistance is available to qualified ...

New

L3Harris Technologies

Software Engineering

Derry, NH

$135K - $250K/yr

  • Medical

  • Retirement

  • PTO

Lead, Optical Engineer (Space Optical Systems) Job Code: 41375 Job Location: Wilmington, MA Job Schedule: 9/80 (Every other Friday off!) Relocation: Relocation assistance is available to qualified ...

New

krg technology inc

Software Engineer

Essex, MA · On-site

Company Description Thanks & Regards Rajesh KRG Technologies, Inc., 661 558 0000 Ext :514 * Minimum 5 year experience in C#,WPF development * Working Knowledge on BLE * Awareness/Working Knowledge on ...

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Junior Java Developer information

See Portsmouth, NH salary details

$62.2K

$108.8K

$164.1K

How much do junior java developer jobs pay per year?

As of Aug 19, 2026, the average yearly pay for junior java developer in Portsmouth, NH is $108,850.00, according to ZipRecruiter salary data. Most workers in this role earn between $76,900.00 and $108,500.00 per year, depending on experience, location, and employer.

What is a junior Java developer?

Junior Java Developers are entry-level software engineers who specialize in building and maintaining applications using the Java programming language. They typically work under the supervision of more experienced developers and are responsible for writing code, debugging, and participating in code reviews. Their tasks may also include testing software, learning new frameworks, and assisting with the design and implementation of features. Junior Java Developers usually have foundational knowledge of Java and related technologies, and they are eager to develop their skills through hands-on experience.

What does a junior Java developer do?

Junior Java developers are entry-level programmers who are part of a team of coders and developers. They work on both front-end and back-end codes to build an application. Being a junior Java developer requires extensive knowledge of coding and the program language JavaScript to develop and troubleshoot products. As a junior Java developer, you run tests to pinpoint errors, migrate code and data, and ensure the program is integrated with other company developments.

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

A Junior Java Developer should have a solid understanding of Java programming, object-oriented principles, and basic software development concepts, often supported by a relevant degree or coding bootcamp. Familiarity with tools such as IntelliJ IDEA or Eclipse, version control systems like Git, and frameworks like Spring Boot is typically expected. Strong problem-solving abilities, attention to detail, and effective teamwork are important soft skills in this role. These competencies enable efficient code development, smooth collaboration, and the ability to quickly adapt to new technologies and project requirements.

What are some common challenges a junior Java developer might face during their first year, and how can they overcome them?

Junior Java Developers often encounter challenges such as understanding large codebases, adapting to agile development processes, and managing task priorities. To overcome these hurdles, it’s helpful to proactively seek mentorship from senior developers, regularly review documentation, and participate in code reviews. Effective communication with team members also accelerates learning and helps clarify requirements or technical uncertainties. Embracing continuous learning through online resources and hands-on projects will further strengthen your skills and confidence.

What is the difference between Junior Java Developer vs Java Developer?

AspectJunior Java DeveloperJava Developer
Required Experience0-2 years2+ years
CertificationsOptional, entry-level certificationsOptional, advanced certifications
Work EnvironmentSupportive, learning-focused teamsProject-driven, independent roles
ResponsibilitiesAssist in coding, bug fixing, learning frameworksDesign, develop, maintain Java applications

The main difference between a Junior Java Developer and a Java Developer lies in experience, responsibilities, and independence. Junior Java Developers are typically entry-level, focusing on learning and supporting tasks, while Java Developers have more experience and handle complex development projects independently.

How much do junior Java developers make?

Junior Java developers typically earn between $50,000 and $80,000 annually, depending on location, industry, and experience. Entry-level roles often require knowledge of Java, object-oriented programming, and development tools like Eclipse or IntelliJ IDEA.

Is a Junior Java Developer still in demand?

Junior Java Developers remain in demand due to the widespread use of Java in enterprise applications, web development, and Android app creation. Employers seek candidates with foundational Java skills, knowledge of frameworks like Spring, and familiarity with version control tools such as Git. Continuous learning and certifications can enhance job prospects in this field.
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What cities near Portsmouth, NH are hiring for Junior Java Developer jobs?

Cities near Portsmouth, NH with the most Junior Java Developer job openings:

Junior Java Developer jobs near you
Infographic showing various Junior Java Developer job openings in Portsmouth, NH as of August 2026, with employment types broken down into 80% Full Time, 7% Part Time, and 13% Contract. Highlights an 79% Physical, 6% Hybrid, and 15% Remote job distribution, with an average salary of $108,850 per year, or $52.3 per hour.

Software Engineer

Liberty Mutual

Portsmouth, NH • Hybrid

$139K/yr

Full-time

Re-posted 25 days ago

Liberty Mutual rating

8.8

Company rating: 8.8 out of 10

Based on 161 frontline employees who took The Breakroom Quiz

47th of 310 rated insurance

Job description

Description
Do you have the skills-and drive-to join a tech team that's working to digitally transform a trillion-dollar industry? From test-driving the latest technologies to creating intuitive consumer apps, Liberty Mutual is constantly innovating and creating industry-leading solutions that provide peace of mind for our customers worldwide.
As a software engineer at Liberty Mutual, you'll apply your talents in an agile environment that has the creative energy of a start-up-and the full backing and comprehensive benefits of a Fortune 100 company.
U.S. based role only
This is a hybrid role requiring two days in the office a week (Portsmouth or Indianapolis)
We cannot consider candidates who need sponsorship or in an OPT program.
Responsibilities:
  • Collaborative partner: Working side-by-side with business colleagues and interacting with customers, you'll address their technical challenges and ensure quality through collaborative, test- and behavior-driven development
  • Problem solver: Complex problems often require innovative, creative approaches-and you'll work to come up with outside-the-box solutions to solve them.
  • Customer-centric developer: You understand who we're here to serve and the products you develop will keep the end-user front and center.
  • Forward thinker: Simply fixing the problem isn't enough; using your proactive mindset and initiative, you'll continually look for ways to improve performance, quality and efficiency.
Qualifications
  • Three years of software engineering experience.
  • Experience working in an agile environment utilizing Scrum, Kanban or XP.
  • Demonstrated success in platform modernization initiatives, utilizing technologies such as REST; micro services; cloud platforms such as AWS, Azure or Google Cloud; and Java, NodeJS, Spring Boot and Typescript.
  • An ability to code in multiple languages, including an object-oriented language, preferably Java/J2EE.
  • Strong oral and written communication skills-and a knack for explaining your decision-making process to non-engineers.
  • A collaborative, adaptable working style, demonstrated initiative and the ability to prioritize your time and efforts.
  • A thorough grasp of technology concepts, business operations, design and development tools, system architecture and technical standards.
  • Familiarity with CI/CD and DevOps tools.
  • A Bachelor's degree in a technical or business discipline, or equivalent experience.
About Us
Pay Philosophy: The typical starting salary range for this role is determined by a number of factors including skills, experience, education, certifications and location. The full salary range for this role reflects the competitive labor market value for all employees in these positions across the national market and provides an opportunity to progress as employees grow and develop within the role. Some roles at Liberty Mutual have a corresponding compensation plan which may include commission and/or bonus earnings at rates that vary based on multiple factors set forth in the compensation plan for the role.
At Liberty Mutual, our goal is to create a workplace where everyone feels valued, supported, and can thrive. We build an environment that welcomes a wide range of perspectives and experiences, with inclusion embedded in every aspect of our culture and reflected in everyday interactions. This comes to life through comprehensive benefits, workplace flexibility, professional development opportunities, and a host of opportunities provided through our Employee Resource Groups. Each employee plays a role in creating our inclusive culture, which supports every individual to do their best work. Together, we cultivate a community where everyone can make a meaningful impact for our business, our customers, and the communities we serve.
We value your hard work, integrity and commitment to make things better, and we put people first by offering you benefits that support your life and well-being. To learn more about our benefit offerings please visit: https://www.libertymutualgroup.com/about-lm/careers/benefits
Liberty Mutual is an equal opportunity employer. We will not tolerate discrimination on the basis of race, color, national origin, sex, sexual orientation, gender identity, religion, age, disability, veteran's status, pregnancy, genetic information or on any basis prohibited by federal, state or local law.
Fair Chance Notices
  • California
  • Los Angeles Incorporated
  • Los Angeles Unincorporated
  • Philadelphia
  • San Francisco

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About Liberty Mutual

Sourced by ZipRecruiter

Since 1912, we've grown into the fifth largest global property and casualty insurer based on 2022 gross written premium. We also rank 86 on the Fortune 100 list of largest corporations in the US based on 2022 revenue. ​At Liberty Mutual Insurance we work hard every day to support our customers and our people, so they can protect their families, build their businesses and invest in their futures. We are headquartered in Boston, but our people, our customers and our reach span the globe. So to better serve our global customers and employees, we are organized into three business units.

Industry

Insurance services

Company size

10,000+ Employees

Headquarters location

Boston, MA, US

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