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Junior Java Developer Jobs in New Hampshire (NOW HIRING)

Ztek Consulting INC

Senior PC Developer

Portsmouth, NH · On-site

$55.50 - $73.25/hr

Mentor junior developers review technical work products and enforce development best practices ... Solid understanding and handson experience with ObjectOriented Programming Java * Proven experience ...

Stem Xpert

QA Automation Developer

Merrimack, NH · On-site

... JAVA, SQL, and XML. Understands web services (REST, SOAP) & underlying protocols (HTTP/S, TCP/IP ... Conduct peer code reviews and mentor junior associates. Collaborate with other technical resources ...

Sidram Technologies

Full Stack Engineer

Merrimack, NH · On-site

$50/hr

... mentor junior developers to foster a collaborative team environment. Required Skills and Experience: Over 10 years of experience in software development with a strong focus on Java/J2EE, Spring ...

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Junior Java Developer information

See New Hampshire salary details

$59.3K

$103.9K

$156.6K

How much do junior java developer jobs pay per year?

As of Sep 4, 2026, the average yearly pay for junior java developer in New Hampshire is $103,888.00, according to ZipRecruiter salary data. Most workers in this role earn between $73,400.00 and $103,600.00 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.
More about Junior Java Developer jobs

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Junior Java Developer jobs near you
Infographic showing various Junior Java Developer job openings in New Hampshire as of August 2026, with employment types broken down into 83% Full Time, 6% Part Time, and 11% Contract. Highlights an 84% Physical, 4% Hybrid, and 12% Remote job distribution, with an average salary of $103,888 per year, or $49.9 per hour.

Principal Software Engineer/Developer

Fidelity Investments

Merrimack, NH • On-site

Full-time

Re-posted 23 days ago

Fidelity Investments rating

8.7

Company rating: 8.7 out of 10

Based on 273 frontline employees who took The Breakroom Quiz

16th of 154 rated financial services

Job description


Note: Fidelity will not provide immigration sponsorship for this position.
Position Description:
Programs server-side (integration/controller layer) applications, using Java, Spring Boot, and client-side (presentation layer) and Angular. Reviews system design specifications, contributing to technical design documentation, coding, design and code reviews, unit testing, development-led integration testing, and defect resolution according to Agile software development methodologies. Builds, modernizes, and maintains systems. Uses business knowledge to translate the vision for divisional initiatives into business solutions by developing complex or multiple software applications and conducting studies of alternatives. Analyzes and recommends changes in project development policies, procedures, standards, and strategies to development experts and management.
Primary Responsibilities:
  • Participates in architecture design teams.
  • Defines and implements application-level architecture.
  • Develops applications on complex projects, components, and subsystems for the division.
  • Recommends development testing tools and methodologies and reviews and validates test plans.
  • Responsible for QA readiness of software deliverables.
  • Develops comprehensive documentation for multiple applications or subsystems.
  • Establishes full project life cycle plans for complex projects across multiple platforms.
  • Responsible for meeting project goals on-time and on-budget.
  • Advises on risk assessment and risk management strategies for projects.
  • Plans and coordinates project schedules and assignments for multiple projects.
  • Acts as a primary liaison for business units to resolve various project/technology issues.
  • Provides technology solutions to daily issues and technical evaluation estimates on technology initiatives.
  • Advises senior management on technical strategy.
  • Mentors junior team members.
  • Performs independent and complex technical and functional analysis for multiple projects supporting several divisional initiatives.
  • Develops original and creative technical solutions to on-going development efforts.

Education and Experience:
Bachelor's degree in Applied Computer Science, Engineering, Information Technology, Information Systems, or a closely related field (or foreign education equivalent) and five (5) years of experience as a Principal Software Engineer/Developer (or closely related occupation) designing, developing, testing, implementing, system integrating, and supporting systems applications using Core Java, Spring, and Restful web services.
Or, alternatively, Master's degree in Applied Computer Science, Engineering, Information Technology, Information Systems, or a closely related field (or foreign education equivalent) and three (3) years of experience as a Principal Software Engineer/Developer (or closely related occupation) designing, developing, testing, implementing, system integrating, and supporting systems applications using Core Java, Spring, and Restful web services.
Skills and Knowledge:
Candidate must also possess:
  • Demonstrated Expertise ("DE") planning, designing, developing, deploying, and maintaining API management services within a financial services environment.
  • DE supporting the full application development lifecycle -- analysis, design, development, test, and deployment -- using Spring Boot, Angular, Node JS, and JIRA.
  • DE developing multi-tier enterprise applications using JAVA, Spring Boot, SQL, and NoSQL; creating Cloud-based applications using data warehouse concepts (Snowflake); and writing CloudFormation Templates and Jenkins pipelines.
  • DE deploying and debugging applications on the Cloud or On Prem using CloudFormation templates and Shell Scripting; conducting logging and tracing using Datadog and Splunk; and implementing Continuous Integration/Continuous Deployment (CI/CD) using DevOps tools -- Git, Jenkins, uDeploy, and Sonar.

#PE1M2
#LI-DNI
Fidelity's Onsite Working Model
Fidelity is transitioning to a full-time onsite working model through a phased rollout across regions and roles. Currently, some roles and locations require 100% onsite presence, while others require less. Onsite expectations are likely to evolve as the rollout continues. This transition does not apply to fully remote roles.
Certifications:
Category:
Information Technology
Please be advised that Fidelity's business is governed by the provisions of the Securities Exchange Act of 1934, the Investment Advisers Act of 1940, the Investment Company Act of 1940, ERISA, numerous state laws governing securities, investment and retirement-related financial activities and the rules and regulations of numerous self-regulatory organizations, including FINRA, among others. Those laws and regulations may restrict Fidelity from hiring and/or associating with individuals with certain Criminal Histories.

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