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Junior Java Developer Jobs in Maine (NOW HIRING)

EnviroLogix

Software Engineer

Portland, ME

Write and maintain developer documentation including build/run SOPs and troubleshooting playbooks * Diagnose and resolve production issues reported by manufacturing, field teams, and customers

Epic

Software Engineer

South Portland, ME · On-site

The Software Engineer role involves developing software that directly impacts the lives of millions of patients, utilizing modern methodologies and technologies to enhance healthcare delivery.

Epic

Software Engineer

Bangor, ME · On-site

The Software Engineer role involves developing software that directly impacts the lives of millions of patients, utilizing modern methodologies and technologies to enhance healthcare delivery.

Epic

Software Engineer

Portland, ME · On-site

As a software developer, you will utilize modern methodologies and technologies to innovate and enhance healthcare solutions. Responsibilities : • Write software that impacts the lives of 325 ...

Collabera

Software Development Engineer

Westbrook, ME

$50 - $55/hr

Experience Level: Entry level / junior. We expect to train on our specific platform, but the core competencies below are required from day one. On-Call: The role participates in a shared, team-wide ...

Cardinal Health

Software Engineer

Augusta, ME · Remote

... and good engineering practices. This job family programs and configures end user applications, systems, databases and websites to achieve the organization's internal needs and externally-facing ...

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Junior Java Developer information

See Maine salary details

$59.1K

$103.4K

$155.9K

How much do junior java developer jobs pay per year?

As of Jun 20, 2026, the average yearly pay for junior java developer in Maine is $103,427.00, according to ZipRecruiter salary data. Most workers in this role earn between $73,100.00 and $103,100.00 per year, depending on experience, location, and employer.

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.

What are Junior Java Developers?

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.

Is Java outdated in 2026?

Java remains a widely used programming language for junior Java developers in 2026, with ongoing updates and a large ecosystem supporting enterprise applications, Android development, and backend systems. Its stability, extensive libraries, and strong community ensure its relevance, though developers should stay current with new features and frameworks to remain competitive.

Which pays more, C++ or Java?

For a Junior Java Developer, salaries for C++ and Java roles can vary based on location, industry, and experience, but generally, C++ positions tend to offer slightly higher starting salaries due to its use in high-performance applications like gaming and finance. However, Java remains widely used in enterprise environments with competitive pay. Both skills are valuable, and salary differences are often influenced by specific job requirements and demand in the tech market.

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.

Is AI replacing Java developers?

AI tools can automate certain coding tasks and improve efficiency for Java developers, but they are not replacing the need for human programmers. Java developers are still essential for designing, maintaining, and understanding complex systems, as well as integrating AI technologies into applications. Skills in problem-solving, debugging, and system architecture remain critical in the field.

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.

Is Java developer still in demand?

Java developers remain in high demand due to the language's widespread use in enterprise applications, Android development, and backend systems. Skills in frameworks like Spring and knowledge of cloud environments can enhance job prospects in this field.

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

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.
More about Junior Java Developer jobs
What are the most commonly searched types of Java Developer jobs in Maine? The most popular types of Java Developer jobs in Maine are:
What are popular job titles related to Junior Java Developer jobs in Maine? For Junior Java Developer jobs in Maine, the most frequently searched job titles are:
What job categories do people searching Junior Java Developer jobs in Maine look for? The top searched job categories for Junior Java Developer jobs in Maine are:
What cities in Maine are hiring for Junior Java Developer jobs? Cities in Maine with the most Junior Java Developer job openings:
What are popular job titles related to Junior Java Developer jobs in ME? For Junior Java Developer jobs in ME, the most frequently searched job titles are:
Junior Java Developer jobs near you

Software Engineer

Ensign-Bickford Industries

Portland, ME

Full-time

Posted 26 days ago

Job description

This opportunity is located within our EnviroLogix business that develops and manufactures testing solutions for detecting GMOs, mycotoxins, plant pathogens, natural toxins and chemical contaminants in multiple agricultural matrices.Click here to learn more.

Job Description

General Summary:

The principal responsibility of the Software Engineer is to develop and maintain applications that support our QuickScan platform and the diagnostic tests that use them. QuickScan is a series of integrated hardware and software reader systems used to interpret lateral flow test results for operational decision-making at detection points all along the food and feed supply chain.

The Software Engineer is responsible for the development and maintenance of QuickScan software, including the addition of new features, debugging, and cross-platform support. This position will also collaborate with back-end and front-end developers to support integration of QuickScan software with the cloud-based data management system TotalHub. There may be opportunities for hardware development. The Software Engineer brings a customer-first approach to product development, investigation, and manufacturing support with internal and external users. This is a continuing growth position in software engineering and product technology with opportunities to explore and deepen enterprise-level skills on a wide variety of software and hardware systems.

Responsibilities Include:

  • Own the development and maintenance of QuickScan, including new features, refactoring, and defect resolution

  • Build and release engineering, including toolchain setup, build outputs and release management

  • Maintain project dependencies to ensure stable, repeatable builds across development environments

  • Write and maintain developer documentation including build/run SOPs and troubleshooting playbooks

  • Diagnose and resolve production issues reported by manufacturing, field teams, and customers

  • Follow change management best practices to maintain high product quality through the lifecycle

  • Collaborate with TotalHub integration partners to support workflows, data transport, and customer UX

  • Participate in formal problem solving and continuous improvement activities to reduce process waste

  • Contribute to design and troubleshooting discussions to gather voice-of-customer feedback

  • Create and maintain development documentation to preserve knowledge across the product lifecycle

  • Take ownership of communication including consistent follow-up with internal and external customers

Skills Required:

  • Strong experience building and supporting production C++ applications

  • Strong Qt experience with Qt Widgets/Qt Quick, UI tooling, and model/view patterns

  • Strong Windows native development/build experience, including MSVC toolchain and CLI builds

  • Experience with JavaScript in production environments is required

  • Strong debugging expertise, with proven ability to isolate failures across code, libraries, and dependencies

  • Superb and timely written and verbal communication with technical and non-technical stakeholders

  • Experience with Microsoft Office and collaboration tools, including Teams

  • Demonstrated ability to create clarity through standard work and documentation

  • Agility to move from feature engineering to field support without losing quality

  • Commitment to repeatable execution across build, test, and release processes

  • Experience with Agile (Plan, Sprint, Review), formal problem solving, and continuous improvement is a plus

  • Experience using modern AI-assisted tools for debugging, documentation, and test acceleration is a plus

  • Experience with cloud integrations including Amazon Web Services and client-to-cloud data flows is a plus

  • Experience with Elixir and/or React programming or troubleshooting is a plus

Qualification Requirements:

  • Bachelor's degree in CS/SE/CE/EE (or related field) preferred

  • Minimum 3 - 4 years of experience developing and supporting C++ software in production environments

  • Additional skills training and certifications are welcome but not required

Physical Requirements:

  • Ability to lift up to 25 pounds

  • Ability to work in manufacturing, office, and laboratory environments

EnviroLogix is an Equal Opportunity Employer (EOE). Qualified applicants are considered for employment without regard to race, religion, color, sex, age, disability, sexual orientation, genetic information, national origin, or veteran status.

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