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Java Junior Jobs in New York (NOW HIRING)

Review code, mentor junior team members, and promote adherence to development standards ... Strong expertise in Java and Spring Boot for building microservices architectures. * Hands-on ...

Java Developer

New York, NY · On-site

$55.75 - $72.25/hr

Java Programmer Location : NY Duration : 12+months Rate : On W2 basis USC only Minimum Requirements ... Ability to self-train on new technology/productions and coach junior staff . Support testing ...

Java Developer

Manhattan, NY

$56.25 - $72.75/hr

Senior Java Developer TheMuniCenter is a premier online source of fixed income product ... the junior team members develop their skills. Candidates must be very comfortable working with ...

Java FSD with AWS

Jersey City, NJ · On-site

$53.25 - $69/hr

Over 10 years of hands-on coding experience, primarily in Java and J2EE (for Junior contract to hire <= 5 years is fine). Proficient in Core Java, J2EE, and Spring Boot with strong coding skills.

Java FSD with AWS

Passaic, NJ · On-site

$52.75 - $68.25/hr

Over 10 years of hands-on coding experience, primarily in Java and J2EE (for Junior contract to hire <= 5 years is fine). Proficient in Core Java, J2EE, and Spring Boot with strong coding skills.

Provide technical leadership and mentorship to junior developers in the squad. Requirements: * Expert level knowledge of core Java concepts and frameworks such as Spring Boot, Microservices and well ...

Java AWS Developer

Berkeley Heights, NJ · On-site

$53.25 - $69/hr

Mentor junior engineers and participate in architectural reviews. * Ensure adherence to cloud ... Expert-level proficiency in Java , Spring/Spring Boot , and backend engineering. * Strong hands-on ...

Full Stack Java Architect

Berkeley Heights, NJ · On-site

$65.75 - $88.75/hr

... junior team members 6. Conducting code reviews, performance tuning, and troubleshooting technical issues 7. Keeping abreast of industry trends and best practices in spring boot, devops, and full ...

Core Java microservices AWS Developer

New York, NY · On-site

$55.75 - $72.25/hr

Core Java microservices AWS Developer Exp-11+Years Location: Dallas, TX and New York City, NY - 4 ... Provide technical guidance and mentorship to junior developers, fostering a culture of continuous ...

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Showing results 1-20

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 New York? The most popular types of Java jobs in New York are:
What cities in New York are hiring for Java Junior jobs? Cities in New York with the most Java Junior job openings:
Infographic showing various Java Junior job openings in New York as of July 2026, with employment types broken down into 1% Internship, 86% Full Time, 7% Part Time, and 6% Contract. Highlights an 86% Physical, 3% Hybrid, and 11% Remote job distribution.
Junior Java Developer (AI Integration)

Junior Java Developer (AI Integration)

BeaconFire Inc.

East Windsor, NJ • On-site

$65K - $80K/yr

Other

Posted 7 days ago


Job description

About the Role


BeaconFire is an IT consulting firm. This is a project-based role where engineers contribute to high-impact assignments for various clients, offering the opportunity to gain diverse experience across different technical environments and industries.


Full Stack Development:

● Develop scalable web applications using Java 8/17, Spring Boot, SQL, NoSQL, Kafka, RabbitMQ, Angular 2+, React.js, HTML5, CSS, JavaScript, and TypeScript. ● Write clean and efficient code, and ensure code maintainability and reusability. ● Conduct Testing to ensure application and reliability. ● Perform code reviews to ensure code quality, consistency, and adherence to best practices. ● Participate in Agile Scrum team and own the full development lifecycle, including project planning, design, implementation, testing, and optimization. ● Create and maintain comprehensive technical documentation for applications, APIs, and deployment procedures. ● Ship to production: APIs, monitoring/observability, cost/performance optimization, CI/CD, and security best practices. ● Stay up to date with the latest technologies for Java development.


AI Integration:

● Implement RAG pipelines using Spring AI and LangChain4j with vector database integration. ● Stay up to date with the latest RAG technologies and best practices, including chunking strategies, embeddings, retrieval optimization, and reranking techniques.


Requirement:

● Experience in the programming languages Java and JavaScript

● Decent understanding of the software development life cycle ● Basic programming skills using object-oriented programming (OOP) languages with in-depth knowledge of common APIs and data structures like Collections, Maps, lists, Sets, etc. ● Knowledge of relational databases (e.g., MySQL, PostgreSQL), basic SQL query language skills


Preferred Qualifications:

● Master’s Degree in Computer Science (CS) ● 0-1 year of practical experience in Java coding ● Experience using Spring, Maven, React.js, HTML, CSS ● Knowledge of other contemporary Java technologies (e.g., Weblogic, RabbitMQ, Tomcat, etc.) ● Basic understanding of AI/LLM concepts. ● Spring AI or LangChain4j experience. ● RAG application building or vector database experience.


Candidates must be open to relocation within the United States (e.g., CA, TX, NY).

Salary range of $65,000–$80,000/year