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Junior Java Developer Jobs in Fairfield, NJ (NOW HIRING)

Java Developer

Manhattan, NY · On-site

$56.25 - $72.75/hr

Java Developer Analyst Tech Stack/Requirements: * Looking for a strong java developer, the role is all back end. * Focused on someone who comes from financial services (ideally an Equities/Front ...

Java Developer

New York, NY · On-site

$55.75 - $72.25/hr

Java Developer Job Location: NYC, NY Job Type: Contract * Handson Coding design and testing of changes in the Rates and Credit eTrading platform * Changes including ECN connectivity Pricing RFQ ...

Java Developer

Manhattan, NY · On-site +1

$60/hr

Java Developer Location: NY (Hybrid) Industry: Banking & Financial Services End client: BNYM Rate: $60/hr Independent visa(GC or USC) Experience: 10+ years About the Role AMS LLC is seeking a highly ...

Java Developer

New York, NY

$55.75 - $72.25/hr

Java Developer Location: Brooklyn NY Duration: Full Time/Permanent US Citizen's & GC's Only Key Responsibilities * Build and maintain core system components as well as specific applied tools in Java ...

Java Developer

Manhattan, NY

$56.25 - $72.75/hr

Senior Java Developer Experience Required: 8+ Years Location: New York Work Mode: 5 Days onsite Note: Preferably looking for Ex JPMC candidates. Required Skillset: Java FSD with AWS An FSD/FSPE has ...

Java Developer

Wilmington, DE · On-site

$49.50 - $64/hr

Title: Java Developer Location: Hybrid in Richmond, VA / Mclean , VA / Plano, TX/ Wilmington, DE / NJ / NY / Remote Key Responsibilities * Design & Develop: Build and maintain scalable, robust ...

Java Developer

Manhattan, NY · On-site

$56.25 - $72.75/hr

Java Developer New York New York 10001 (Hybrid role) 06 months Contract to hire W2 Candidates only Job Requirements : Team is working on integration of The Infatuation website and apps. This team is ...

Java Developer

Summit, NJ · On-site

$54.25 - $70.25/hr

Java Developer with Spring Cloud / Kafka VMO Location: Summit, NJ ( 3 days onsite 2 days remote) look for nearby Candidates only W2 required W2 Candidates with Validity of 12 months Must Have Skills

Java Developer

Jersey City, NJ · On-site

$53 - $68.75/hr

Java Developer Location : Jersey, City, NJ Duration : 6-12 month contract Need 10+ Years of EXP Candidates Visa & Passport Number Mandatory For H1B Required skills: Recommended Qualifications:

Java Developer

Englewood, NJ · On-site

$52 - $67.25/hr

Java Developer Location: Englewood, NJ Note: Need only local candidates who can attend F2F interview. * Strong in core Java and Spring, Spring boot * Graphql, Python, AWS * Knowledge of Nifi, JOLT ...

Java Developer

Berkeley Heights, NJ · On-site

$53.25 - $69/hr

Java Developer Location: Berkeley Heights NJ or Alpharetta GA - Onsite Duration: 6-12 months Required * Minimum 10 years' experience in Java, GIT, JIRA, Maven, Confluence, Spring framework (Core, MVC ...

Java Developer

Englewood Cliffs, NJ · On-site

$52 - $67.25/hr

Java Developer Location: Englewood Cliffs, NJ ( Onsite interview) Skills - Core Java, Spring, GraphQL and json * Strong in core Java and Spring * Spring boot, microservices, RESTAPI * GraphQL * good ...

Java Developer

New York, NY · On-site

$55.75 - $72.25/hr

Java Developer - Intermediate Skills: At least 2 years of experience with Java Strong knowledge of Spring framework Strong knowledge of relational databases. Experience with Angular or any UI ...

Java Developer

New York, NY · Remote

$55.75 - $72.25/hr

Java Developer - Intermediate Skills: At least 2 years of experience with Java Strong knowledge of Spring framework Strong knowledge of relational databases. Experience with Angular or any UI ...

Java Developer

Newark, DE · On-site

$49.75 - $64.50/hr

Job Title: Java Developer Location: Newark , DE (onsite) Job Type: Full time Must Have Technical/Functional Skills Primary Skil: Core Java Secondary: Cloud, Oracle SQL/PL sql and Unix Roles ...

Java developer

New York, NY · Remote

$55.75 - $72.25/hr

Java Developer - Intermediate Skills: At least 2 years of experience with Java Strong knowledge of Spring framework Strong knowledge of relational databases. Experience with Angular or any UI ...

Java Developer

New York, NY · Remote

$55.75 - $72.25/hr

Java Developer - Intermediate Skills: At least 2 years of experience with Java Strong knowledge of Spring framework Strong knowledge of relational databases. Experience with Angular or any UI ...

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Showing results 1-20

Junior Java Developer information

See Fairfield, NJ salary details

$62.2K

$108.9K

$164.1K

How much do junior java developer jobs pay per year?

As of May 30, 2026, the average yearly pay for junior java developer in Fairfield, NJ is $108,913.00, according to ZipRecruiter salary data. Most workers in this role earn between $77,000.00 and $108,600.00 per year, depending on experience, location, and employer.

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, 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.

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 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.

Will AI replace Java devs?

AI is unlikely to fully replace Java developers, as their role involves complex problem-solving, system design, and understanding business needs that AI cannot fully replicate. Instead, AI tools can assist Java developers by automating repetitive tasks and improving productivity, making their skills more valuable. Continuous learning and adapting to new technologies remain important for Java developers to stay relevant in the evolving tech landscape.

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 the most commonly searched types of Java Developer jobs in Fairfield, NJ? The most popular types of Java Developer jobs in Fairfield, NJ are:
What cities near Fairfield, NJ are hiring for Junior Java Developer jobs? Cities near Fairfield, NJ with the most Junior Java Developer job openings:
Infographic showing various Junior Java Developer job openings in Fairfield, NJ as of May 2026, with employment types broken down into 1% Internship, 87% Full Time, 9% Part Time, 1% Temporary, and 2% Contract. Highlights an 80% Physical, 8% Hybrid, and 12% Remote job distribution, with an average salary of $108,913 per year, or $52.4 per hour.
Java Developer

Java Developer

Siri InfoSolutions Inc

Manhattan, NY • On-site

$56.25 - $72.75/hr

Other

Posted 5 days ago


Job description

Java Developer Analyst

Tech Stack/Requirements:

  • Looking for a strong java developer, the role is all back end.
  • Focused on someone who comes from financial services (ideally an Equities/Front Office team)
  • Looking for Java 8+ (they use versions 8 and 11 mostly)
  • Need strong Spring boot skills. Must be very comfortable developing REST microservices.
  • Need to have strong SQL (T-SQL skills)
  • Any experience with Python is a HUGE plus.
  • Any experience with Cybase or MongoDB is a plus.

Key Responsibilities

The candidate will be part of a global development team with responsibility to deliver Equity Finance system solutions in a series of phased deliverables. This will involve the following:

  • Build next generation of our Equity Finance system based on micro service and event based architecture
  • Deliver solution from inception to analysis, design, implementation and delivery
  • Work with global team across US, EMEA and APAC, Mumbai
  • System support and maintenance
Partner with traders, Front and Middle office users to gather requirements and provide support

Siri Infosolutions logo

About Siri Infosolutions

Sourced by ZipRecruiter

Our team of experts first gather each and every requirement of yours. Our research and development team then sit around those requirements and come up with a plan. Our implementation team then executes that plan for optimal results. After that our support team remains in constant touch with you during and after the entire process.

Industry

It services

Company size

201 - 500 Employees

Headquarters location

Edison, NJ, US

Year founded

2005