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Java Junior Jobs in Colonia, NJ (NOW HIRING)

Java Developer

New York, NY · On-site

$55.75 - $72.25/hr

Responsible for the hands-on design and development of core Java applications using Spring/RestAPIs ... from junior to senior levels Skills Desired: * Prior work experience with multi-threaded ...

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 ...

Looking to hire Technical Lead/Java Full Stack Engineer who has strong front end (ReactJS) and ... Strong background in Agile process and mentoring junior members of the team is critical. Should be ...

Looking to hire Technical Lead/Java Full Stack Engineer who has strong front end (ReactJS) and ... Strong background in Agile process and mentoring junior members of the team is critical. Should be ...

Position: Jr. Programmer Duration: Full-Time Location: Nashville- Onsite 4 days; 1 Day remote Must ... NET (C#) and C/C++, Java, as well as significant SQL Development Experience. Experience in GUI ...

Junior Web Developer Location: Jersey, New Jersey Experience: 0-4 Years Mode of Working: Remote ... or Java) Understanding of REST APIs, Git, and version control workflows Good problem-solving ...

Guide, mentor, and perform code reviews for junior and mid-level developers to ensure code quality and adherence to best practices. Requirements: * Experience in Core Java and related open source ...

Sr. Core Java Developer

New York, NY · On-site

$62.75 - $79.75/hr

Provide technical guidance and mentorship to junior team members. * Engage in continuous ... Extensive hands-on experience with Core Java, especially in multi-threaded and real-time system ...

Junior Web Developer Location: Jersey, New Jersey Work Arrangement: Remote (Work From Home ... Basic knowledge of backend programming (Node.js, Python, PHP, or Java) * Familiarity with REST APIs ...

Core Java Developer

New York, NY · On-site

$50 - $55/hr

... on experience using Core Java, Spring Boot, Kafka/MQ, Microservice architecture. * Hands on ... staff from junior to senior levels Desired Skills: * Knowledge of Banking or Financial ...

Senior Software Engineer - Java

Jersey City, NJ · On-site

$136.90K - $180.10K/yr

... Java programming. Responsibilities : • Actively engage with and lead a team of technologists to ... guide junior team members, fostering their professional growth and development within the ...

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Java Junior information

See Colonia, NJ salary details

$62K

$108.6K

$163.7K

How much do java junior jobs pay per year?

As of May 30, 2026, the average yearly pay for java junior in Colonia, NJ is $108,646.00, according to ZipRecruiter salary data. Most workers in this role earn between $76,800.00 and $108,300.00 per year, depending on experience, location, and employer.

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 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 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 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 job categories do people searching Java Junior jobs in Colonia, NJ look for? The top searched job categories for Java Junior jobs in Colonia, NJ are:
What cities near Colonia, NJ are hiring for Java Junior jobs? Cities near Colonia, NJ with the most Java Junior job openings:
Infographic showing various Java Junior job openings in Colonia, NJ as of May 2026, with employment types broken down into 70% Full Time, 19% Part Time, and 11% Contract. Highlights an 92% Physical, 2% Hybrid, and 6% Remote job distribution, with an average salary of $108,646 per year, or $52.2 per hour.

Java Fullstack Developer / AWS Architect

Prophecy Technologies

Jersey City, NJ • On-site

$65.75 - $88.75/hr

Full-time

Posted 7 days ago


Job description

Job Summary
We are seeking a highly skilled Java Fullstack Developer with AWS Architect expertise to design, develop, and implement scalable, high-performance applications on Amazon Web Services (AWS). The ideal candidate will combine strong fullstack development capabilities with deep knowledge of cloud architecture, DevOps principles, and AWS services to deliver robust, cost-effective solutions.
Key Responsibilities
  • Design & Architecture: Architect highly available, scalable, and cost-optimized solutions using AWS architectural principles.
  • Fullstack Development: Develop front-end (React, Angular, HTML, CSS, JavaScript) and back-end (Java, J2EE, Spring, Spring Boot) components.
  • Cloud-Native Implementation: Integrate various AWS services (EC2, S3, Lambda, RDS, SQS, SNS, API Gateway) into application architecture.
  • Microservices & Containerization: Build microservices-based applications using Docker and Kubernetes.
  • DevOps & CI/CD: Implement and maintain CI/CD pipelines using AWS CodePipeline, CodeBuild, and other DevOps tools.
  • Collaboration & Mentoring: Work with stakeholders, guide junior developers, and ensure long-term reliability and maintainability of solutions.
  • Documentation & Best Practices: Define application architecture, create high-level design artifacts, and enforce coding/architecture best practices.

Required Skills & Technologies
  • Programming: Core Java, J2EE, Object-Oriented Software Development (OOSD)
  • Back-End Frameworks: Spring, Spring Boot, RESTful APIs, microservices architecture
  • Front-End Technologies: HTML5, CSS3, JavaScript, React, Angular
  • Databases: Relational (PostgreSQL, MySQL, AWS Aurora) and NoSQL (MongoDB, DynamoDB)
  • Cloud Services: AWS EC2, S3, RDS, Lambda, SQS, SNS, API Gateway
  • Infrastructure as Code (IaC): Terraform, AWS CloudFormation (or Pulumi)
  • Security: AWS Identity and Access Management (IAM)
  • Containerization & Orchestration: Docker, Kubernetes
  • CI/CD & DevOps: AWS CodePipeline, CodeBuild, and related DevOps processes

Competencies
  • Strong analytical, problem-solving, and architectural design skills
  • Ability to mentor and guide junior developers
  • Effective communication with stakeholders and technical teams
  • Hands-on experience delivering end-to-end fullstack and cloud solutions

Preferred Certifications
  • AWS Certified Solutions Architect - Associate
  • AWS Certified Developer - Associate
  • Oracle Certified Professional Java SE Developer