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Junior Java Software Engineer Jobs in New York (NOW HIRING)

Senior Software Engineer - Java

Jersey City, NJ · On-site

$136.90K - $180.10K/yr

... guide junior team members, fostering their professional growth and development within the ... software engineer, with a proven track record in building distributed architecture systems ...

Java Software Developer

Greenwich, CT

$57.25 - $74/hr

Qualifications 1. Master's degree preferred or Bachelor's degree in Computer Science, Engineering or Mathematics 2. Strong knowledge of Object Oriented programming, Java, PL/SQL, Database design and ...

Java Software Developer

Greenwich, CT · On-site

$57.25 - $74/hr

Qualifications 1. Master's degree preferred or Bachelor's degree in Computer Science, Engineering or Mathematics 2. Strong knowledge of Object Oriented programming, Java, PL/SQL, Database design and ...

Be Seen First

Job Summary We are seeking a motivated and detail-oriented Junior Software Engineer to join our ... Write clean, maintainable code using languages such as C#, Java, and Ruby on Rails. * Assist in ...

Be Seen First

Job Summary We are seeking a motivated and detail-oriented Junior Software Engineer to join our ... Write clean, maintainable code using languages such as C#, Java, and Ruby on Rails. * Assist in ...

Senior Java Software Engineer

Manhattan, NY · Remote

$137.80K - $181.30K/yr

Java Working experience with web servers like Tomcat/Jetty/SpringBoot Docker Kubernetes framework TestNG framework Experience with relational databases like MySQL, Oracle Cloud Experience with AWS ...

Java Microservices Engineer

Whippany, NJ · On-site

$52 - $71.50/hr

Highly committed and passionate Java Microservices Engineer with strong technical acumen and the ... Solid understanding of system design and software engineering principles * Exposure to capital ...

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Junior Java Software Engineer information

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

To thrive as a Junior Java Software Engineer, you need a solid understanding of Java programming, object-oriented principles, data structures, and typically a bachelor’s degree in computer science or a related field. Familiarity with version control systems like Git, build tools such as Maven or Gradle, and experience with IDEs like IntelliJ IDEA or Eclipse are common technical requirements. Strong problem-solving, eagerness to learn, and effective teamwork are standout soft skills in this role. These skills ensure you can write reliable code, collaborate efficiently, and adapt to evolving technical challenges in software development projects.

What kinds of projects or tasks can a Junior Java Software Engineer expect to work on during their first year?

As a Junior Java Software Engineer, you can expect to work on tasks such as fixing bugs, writing unit tests, and developing small features under the guidance of more experienced team members. You'll likely contribute to code reviews, participate in daily stand-ups, and collaborate closely with QA engineers and front-end developers. Over time, you may gradually take on more complex assignments, such as designing modules or integrating third-party APIs. This hands-on experience helps build your technical skills and deepen your understanding of the software development lifecycle.

What does a Junior Java Software Engineer do?

A Junior Java Software Engineer is typically responsible for assisting in the development, testing, and maintenance of software applications using the Java programming language. They work under the guidance of more experienced engineers to write code, fix bugs, and contribute to team projects. Junior engineers also learn best practices in software development, participate in code reviews, and continuously improve their technical skills. Their role often includes collaborating with other developers, designers, and quality assurance teams to deliver high-quality software solutions.

What is the difference between Junior Java Software Engineer vs Java Developer?

AspectJunior Java Software EngineerJava Developer
Required CredentialsTypically a bachelor's degree in Computer Science or related field; some certifications like Oracle Java CertificationSimilar credentials; often holds Java certifications and a degree in a related field
Work EnvironmentEntry-level position in development teams, often under supervision, focusing on coding and testingCan be entry to mid-level, involved in designing, coding, and maintaining Java applications
Employer & Industry UsageUsed across tech companies, startups, and corporate IT departmentsCommonly used in software development firms, tech companies, and enterprise environments

While both roles involve Java programming, a Junior Java Software Engineer typically focuses on learning and supporting development tasks under supervision, whereas a Java Developer may have more responsibility in designing and implementing Java applications. The roles often overlap, but the engineer role emphasizes entry-level growth, while the developer role can involve more independent work.

What are the most commonly searched types of Java Software Engineer jobs in New York? The most popular types of Java Software Engineer jobs in New York are:
What cities in New York are hiring for Junior Java Software Engineer jobs? Cities in New York with the most Junior Java Software Engineer job openings:
Infographic showing various Junior Java Software Engineer job openings in New York as of May 2026, with employment types broken down into 2% Internship, 3% As Needed, 63% Full Time, 18% Part Time, 4% Temporary, and 10% Contract. Highlights an 80% Physical, 3% Hybrid, and 17% Remote job distribution.

Senior Software Engineer - Java

JPMorganChase

Jersey City, NJ • On-site

$136.90K - $180.10K/yr

Full-time

Posted 7 days ago


Job description

Job Summary:
JPMorganChase is one of the oldest financial institutions, offering innovative financial solutions to a wide range of clients. They are seeking a dynamic and experienced Software Engineering III to lead the development of their multi-asset trading platform on AWS, focusing on microservices architecture and Java programming.
Responsibilities:
• Actively engage with and lead a team of technologists to develop and deploy applications to the highest standards, ensuring alignment with business and functional requirements.
• Design and implement microservices in Java, utilizing streaming, non-blocking, and reactive programming techniques, while contributing directly to the codebase.
• Utilize technologies such as Kafka, IBM MQ, Kubernetes (K8s), Redis cache, MSK, and AWS to build scalable and efficient systems, providing both strategic direction and hands-on support.
• Drive the adoption of domain-driven design principles and ensure the architecture supports the trading platform's multi-asset capabilities, while actively participating in architectural discussions.
• Oversee and contribute to the development of technical documentation, including service APIs using Swagger, ensuring robust logging, auditability, security, and monitoring features.
• Participate in API design sessions and guide the selection of design patterns for the team, while also contributing to the design process.
• Lead and participate in code review sessions, providing sign-off and ensuring high maintainability through TDD/BDD approaches.
• Demonstrate scalability of services using mock testing frameworks and other tools, actively engaging in testing and validation processes.
• Mentor, groom, and guide junior team members, fostering their professional growth and development within the organization.
Qualifications:
Required:
• Bachelor's degree in Computer Science or a related field from a reputed university/college, or equivalent experience.
• Deep knowledge and expertise in Java programming, with a self-assessed proficiency of 8 out of 10 or higher, and a willingness to engage in hands-on coding.
• 8-10 years of experience as a software engineer, with a proven track record in building distributed architecture systems, especially those involving large data volumes and real-time distribution.
• Strong understanding of CI/CD, DevOps tool chains, and a test-driven approach to agile delivery, with hands-on experience in these areas.
• Experience with middle-tier data caching solutions (e.g., Redis, Gemfire, Apache Ignite) and messaging-based solutions (e.g., Kafka, IBM MQ).
• Knowledge of modern architectures based on microservices, REST APIs, databases, SQL, non-SQL stores, and event-based architecture.
• Proven ability to mentor, groom, and guide junior team members, fostering a collaborative and growth-oriented environment.
Preferred:
• Hands-on experience with Spring framework and AWS cloud services, actively applying these skills in development tasks.
• Experience in trading systems and familiarity with FIX protocol is an added advantage.
• Ability to solve complex and mission-critical problems, both internally and externally, with a hands-on approach.
• A constant learner and early adopter of leading-edge technologies and methodologies, actively seeking opportunities to apply new knowledge.
Company:
With a history tracing its roots to 1799 in New York City, JPMorganChase is one of the world's oldest, largest, and best-known financial institutions—carrying forth the innovative spirit of our heritage firms in global operations across 100 markets. Founded in 2000, the company is headquartered in New York, USA, with a team of 10001+ employees. The company is currently Late Stage.