1

Java App Developer Jobs in New York, NY (NOW HIRING)

Senior Software Engineer (Java)

New York, NY · Hybrid

$136K - $180K/yr

... Java * Bachelor's Degree (or above) in Computer Science, Mathematics, Physics, or other Engineering ... The opportunity to help build the best fintech app in Latin America * Office Policy: 3-4 days a ...

JBPM Developer

Jersey City, NJ

$53.25 - $69/hr

... app servers Ability to design/mentor and lead the team Collabrative , good in verbal / written ... Java knowledge, Spring, Hibernate, Messaging, Oracle, MQ Additional Information All your ...

... Java * Bachelor's Degree (or above) in Computer Science, Mathematics, Physics, or other Engineering ... The opportunity to help build the best fintech app in Latin America * Office Policy: 3-4 days a ...

"Engineer for design and implementation of Application Performance Management (APM) tool-sets in ... Strong technical skill sets in Java and unix shell scripting. Exposure to full application life ...

... Java * Bachelor's Degree (or above) in Computer Science, Mathematics, Physics, or other Engineering ... The opportunity to help build the best fintech app in Latin America * Office Policy: 3-4 days a ...

Work with existing team of developers (C#, Java, PHP) and work on multiple projects from website builds, Software and CMS builds along with web and mobile app development. Working closely with a team ...

Strong understanding of object oriented design and programming principles; Agile development ... Single Page App; Working knowledge of AWS Proficient in design/deploying application in Cloud;

SENIOR iOS MOBILE DEVELOPER

Warren, NJ · On-site

$62.25 - $80.75/hr

Be it core Java, full-stack Java, Web/UI designers, Big Data or Cloud or Mobility developers ... preferred -AAA app published to market. Qualifications ios,Graphics programming Additional ...

Strong understanding of object oriented design and programming principles; Agile development ... Single Page App; Working knowledge of AWS Proficient in design/deploying application in Cloud;

SENIOR iOS MOBILE DEVELOPER

Warren, NJ · On-site

$62.25 - $80.75/hr

Be it core Java, full-stack Java, Web/UI designers, Big Data or Cloud or Mobility developers ... preferred -AAA app published to market. Qualifications ios,Graphics programming Additional ...

Senior Machine Learning Engineer

New York, NY · On-site

$114K - $157K/yr

... Java, Scala, or C++ a strong plus). * Hands-on experience with modern ML frameworks (PyTorch ... app developer, and advertising markets. We are honored to have achieved numerous awards as an ...

Showing results 41-60

Java App Developer information

See New York, NY salary details

$17

$62

$85

How much do java app developer jobs pay per hour?

As of Aug 23, 2026, the average hourly pay for java app developer in New York, NY is $62.45, according to ZipRecruiter salary data. Most workers in this role earn between $53.99 and $69.90 per hour, depending on experience, location, and employer.

What is the difference between Java App Developer vs Android Developer?

AspectJava App DeveloperAndroid Developer
Required SkillsJava programming, software development, object-oriented designJava/Kotlin, Android SDK, UI/UX design
Work EnvironmentVarious platforms including desktop, web, mobilePrimarily mobile app development for Android devices
CertificationsJava certifications, software development coursesAndroid developer certifications, Java/Kotlin skills

Java App Developers focus on creating applications using Java across multiple platforms, while Android Developers specialize in building mobile apps specifically for Android devices. Both roles require Java knowledge, but Android Developers also need expertise in Android SDK and UI design. The choice depends on whether you prefer general Java application development or mobile app specialization for Android.

Are Java app developers still in demand?

Java app developers are still in demand due to the widespread use of Java in enterprise applications, Android development, and backend systems. Skills in Java, along with frameworks like Spring and knowledge of cloud environments, enhance job prospects in this field.

What are popular job titles related to Java App Developer jobs in New York, NY?

For Java App Developer jobs in New York, NY, the most frequently searched job titles are:

What job categories do people searching Java App Developer jobs in New York, NY look for?

The top searched job categories for Java App Developer jobs in New York, NY are:

Java/Node.js Engineer Security Remediation & Technical Debt Automation

Krest Global Solutions

Jersey City, NJ

$55 - $60/hr

Contractor

Re-posted 27 days ago


Job description

Job Title: Java/Node.js Engineer – Security Remediation & Technical Debt Automation

Location: NJ or STL (Hybrid)
Employment Type: Contract
Experience Level: 7+ years

Rate : 55-60$/Hr on 1099 / C2C


About the Role

We are seeking a highly skilled Java/Node.js Engineer with expertise in application security remediation, technical debt reduction, and automated vulnerability fixes. This role involves identifying, triaging, and remediating security vulnerabilities across Java, Node.js, Ruby on Rails, and WordPress applications.
You will also drive automated remediation workflows and work with Generative AI tools (e.g., AWS Bedrock) to accelerate secure coding and vulnerability fixes.

This position requires collaboration with InfoSec, QA, DevOps, Architecture, and development teams to continuously improve our security posture.


Key Responsibilities

Vulnerability Remediation & Secure Coding

  • Analyze, triage, and remediate vulnerabilities identified through SAST, DAST, and SCA tools (SonarQube, Veracode, Checkmarx, Snyk, OWASP ZAP).
  • Refactor insecure Java, Node.js, Ruby on Rails, and WordPress codebases to fix issues such as:
    • SQL Injection, XXE, XSS
    • CSRF, SSRF
    • Insecure Deserialization
    • Authentication & session management flaws
    • Path traversal or file upload vulnerabilities
  • Patch and upgrade vulnerable third-party dependencies (Maven, Gradle, npm, Bundler, Composer) and validate remediation results.
  • Harden and secure configurations across:
    • Spring Boot APIs
    • Node.js/Express.js services
    • Ruby on Rails frameworks
    • WordPress environments and plugins
  • Ensure fixes do not impact app functionality by performing regression testing and user flow validation.

Automation & GenAI-Driven Security

  • Integrate security checks and automated remediation into CI/CD pipelines (Jenkins, GitHub Actions).
  • Build or enhance AI-driven security workflows using AWS Bedrock or equivalent GenAI platforms:
    • Auto-generate secure code patches
    • Summarize vulnerability reports
    • Suggest prioritized fixes
    • Provide real-time security recommendations for developers
  • Develop custom scripts to automate scanning, remediation, and validation processes.

Technical Debt & Platform Modernization

  • Identify and fix legacy security issues across Java, Node.js, Rails, and WordPress applications.
  • Modernize outdated components, remove deprecated libraries, and refactor insecure patterns.
  • Harden Docker images, Linux environments, Kubernetes configurations, and AWS cloud setups.

Collaboration & Continuous Improvement

  • Work closely with InfoSec and QA teams to validate fixes, perform rescans, and close vulnerability tickets.
  • Partner with development teams to promote secure coding best practices.
  • Stay current on OWASP Top 10, CWE/SANS 25, CVEs, and emerging security threats across multiple tech stacks.

Required Skills

  • Strong hands-on experience with Core Java, Spring Boot, REST APIs, Tomcat, and secure Java coding.
  • Proficiency in Node.js, Express.js, JavaScript/TypeScript.
  • Exposure to Ruby on Rails and WordPress, with the ability to assist in vulnerability remediation and secure configuration.
  • Strong understanding of application vulnerabilities and mitigation techniques (e.g., XSS, CSRF, SQL Injection).
  • Experience with Veracode, Checkmarx, SonarQube, Snyk, or similar scanning tools.
  • Familiarity with OAuth2/JWT, encryption, secure session management, and API security.
  • Experience with Docker, Kubernetes, Linux hardening, and AWS cloud security.
  • Experience using or integrating Generative AI (AWS Bedrock, CodeWhisperer) in security workflows.
  • Hands-on experience with CI/CD pipelines and automated security integration.

Preferred Qualifications

  • Experience with microservices, API gateways, and cloud-native security.
  • Understanding of OWASP ASVS, threat modeling, and DevSecOps best practices.
  • Experience with automating remediation workflows using GenAI.
  • Certifications: CEH, CSSLP, OSCP, GSSP-Java, or similar.

Soft Skills

  • Strong analytical, debugging, and problem-solving skills.
  • Excellent communication and documentation abilities.
  • Collaborative mindset with the ability to work across security, development, and DevOps teams.
  • Self-driven, proactive, and detail-oriented with a commitment to secure, high-quality code.