Senior Java Fullstack Developer

AHON Solutions Inc.; Philadelphia (Philadelphia County); On-site; USD 80,000 - 120,000; Full time

Job summary

An innovative firm is looking for a skilled Full Stack Developer to join their dynamic team. In this role, you will leverage your expertise in Node-RED and Java technologies to design and maintain both front-end and back-end components of applications. Collaborating with cross-functional teams, you will create user-friendly interfaces and ensure seamless integration with robust back-end services. This position offers an exciting opportunity to work on automation-driven applications and utilize cutting-edge cloud technologies. If you are passionate about technology and eager to make a significant impact, this role is perfect for you.

Qualifications

• 10+ years of experience in Full Stack Development is required.
• Strong hands-on experience with Node-RED is essential.
• Proficiency in Java technologies and RESTful APIs.

Responsibilities

• Design and implement server-side logic using Node.js and integrate APIs.
• Build interactive user interfaces with React, Angular, or Vue.js.
• Develop and deploy automation workflows using Node-RED.

Skills

Full Stack Development

Node-RED

Java

RESTful APIs

Agile/Scrum

CI/CD

React

Node.js

Database Management

Education

Bachelor's Degree in Computer Science

Master's Degree in Computer Science

Tools

Docker

Kubernetes

AWS

Azure

Jenkins

GitHub Actions

GitLab CI/CD

Job description

We are seeking a Full Stack Developer skilled in Fullstack development with Node-Red to join our team. In this role, you will be responsible for designing, developing, and maintaining both front-end and back-end components of our applications.

About the Role

A Fullstack Developer with Node-RED specializes in building and deploying applications using Node-RED, a low-code, flow-based development tool. You will work closely with cross-functional teams to deliver high-quality software solutions that meet our clients' needs.

• An ideal candidate should be able to combine traditional programming with low-code workflows to build efficient, scalable, and automation-driven applications.
• The candidate should possess a strong understanding of various programming languages and frameworks, along with a passion for technology and innovation.
• Create and maintain RESTful APIs and develop new features using Java 8 and Node-RED.
• Collaborate with UX/UI designers to implement user-friendly interfaces.
• Experience with Agile or Scrum methodologies and a strong background in CI/CD within a DevOps environment is required.
• Create RESTful APIs to facilitate communication between front-end and back-end systems. Participate in code reviews to ensure best practices.
• Troubleshoot and debug applications to enhance performance and user experience.
• Stay updated with emerging technologies and industry trends to improve development processes.

Responsibilities

• Backend Development: Design and implement server-side logic using Node.js, integrating APIs, databases (SQL/NoSQL), and cloud services.
• Frontend Development: Build interactive user interfaces using React, Angular, or Vue.js, ensuring seamless integration with backend services.
• Node-RED Development: Develop and deploy automation workflows, integrate APIs, and optimize data flows for IoT, event-driven applications, or industrial automation.
• Database Management: Work with databases like MongoDB, PostgreSQL to store and manage application data.
• Cloud & Deployment: Deploy applications using Docker, Kubernetes, AWS, Azure to ensure scalability and reliability.
• Collaboration & Documentation: Work closely with cross-functional teams, document workflows, and support CI/CD processes.
• Security & Performance: Implement authentication, authorization, and performance optimizations in both frontend and backend.
• Testing & Debugging: Develop unit and integration tests, debug issues, and optimize workflows for efficiency.

Required Skills

• 10+ years of industry experience in Full Stack Development; a Bachelor’s or Master’s degree is highly preferred.
• Strong hands-on experience with Node-RED is a MUST.
• Proficiency in Java technologies such as J2EE, JSP, Servlets, JDBC, Spring, Spring Boot, JPA, Web Services (REST, SOAP), XML.
• Experience with Spring, Hibernate, and API/REST architecture.
• Server-side logic development with Node.js, API and database integration.
• Experience with CI/CD tools like Jenkins, GitHub Actions, GitLab CI/CD, or Azure DevOps.
• Strong knowledge of Git workflows, version control, and scripting languages (Shell, Python, Groovy).
• Experience in collaborating with vendors for production support and issue resolution.

Preferred Qualifications

• Exposure to AI development, especially LLM/NLP.
• AWS Certified Specialty or equivalent certification.
• Experience with edge computing, real-time data processing, and IoT platforms like AWS IoT Core, Azure IoT, or Google Cloud IoT.