Senior Full stack Developer Node-RED/Java

Role: Senior Full stack Developer13+ Needed – Node-RED/Java

Client: Penn Engineering

Location: Fully Remote

Visa: No OPT,CPT and H1B,GC

We are seeking a Senior Software Engineer skilled in Fullstack development with Node-Red and Java to

join our team. In this role, you will be responsible for designing, developing, and maintaining both frontend and back-end components of our applications.

A Fullstack Developer with Node-RED specializes in building and deploying applications using NodeRED, a low-code, flow-based development tool. You will work closely with cross-functional teams to

deliver high-quality software solutions that meet the needs of our clients

• An ideal candidate should be able to combine traditional programming with low-code workflows

to build efficient, scalable, and automation-driven applications.

• The ideal candidate will possess a strong understanding of various programming languages and

frameworks, as well as a passion for technology and innovation

• Create and maintain Restful APIs and build new features using Java 8 and Node-Red.

• Collaborate with UX/UI designers to implement user-friendly interfaces

• You will be expected to have experience with Agile or Scrum methodologies, and a strong

background in continuous integration within a DevOps environment

• Create RESTful APIs to facilitate communication between front-end and back-end systems

• Participate in code reviews to ensure best practices are followed

• Troubleshoot and debug applications to enhance performance and user experience

• Stay updated with emerging technologies and industry trends to continuously improve

development processes

Responsibilities include but not limited to,

• 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: Strong Experience Deploy applications using Docker, Kubernetes, AWS,

Azure ensuring scalability and reliability.

• Collaboration & Documentation: Work closely with cross-functional teams, document workflows,

and support continuous integration and deployment (CI/CD).

• 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 FullStack Development and a Bachelor’s degree / Master

degree highly preferred.

• Strong knowledge and hands-on experience developing with Node-Red is a MUST HAVE.

• Strong knowledge and project experience in Java Technologies like J2EE, JSP, Servlets, JDBC,

Spring, SpringBoot, JPA, Web Services (REST, Soap), XSLT, XML.

• The candidate needs to have strong development experience with Spring, Spring Boot, and

Hibernate

• Experience with API and REST architecture is needed.

• Design and implement server-side logic using Node.js, integrating APIs, databases

(SQL/NoSQL)

• Work with databases like MongoDB, PostgreSQL, or SQL to store and manage application

data.

• Expertise in CI/CD tools such as Jenkins, GitHub Actions, GitLab CI/CD, or Azure DevOps.

• Strong knowledge of Git workflows, branching strategies, and version control best practices.

• Hands-on experience with scripting languages (Shell, Python, Groovy) for automation.

• Strong experience Collaborating with vendors for Production Support

• Knowledge of Jenkins/Code Management (GIT, SVN)/Configuration

• Experience with production support and issue resolution

Preferred Qualifications:

• Exposure to AI Development with any exposure to AI LLM/NLP

• AWS Certified – Specialty or equivalent certification.

• Experience with edge computing and real-time data processing.

• Knowledge of containerized networking (Kubernetes, Docker).

• Experience with IoT platforms like AWS IoT Core, Azure IoT, or Google Cloud IoT.