Senior React & Node Engineer - Architect & Scale Systems

Compunnel, Inc.; Florham Park, Northern (NJ, KY); Hybrid; USD 120,000 - 180,000; Full time

Job summary

Compunnel, Inc. is seeking a senior software engineer to build resilient frontend systems with React, while shaping scalable backend APIs and services. You will collaborate across product and engineering teams to deliver high-performance solutions.

The role emphasizes design for reliability, maintainability, and continuous improvement, with emphasis on CI/CD, containerization, and observability practices.

Qualifications

• 5+ years of professional software development experience.
• Experience developing modern frontend applications using React.
• Design highly available, scalable, high-performance applications.
• Strong understanding of backend development, APIs, distributed systems, and modern architecture.
• Experience with SQL and NoSQL database technologies.
• Experience with automated testing and Test-Driven Development (TDD).
• Strong understanding of software engineering principles, code quality, and maintainable architecture.
• Experience with CI/CD, automated build/deploy processes, and DevOps practices.
• Hands-on experience with Docker and containerization.
• Experience with Jenkins or comparable CI/CD platforms.

Responsibilities

• Develop responsive frontend applications using React.
• Contribute to architecture and development of new applications from ground up.
• Design solutions for high availability, scalability, reliability, and performance.
• Develop and integrate APIs using GraphQL, REST, and microservices.
• Analyze and optimize performance across application and database layers.
• Work with SQL/NoSQL databases to support requirements.
• Build and maintain automated CI/CD pipelines.
• Utilize Docker in development and deployment workflows.
• Implement monitoring, logging, and operational reporting.

Skills

Frontend development

Software architecture

CI/CD practices

DevOps collaboration

Troubleshooting

Performance optimization

Tools

Docker

Jenkins

GraphQL

REST

SQL

NoSQL

CI/CD platforms

Job description

Compunnel, Inc. is seeking a senior software engineer to build resilient frontend systems with React, while shaping scalable backend APIs and services. You will collaborate across product and engineering teams to deliver high-performance solutions.

The role emphasizes design for reliability, maintainability, and continuous improvement, with emphasis on CI/CD, containerization, and observability practices.