Senior Backend Engineer - APIs, Microservices & Cloud

Ethereum Technologies; Jersey City (NJ); On-site; USD 100,000 - 150,000; Full time

Job summary

Ethereum Technologies in Jersey City is seeking a Backend Developer to design, develop, and maintain scalable server-side applications and enterprise services. You will focus on API development, database integration, and building secure backend systems that support business-critical applications.

You will work with Java, Python, C#, or Node.js, implement RESTful APIs and microservices, connect to relational and NoSQL databases, and leverage Docker, Kubernetes, Git, and CI/CD pipelines.

Qualifications

• Bachelor's degree in Computer Science, Information Technology, Software Engineering, or related field.
• 5+ years backend development experience.
• Experience building APIs, database-driven apps, and distributed systems.
• Strong knowledge of RESTful APIs and microservices.
• Familiarity with Docker, Kubernetes, Git and CI/CD pipelines.

Responsibilities

• Design, develop, and maintain scalable backend applications and services.
• Build and integrate REST APIs and microservices.
• Implement business logic, data processing, and database operations.
• Optimize application performance, scalability, and reliability.
• Develop secure components with proper access control.
• Integrate backend with front-end apps and third-party systems.
• Troubleshoot defects and production issues.
• Participate in code reviews, unit testing, and design discussions.
• Collaborate with frontend, QA, DevOps, and architects.
• Maintain technical documentation and follow best practices.

Skills

Java

Python

C#

Node.js

Education

Bachelor's degree in Computer Science or related field

Master's degree preferred

Backend/cloud certifications advantageous

Tools

Spring Boot

Django

.NET Core

Express.js

PostgreSQL

MySQL

MongoDB

Redis

Docker

Kubernetes

Git

CI/CD

Job description

Ethereum Technologies in Jersey City is seeking a Backend Developer to design, develop, and maintain scalable server-side applications and enterprise services. You will focus on API development, database integration, and building secure backend systems that support business-critical applications.

You will work with Java, Python, C#, or Node.js, implement RESTful APIs and microservices, connect to relational and NoSQL databases, and leverage Docker, Kubernetes, Git, and CI/CD pipelines.