Senior Java Backend Engineer - Remote & Scalable Systems

ZoomInfo Technologies LLC; Polska; Hybrid; PLN 551,000 - 866,000; Full time

Job summary

ZoomInfo is seeking a highly skilled Senior level full-stack engineer to join the DAAS team. You’ll lead backend design, develop with Java and Node.js, and work with Kafka and RESTful APIs on cloud platforms.

Collaborate across functions, refactor for performance, and push for scalable microservices using Docker/Kubernetes and AWS or GCP. Remote-friendly with strong problem-solving culture and growth potential.

Qualifications

• Masters in Computer Science or 4+ years with a BS in CS.
• Experience with Java and Node.js in backend systems.
• Strong RESTful API design and data security practices.
• Familiarity with Kafka, SQL Server, MongoDB, and cloud tech.

Responsibilities

• Design, develop, and maintain backend systems with Java and Node.js.
• Build scalable systems using Kafka and microservices architecture.
• Collaborate with cross-functional teams to implement features.
• Refactor code for performance, scalability, and maintainability.
• Develop RESTful APIs and deploy on AWS/GCP with Docker/Kubernetes.

Skills

Java

Node.js

Kafka

RESTful APIs

SQL Server

MongoDB

Jira

VS Code

SOLID

Microservices

Cloud: AWS

Cloud: GCP

Docker

Kubernetes

Education

Master in Computer Science

Bachelor in Computer Science

Tools

SQL Server

MongoDB

Jira

VS Code

AWS

GCP

Docker

Kubernetes

ECS

Job description

ZoomInfo is seeking a highly skilled Senior level full-stack engineer to join the DAAS team. You’ll lead backend design, develop with Java and Node.js, and work with Kafka and RESTful APIs on cloud platforms.

Collaborate across functions, refactor for performance, and push for scalable microservices using Docker/Kubernetes and AWS or GCP. Remote-friendly with strong problem-solving culture and growth potential.