Senior Java Backend Engineer: Kafka, AWS & Microservices

MAS Global Consulting; United States; On-site; USD 120,000 - 180,000; Full time

Job summary

MAS Global Consulting is seeking a Senior Backend Developer to join our on-site engineering team. You will design and build robust, scalable backend systems using Java, Apache Kafka, and AWS, collaborating with cross-functional teams to deliver enterprise-grade solutions.

You will develop RESTful APIs, implement event-driven architectures, deploy on AWS (EC2, ECS, Lambda, S3, RDS), and mentor junior engineers while upholding security and code quality.

Qualifications

• 8 years of backend development experience.
• Strong distributed systems and event-driven architecture knowledge.
• Experience with Git and Agile methodologies.
• Proficient in Java Core, Java 11, JVM internals, and concurrency.

Responsibilities

• Design, develop, and maintain high performance backend services.
• Implement event-driven solutions with Apache Kafka on AWS.
• Develop and optimize RESTful APIs.
• Write automated tests and ensure code quality.
• Mentor junior engineers and promote best practices.
• Collaborate with frontend, DevOps, and QA teams.

Skills

Java Core

Java 11

OOP design

Multithreading

Apache Kafka

AWS Cloud

REST APIs

Git

Agile methodologies

JVM internals

Concurrency

Education

Bachelors in CS/SE

Tools

Docker

Kubernetes

Jenkins

GitHub Actions

AWS

Job description

MAS Global Consulting is seeking a Senior Backend Developer to join our on-site engineering team. You will design and build robust, scalable backend systems using Java, Apache Kafka, and AWS, collaborating with cross-functional teams to deliver enterprise-grade solutions.

You will develop RESTful APIs, implement event-driven architectures, deploy on AWS (EC2, ECS, Lambda, S3, RDS), and mentor junior engineers while upholding security and code quality.