Senior Backend Java Developer - Remote | W2

Senior Backend Java Developer Remote | W2 Job Overview

We are seeking a highly skilled Senior Backend Java Developer with 5 6+ years of hands-on software development experience to design, develop, and maintain scalable, high-performance backend applications.

The ideal candidate will have strong expertise in Java, Spring Boot, Apache Kafka, REST APIs, and Microservices , along with a solid understanding of distributed systems, concurrency, and modern software development practices.

This is a W2 opportunity and is best suited for a hands-on backend engineer who remains actively involved in coding, system design, debugging, and technical problem-solving.

Key Responsibilities

• Design, develop, and maintain scalable backend applications using Java and Spring Boot .

• Build and maintain RESTful APIs and Microservices .

• Develop event-driven solutions using Apache Kafka .

• Design high-performance and scalable backend systems.

• Apply strong knowledge of multithreading, concurrency, data structures, and design patterns.

• Work with SQL and relational databases.

• Troubleshoot and resolve complex application and production issues.

• Participate in code reviews and follow software engineering best practices.

• Work with Git and modern CI/CD pipelines.

• Collaborate effectively with distributed teams in a remote environment.

Required Qualifications

• 5 6+ years of hands-on backend software development experience .

• Strong hands-on expertise in Java .

• Strong experience with Spring / Spring Boot .

• Hands-on experience with Apache Kafka and event-driven architectures.

• Strong experience developing REST APIs and Microservices .

• Experience designing scalable, high-performance backend systems.

• Strong understanding of multithreading, concurrency, data structures, and design patterns .

• Experience with SQL and relational databases .

• Experience with Git and CI/CD practices .

• Strong debugging and problem-solving skills.

• Ability to work independently in a remote environment.

Preferred Qualifications

• Experience with AWS, Azure, or GCP .

• Experience with Docker and Kubernetes .

• Experience with NoSQL databases .

• Experience with distributed systems.

• Experience with high-volume transactional applications.

Employment Details

• Position: Senior Backend Java Developer

• Employment Type: W2

• Location: Remote

• Experience: 5 6+ years

• Work Arrangement: Fully Remote

Work Authorization

• Candidates must be eligible to work in the U.S. on a W2 basis .

• C2C candidates are not being considered.

Important: We are specifically looking for strong, hands-on developers . Candidates whose recent experience has primarily focused on coordination, project management, or management rather than hands-on development will not be the preferred fit.