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Sr. Java Developer

Openkyber

 

McLean, VA, USA

Posted On: 15+ days ago
Experience: 7+ years
Availability: Onsite
Openings: 2
Category: Sr. Java Developer
Tenure: No Preference/Any
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Description

You will build and maintain enterprise Java applications with a focus on performance tuning and modern development workflows.

This role is on-site.

Responsibilities

  • Develop REST and GraphQL APIs using Spring Boot, Core, MVC, and Security.
  • Optimize RDBMS performance through advanced SQL tuning, joins, and query analysis.
  • Containerize applications using Docker and manage deployments via CI/CD pipelines.
  • Implement front-end interfaces using Angular 9+, HTML, CSS, and JavaScript.
  • Integrate message streaming with Kafka and manage services on EKS.

Required Skills

  • 7+ years of software development experience with Java 8+ (IO, collections, multithreading, Lambda).
  • Strong expertise in Spring Framework (Core, MVC, Boot, Data, Security, DI, DAO, JTA, JDBC).
  • Advanced SQL knowledge with a focus on performance tuning and complex joins.
  • Experience with front-end technologies: Angular 9 or above, HTML, JavaScript, CSS, jQuery.
  • Proficiency with build tools (Maven, Gradle) and application servers (Apache Tomcat, Jetty).
  • Familiarity with ORM frameworks (Hibernate), design patterns (MVC, Singleton, Factory, DAO, DTO), and JSON/XML parsing.
  • Experience with containerization (Docker), CI/CD pipelines, and cloud services (EKS, Kafka).

Preferred Skills

  • Experience with AI-assisted coding tools (VS Code ID-enabled, Amazon Kiro, Claude Code, GitHub Copilot, Codex).
  • Knowledge of application lifecycle management and streaming data deployment.

Education

Any Graduate

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