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Java Developer

Jupiter IT Solutions LLCBethesda, MD🇺🇸United StatesPosted 17 Aug 2026

Why This Role Stands Out

This mid-senior Java Developer role at Jupiter IT Solutions LLC offers exciting opportunities to design and build scalable enterprise applications using cutting-edge technologies like microservices and cloud platforms. You'll thrive here if you have extensive experience in Java, Spring Boot, and REST APIs, and enjoy a collaborative team environment with the flexibility of a hybrid work model. Apply today to advance your career with a reputable company!

Quick Overview

Seniority
Mid Senior
Work mode
Hybrid
Location
Bethesda, MD, United States
Posted
1 week ago
DockerMicroservicesMySQLOracleSQLSpringSpring BootAWSELKScrumSonarQubeSplunkAgileAngularAzureGitGitHub ActionsGoogle CloudGrafanaJUnitJavaJenkinsKafkaKubernetesPostgreSQLPrometheusRESTReactRedis

Job Description

We are looking for an experienced Senior Java Developer with 10+ years of hands-on experience in designing, developing, and maintaining scalable enterprise applications. The ideal candidate should have strong expertise in Java, Spring Boot, REST APIs, microservices, databases, and cloud technologies.

Key Responsibilities

  • Design, develop, test, and maintain enterprise applications using Java and J2EE.
  • Develop scalable and high-performance applications using Java 8/11/17+, Spring Boot, and Spring Framework.
  • Design and implement RESTful APIs and microservices.
  • Work with databases such as Oracle, PostgreSQL, or MySQL and write optimized SQL queries.
  • Develop event-driven applications using Kafka or similar messaging platforms.
  • Implement unit and integration testing using JUnit, Mockito, and related frameworks.
  • Participate in code reviews and ensure adherence to coding standards and best practices.
  • Troubleshoot application issues, perform root-cause analysis, and resolve production defects.
  • Work with Docker and Kubernetes for application containerization and deployment.
  • Develop and maintain CI/CD pipelines using Jenkins, GitLab, GitHub Actions, or Azure DevOps.
  • Collaborate with architects, business analysts, QA engineers, DevOps engineers, and other development teams.
  • Participate in Agile/Scrum ceremonies and contribute to technical design discussions.
  • Mentor junior developers and provide technical guidance to the development team.

Required Skills

  • 10+ years of software development experience.
  • Strong proficiency in Core Java, J2EE, Java 8/11/17+.
  • Strong experience with Spring, Spring Boot, Spring MVC, Spring Security.
  • Hands-on experience with Microservices and REST APIs.
  • Strong knowledge of SQL and relational databases.
  • Experience with Kafka, messaging, or event-driven architecture.
  • Experience with Git, Maven/Gradle, Jenkins, and CI/CD.
  • Knowledge of Docker and Kubernetes.
  • Experience with Agile/Scrum development methodologies.
  • Strong debugging, problem-solving, and communication skills.

Preferred Skills

  • Experience with AWS, Azure, or Google Cloud Platform.
  • Knowledge of AWS services such as EC2, S3, Lambda, RDS, and EKS.
  • Experience with Redis, Elasticsearch, or NoSQL databases.
  • Knowledge of React, Angular, or other front-end technologies.
  • Experience with SonarQube, Splunk, ELK, Prometheus, or Grafana.
  • Experience designing highly available and distributed systems.

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