CALIBRE Systems-posted 3 months ago
Full-time • Senior
Washington, DC
501-1,000 employees
Professional, Scientific, and Technical Services

CALIBRE Systems, Inc., an employee-owned Management Consulting and Digital Transformation company, is seeking a Full Stack Developer to join our team in Washington, DC. Full-stack developers will be responsible for developing software and systems from vision to production-ready. Full Stack Developers will be responsible for: * Using latest architectural approaches, tools, and technologies to help clients overcome challenges * Ensuring solutions consider current architecture, operating environment, and future enhancements * Mastering new tools and techniques and identify needed system improvements * Working in fast, agile environment and collaborate with team and clients

  • Using latest architectural approaches, tools, and technologies to help clients overcome challenges
  • Ensuring solutions consider current architecture, operating environment, and future enhancements
  • Mastering new tools and techniques and identify needed system improvements
  • Working in fast, agile environment and collaborate with team and clients
  • Deep expertise in Java (8/11/17) and Spring Boot ecosystem (Spring MVC, Spring Data JPA, Spring Security)
  • Strong experience with RESTful APIs, microservices architecture, messaging (Kafka/RabbitMQ)
  • Hands-on knowledge of scalability, performance tuning, and distributed systems
  • Proficiency in Angular (12+), TypeScript, RxJS, NgRx
  • Building modular, scalable, and responsive SPAs
  • Expertise in UI/UX best practices, component libraries, and state management
  • Strong experience in RDBMS (PostgreSQL, Oracle, MySQL) with advanced SQL
  • Exposure to NoSQL (MongoDB, Redis) for high-performance use cases
  • ORM expertise (Hibernate, JPA)
  • Familiarity with database optimization and design for scale
  • Experience leading deployments with CI/CD pipelines (Jenkins, GitLab, GitHub Actions, Azure DevOps)
  • Containerization & Orchestration: Docker, Kubernetes
  • Hands-on with cloud platforms (AWS, Azure, or GCP) - including deployment, scaling, and monitoring
  • Logging/monitoring practices using ELK, Prometheus, Grafana, Datadog
  • Strong advocate of Test-Driven Development (TDD) and BDD
  • Unit and integration testing frameworks: JUnit, Mockito, Testcontainers
  • Frontend testing: Jasmine/Karma, Cypress
  • Familiarity with SonarQube and code quality governance
  • Strong background working in Agile/Scrum environments
  • Active participation in Scrum ceremonies: sprint planning, backlog grooming, daily stand-ups, sprint reviews, and retrospectives
  • Skilled in breaking down epics into user stories, estimating tasks, and ensuring delivery within sprint commitments
  • Experience collaborating closely with Product Owners, Scrum Masters, and QA teams
  • Proficient in Agile tools (Jira, Confluence, Azure DevOps)
  • Advocates continuous improvement, transparency, and incremental delivery
  • Competitive salary
  • Full benefits package
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