Caliber Systems Inc.
Overview
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
Responsibilities
- 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
Qualifications
Required Skills
Core Technical Skills
Backend (Java + Spring Boot)
- 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
Frontend (Angular)
- Proficiency in Angular (12+) , TypeScript, RxJS, NgRx.
- Building modular, scalable, and responsive SPAs.
- Expertise in UI/UX best practices, component libraries, and state management
Database & Persistence
- 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 .
DevOps & Cloud
- 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 .
Testing & Quality
- 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 .
Agile / Scrum Practices
- 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 .
Experience
Experience Level
- 10+ years of professional software development experience.
- Proven track record as a Technical Lead / Team Lead guiding developers and delivering enterprise-scale applications.
- Experience in end-to-end project ownership : requirements analysis, design, development, testing, deployment, and post-release support.