CALIBRE Systems Inc
Full Stack Software Developer Spring Boot + Angular
CALIBRE Systems Inc, Washington, District of Columbia, us, 20022
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 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 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. Location: Washington, District of Columbia, United States Employment type: Full-Time/Regular Equal Opportunity Employer, including disability/protected veterans Equal employment opportunity, including veterans and individuals with disabilities.
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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 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 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. Location: Washington, District of Columbia, United States Employment type: Full-Time/Regular Equal Opportunity Employer, including disability/protected veterans Equal employment opportunity, including veterans and individuals with disabilities.
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