Find JobsSalary EstimateCareer AdviceUpload ResumeEmployers / Post JobProfileMessage Center

Full Stack Developer (Java/Angular)

Calibre Systems

Washington, DC

Apply
JOB DETAILS
SKILLS
Agile Programming Methodologies, Amazon Web Services (AWS), Apache Kafka, Application Programming Interface (API), Architectural Services, Atlassian JIRA, Backlog Prioritization, Behavior Driven Development (BDD), Best Practices, Cloud Computing, Continuous Deployment/Delivery, Continuous Improvement, Continuous Integration, Database Design, Database Optimization, DevOps, Distributed Computing, Docker, Ecosystems, GCP (Good Clinical Practices), GitHub, Hibernate, Integration Testing, JUnit, Java, Java Persistence API (JPA), Jenkins, Leadership, Management Consulting, Microservices, Microsoft Windows Azure, MongoDB, MySQL, NoSQL, Object Relational Mapping (ORM), Oracle, People Management, Performance Tuning/Optimization, PostgreSQL, Production Systems, Quality Assurance, REST (Representational State Transfer), RabbitMQ, Redis, Relational Databases (RDBMS), Requirements Management, SQL (Structured Query Language), Scalable System Development, Scrum Product Owner, Scrum Project Management and Software Development, ScrumMaster, Software Development, Software Testing, Spring MVC, Sprint Planning, Sprint Retrospective, Standup Meetings, Team Lead/Manager, Team Player, Technical Leadership, Technical Support, Test Driven Development (TDD), Test Plan/Schedule, Unit Test, Use Cases, User Interface/Experience (UI/UX)
LOCATION
Washington, DC
POSTED
2 days ago

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

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.
 

required 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.

About the Company

C

Calibre Systems

CALIBRE Systems, Inc. (CALIBRE) is an employee-owned management consulting and digital transformation company supporting government and industry. CALIBRE is committed to the success of our clients, and delivers enduring solutions that solve management, technology, and program challenges. CALIBRE is a leading provider of solutions serving clients in the public and private sectors - Defense, Federal / Civil and Commercial corporations. Our employees - operating from our Alexandria, Virginia headquarters, five regional offices across the U.S. and in two foreign countries - are committed to delivering high quality solutions.

CALIBRE and its subsidiaries are an Equal Opportunity Employer and supports transitioning service members, veterans and individuals with disabilities. We offer a competitive salary and full benefits package. To be considered, please apply via our website at www.calibresys.com. Come join our dynamic team. #CALIBRECareers 

COMPANY SIZE
500 to 999 employees
INDUSTRY
Management Consulting Services
FOUNDED
1989
WEBSITE
http://www.calibresys.com/