Full Stack Developer

Xenith Solutions•Ashburn, VA

30d•$115,000 - $165,000

About The Position

The focus of this Department of Homeland Security (DHS), Immigration and Customs Enforcement (ICE) effort is to deliver comprehensive technical services essential for the support and continuity of systems critical to operations. This includes providing sustained support for the ongoing operations, maintenance, and enhancement of the systems, subsystems, databases, and web services within the framework. The objective extends to delivering innovative solutions, utilizing a test-driven approach, ensuring the development and implementation of highly effective applications meet the evolving needs of ICE.

Requirements

8 or more years of relevant experience in an Enterprise IT environment
Experience designing and developing applications using Angular, AngularJS, Material UI, JavaScript, TypeScript, HTML5, and CSS.
Experience with front-end build tools including Webpack and NPM.
Experience migrating applications from AngularJS to Angular.
Experience developing reusable UI components using Storybook.
Experience implementing responsive web design supporting multiple browsers including Chrome and Edge.
Experience implementing web security and role-based access controls using JSON Web Tokens (JWT).
Experience designing and developing enterprise applications using Java and Spring Boot.
Experience implementing MVC (Model-View-Controller) architecture patterns.
Experience designing and developing REST, SOAP, and JSON-based APIs.
Experience developing and managing database schemas and migrations using Liquibase.
Experience writing complex SQL, PL/SQL, NoSQL queries, stored procedures, and batch processing jobs.
Experience utilizing AWS cloud services including SQS, SNS, and related technologies.
Experience with DevOps and CI/CD pipeline tools.
Experience using Git, GitHub, Jira, and automated testing frameworks.
Experience with Agile software development practices including build automation, testing automation, pair programming, and code management.
Experience supporting configuration management and software release processes.

Nice To Haves

BS Preferred
AWS / AZURE Certification (Preferred)

Responsibilities

Design, development, integration, testing, deployment, and maintenance of enterprise applications and services.
Design, develop, test, and maintain scalable front-end and back-end application components.
Develop responsive user interfaces using Angular, AngularJS, Material UI, CSS, and JavaScript frameworks.
Design and develop RESTful and SOAP-based APIs using Java, Spring Boot, Spring WebFlux, and JSON.
Develop and maintain data models, database queries, stored procedures, and batch processing solutions using SQL, PL/SQL, and NoSQL technologies.
Develop and maintain AWS-based application services and integrations utilizing SQS, SNS, and other cloud-native services.
Build and maintain CI/CD pipelines, automated testing frameworks, and deployment processes.
Participate in Agile ceremonies including sprint planning, backlog refinement, sprint reviews, and retrospectives.
Collaborate with product owners, architects, developers, testers, and stakeholders to deliver high-quality software solutions.
Support application modernization efforts, including migration from AngularJS to Angular.
Implement secure authentication and authorization mechanisms utilizing JWT and role-based access controls.
Manage source code repositories and configuration management processes using Git and GitHub.
Develop and maintain reusable UI components using Storybook.
Troubleshoot application issues, perform root cause analysis, and implement corrective actions.
Support all aspects of configuration management, change control, and release management.