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Job Details


Leidos

Sr. Full Stack Java Developer - Angular, Spring Boot ( R-00053993 )

Technology

Full Stack Developer

Yearly

No

Windsor Mill, Maryland, United States

Description

Job Description:

Leidos is hiring for upcoming key roles as Sr Full Stack Java Developer with Angular and Spring Boot expertise on our SSA ITSSC II program in Baltimore, MD. You will utilize your extensive experience in developing and maintaining the high-performing Java applications. You will have prime accountability for major projects and will develop detailed and robust design, code, test, and implement proposed systems. You will have the ability to develop technical solutions, and document the solution architecture and design using standard design tools. You will be expected to demonstrate design experience and be willing to challenge other team member’s designs as well as receive and incorporate feedback. The candidate will be responsible for creating maintainable, adaptable, scalable, defect-free code using software development best practices and coding standards (i.e. software reuse, refactoring, continuous integration, test automation, secure development, Test Driven Development, static code analysis, peer/code review).

Day to Day/ Responsibilities:

  • Design and develop applications from the functional requirements.
  • Design and develop key application components as microservices by adapting the Twelve-Factor Application Methodology using Spring Boot, Java and RESTful architecture.
  • Create POCs, templates for developing Behavior Driven Development (BDD) test framework for the APIs using Cucumber, Gherkin, and Java.
  • Implementation of Graphical User Interface (GUI) using the presentation tier technologies such as JSP, HTML, CSS, XML, AJAX, JQuery and JavaScript.
  • Develop Simple Object Access Protocol (SOAP) based Web Services using Web Service Technologies and Security such as JAX-WS Web Services, WS-Security, IBM Data Power, Web Services-Interoperability (WS-I), Message Transmission Optimization Mechanism (MTOM), or SOAP with Attachments (SWA), Apache Axis and Web Service Definition Language (WSDL).
  • Develop and maintain Enterprise Java Batch application using Java Specification Request (JSR) 352 specification and schedule java batch jobs using Control-M.
  • Develop Data Access Layer (DAO) to interface the application with IBM DB2 9.0 database running on z/OS 64-bit mainframe operating systems for IBM mainframes that queries and retrieves data using SQL, JNDI, JDBC template and through Object Relational Mapping(ORM) tool Hibernate.
  • Design Web Page components that are compliant with Section 508 of the Rehabilitation Act (29 U.S.C. 794d).
  • Create Maven build scripts to automate the build process.
  • Use the Continuous Integration and Continuous Delivery tools Bitbucket, Jenkins, Nexus, UCD to version control, build, store artifact, and deploy the software projects.
  • Use MS Project, Visio and IT Governance Frameworks to document the solution architecture & develop UML based design documents.
  • Develop unit test cases for every possible Java class with real scenarios using Junit, Mockito and PowerMock frameworks.

Key Required Skills:

  • Strong experience with Java, OpenShift/ Amazon Web Services (AWS), Agile Development, Angular 6, JavaScript, Spring Boot, and Web Services

Required Skills:

  • Bachelors degree with 8 years experience
  • Extensive Design and Programming skills in Java and JEE technologies.
  • Extensive hands-on experience with one or more frameworks such as AngularJS, jQuery, ReactJS, and Express/Node.js
  • Experience working on Agile projects and strong knowledge of Agile terminology and tools including VersionOne.
  • Experience in developing the applications using Single-Page Architecture.
  • Experience in coding “responsive” web pages with an understanding of the cross-browser limitations and browser compliance standards.
  • Experience designing and deploying cloud-native applications onto AWS with PostgreSQL.
  • Deep Knowledge of PaaS offerings such as Red Hat OpenShift and Docker.
  • Experience with modern software development tools for Continuous Integration including Jenkins, Git/BitBucket, Jira, Nexus, Maven, Jenkins, SonarQube, Fortify, and UrbanCode Deploy.
  • Experience with Web Services Technologies (XML, JAXP, JAXB, JAX-WS, AXIS, JERSEY, JSON, CXF, REST and SOAP) and Security (LTPA, JWT, OAUTH2).
  • Hands-on Design and development experience on Microservices and Restful API.
  • Experience with Automated unit test (i.e. JUnit, Mocking frameworks), Test Driven Development (TDD), and Behavior-driven development (BDD) (Cucumber).
  • Experience with JEE technologies including Struts, Spring Framework (IoC, MVC, Transactions, Security, and Batch), Spring Boot, Spring JDBC, JPA, Hibernate, SOAP/RESTful, XML, DB2, Tomcat, WebSphere.
  • Knowledge of security vulnerabilities in web applications and addressing them.
  • Strong communication and documentation skills.

Desired Skills:

  • Experience with the implementation of Section 508 standards for Web Applications.
  • Exposure to writing Technical White Papers and systems design documents.
  • Prior experience with federal or state governments IT projects.
  • Experience with front-end technologies such as JavaScript, TypeScript, JQuery, Ajax, HTML5, CSS3, and Bootstrap.
  • Prior experience working on applications that help identify fraudulent activities (Anti-Fraud) in government or larger private organizations..

External Referral Bonus:Eligible

Potential for Telework:No

Clearance Level Required:ADP2 / IT2

Travel:No

Scheduled Weekly Hours:40

Shift:Day

Requisition Category:Professional

Job Family:Software Development

Pay Range: