Sr. Full Stack Developer

About the job
Selected candidate must reside within two (2) hours of Client's Headquarters in Woodlawn, MD 
Selected candidate must be willing to work on-site at least 2 days a week.

Position Description:

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 Power Mock frameworks 
Develop highly innovative UI design, Web components, achieved through collaboration and dialogue with other experts in the field. The candidate will continually assess advancements in technologies to gauge and recommend better solutions for the customer to improve the software developer experience and efficient delivery of software. 
Attend all customer technical discussions/design/development meetings and provide technical inputs to further enhance the code quality/process. 
Front end development using modern JavaScript and experience with ES6+ features, such as classes, arrow functions, template literals and modules. 
Provide guidance/support to other junior/mid-level developers. 
Impact functional strategy by developing new solutions, processes, standards, or operational plans that position the Client competitively in the marketplace. 
All other duties as assigned or directed.

Key Required Skills:

Strong experience with Java 
OpenShift/ Amazon Web Services (AWS) 
Agile Development 
Angular/React 
JavaScript 
Spring Boot 
Springbatch and Web Services.

Requirements Basic Qualifications

7+ Bachelor's Degree in Computer Science, Mathematics, Engineering or a related field. 
4+ Masters or Doctorate degree may substitute for required experience 
Bachelor's Degree in Computer Science, Mathematics, Engineering or a related field. 
Masters or Doctorate degree may substitute for required experience 
10+ years of experience with Java, Springboot, Angular, React. 
Must be able to obtain and maintain a Public Trust.

Required Skills

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 low code platforms like ServiceNow, Pega, MS Power Platform etc