Senior Full Stack Developer

JOB DESCRIPTION

Senior Full Stack Developer
 
Selected candidate must reside within two (2) hours of SSA Headquarters in Woodlawn, MD
 
Selected candidate must be willing to work on-site at least 2 days a week. 
 
Key Required Skills:
 
Strong experience with Java, OpenShift/ Amazon Web Services (AWS), Agile Development, Angular/React, JavaScript, Spring Boot, Springbatch, and Web Services. 
 
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 Leidos competitively in the marketplace.
 
    All other duties as assigned or directed.
 
Skills Requirements:
 
FOUNDATION FOR SUCCESS (Basic Qualifications)
 
    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. Contract requirement.
 
FACTORS TO HELP YOU SHINE (Required Skills)
 
These skills will help you succeed in this position:
 
    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.
 
HOW TO STAND OUT FROM THE CROWD (Desired Skills)
 
Showcase your knowledge of modern development through the following experience or 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.
 
Education:
 
    7+ Bachelor's Degree in Computer Science, Mathematics, Engineering or a related field. 
 
    4+ Masters or Doctorate degree may substitute for required experience
 
    Must be able to obtain and maintain a Public Trust. Contract requirement.
 
ABOUT THE COMPANY 
 
Headquartered in Leesburg, Virginia, Zenius Corporation is a HUBZone-certified small business. Zenius specializes in providing Grants Management, IT Modernization, Acquisition Management, and Financial Management services to Federal agencies. Zenius is selected by Inc 5000 as one of the fastest-growing companies in the DC Metro Area award for two years in a row     2021 and 2020. Zenius is also listed by Financial Times as one of the fastest-growing companies in the Americas in 2021. Zenius is an awardee of 2019 Best of Leesburg winner (Business Management Consultant category). Learn more at. 
 
BENEFITS 
 
Zenius Corporation is a very employee-oriented company. Join us now and help us grow! 
 
We offer a competitive benefits package that includes paid holidays and paid time off, medical insurance including health, vision, dental insurance, 401K matching, Flexible Spending Account and flexible schedules, as per business needs. We also work with our employees on training and professional certification plans that benefit the employee. 
 
EQUAL OPPORTUNITY EMPLOYER: 
 
Zenius Corporation provides equal employment opportunities (EEO) to all employees and applicants for employment without regard to race, color, religion, gender, sexual orientation, gender identity or expression, national origin, age, disability, genetic information, marital status, amnesty, or status as a covered veteran in accordance with applicable federal, state, and local laws. Zenius complies with applicable state and local laws governing non-discrimination in employment in every location in which the company has facilities. This policy applies to all terms and conditions of employment, including, but not limited to, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation, and training. 
 
Zenius Corporation expressly prohibits any form of unlawful employee harassment based on race, color, religion, gender, sexual orientation, gender identity or expression, national origin, age, genetic information, disability, or veteran status.