Senior Full Stack Developer

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 onsite 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 TwelveFactor 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 JAXWS Web Services WSSecurity IBM Data Power Web ServicesInteroperability (WSI) 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 ControlM.

Develop Data Access Layer (DAO) to interface the application with IBM DB2 9.0 database running on z/OS 64bit 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/midlevel 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)

Bachelors 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 handson 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 SinglePage Architecture.

Experience in coding responsive web pages with an understanding of the crossbrowser limitations and browser compliance standards.

Experience designing and deploying cloudnative 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 JAXWS AXIS JERSEY JSON CXF REST and SOAP) and Security (LTPA JWT OAUTH2).

Handson Design and development experience on Microservices and Restful API.

Experience with Automated unit test (i.e. JUnit Mocking frameworks) Test Driven Development (TDD) and Behaviordriven 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 Bachelors 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 HUBZonecertified 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 fastestgrowing 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 fastestgrowing 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 employeeoriented 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 nondiscrimination 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.