Principal Software Engineer

Job Title

Job Information

Date Opened: 06/22/2026

Start Date: 2026-06-24T00:00:00-04:00

Job Type: Permanent W-2 Employee / Corp2Corp Contractor

Compensation: Negotiable

Industry: IT Services

State/Province: Maryland

City: Woodlawn

Zip/Postal Code: 21043

Country: United States

Work Authorization: No Visa Sponsorship Provided. Green Card EAD can also apply

Background Check/Public Trust Clearance: US Public Trust Clearance

Job Opening ID: Omm2853J

Job Description

PLEASE NOTE: It is 100% on-site position in Woodlawn, MD. Selected candidate must be willing to work on-site in Woodlawn, MD 5 days a week. Must be able to obtain and maintain a Public Trust.

KEY REQUIRED SKILLS: Strong experience with Java, OpenShift/Amazon Web Services (AWS), Agile Development, Angular/React, JavaScript, Spring Boot, Spring Batch, and Web Services.

POSITION DESCRIPTION: Design and develop software applications using Twelve-Factor App methodology from functional requirements. 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. Implementation of Graphical User Interface (GUI) using the presentation tier technologies such as AngularJS, ReactJS, Node JS, Type Script, JavaScript, JSP, HTML, CSS, XML, AJAX, and jQuery. Front end development using modern JavaScript and experience with ES13+ features, such as classes, arrow functions, template literals and modules. Design Web Page components that are compliant with Section 508 of the Rehabilitation Act (29 U.S.C. 794d). Design and develop Microservices using Spring Boot, Java and RESTful architecture. Solid understanding of DevOps practices, CI/CD pipelines, and tools such as Jenkins, Git, Bitbucket, OpenShift and experience with cloud platforms (AWS, Azure, or Google Cloud) and containerization technologies. Develop and maintain Enterprise Java Batch application using Java Specification Request (JSR) 352 specification and schedule Java Batch jobs using Control-M. Develop Simple Object Access Protocol (SOAP) based Web Services using technologies such as JAX-WS, Apache Axis, and Web Services Description Language (WSDL). Implement Web Service Security using WS-Security using existing IBM DataPower infrastructure. Ensure interoperability with Web Services-Interoperability (WS-I) standards, and optimize message transmission using Message Transmission Optimization Mechanism (MTOM) or SOAP with Attachments (SWA). Ability to collaborate with cross-functional teams, including business analysts, QA, and project managers and commitment to continuous learning and staying updated with emerging technologies. Develop the Data Access Layer (DAO) to interface the application with IBM DB2 9.0 and PostgreSQL databases running on z/OS mainframe and Linux operating systems and other platforms, utilizing JPA or Spring Data API for querying and retrieving data through Object Relational Mapping (ORM). Create POCs, templates for developing Behavior Driven Development (BDD) test framework for the APIs using Cucumber, Gherkin, and Java to implement Integration tests. Develop unit test cases for every possible Java class with real scenarios using Junit, Mockito and Power Mock frameworks Use Visio, Confluence and IT Governance Frameworks to document the solution architecture & develop UML based design documents. Attend all customer technical discussions/design/development meetings and provide viable technical solutions to further enhance the existing architecture and improve code quality/process. Impact functional strategy by developing new solutions, processes, standards, or operational plans that position with client competitively in the marketplace. Provide guidance/support to other junior/mid-level developers. Experience as hands on Technical Lead All other duties as assigned or directed.

Education/Work Experience

EDUCATION:

Bachelor's Degree in Computer Science, Mathematics, Engineering or a related field.

Must be able to obtain and maintain a Public Trust. Contract requirement.