Leidos is seeking a talented Senior Software Engineer. Enjoy a remarkable $25k sign-on bonus upon joining our team. To be considered, you must possess an active TS/SCI Polygraph from the outset-no exceptions.
In this role, you will engage in the Software Development Lifecycle (SDLC), both independently and as a member of our exceptional agile development team, focusing on a large, complex enterprise system. Your responsibilities will encompass transforming Agile user stories into viable implementation concepts, progressing through development, unit testing, integration testing, and deployment of innovative capabilities. Adhering to the Behavior-driven Development (BDD) approach, you will ensure robust testing using DevOps automation and relevant commercial test automation tools. Multiple opportunities exist across server-side business logic implementation and client web application/UI development, utilizing Java, Python, Embedded C/C , and various web technologies including Angular and JavaScript.
Key Responsibilities Participate actively in daily stand-ups, Sprint Planning, Program Increment (PI) Planning, and related team activities. Analyze complex system requirements, employ design software tools, and provide support using formal specifications and data flow diagrams. Utilize sound software engineering principles to create code that is modifiable, efficient, reliable, understandable, fault tolerant, and reusable. Manage the software process throughout coding efforts, promoting code reuse and collaboration to minimize maintenance costs by developing shared functions and actions for developers and testers. Engineer and document automation scripts in a development environment for deployment to the test and production environment.
Basic Qualifications - BS degree with 12-15 years of relevant experience or a Master's degree with 10-13 years of experience. Additional relevant experience may substitute for a degree.
- Proven experience in Java development.
- Familiarity with various Java frameworks, including Spring (Boot and Data), Java EE (such as JPA, EJB, JTA, Servlet), Jackson, Jersey, Swing, and JavaFX.
- Experience or familiarity with languages such as JavaScript, Python, C/C , Groovy, and SQL.
- Proficiency with development IDEs like Eclipse, Visual Studio Code, and WebStorm.
- Experience with databases including Oracle, PostgreSQL, MongoDB, and SQL Server.
- Knowledge in Web Application User Interface Development and experience with AngularJS, JSON, HTML, XML, and XSLT.
- Experience with software source control and configuration management tools.
- Familiarity with cryptographic technologies (symmetric/asymmetric cryptography, ASN.1 encoding, XML canonicalization, digital signatures).
- Experience with Windows and/or Linux operating systems.
- Professional experience with web services.
- Strong understanding of software development principles and practices.
- Ability to plan and prioritize tasks effectively, with excellent communication skills.
- Independent thinker capable of delivering high-quality work both independently and in teams.
Preferred Qualifications - Experience with Java EE components (like EJB, JPA), SQL, and application servers (such as Tomcat or WebLogic).
- Familiarity with technologies such as XML/XSD/SOAP/WSDL/XSLT, REST, JSON, and containerization technologies (like Docker or Kubernetes).
- Experience with JavaScript frameworks, including AngularJS and Bootstrap.
- Experience using testing frameworks like JUnit, Mockito, and Selenium.
- Knowledge of build tools: Maven, Jenkins, etc.
- Experience in Agile development methodologies and practices (Pair Programming, TDD, BDD).
- Knowledge of secure software development practices.
- Experience with Scrum and SAFe methodologies.
For U.S. Positions: This job requisition will remain open for at least 3 days, with an anticipated close date of no earlier than 3 days after the original posting date.
Pay Range: $126,100.00 - $227,950.00. Please note that the pay range is a guideline only and factors include job responsibilities, experience, and market alignment.