Software EngineerPenta is seeking a highly-motivated Software Engineer to join our Modeling and Simulation Contract - Framework and Tools MASC-F Objective Simulation Framework (OSF) development team. The candidate will design, develop, test, and field C++, Java (Spring Boot), and TypeScript + React software to support mission-critical missile-defense systems operating in cloud, on-prem, and hybrid test environments. This is a Senior-Level Development role position that requires strong technical depth, proven delivery in an Agile environment, and the ability to work directly with government stakeholders.Basic Requirements: Bachelor's degree from an accredited college in a related discipline, with 14 years or more of professional experience; or 12 years of professional experience with a related Master's degree; or 9 years of professional experience with a related PhDClearance Level: SecretSupport Location: On sight at Lockheed Martin in Huntsville, ALIn this role, your responsibilities include:Software Development Write high-performance, secure code in C++, Java, and Java Spring BootBuild responsive front-ends using TypeScript + ReactTriage defects, produce root-cause analysis, and drive fixesTesting & Quality Author unit tests (GoogleTest, JUnit, Jest) and integration testsParticipate in coding peer reviewsContainerization Containerize applications with DockerAgile Development Operate in an agile team with other developers, product owners and SCRUM mastersBreak down features into stories, and deliver on timeLead and agile team or operate as a software Subject Matter Expert (SME)Mentorship Coach junior engineers on coding standards, Git workflows, container security, and test-driven developmentDesired Skills Include:Familiar with Scaled Agile FrameworkMulti-core and multi-threaded programmingExperience programming network connections (protocol buffers, message brokers, UDP and TCP/IP interfaces)Jira - issue tracking and agile project management, or similar toolCloud and Container Orchestration with Helm and Terraform