Frontend Software Engineer

About The Company Rackner is a leading provider of secure technology solutions that support critical defense, civilian, and public-sector missions. With a proven track record of delivering over $30 million in recent federal awards, the company specializes in developing innovative software systems that enhance mission planning, decision-making, and operational effectiveness. Rackner's commitment to excellence and security drives its team to build robust, interactive, and reliable applications that meet the highest standards of confidentiality and integrity. The organization fosters a collaborative environment where cutting-edge technology, security best practices, and dedicated professionals converge to make a meaningful impact on national security and public safety initiatives. About The Role We are seeking a skilled Frontend Software Engineer to join our Secure Mission Systems team. This role offers an exciting opportunity to develop modern, secure, and interactive software applications tailored for high-impact defense missions. As a key member of the team, you will be responsible for designing and implementing responsive user interfaces using React and TypeScript, supporting geospatial visualization features with Cesium, and integrating frontend components with backend services built with FastAPI and Flask. You will have broader ownership than typical interface tickets, contributing across the entire application development lifecycle, including API integration, automated testing, secure software delivery, documentation, and participating in technical reviews. The position requires active final DoD Secret clearance and is primarily remote, with onsite work in Laurel, Maryland, approximately once every six weeks for team-wide sprint planning. This role provides a unique opportunity to work on mission-critical software that enhances decision-making capabilities in complex operational environments. The role is contingent upon contract award and final customer approval. Qualifications Bachelor's degree in Computer Science, Software Engineering, or a related fieldMinimum of four years of professional software development experienceHands-on experience developing frontend applications with React and TypeScriptExperience with Cesium or CesiumJS for geospatial and map-based visualization featuresProficiency working with FastAPI and Flask for frontend-backend integrationExperience with GitLab-based development workflows and CI/CD pipelinesKnowledge of deploying and developing in OpenShift or similar containerized environmentsUnderstanding of secure software development lifecycle practicesProficiency in writing and maintaining automated unit and integration testsStrong technical documentation and communication skills Responsibilities Design, develop, test, and integrate frontend software features aligned with mission requirementsCreate responsive, user-friendly interfaces utilizing React and TypeScriptDevelop and enhance map-based and geospatial visualization functionalities using CesiumIntegrate frontend components with backend APIs and services built with FastAPI and FlaskTranslate complex mission data and technical information into intuitive workflows and visualizationsPresent application data and AI-enabled outputs in accessible formats for end-usersWork within GitLab and OpenShift development environments, adhering to secure coding practicesDevelop, execute, and maintain automated tests for frontend componentsParticipate in code reviews, technical discussions, and design reviews to ensure quality and security complianceDocument application workflows, design decisions, interfaces, and test results comprehensivelyCollaborate effectively with backend, AI/ML, security, platform, DevSecOps, and customer engineering teams to deliver integrated solutions Benefits Competitive salary and compensation packagesCompany-supported certifications aligned with current and future project needs401(k) plan with 100% company match up to 6%Comprehensive medical, dental, vision, life, and disability insurance coveragePaid time off, holidays, and flexible leave policiesRemote work support along with home-office equipment provisionReimbursement for fitness and wellness activitiesWeekly pay schedule ensuring consistent income flowOpportunities for professional development and career advancement within the organization Equal Opportunity Rackner is an equal opportunity employer committed to fostering a diverse and inclusive workplace. We do not discriminate based on race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability, or any other protected status. We welcome applicants from all backgrounds and are dedicated to providing a supportive environment where everyone can thrive and contribute to our mission of building secure and impactful technology solutions.