Sr UX Developer

Job TitleSr UX DeveloperLocationSILVER SPRING, MD 20910 US (Primary)CategoryEngineering, General LaborerJob TypeFull-TimeCompensation Minimum (USD)$80,000Compensation Maximum (USD)$105,000EducationBachelor's DegreeMinimum Citizenship Status RequiredU.S Citizen or Permanent ResidentSecurity Clearance RequiredNoneJob DescriptionAbout STCSTC is a science, sensors, and systems company founded in 1979. We continually expand our Earth and Space Sciences support capabilities to NASA, NOAA, DoD, and other Federal and State agencies. Our staff support many of the operational missions that monitor the heartbeat of our planet through a growing number of Earth Observing System of Systems platforms and direct field research. We also research and investigate leading-edge observing technologies and assist in their integration into operations.STC offers competitive benefits to include health, dental, vision, FSA, life, disability, 401K (matching), tuition reimbursement, bonus/incentive programs, and various other plans.OverviewThe EOSDIS Evolution and Development (EED) program supports NASA's Earth Science Data and Information System (ESDIS) in enabling global, open access to critical Earth observation data. As part of its growing EED support team, STC is seeking a Senior UX Developer to support the Consolidated Cumulus User Experience (Dashboard) team.The Senior UX Developer is a high-level technical implementer responsible for the foundational engineering of the Consolidated Cumulus Dashboard ecosystem. This role focuses on building scalable Dashboard infrastructure, optimizing core software components, and maintaining system health through robust CI/CD pipelines, performance testing, and proactive incident response. The Senior UX Developer reports to the Consolidated Cumulus UX Product Owner.Primary ResponsibilitiesDesign, develop, and continuously improve foundational Cumulus Dashboard software to ensure scalable operations and throughput optimization.Develop and optimize Cumulus Dashboard software, including internal libraries and APIs.Integrate advanced data backup and preservation technologies into the infrastructure, utilizing AWS S3 versioning, locking, and cross-region/cross-cloud strategies.Produce and manage comprehensive software documentation for all developed features.Integrate technical requirements and inputs from the Systems Architect, Systems Engineer, and Cloud-Infrastructure Engineer.Ensure all architectural and infrastructure designs maintain strict adherence to documented SLAs.Execute CI/CD, system testing, and performance testing for all Cumulus Dashboard software updates.Maintain standards-driven CI/CD pipelines and provide automated testing support.Maintain comprehensive software documentation and automated unit/integration tests for all new platform features.Perform system sustainment tasks, including security updates and Cumulus system health monitoring.Address bugs or issues in accordance with the SLA.Perform deep-dive root cause analysis (RCA) to prevent recurring technical failures.Proactively communicate system status and resolution progress to the UX Product Owner, Operations Manager, and Data Operations Team Leads.Job Requirements6+ years' software engineering experience, including Agile development (preferably Scrum or SAFe), using the Atlassian tool suite (JIRA, Confluence, Bamboo), and developing on MacOS X and deploying to Red Hat Enterprise LinuxExpert-level experience with AWS infrastructure, specifically S3 data management (versioning, locking, cross-region architectures), Lambda, Step Functions, and RDSProven track record in developing and optimizing core libraries, APIs, and complex software systemsDemonstrated commitment to automated testing, CI/CD integration, and rigorous documentation standardsProficiency in root cause analysis for high-level system errors and infrastructure bottlenecksProgramming proficiency in JavaScript, Node.js, TypeScript, and Terraform; experience with automated testing frameworks such as AvaDegree in Computer Science, Engineering, or a related technical fieldDesired Skills and ExperiencePython and ReactExperience developing with AI/ML tools or frameworksMust be a US Citizen or Permanent Resident / Green Card holder.We are equal opportunity/affirmative action employers, committed to diversity in the workplace. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, gender identity, sexual orientation, national origin, disability, or protected veteran status, or any other protected characteristic under state or local law.-