Software Engineer 3 (Interface Design & Data Visualization)

Software Engineer 3 (Interface Design & Data Visualization)Location: Annapolis Junction, MD Compensation Range: $190 -$210K Active TS/SCI w/ Polygraph needed to applyCompany Overview: Cornerstone Defense is the Employer of Choice within the Intelligence, Defense, and Space communities of the U.S. Government. Realizing early on that our most prized assets are our employees, we continually focus our attention on improving the overall work/life experience they have supporting the mission. Our Team is pushed every day to use their industry leading knowledge to provide end-to-end solutions to combat our nation's toughest and most secure problems. If you are looking for a place to not only be professionally challenged, but encouraged and supported by a company that cares, don't look any further than Cornerstone Defense.Benefits Overview: Cornerstone Defense offers a very comprehensive benefits package including, but not limited to: Medical, Dental and Vision Plans Generous PTO Policy 401(k) HSA and FSA options Life and Disability Insurance Tuition Reimbursement and Training Perks at Work Discount Program Referral Program Leads Generation Program CollegeAmerica 529 Fitness Reimbursement Program Travel Assistance Norton Lifelock Benefit Solutions Life Planning Financial & Legal ServicesSummary: The Software Engineer shall be responsible for enhancing a UI prototype that was developed using Streamlit and build it into an interface with future plans to make the interface available external to the corporate enterprise.Qualifications: Master's degree in computer science or related discipline from an accredited college or university, plus five (5) years of experience as a SWE, in programs and contracts of similar scope, type, and complexity. OR Bachelor's degree in computer science or related discipline from an accredited college or university, plus seven (7) years of experience as a SWE, in programs and contracts of similar scope, type, and complexity OR Nine (9) years of experience as a SWE, in programs and contracts of similar scope, type, and complexity.Required Skills:Experience using the Linux CLI and Linux toolsExperience developing Bash scripts to automate manual processesRecent software development experience using Python and JavaFamiliar with Streamlit, a Python framework for building interactive web applicationsExperience developing front-end applications using TypeScript, HTML, and CSSExperience with JavaScript frameworks such as React, Angular, and VueFamiliar with Distributed Big Data processing engines including Apache SparkExperience using Jupyter NotebookExperience with data wrangling and preprocessing using tools such as pandas, NumPyExperience working with structured, semi-structured, and unstructured data such as Parquet, JSON, CSV, XMLFamiliarity with data quality concepts, data validation, and anomaly detectionExperience with Git Source Control SystemDesired Skills:Experience using Apache Airflow (DAG design, scheduling, operators, sensors) to orchestrate, schedule, and monitor complex workflowsExperience with SQL technologies such as MySQL, MariaDB, and PostgreSQL for querying, joining, and aggregating large datasetsFamiliar with HPC Job Scheduling tools including SlurmExperience using the Atlassian Tool Suite (JIRA, Confluence)