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2HB Logo 2HB · IT - Software Development

Senior Software Engineer

United States, Annapolis Junction · Job Posted February 06, 2026
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Job Description

2HB Incorporated is seeking a Senior Software Engineer in order to support its government customer in Annapolis Junction, MD.

Job Responsibility

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

Requirements

  • 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
  • Experience using the Linux CLI and Linux tools
  • Experience developing Bash scripts to automate manual processes
  • Recent software development experience using Python and Java
  • Familiar with Streamlit, a Python framework for building interactive web applications
  • Experience developing front-end applications using TypeScript, HTML, and CSS
  • Experience with JavaScript frameworks such as React, Angular, and Vue
  • Familiar with Distributed Big Data processing engines including Apache Spark
  • Experience using Jupyter Notebook
  • Experience with data wrangling and preprocessing using tools such as pandas, NumPy
  • Experience working with structured, semi-structured, and unstructured data such as Parquet, JSON, CSV, XML
  • Familiarity with data quality concepts, data validation, and anomaly detection
  • Experience with Git Source Control System

Nice to have

  • Experience using Apache Airflow (DAG design, scheduling, operators, sensors) to orchestrate, schedule, and monitor complex workflows
  • Experience with SQL technologies such as MySQL, MariaDB, and PostgreSQL for querying, joining, and aggregating large datasets
  • Familiar with HPC Job Scheduling tools including Slurm
  • Experience using the Atlassian Tool Suite (JIRA, Confluence)
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