akina.catsone.com
Engineer 3 - (Python, AI/ML, Kafka)
Senior systems engineer in Columbia, MD (TS/SCI with polygraph) building mission-critical infrastructure-monitoring tools: aggregating data sources to compare requested vs. deployed infrastructure and alert on discrepancies. Full-stack Python work using AI/ML to accelerate analysis, Kafka streaming pipelines, ETL, and relational databases.
Software Developer 1 - (Java, JavaScript, React.js)
Full-stack software developer (Software Developer 1) implementing, maintaining, and modernizing systems in an agile, Linux-based environment, working across Java back-end and JavaScript/React front-end for a cleared government-services contractor. Requires TS/SCI clearance with polygraph; on-site in Annapolis Junction, MD.
Software Developer 2 - (Java, JavaScript, Python)
Software Developer 2 building full-stack solutions with Java, JavaScript, and Python in a Linux/AWS environment, supporting agile modernization of cleared government systems in Annapolis Junction, MD. Requires TS/SCI with polygraph, a CS degree plus 14+ years (or 18+ without degree), and pays $241k-$295k.
Software Developer 3 - (Java, JavaScript, React.js)
Senior (SWE3) full-stack developer modernizing systems via agile development for a cleared government customer: builds complete solutions using back-end (Java, Spring, MongoDB on Linux/AWS) and front-end (React, Angular, Vue) technologies, solves complex problems, and mentors other engineers. TS/SCI clearance with polygraph required.
Software Engineer 1 - (Java, AWS, Git)
Software Engineer 1 developing, maintaining, and enhancing complex software systems for a cleared government client in Annapolis Junction, MD — analyzing requirements, coding in Java, debugging, testing, and documenting. Core stack is Java with AWS and Git/GitLab tooling; TS/SCI clearance with polygraph is required. Salary $164k–$201k.
Software Engineer 1 - (Python, C++, RF)
Software engineer developing, maintaining, and enhancing complex software systems (analytics, algorithms, real-time, large data sets) for a cleared government mission in Annapolis Junction, MD. Core stack is Python, C++, basic RF, and Git, with desired exposure to Docker, Kubernetes, CI/CD, and Vue/React. Requires an active TS/SCI clearance with polygraph.
Software Engineer 2 - (Python, Rust, Linux)
Designs, develops, tests, and maintains secure software for HPC systems — implementing access controls, permissions, and automation in Linux — using Python, Rust, and shell scripting. On-site role in Annapolis Junction, MD requiring TS/SCI clearance with polygraph.
Software Engineer 3 - (Python, Java, Apache Spark)
Designs, develops, and optimizes large-scale data pipelines and analytics systems for a government customer at Fort Meade, MD, using Python, Java, and Apache Spark with Airflow orchestration. Requires an active TS/SCI clearance with polygraph; salary ranges $218k–$266k.
Software Engineer 2 - (Java, Linux, Docker)
Software Engineer 2 building and maintaining Java-based developer tools and services (GitLab, Artifactory, MinIO, Jupyter, Docker) on Linux in support of a cleared government analytics program at Fort Meade. Requires an active TS/SCI clearance with polygraph; duties span coding, CI/CD, scripting, and testing. Salary $196k-$239k.
Software Engineer 2 - (Python, Docker, Kubernetes)
Software Engineer 2 designing, developing, testing, deploying, and sustaining complex government software systems (analytics, large data sets, real-time systems) on-site at Fort Meade; TS/SCI with polygraph required. Core stack is Python, Docker, and Kubernetes, alongside Java, Git/GitLab CI, MongoDB, and DevOps tooling.
Software Engineer 2 - (Python, Java, Apache Airflow)
Designs, builds, and maintains data workflow orchestration and automation pipelines in Apache Airflow, with recent Python and Java development on complex analytics and large-data systems for a government customer. Requires an active TS/SCI clearance with polygraph; hybrid role in Annapolis Junction, MD.
Software Engineer 3 - (Python, JavaScript, TypeScript)
Senior full-stack engineer (12+ yrs) at a veteran-owned small business supporting an offensive-cyber mission at Fort Meade, MD: building large-scale distributed web apps and cloud-native systems with Python, JavaScript/TypeScript, Node.js, Docker, and AWS/C2S using GitLab CI/CD and AI-assisted dev tools. TS/SCI clearance with polygraph required.
Software Engineer 3 - (TypeScript, React, Python)
Senior engineer on a forward-deployed team supporting CNO national-security missions at Fort Meade: builds React/TypeScript web apps, Python data transforms, and analytics, and helps administer mission-critical servers. Requires TS/SCI clearance with polygraph and at least 12 years of SWE experience.
Software Engineer 2 - (Python, AI, APIs)
Software Engineer 2 building Python-based AI integrations (MCP tools, agentic workflows with PydanticAI/LangGraph/DeepAgents) that plug AI capabilities into CNO workflows for an intelligence-community customer in Columbia, MD. Requires TS/SCI with polygraph; salary $199k-$244k.