> Markdown version of [/jobs/ext/2696954-jr-software-engineer](https://www.wearedevelopers.com/jobs/ext/2696954-jr-software-engineer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Jr. Software Engineer - **Company:** Illinois Mobile Home Supply, Inc. - **Location:** Anne Arundel County, MD, United States - **Experience:** Starter - **Salary:** $150,000.0 - **Contract:** Permanent contract - **Skills:** Java (Programming Language), Signals Intelligence, Data Integration, Extract Transform Load (ETL), Data Stores, Apache Hadoop, MapReduce, JSON, Object-Oriented Software Development, Bson, Plex, Pyspark - **Published:** September 3, 2026 - **Apply:** https://www.dice.com/job-detail/152ff6c5-bd05-4f60-8ddf-ff74eb825fa7 ## About the Role * Active TS/SCI with Polygraph required. * Bachelor's degree in a relevant technical discipline. * A minimum of 2 years of relevant experience in a related area/skillset. * Proficiency with object-oriented languages (JAVA and Python) and experience with PySpark, ETL, Pig, MapReduce, JSON, BSON, and Hadoop. Desired Qualifications: * Knowledge of customer corporate tools and data repositories is desired. ## Description PLEX Solutions, A Part of Markon is looking for a Jr. Software Engineer to support a program in the Annapolis Junction, MD area. This role will support Geolocation and Data Integration. The developer will work closely with mission stakeholders to create innovative applications, analytics, and deploy solutions to customer supported tools to automate and enable data and metadata analysis., * Mission Focus: Work in a variety of environments to develop analytics based on data from multiple cyber sources, as well as classic SIGINT via data tagging. * Technical Proficiency: Creatively leverage disparate data to fill knowledge gaps in user activities, collection efforts, and technology discovery. ## Related Videos - [NoSQL Data Modeling for Front-end Developers](https://www.wearedevelopers.com/videos/297-nosql-data-modeling-for-front-end-developers) - [Tips and Tricks for Working with JSON](https://www.wearedevelopers.com/videos/1229-tips-and-tricks-for-working-with-json) - [Alibaba Big Data and Machine Learning Technology](https://www.wearedevelopers.com/videos/37-alibaba-big-data-and-machine-learning-technology) - [Introducing JSON Structure](https://www.wearedevelopers.com/videos/100219-introducing-json-structure) - [Modern Data Architectures need Software Engineering](https://www.wearedevelopers.com/videos/1030-modern-data-architectures-need-software-engineering) - [JSON and Beyond](https://www.wearedevelopers.com/videos/968-json-and-beyond) ## Related Articles - [How We Built a Worry-Free System That Runs for 10+ Years – And What We’d Do Again](https://www.wearedevelopers.com/magazine/751-how-we-built-a-worry-free-system-that-runs-for-10-years-and-what-we-d-do-again) - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers) - [93 Java Interview Questions You Should Prepare For](https://www.wearedevelopers.com/magazine/14-93-java-interview-questions-you-should-prepare-for) - [Making Data Warehouses Fast: A Developer’s Story](https://www.wearedevelopers.com/magazine/107-making-data-warehouses-fast-a-developer-s-story) - [Dev Digest 162: AI careers, MCP, AWS best practices & floppy sweaters](https://www.wearedevelopers.com/magazine/571-dev-digest-162-ai-careers-mcp-aws-best-practices-floppy-sweaters) - [Top 10 Java Libraries](https://www.wearedevelopers.com/magazine/364-top-10-java-libraries)