> Markdown version of [/jobs/ext/3957737-application-developer-mid](https://www.wearedevelopers.com/jobs/ext/3957737-application-developer-mid). 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). --- # Application Developer, Mid - **Company:** Booz Allen Hamilton Inc. - **Location:** Washington, DC, United States - **Experience:** Experienced - **Salary:** $69,400.0 - $158,000.0 - **Contract:** Permanent contract - **Skills:** Clean Code Principles, Java (Programming Language), JavaScript (Programming Language), Application Programming Interfaces (APIs), Agile Methodology, Data Analysis, Application Frameworks, Software Applications, Automation of Tests, Information Systems, Databases, Data Integration, Web Development, Middleware, Groovy, Spring Framework, Python (Programming Language), Node.Js, Open Source Technology, Scala (Programming Language), Server Administration, Software Engineering, SQL Databases, Enterprise Software Applications, Data Storage Technologies, Performance Testing, Spring Cloud, Spring-boot, Backend, Spring Data, Information Technology, Extreme Programming, Api Design - **Published:** October 27, 2026 - **Apply:** https://www.careerbuilder.com/job-details/application-developer-mid-dc--b1672ac9-733a-4ca2-a201-300dda5b16b9 ## About the Role Software Development, Engineering, Application Programming Interface (API), Information Technology & Information Systems, Software Engineering, Risk Analysis, Architectural Services, Open Source, Software Administration, Software Development, * 2+ years of experience implementing, maintaining, and supporting software development to modernize systems * 2+ years of experience in software development using basic programming languages, technologies, tools, or web development stacks * Experience with Agile methodology, extreme programming, software engineering, product management, and software products * Experience creating solutions to complex problems within a collaborative, cross-functional team * Knowledge ofdeveloping and maintaining the technology needed to power the components which enable the user-facing side of enterprise applications databases, conceptualize and implement data storage solutions, run performance testing and benchmarking, and optimize data performance * TS/SCI clearance with a polygraph * Bachelor's degree or 5+ years of experience in software engineering in lieu of a degree Nice If You Have: * Experience with Java, JavaScript, SQL, Python, Server-Side Development, Middleware, Application or Data Integration, API Development, Core Application Systems, Node.js, Groovy, Scala, Spring Cloud, Spring Core, Spring-Boot, or Spring Data * Ability to write source code for new applications or generate and enhance code samples for existing applications * Ability to acquire client requirements and resolve workflow problems through automation optimization * Ability to work with automated testing tools to perform testing and maintenance Clearance: Applicants selected will be subject to a security investigation and may need to meet eligibility requirements for access to classified information; TS/SCI clearance with polygraph is required. Skills Assessment As part of Booz Allen's skills first hiring process, candidates must complete the required skills assessment to ensure they meet the Basic Qualifications for this role. Candidates must complete the assessment and meet the minimum proficiency threshold to continue in the hiring process. ## Description As a back-end developer, you know that a good site or system needs the right combination of clean code, APIs, analytics, and infrastructure to develop a user-focused solution. We're looking for a back-end developer with the software engineering skills it takes to help identify potential risks, contribute to solution development, and create efficient and effective systems for our clients. As a back-end developer at Booz Allen, you'll use the latest architectural approaches and open-source frameworks and tools to help deliver solutions. Using your software engineering knowledge, you'll work with and learn from the development team to create custom tools, systems, and sites with consistent performance and scalability. In this role, you'll make a mission-forward impact as you sharpen your skillset and grow your career. Work with us as we shape systems for the better.