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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Application Developer - **Company:** CareerCircle - **Location:** Washington, DC, United States (Remote available) - **Experience:** Expert - **Salary:** $87,100.0 - $157,450.0 - **Contract:** Permanent contract - **Skills:** HTML, Java (Programming Language), JavaScript (Programming Language), .NET Framework, Adobe Creative Cloud, Application Programming Interfaces (APIs), Artificial Intelligence, Data Analysis, Application Lifecycle Management, Application Performance Management, Microsoft Azure, Bioinformatics, C Sharp (Programming Language), Cascading Style Sheets (CSS), Adobe Coldfusion, Signals Intelligence, Continuous Integration, Data Integrity, Data Manipulation Languages, Data Stores, Data Synchronization, Data Visualization, Relational Databases, Database Queries, DIGITAL Command Language, Elasticsearch, Event-Driven Programming, R (Programming Language), JSON, Python (Programming Language), Key Management, Enterprise Messaging Systems, Microsoft SQL Server, Object-Oriented Software Development, Software Architecture, RabbitMQ, Rapid Prototyping Process, Power BI, Simple Object Access Protocol (SOAP), Software Engineering, SQLite, PL-SQL, SQL Databases, Tableau (Software), Tcl (Programming Language), Transact-SQL, Extensible Markup Language (XML), Transaction Processing (Computing), Software Repository, Computer Network Operations, Data Storage Technologies, Microsoft Power Automate, Software Security, Control Language, Git, SC Clearance, Pyspark, Kubernetes, Information Technology, Data Analytics, Data Control Language, Front End Software Development, Restful APIs, Software Version Control, Data Pipelines, Docker, Custom Reports, Databricks, Programming Languages - **Published:** July 30, 2026 - **Apply:** https://www.careercircle.com/jobs/all/all/usa/md/ft-meade/aadf82f2-7fe8-4026-bd69-54d0e8053a5c ## About the Role * Technical Proficiency: Develop end-to-end applications that integrate front-end U/I with back-end services to support analyst workflows. Knowledge of customer corporate tools and data. * Qualifications: Bachelor's degree plus 5-years of relevant development experience or equivalent. Proficiency with Python, PySpark, Java, Javascript; solid experience with XKS, Mission Data Repositories, GM, LABBENCH, PRESSUREWAVE, Elasticsearch, Git repositories. * Security Clearance: Active TS/SCI with Polygraph required to be considered for this role. * Desirable Skills: Docker, Kubernetes, collection cycle, database queries. ## Description PySpark Equities Pipelines Operations Purchasing Kubernetes Upskilling Market Data RESTful API Cryptography Elasticsearch Key Management Ancient History Docker (Software) Rapid Prototyping Analytical Method Data Visualization Workflow Management Technology Research Time Off Management Security Engineering Signals Intelligence Prototype Development Java (Programming Language) Computer Network Operations Git (Version Control System) Python (Programming Language) Front End (Software Engineering) JavaScript (Programming Language) Application Programming Interface (API) Top Secret-Sensitive Compartmented Information (TS/SCI Clearance), Leidos has a new and exciting opportunity for an Application Developer in our Intel Sector. Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At Leidos, we offer competitive benefits, including Paid Time Off, 11 paid Holidays, 401K with a 6% company match and immediate vesting, Flexible Schedules, Discounted Stock Purchase Plans, Technical Upskilling, Education and Training Support, Parental Paid Leave, and much more. Join us and make a difference in National Security!, Seeking a motivated Application Developer to join the Eurasia & Western Hemisphere mission. The Developer will collaborate directly with mission stakeholders, data scientists, and analysts to capture requirements then design, develop and deploy end-to-end technical solutions that deliver immediate operational impact to mission workflows., * Mission Focus: By working within the cloud environment and customer specific data repositories, create user-facing applications, develop and maintain RESTful APIs, incorporate data visualizations, and establish CI/CD pipelines for secure deployment. Successful solutions will deliver immediate operational value to the analysts., All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws. Related Jobs C# Developer (POS Applications) TEKsystems Bethesda, MD*Remote JSON SQLite RabbitMQ Operations Innovation Resilience Scalability Reliability Blueprinting Data Storage Communication Point Of Sale .NET Framework Microsoft Azure Data Management Software Testing Order Management Influencing Skills Business Valuation SQL Server Express Workflow Management Relational Databases Restaurant Operation Data Synchronization Software Architecture Full Stack Development Object-Oriented Design Artificial Intelligence Business Transformation Distributed Transaction Order Management Systems Event-Driven Programming C# (Programming Language) SQL (Programming Language) Enterprise Messaging Systems Influencing Without Authority Transaction Processing Systems Extensible Markup Language (XML) Application Lifecycle Management Application Performance Management Transaction Processing (Computing) Simple Object Access Protocol (SOAP) +0 Senior Data Analytics/Application Developer - Secret Clearance V2X Washington, DC*On-Site PL/SQL Branding Power BI Taxonomy Dashboard Leadership Automation Innovation Databricks Streamlining Transact-SQL Data Analysis Data Modeling .NET Framework Data Integrity Data Pipelines Professionalism Access Controls Business Process Computer Science Ad Hoc Reporting Secret Clearance Adobe ColdFusion Support Services Systems Automation Workflow Management Microsoft Dataverse Software Engineering Technology Solutions Adobe Creative Suite Data Control Language Application Development R (Programming Language) Microsoft Power Automate Data Definition Language DIGITAL Command Language Self Service Technologies C# (Programming Language) SQL (Programming Language) Tcl (Programming Language) Data Manipulation Language Java (Programming Language) Cascading Style Sheets (CSS) Transaction Control Language Python (Programming Language) Continuous Improvement Process Milestones (Project Management) HyperText Markup Language (HTML) Tableau (Business Intelligence Software) Structured Query Language Procedural Language (SQL PL) +0 Google IT Automation with Python Application Developer (SWE-2) Leidos Ft Meade, MD*On-Site CI/CD PySpark Equities Pipelines Operations Purchasing Kubernetes Upskilling Market Data RESTful API Cryptography Elasticsearch Key Management Ancient History Docker (Software) Rapid Prototyping Analytical Method Data Visualization Workflow Management Technology Research Time Off Management Security Engineering Signals Intelligence Prototype Development Java (Programming Language) Computer Network Operations Git (Version Control System) Python (Programming Language) Front End (Software Engineering) JavaScript (Programming Language) Application Programming Interface (API) Top Secret-Sensitive Compartmented Information (TS/SCI Clearance) +0 Login | JoinContact ## Related Videos - [How a Small Team Shrank a Microsoft Monorepo by 94%](https://www.wearedevelopers.com/videos/1236-how-a-small-team-shrank-a-microsoft-monorepo-by-94) - [The Resilience of the World Wide Web](https://www.wearedevelopers.com/videos/1281-the-resilience-of-the-world-wide-web) - [Tips and Tricks for Working with JSON](https://www.wearedevelopers.com/videos/1229-tips-and-tricks-for-working-with-json) - [The Evolving Landscape of Application Development: Insights from Three Years of Research](https://www.wearedevelopers.com/videos/1459-the-evolving-landscape-of-application-development-insights-from-three-years-of-research) - [Git for Code Reviews](https://www.wearedevelopers.com/videos/429-git-for-code-reviews) - [Navigating the Corporate Jungle: Life as a Developer in a large Company](https://www.wearedevelopers.com/videos/621-navigating-the-corporate-jungle-life-as-a-developer-in-a-large-company) ## Related Articles - [The Most Popular IT Jobs on the Market](https://www.wearedevelopers.com/magazine/376-the-most-popular-it-jobs-on-the-market) - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers) - [Top-Paying Tech Jobs (with Salaries)](https://www.wearedevelopers.com/magazine/372-top-paying-tech-jobs-with-salaries) - [Why Upskilling And Reskilling is Important For Developers](https://www.wearedevelopers.com/magazine/428-why-upskilling-and-reskilling-is-important-for-developers) - [7 Most Popular Web Developer Jobs in Europe](https://www.wearedevelopers.com/magazine/163-7-most-popular-web-developer-jobs-in-europe) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated)