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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Sr. Applications Developer (Engineer/Programmer) - **Company:** Horizontal Talent - **Location:** Washington, DC, United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Computer Programming, Databases, Data Structures, Software Debugging, R (Programming Language), Python (Programming Language), Systems Development Life Cycle, Software Configuration Management, Software Engineering, Software Requirements Analysis, SQL Databases, Information Technology - **Published:** July 15, 2026 - **Apply:** https://www.disabledperson.com/jobs/73661117-sr-applications-developer-engineer-programmer ## About the Role * Bachelor's degree in computer science, physics, economics, or a related field. * At least seven years of programmer/analyst experience developing software within SDLC environments. * Strong programming experience in R or Python. * Working knowledge of database systems, especially SQL-based platforms. * Ability to quickly understand data structures, workflows, and technical nuances. * Strong analytical, problem-solving, and debugging skills. * Excellent written and verbal communication skills. * Ability to work independently and collaborate effectively in a team environment. * Demonstrated reliability and comfort working on time-sensitive projects. * U.S. citizenship and the ability to work onsite in the Washington, DC area five days per week. Preferred Skills * Experience with FAME software. * Familiarity with modern data tooling such as DuckDB. * Interest in using emerging technologies, including AI-assisted development tools, in a thoughtful and responsible way. * Experience creating documentation, flow charts, or other design artifacts. * Background supporting production systems with recurring delivery deadlines. Horizontal is committed to fostering an inclusive and welcoming workplace where diverse perspectives are valued and everyone has the opportunity to contribute and succeed. We encourage candidates from all backgrounds who meet the qualifications to apply and join a team that values respect, collaboration, and equity. ## Description Join a high-impact technical modernization effort supporting the development of a critical monthly economic release. This onsite Senior Applications Developer role offers the opportunity to help rebuild legacy data and code infrastructure using modern tools while contributing to reliable, time-sensitive production workflows. Responsibilities * Support the modernization of data and application infrastructure for a monthly statistical release. * Develop, test, debug, and refine software to improve reliability, efficiency, and maintainability. * Work closely with economists, research staff, data engineers, analysts, and outside contractors. * Build and strengthen programming capabilities in legacy and modern environments, including FAME, R, Python, SQL-based systems, and DuckDB. * Assist with data transfers, validation, and coordination with internal IT and public information teams. * Analyze system requirements, translate detailed designs into working software, and document solutions clearly. * Support software configuration management and follow established SDLC practices. * Contribute to the ongoing production of a mission-critical release with a strong focus on accuracy and reliability. ## Related Videos - [Fault Tolerance and Consistency at Scale: Harnessing the Power of Distributed SQL Databases](https://www.wearedevelopers.com/videos/1146-fault-tolerance-and-consistency-at-scale-harnessing-the-power-of-distributed-sql-databases) - [Why Your Best Mediors Never Become Seniors (And How to Fix It)](https://www.wearedevelopers.com/videos/2108-why-your-best-mediors-never-become-seniors-and-how-to-fix-it) - [Phel, a native Lisp for PHP](https://www.wearedevelopers.com/videos/791-phel-a-native-lisp-for-php) - [Kubernetes and Microservices with Multi-Model Databases](https://www.wearedevelopers.com/videos/382-kubernetes-and-microservices-with-multi-model-databases) - [Fault Tolerance and Consistency at Scale: Harnessing the Power of Distributed SQL Databases](https://www.wearedevelopers.com/videos/1520-fault-tolerance-and-consistency-at-scale-harnessing-the-power-of-distributed-sql-databases) - [TiDB, One Layer at a Time: How Distributed SQL Became an Agentic AI Backbone](https://www.wearedevelopers.com/videos/100117-tidb-one-layer-at-a-time-how-distributed-sql-became-an-agentic-ai-backbone) ## Related Articles - [What’s the Difference between a Junior, Mid, and Senior Developer?](https://www.wearedevelopers.com/magazine/238-what-s-the-difference-between-a-junior-mid-and-senior-developer) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated) - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [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) - [Résumé-Driven Development: How IT trends affect the job market for software developers](https://www.wearedevelopers.com/magazine/59-resume-driven-development-how-it-trends-affect-the-job-market-for-software-developers)