> Markdown version of [/jobs/ext/4720471-lead-specialist-federal-full-stack-developer-backend](https://www.wearedevelopers.com/jobs/ext/4720471-lead-specialist-federal-full-stack-developer-backend). 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). --- # Lead Specialist, Federal Full-Stack Developer (Backend) - **Company:** Kpmg LLP - **Location:** Fairfax County, VA, United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Application Programming Interfaces (APIs), Automation of Tests, Databases, Information Engineering, Data Integration, Web Development, Django Web Framework, Python (Programming Language), PostgreSQL, Object-Relational Mapping, Query Optimization, SQLAlchemy, Systems Integration, Web Application Frameworks, Data Logging, Scripting, Flask (Web Framework), Database Optimization, Indexer, Backend, Data Layers, Restful APIs, Streamlit Framework, Databricks - **Published:** November 14, 2026 - **Apply:** https://www.careerbuilder.com/job-details/lead-specialist-federal-full-stack-developer-backend-mclean-va--c85f05f6-a7b8-45ba-8f8a-9dfd9d92c40d ## About the Role Flask, Django, Database Administration, Database Technology, PostgreSQL, Database Optimization, Object Relational Mapping (ORM), Python Programming/Scripting Language, Machine Tool, Application Programming Interface (API), * A minimum of five years of technical Backend Web Development / Full-Stack Development experience; U.S. Federal government consulting experience preferred * Bachelors degree from an accredited college/university * Experience with Python web frameworks (Dash, Flask, Streamlit, Django) and modern database-backed service patterns * Experience with data engineering workflows or operational analytics platforms * Experience developing or deploying Databricks Apps * Proficiency with PostgreSQL, including schema design, indexing, and query optimization * Ability to travel as required to support firm engagements * Applicant must possess a U.S. Government Secret clearance ## Description Lead Specialist, Federal Full-Stack Developer (Backend) * Why KPMG search arrow - right * Practice Areas search arrow - right * Early Career search arrow - right * Experienced search arrow - right * Contractor search arrow - right * Executive search arrow - right * Job Search search arrow - right * Talent Community * Events * US-KPMG.com, * Build / maintain backend services utilizing Dash, Flask, Streamlit, or Django * Design, optimize, and maintain database schemas / queries using PostgreSQL * Implement ORM-based data layers leveraging SQLAlchemy or similar Python tooling * Design / implement scalable APIs, backend services, and data integrations * Develop RESTful services and integrations with internal and external systems * Ensure backend reliability, observability, performance through logging, monitoring, and automated testing, * Careers Home * Early Career * Experienced * Contractor * Executive * Practice Areas * Advisory * Audit and Assurance * Tax * Business Support Services * Innovation & Technology * Why KPMG * Who We Are * Benefits & How We Work * Professional Development * Community Impact * Job Search * US-KPMG.com