Developer - Full Stack (Python)

*Work with Progression, Inc. get your application bumped to the front of the line* Full Developer (Python) Sterling, VA $135,000/yr - $175,000/yr MUST: Eligible for US secret clearance 8 years overall professional development / IT experience required 3+ years of full-stack development experience in a production environment 3+ years of AWS, Docker / Kubernetes Proficiency in Python, JavaScript/TypeScript, and modern frameworks such as React. Experience with REST API development, Flask, or FastAPI.

Experience with PostgreSQL, SQLAlchemy, and ORM-based data models. Familiarity with AWS infrastructure, including EC2, RDS, and S3. Understanding of secure coding practices and authentication flows (OAuth2, Microsoft Entra ID preferred).

Experience implementing data visualization using libraries such as Recharts or Plotly. Knowledge of security best practices for web applications and APIs. Interest in emerging technologies such as LLMs, RAG architectures, and vector databases.

Experience working in an Agile/Scrum development environment. Experience with AI or data analytics products (OpenAI APIs, LangChain, or similar frameworks). Knowledge of Docker, Nginx, and Linux system administration.

Familiarity with TypeScript, TailwindCSS, and modern front-end build tools (Vite, Webpack). DUTIES: Design, build, and maintain scalable full-stack web application for the Quantify platform using React (Vite) on the front end and Python (Flask/FastAPI) on the back end. Develop and maintain RESTful APIs and integrate with PostgreSQL (Aurora) databases and vector stores.

Implement responsive, secure, and performant UI components for data visualization, document management, and AI interaction workflows. Assist in managing the deployment and scaling of services in AWS (EC2, ALB, RDS, S3, CloudWatch) environments. Participate in code reviews, CI/CD pipeline improvements, and containerization efforts (e.g., Docker, Kubernetes, system services).

Ensure quality and maintainability through testing, logging, and documentation. Support Agile sprint planning, issue tracking, and user story refinement alongside product managers and other engineers. Mentor junior developers as necessary and contribute to architecture discussions and technical roadmap planning.

• Progression Inc. is an affirmative action/equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, status as a protected veteran, or status as an individual with a disability.* #INDPRO Skills: Agile Programming Methodologies, Amazon Elastic Compute Cloud (EC2), Amazon Relational Database Service (RDS), Amazon Simple Storage Service (S3), Amazon Web Services (AWS), Application Programming Interface (API), Artificial Intelligence (AI), Authentication, Code Reviews, Continuous Deployment/Delivery, Continuous Integration, Data Analysis, Data Visualization, Docker, Document Management, Documentation, Flask, Information Technology & Information Systems, Internet Application, Linux Administration, Mentoring, Microsoft Product Family, OAuth, PostgreSQL, Production Systems, Python Programming/Scripting Language, REST (Representational State Transfer), React.js, Scalable System Development, Scrum Project Management and Software Development, Secure Coding, Software Engineering, Sprint Planning, Track Customer Issues, User Interface Tools, User Interface/Experience (UI/UX), nginx Web Server About the Company: Progression Inc Industry: Computer/IT Services