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Stack Python Jobs in Virginia (NOW HIRING)

NSS

Full Stack Python Developer

Leesburg, VA

Government contractor is seeking a Full Stack Python Developer to build and scale user-facing and backend applications that power AI/ML capabilities for the DoD Search Portfolio. You will develop ...

Palnar

Sr. Python Data Engineer

Mclean, VA · On-site

Java is the primary language with some pipelines written in Python, knowledge of Spark, SQL and AWS will also be critical to succeed in the role. Tech Stack: Python, Java, Spark, SQL, Databricks ...

Ampcus Inc

Python Full Stack Developer

Mclean, VA · On-site

They are looking for a passionate Python Full Stack Developer to join their team, responsible for developing and implementing high-quality software solutions and collaborating with cross-functional ...

Sentrillion

Full Stack Developer with Python

Reston, VA · On-site

$115K - $195K/yr

Recruiting for a Full Stack Developer with Python experience to join our team in our Ashburn VA facility. This is a flexible onsite position. Must be able to report to the office as required.

Sentrillion

Full Stack Developer with Python

Reston, VA · On-site

$115K - $195K/yr

Recruiting for a Full Stack Developer with Python experience to join our team in our Ashburn VA facility. This is a flexible onsite position. Must be able to report to the office as required.

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Stack Python information

What is a Stack Python developer?

A Stack Python developer is a programmer who specializes in using the Python programming language to build and maintain software applications across different layers of a technology stack. This can include backend development with frameworks like Django or Flask, frontend work using tools such as JavaScript and React, and sometimes even database management. Stack Python developers are valued for their versatility and ability to handle multiple aspects of a project. They often collaborate with other developers and stakeholders to deliver scalable and efficient solutions using Python and related technologies.

What does a Stack Python developer do?

As a Stack Python developer, you are often responsible for building both backend and, sometimes, frontend components of web applications using Python frameworks like Django or Flask. In a collaborative team environment, your daily tasks may include writing and reviewing code, participating in code reviews, integrating APIs, and working closely with designers, product managers, and QA engineers to deliver features. You may also assist in troubleshooting bugs, optimizing application performance, and contributing to deployment processes. Effective communication and teamwork are key, as projects usually involve coordinating with various stakeholders and adhering to agile methodologies.

What are the key skills and qualifications needed to thrive as a Stack Python developer?

To thrive as a Python Developer, you need strong programming skills in Python, a solid understanding of algorithms and data structures, and often a relevant degree or coding bootcamp experience. Familiarity with frameworks like Django or Flask, version control systems such as Git, and databases like PostgreSQL or MongoDB is typically required. Problem-solving abilities, attention to detail, and effective communication help you collaborate and deliver reliable solutions. These skills ensure you can build, maintain, and optimize software applications efficiently in dynamic development environments.

What is the difference between Stack Python vs Python Developer?

AspectStack PythonPython Developer
Required CredentialsPython certifications, knowledge of frameworks like Django/FlaskPython certifications, coding skills, possibly related certifications
Work EnvironmentOften part of a team working on full-stack applications, including front-end and back-endPrimarily focused on back-end development, scripting, and application logic
Employer & Industry UsageTech companies, startups, web development firmsSoftware companies, web development agencies, tech startups
Common Search & ComparisonYesYes

Stack Python typically refers to a full-stack role involving Python for both front-end and back-end development, often requiring knowledge of multiple frameworks and technologies. Python Developers usually focus on back-end coding, scripting, and application logic. While both roles require Python expertise, Stack Python professionals work across the entire technology stack, whereas Python Developers specialize in server-side development.

What are popular job titles related to Stack Python jobs in Virginia?

For Stack Python jobs in Virginia, the most frequently searched job titles are:

What job categories do people searching Stack Python jobs in Virginia look for?

The top searched job categories for Stack Python jobs in Virginia are:

What cities in Virginia are hiring for Stack Python jobs?

Cities in Virginia with the most Stack Python job openings:

Stack Python jobs near you

Full Stack Python Developer

NSS

Leesburg, VA

Full-time

Re-posted 19 days ago

Job description

What You’ll Do:
Government contractor is seeking a Full Stack Python Developer to build and scale user-facing and backend applications that power AI/ML capabilities for the DoD Search Portfolio.
You will develop secure, cloud-native web services and UI experiences that integrate with LLM/RAG and semantic search pipelines. This role partners closely with ML engineers and data teams to productionize models through robust APIs, workflows, and operational tooling. You will help deliver mission-ready solutions that handle large-scale datasets with strong performance, reliability, and traceability.
The ideal candidate thrives in fast-paced environments and enjoys building end-to-end systems that make AI usable for real users.

Responsibilities will include but are not limited to:
  • Support CI/CD and DevOps practices (containerization, deployment automation, monitoring/alerting) to ensure stable releases and operational readiness.
  • Apply best practices for security, logging, auditing, and compliance aligned with federal/DoD standards across services and environments.
  • Design and develop Python backend services and REST APIs (e.g., Flask/FastAPI) to expose AI/ML and search capabilities to applications and mission systems.
  • Build full stack features (UI + API) that support search workflows, semantic retrieval, and results visualization for enterprise users.
  • Integrate backend services with Databricks/Spark pipelines and ML workflows to enable scalable inference, data processing, and batch/stream execution.
  • Implement and maintain integrations with Elasticsearch (search/indexing) and Neo4j (graph/relationship-driven experiences) to enhance relevance and discovery.
  • Collaborate with ML Engineers to productionize LLM/RAG-based features, including prompt/inference orchestration, embeddings services, and retrieval workflows.
  • Create clear technical documentation and communicate design decisions, trade-offs, and implementation approaches to both technical and non-technical stakeholders.
What You’ll Need:
  • Bachelor’s degree (or equivalent experience) with 5+ years in software engineering focused on Python and web application development.
  • Must have: Strong hands-on experience building Python APIs/services (Flask/FastAPI preferred) and integrating with databases, search platforms, and external systems.
  • Experience developing full stack applications using modern front-end frameworks (React/Angular/Vue) plus strong API design skills.
  • Familiarity with AI/ML concepts and integrations (LLMs, embeddings, semantic search, RAG workflows) and working closely with data/ML teams.
  • Must have: Working experience with cloud-native delivery (Docker/Kubernetes), CI/CD, Git-based workflows, and performance/reliability best practices; Databricks/Spark experience required.
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About NSS

Sourced by ZipRecruiter

NSS RPO was founded by Jessica Nicholson and Conor Nicholson in 2009. They saw the need for a nice services company that valued their employees by putting them first. With Jessica’s organizational skills and strategy along with Conor’s network, the company employed 25 contract recruiters in less than a year and proceeded to make the Inc. 5000 as one of the fastest growing companies in America, three years in a row. Since its inception, NSS RPO has hired hundreds of recruiters in over 30 states. NSS RPO is proud to include among its clients eight of the ten largest government contractors, the world's largest job board, entertainment company and one of the nation’s largest banks. NSS RPO is your trusted provider of Recruitment Process Outsourcing (RPO) solutions. Founded by an experienced recruiter and solely focused on RPO, NSS RPO offers a strong network of exceptional recruiters and customizable staffing solutions. Named to Washington Business Journal’s prestigious list of Top 25 Staffing Agencies seven years in a row, NSS RPO is known for its quality, agility, and expertise. If you have a recruitment staffing need at your organization, NSS RPO can customize a solution for you, no matter how big or small.

Industry

Recruiting and staffing services

Company size

11 - 50 Employees

Headquarters location

Herndon, VA, US

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