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Junior Python Backend Developer Jobs in Ashburn, VA

Aerstone

Back-End Developer

Springfield, VA · On-site

Back-End Developer Location: On-site at the National Geospatial-Intelligence Agency (NGA) Clearance ... Familiarity with Python and JavaScript development. * Experience building data pipelines and ...

Aerstone

Back-End Developer

Springfield, VA · On-site

Salary: Back-End Developer Location: On-site at the National Geospatial-Intelligence Agency (NGA ... Familiarity with Python and JavaScript development. * Experience building data pipelines and ...

Aerstone

Back-End Developer

Springfield, VA · On-site

Back-End Developer Location: On-site at the National Geospatial-Intelligence Agency (NGA) Clearance ... Familiarity with Python and JavaScript development. * Experience building data pipelines and ...

Jobsbridge

Back-End Developer

Herndon, VA · On-site

... and secure backend. Work with a small team in an agile environment of engineers to architect ... Python, Ruby, MongoDB, Redis, Go, Linux Understanding of basic CSS design and cross browser ...

Booz Allen Hamilton, Inc.

Back-End Developer

Mclean, VA · On-site

$86.80K - $198K/yr

Back-End Developer The Opportunity: As a back-end developer, you know that a good site or system ... Experience with Kotlin and Python * Experience writing source code for new applications or ...

Booz Allen Hamilton

Back-End Developer

Mclean, VA · On-site

$86.80K - $198K/yr

Back-End Developer The Opportunity: As a back-end developer, you know that a good site or system ... Experience with Kotlin and Python * Experience writing source code for new applications or ...

Chenega MIOS

Mid Backend Developer

Vienna, VA

Req ID: 40539 Summary Mid Backend Developer Vienna, VA Are you ready to enhance your skills and ... Python * JavaScript / Node.js * Java (for enterprise integrations and services) * Experience ...

Chenega Corporation

Mid Backend Developer

Vienna, VA · On-site

Python * JavaScript / Node.js * Java (for enterprise integrations and services) * Experience ... backend software engineer or equivalent practical experience * Hands-on experience developing ...

Booz Allen Hamilton, Inc.

Back-End Developer

Mclean, VA · On-site

$86.80K - $198K/yr

Share Back-End Developer The Opportunity: As a back-end developer, you know that a good site or ... Experience with Kotlin and Python * Experience writing source code for new applications or ...

Booz Allen Hamilton

Back-End Developer

Mclean, VA

$86.80K - $198K/yr

As a back-end developer, you know that a good site or system needs the right combination of clean ... Experience with Kotlin and Python * Experience writing source code for new applications or ...

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See Ashburn, VA salary details

$16.4K

$151.6K

$195.3K

How much do junior python backend developer jobs pay per year?

As of May 30, 2026, the average yearly pay for junior python backend developer in Ashburn, VA is $151,584.00, according to ZipRecruiter salary data. Most workers in this role earn between $148,800.00 and $171,300.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a Junior Python Backend Developer, and why are they important?

To thrive as a Junior Python Backend Developer, you need proficiency in Python programming, understanding of backend frameworks like Django or Flask, and a solid grasp of databases and RESTful API design, typically supported by a relevant degree or coding bootcamp experience. Familiarity with version control systems like Git, cloud platforms, and containerization tools such as Docker is often expected. Strong problem-solving skills, eagerness to learn, and effective teamwork make someone stand out in this role. These skills and qualities are crucial for building reliable backend systems, collaborating with teams, and adapting to evolving technical requirements.

What types of projects and tasks can a Junior Python Backend Developer expect to work on during their first year?

As a Junior Python Backend Developer, you can expect to work on tasks such as building and maintaining RESTful APIs, writing automated tests, fixing bugs, and contributing to database design. You'll likely start with smaller components or features, collaborating closely with senior developers and front-end teams to ensure smooth data flow and application performance. Over time, you'll gain exposure to code reviews, deployment processes, and may gradually take on more complex assignments as you build your expertise and confidence.

What does a Junior Python Backend Developer do?

A Junior Python Backend Developer is responsible for writing server-side logic using the Python programming language. They work on building, maintaining, and optimizing the backend of web applications, often collaborating with frontend developers and other team members. Their daily tasks may include developing APIs, managing databases, debugging code, and ensuring the application runs smoothly and efficiently. As junior developers, they are also expected to learn best practices, follow coding standards, and continuously improve their skills.
What are the most commonly searched types of Python Backend Developer jobs in Ashburn, VA? The most popular types of Python Backend Developer jobs in Ashburn, VA are:
What cities near Ashburn, VA are hiring for Junior Python Backend Developer jobs? Cities near Ashburn, VA with the most Junior Python Backend Developer job openings:
Junior Python Backend Developer jobs near you

Backend Developer

Nelson Intelligence Solutions

Springfield, VA • On-site

Full-time

Posted 17 days ago

Job description

Backend Developer

Location: Multiple Locations

Schedule: Full-time

Travel: None

Shift: Day Job

Potential for Teleworking: No

Clearance Level Must Currently Possess: TS/SCI

Description Nelson Intelligence Solutions is seeking a qualified Backend Developer to work onsite in Little Rock, Arkansas. Candidates will build software leveraging Esri's products and APIs to build core backend services that solve complex problems at a global scale. This is a unique opportunity to grow your technical skills while contributing to projects that matter. You'll work alongside engineers and mentors in a collaborative, cross-functional environment that values learning, innovation, and purpose. From building intuitive AI web interfaces to writing Python for geoprocessing tools and AI agents, you'll be exposed to the full development lifecycle and cutting-edge GIS solutions.

This team supports Defense and Intel clients. You will be part of a talented cross-functional team of dynamic and passionate engineers to deliver capabilities that enable our customers to make a difference in communities around the world. You will be part of a team that influences lasting contributions for communities with the web and mobile applications you create.

Primary Responsibilities

  • Build backend services that power geospatial processing, automation, and user-facing capabilities
  • Develop APIs, proxies, and integration services using Node.js and Python
  • Create and maintain backend tooling that extends ArcGIS Enterprise in containerized environments
  • Develop and maintain geoprocessing services, automation scripts, and operational workflows
  • Build connectors and ingestion pipelines across diverse enterprise data sources
  • Support deployments across cloud-native and on-prem environments
  • Improve reliability and performance through API design, testing, monitoring, and observability
  • Collaborate with platform, DevOps, and GIS teams to translate requirements into production solutions

Requirements

  • US citizen
  • 2+ years of professional backend software engineering experience
  • Professional experience developing backend services using Python, JavaScript/Node,js and Java
  • Experience designing and building REST APIs and service-based architectures
  • Experience extending or integrating with ArcGIS Enterprise or similar enterprise geospatial platforms
  • Familiarity with geoprocessing workflows, proxies and middleware services and automation of GIS or data processing tasks
  • Experience working in containerized environments (Docker, Kubernetes, or similar)
  • Solid fundamentals in API design, software/system design, and testing and debugging distributed services
  • Strong problem-solving, communication, and collaboration skills
  • US citizenship with Active or Current (within 2 years of active) Top Secret Security Clearance with SCI eligibility
  • Bachelor's degree in Computer Science, Mathematics, Geographic Information Systems (GIS), or STEM related field

Company

Job Type: Full-time

Pay: commensurate with experience

Competitive benefits package

  • NIS Overview NIS is a Service Disabled Veteran Owned Business with an emphasis on Federal government opportunities in support of the Department of Defense, Intelligence Community and State and local government. NiS is an equal opportunity employer and all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or veteran status.

Job Posted by ApplicantPro