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Junior Python Backend Developer Jobs in Ashburn, VA

Back End Developer

Mclean, VA · On-site

$86.80 - $198/hr

As a back-end developer at Booz Allen, you'll use the latest architectural approaches and ... Experience with Kotlin and Python * Experience writing source code for new applications or ...

New

Senior Backend Developer

Vienna, VA

$120K - $157K/yr

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

Senior Backend Developer

Vienna, VA · On-site

$120K - $157K/yr

Req ID: 40538 Summary Senior Backend Developer Vienna, VA Are you ready to enhance your skills and ... Python * JavaScript / Node.js * Java (for enterprise integrations and services) * Experience ...

Back End Developer

Mclean, VA · On-site

$87 - $198/hr

Experience with scripting languages such as Python or Bash * Experience building real-time data ... As a sof tware engineer, you know that good sof tware is more than just a nice-looking interface ...

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 ...

New

Required : • 5+ years of professional software engineering experience, with strong backend development skills • Strong proficiency in Python • Experience building backend systems, APIs, or ...

Back End Developer

Mclean, VA · On-site

$86K - $198K/yr

Back End Developer The Opportunity: As a software engineer, you know that good software is more ... Experience with scripting languages such as Python or Bash * Experience building real-time data ...

Senior Back-End Developer

VA · On-site +1

$120K - $157K/yr

The Senior Back-End Developer provides subject matter proficiency for work described in the task ... in Python and PostgreSQL. - 5 years of experience with bug tracking software (e.g., Jira). - 5 ...

Senior Back-End Developer

VA · On-site +1

$120K - $157K/yr

The Senior Back-End Developer provides subject matter proficiency for work described in the task ... in Python and PostgreSQL. - 5 years of experience with bug tracking software (e.g., Jira). - 5 ...

Back End Developer

Mclean, VA · On-site

$86K - $198K/yr

R0246659 Back End Developer The Opportunity: As a sof tware engineer, you know that good sof tware ... Experience with scripting languages such as Python or Bash * Experience building real-time data ...

Showing results 41-60

Junior Python Backend Developer information

See Ashburn, VA salary details

$16.4K

$151.6K

$195.3K

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

As of Aug 20, 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 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 key skills and qualifications needed to thrive as a junior Python backend developer?

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 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:

Back End Developer

Phase2 Technology

Mclean, VA • On-site

$86.80 - $198/hr

Other

Medical, Life, Retirement, PTO

Posted 2 days ago

New


Job description

Job Number: R0239383

The Opportunity

As a back-end developer, you know that a good site or system needs the right combination of clean code, APIs, analytics, and infrastructure to develop a user-focused solution. We’re looking for an experienced back-end developer with the software engineering skills it takes to identify potential risks, contribute to solution development, and create efficient and effective systems for our clients.

As a back-end developer at Booz Allen, you’ll use the latest architectural approaches and open‑source frameworks and tools to deliver solutions. Using your software engineering experience, you’ll work with the development team to create custom tools, systems, and sites with consistent performance and scalability.

In this role, you’ll make a mission‑forward impact as you further your skill set and career. Work with us as we shape systems for the better.

Join us. The world can’t wait.

You Have
  • 3+ years of experience implementing, maintaining, and supporting new and ongoing software development
  • 3+ years of experience in software development using basic programming languages, technologies, tools, or web development stacks
  • Experience with Java
  • Experience with Docker containerization
  • Experience working with unbounded data streams
  • Experience creating solutions to complex problems within a collaborative, cross‑functional team
  • Active TS/SCI clearance; willingness to take a polygraph exam
  • Associate’s degree and 5+ years of experience with software engineering, or Bachelor’s degree and 3+ years of experience with software engineering
Nice If You Have
  • Experience with Agile methodology, extreme programming, software engineering, product management, and software products
  • Experience with Kubernetes cluster
  • Experience with Kotlin and Python
  • Experience writing source code for new applications or generating and enhancing code samples for existing applications
  • Experience acquiring client requirements and resolving workflow problems through automation optimization
  • Ability to work with automated testing tools to perform testing and maintenance
  • Master’s degree
Clearance

Applicants selected will be subject to a security investigation and may need to meet eligibility requirements for access to classified information; TS/SCI clearance is required.

Compensation

At Booz Allen, we celebrate your contributions, provide you with opportunities and choices, and support your total well‑being. Our offerings include health, life, disability, financial, and retirement benefits, as well as paid leave, professional development, tuition assistance, work‑life programs, and dependent care. Our recognition awards program acknowledges employees for exceptional performance and superior demonstration of our values. Full‑time and part‑time employees working at least 20 hours a week on a regular basis are eligible to participate in Booz Allen’s benefit programs. Individuals that do not meet the threshold are only eligible for select offerings, not inclusive of health benefits. We encourage you to learn more about our total benefits by visiting the Resource page on our Careers site and reviewing Our Employee Benefits page.

Salary at Booz Allen is determined by various factors, including but not limited to location, the individual's particular combination of education, knowledge, skills, competencies, and experience, as well as contract‑specific affordability and organizational requirements. The projected compensation range for this position is $86,800.00 to $198,000.00 (annualized USD). The estimate displayed represents the typical salary range for this position and is just one component of Booz Allen’s total compensation package for employees. This posting will close within 90 days from the posting date.

Identity Statement

As part of the hiring process, we will ask you to complete an identity verification process that leverages advanced biometrics and artificial intelligence to ensure authenticity and protect against identity fraud. You are expected to be on camera during interviews and assessments. We reserve the right to take your picture to verify your identity and prevent fraud.

Candidate AI Usage Policy

AI is a part of our daily work at Booz Allen, and we are committed to the responsible and ethical use of AI tools. However, we want to ensure a fair candidate process based on your own skills and knowledge. As part of this commitment, the use of artificial intelligence (AI) or other tools to assist with responses during interviews (whether in‑person or virtual) is prohibited unless permission is explicitly provided.

Work Model

Our people‑first culture prioritizes the benefits of collaboration, whether it occurs in person or virtually. To support engagement and effective communication, employees working virtually are generally expected to have their cameras on during meetings.

  • Remote: If this position is listed as remote, there may still be occasions when you are required to work in person at a Booz Allen or customer facility.
  • Hybrid: If this position is listed as hybrid, you will be expected to work from a Booz Allen facility frequently, in alignment with leadership expectations and the needs of the role. You may also be required to work from or visit a customer facility.
  • Onsite: If this position is listed as onsite, work will primarily be performed at a Booz Allen office or customer facility, where employees will collaborate directly with colleagues and customers as required by the role.
Commitment to Non-Discrimination

All qualified applicants will receive consideration for employment without regard to disability, status as a protected veteran or any other status protected by applicable federal, state, local, or international law.

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