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Junior Python Backend Developer Jobs in Washington

Gigatec Engineering

Back End Developer

Annapolis, MD · On-site

What You'll Be Doing (We don't love the bullet points, but we love the work!) As the Back End ... Recent Python (3.x) software development experience * Experience with Rust programming concepts, or ...

Chenega MIOS SBU

Senior Backend Developer

Vienna, VA · On-site

They are seeking a Senior Backend Developer to build software leveraging Esri's products and APIs ... Python, JavaScript / Node.js, Java (for enterprise integrations and services) • Experience ...

System One

Senior Backend Developer

Merrifield, VA · On-site

$120K - $156K/yr

Senior Java Backend Developer Location: Vienna or Winchester, VA, San Diego, CA, or Pensacola, FL ... The developer will contribute to application modernization efforts, mentor junior engineers ...

System One

Senior Backend Developer

Merrifield, VA · On-site

$120K - $156K/yr

Senior Java Backend Developer Location: Vienna or Winchester, VA, San Diego, CA, or Pensacola, FL ... The developer will contribute to application modernization efforts, mentor junior engineers ...

Phase2 Technology

Back End Developer

Mclean, VA · On-site

$86K - $198K/yr

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 ...

Chenega MIOS

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 ...

Chenega Corporation

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 ...

Booz Allen Hamilton

Back End Developer

Mclean, VA · On-site

$125 - $150/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 ...

Vantor

Backend Developer, Data Platform

Reston, VA · On-site

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

Booz Allen Hamilton, Inc.

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 ...

Booz Allen Hamilton, Inc.

Back End Developer

Mclean, VA · On-site

$86K - $198K/yr

Fort Belvoir, Virginia, USA Back End Developer The Opportunity: As a software engineer, you know ... Experience with scripting languages such as Python or Bash * Experience building real-time data ...

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Junior Python Backend Developer information

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 Washington?

The most popular types of Python Backend Developer jobs in Washington are:

What cities in Washington are hiring for Junior Python Backend Developer jobs?

Cities in Washington with the most Junior Python Backend Developer job openings:

Junior Python Backend Developer jobs near you
Infographic showing various Junior Python Backend Developer job openings in Washington as of August 2026, with employment types broken down into 1% Internship, 83% Full Time, 5% Part Time, 2% Temporary, and 9% Contract. Highlights an 72% Physical, 7% Hybrid, and 21% Remote job distribution.

Back End Developer

Rockville, MD • On-site

KMM Technologies, Inc.
11 - 50 employees
Learn more about KMM Technologies, Inc.external

Other

Posted 19 days ago

Job description

RQ00203 - Senior Backend Engineer at Rockville, MD-3 days onsite and F2F is a Must


Required Qualifications:

· Bachelor’s degree in computer science, Information Technology, Engineering, or related technical field

· 8+ years of professional software engineering experience with demonstrated leadership capabilities

· 3+ years of hands-on development experience in Java, JavaScript/TypeScript, or SQL

· 2+ years developing REST/web services and writing complex SQL queries for relational databases

· 3+ years working with big data technologies such as Hadoop, Spark, or Presto

· Proven experience with AWS services including EMR (Hive/Presto), ECS, Lambda, and S3

· Proficiency with DevOps practices and CI/CD pipelines using tools like Jenkins and CloudFormation

· Working knowledge of scripting languages including Unix Shell or Python

· Experience using LLM-based coding tools with a disciplined approach to validating output — you don't merge what you can't explain

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