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Junior Python Developer Jobs in Potomac, MD (NOW HIRING)

NT Concepts

Python Developer

Herndon, VA · On-site

$51.75 - $71.25/hr

We are seeking a Full Stack Python Developer to work under Technical Lead, building scalable web applications and REST APIs that power machine learning workloads in a cloud-native, containerized ...

Palnar

Sr. Python Developer

Mclean, VA · On-site

$123.50K - $166.20K/yr

Strong Proficiency in Python programming language, including experience with frameworks such as Flask, Django, and Fast API. * Experience with RESTful APIs and microservices architecture, and an ...

VOR Technology

Python Developer

Fort George G Meade, MD · On-site

$55.75 - $76.75/hr

VOR Technology is seeking a Software Engineer to add new features that require design/code improvements to analytic tools (existing application).Code will be developed in Python. Qualifications *All ...

ETS LLC

Senior Python Developer

Mclean, VA

$124.60K - $167.70K/yr

Senior Python Developer Location: McLean, VA Duration: 5-6 Months Rate : 55 -60$/hr on W2 Only locals Description: Must Have Qualifications: 5+ years experience of software development experience ...

New

Unisys

Python Developer

Reston, VA · On-site

$52.25 - $72/hr

We are seeking a Senior Python Developer to support the design, development, and scaling of cloud-native applications. The ideal candidate should have experience in end-to-end development, delivering ...

BTree Solutions, Inc.

SR. PYTHON DEVELOPER

Reston, VA · On-site

$126.40K - $170.10K/yr

Job Title: SR. PYTHON DEVELOPER Location: Reston,VA Duration: 12+ Months Visa: USC, GC, H1B and EAD Contract Type: W2 Development : * Python Developer with experience in Java as a plus. * Proficient ...

VOR Technology

Python Developer

Fort George G Meade, MD

$55.75 - $76.75/hr

VOR Technology is seeking a Software Engineer to add new features that require design/code improvements to analytic tools (existing application). Code will be developed in Python. Qualifications *All ...

Dellfor Technologies

Python Developer

Maryland City, MD · On-site

$60K/yr

... programming in Python Experience with high-scale, high performance and high availability server development Solid understanding of algorithm complexity, parallel/distributed systems, advanced data ...

eSolutionsFirst, LLC

Senior Python Developer

Mclean, VA

$124.60K - $167.70K/yr

Senior Python Developer 6 Months contract - Extension long term McLean , VA - On-site M-F Interview Type: In Person Must Have Qualifications: * 5+ years' experience of software development experience ...

Cornerstone Defense

Python Developer

Herndon, VA · On-site

$51.75 - $71.25/hr

Python Developer Location: Herndon, VA Company Overview: Cornerstone Defense is the Employer of Choice within the Intelligence, Defense, and Space communities of the U.S. Government. Realizing early ...

Edge Global

Python Developer with AI/ML

Reston, VA · On-site

$52.25 - $72/hr

Python Developer with AI/ML Location : Reston, VA (Local Only) Duration : Long Term Contract MOI: Video + In-Person Visa: W2 Consultant Only - We are looking for an experienced Python Developer. The ...

Polar IT Services

AWS Python Developer

Reston, VA · Hybrid

$52.25 - $72/hr

AWS Python Developer with AI experience Location: Reston, VA Mode of Work: 3 Days hybrid Top Skills' Details Strong Python and AWS skills Machine Learning, LLM, GenAi experience Needs to be a hands ...

Polar IT Services

AWS Python Developer

Reston, VA · Hybrid

$52.25 - $72/hr

AWS Python Developer with AI experience Location: Reston, VA Mode of Work: 3 Days hybrid Top Skills' Details Strong Python and AWS skills Machine Learning, LLM, GenAi experience Needs to be a hands ...

Prophecy Technologies

Python Developer-AWS

Mclean, VA · On-site

$50.75 - $70/hr

Job Summary We are seeking a highly skilled Python Developer with strong AWS experience to design, develop, deploy, and support scalable cloud-based applications. The role involves building backend ...

Polar IT Services

AWS Python Developer

Reston, VA · On-site

$52.25 - $72/hr

AWS Python Developer with AI experience Location: Reston, VA Mode of Work: 3 Days hybrid Top Skills' Details Strong Python and AWS skills Machine Learning, LLM, GenAi experience Needs to be a hands ...

ASCENDING

Python Developer L3

Fairfax, VA · On-site

$49.75 - $68.75/hr

Python Developer L3 FTE only, No C2C Location: 4 days/week onsite in Merrifield, VA - Mosaic District We are growing!! ASCENDING Inc, has doubled its revenue for the 3rd year in a row and our main ...

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Junior Python Developer information

See Potomac, MD salary details

$24.8K

$92K

$142.2K

How much do junior python developer jobs pay per year?

As of May 29, 2026, the average yearly pay for junior python developer in Potomac, MD is $92,025.00, according to ZipRecruiter salary data. Most workers in this role earn between $69,300.00 and $90,000.00 per year, depending on experience, location, and employer.

What is a Junior Python Developer job?

A Junior Python Developer is an entry-level software developer who specializes in writing, testing, and maintaining code using the Python programming language. They typically work under the guidance of senior developers and assist in building applications, fixing bugs, and improving performance. Their responsibilities may include writing scripts, working with databases, and integrating third-party services. Strong problem-solving skills, knowledge of Python frameworks like Django or Flask, and familiarity with version control systems like Git are often required. Junior developers are expected to learn quickly and contribute to the development team while gaining hands-on experience.

What are the key skills and qualifications needed to thrive in the Junior Python Developer position, and why are they important?

To thrive as a Junior Python Developer, you need a solid foundation in Python programming, an understanding of computer science fundamentals, and often a relevant degree or coursework. Familiarity with version control systems like Git, basic experience with web frameworks such as Flask or Django, and knowledge of databases are commonly expected, while certifications like PCEP can be advantageous. Attention to detail, a willingness to learn, effective problem-solving, and strong communication skills are essential soft skills for this role. These competencies ensure you can contribute efficiently to software development projects, adapt to new challenges, and collaborate well within a development team.

What are the typical daily responsibilities of a Junior Python Developer?

As a Junior Python Developer, your daily tasks may include writing and testing code, fixing bugs, and participating in code reviews alongside more experienced developers. You'll often work on modules or features under the guidance of senior team members, attend stand-up meetings, and update project documentation as needed. Collaboration with frontend developers, QA testers, and project managers is common, especially when integrating systems or implementing new features. Over time, you can expect to take on more complex tasks and gradually build your expertise through mentorship and hands-on project work.
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What are the most commonly searched types of Python Developer jobs in Potomac, MD? The most popular types of Python Developer jobs in Potomac, MD are:
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Junior Python Developer jobs near you
Infographic showing various Junior Python Developer job openings in Potomac, MD as of May 2026, with employment types broken down into 88% Full Time, 10% Part Time, and 2% Contract. Highlights an 69% Physical, 6% Hybrid, and 25% Remote job distribution, with an average salary of $92,025 per year, or $44.2 per hour.
Python Developer

Python Developer

NT Concepts

Herndon, VA • On-site

$51.75 - $71.25/hr

Full-time

Posted 8 days ago

Job description

NTC OVERVIEW: We are seeking a Software Developer to join our team. Working at NT Concepts means that you are part of an innovative, agile company dedicated to solving the most critical challenges in National Security. We're looking for the best and the brightest to join us in supporting this mission. If meaningful work, initiative, creativity, and continuous self-improvement are important to your career, join our growing team and discover What's Next for you.
Mission Focus: As a Software Developer you will have the unique opportunity to solve hard problems and help turn complex concepts into reality to advance and enhance systems supporting the defense of our nation. You will be part of a solutions-oriented, cross-functional modern agile team designing and developing custom applications and components to support innovative data science capabilities.
Our delivery teams are driven to explore new ideas and technology, and care deeply about collaboration, feedback, and iteration. We follow SAFe agile practices, embrace the Ops ethos (DataOps/DevSecOps/MLOps) to "automate-first", use modern tech stacks, and constantly challenge each other to grow and improve.
If cutting edge data science projects resonate with you, and you care deeply about joining a mission-driven company with a strong growth direction and diverse culture, we'd love to learn more about you. Check out the details below, and let's connect.
Technical members of our solutions teams require little guidance, but love to learn, collaborate, and problem solve. This position requires mid to senior level of experience, a passion for mission support, and a strong desire to solve our customers' hardest technical and data challenges.
Clearance: Active TS/SCI Clearance preferred. Minimum of active secret clearance required.
Location/Flexibility: Herndon, VA with remote flexibility. Must be local to the DC Metro area.
Responsibilities:
  • Develop full-stack web applications with modern front-end frameworks and Python back-ends
  • Design and implement REST APIs for ML model serving and data processing
  • Write comprehensive unit tests and maintain CI/CD pipelines
  • Build and deploy microservices in containerized Kubernetes environments
  • Integrate and deploy PyTorch models into production systems
  • Collaborate with Software Architect on technical design and architecture decisions

Qualifications:
We are seeking a Full Stack Python Developer to work under Technical Lead, building scalable web applications and REST APIs that power machine learning workloads in a cloud-native, containerized environment.
Clearance: Active TS/SCI
Software Development (5+ years):
  • Strong Python expertise with solid Object-Oriented Programming (OOP) principles (SOLID, design patterns, class design)
  • Front-End Development: Proficiency with modern JavaScript frameworks (React, Vue.js, or Angular), HTML5, CSS3, and responsive design
  • Back-End Development: Experience designing and implementing RESTful APIs using Python frameworks (FastAPI, Flask, Django)
  • Unit Testing: Expertise with PyTest including test-driven development (TDD), mocking, fixtures, and maintaining high code coverage

Machine Learning Workloads:
  • Understanding of ML model lifecycle: training, serving, inference, and monitoring
  • Experience building APIs and services that support ML model endpoints

DevOps & Infrastructure (Mid-Level):
  • Experience with Git and CI/CD pipelines (GitLab CI/CD preferred)
  • Experience with Docker containerization and Kubernetes deployment
  • Familiarity with microservices architecture patterns and implementation
  • Exposure to deploying ML workloads on Kubernetes clusters (EKS experience is a plus)

Cloud & Databases:
  • Working knowledge of AWS services (EKS, S3, ECR, Lambda)
  • Experience with both SQL (PostgreSQL, MySQL) and NoSQL (MongoDB, Redis) databases
  • Comfortable in Linux environments

Collaboration:
  • Experience with code reviews and Agile development practices
  • Ability to work in fast-paced environments delivering AI/ML solutions

Physical Requirements:
  • Prolonged periods sitting at a desk and working on a computer
  • Must be able to lift up to 10-15 pounds at times.

#JT
About NT Concepts
Founded in 1998 and headquartered in the Washington DC Metro area, NT Concepts is a private, mid-tier company with clients spanning the Intelligence and Defense communities. We deliver end-to-end data and technology solutions that advance the modernization, transformation, and automation of the national security mission-solutions with real impact developed in a strong engineering culture that encourages technical growth, leadership, and creative "big idea" problem-solving.
Employees are the core of NT Concepts. We understand that world-changing concepts happen in collaborative environments. We are a company where talented teams work together using innovation and expertise to solve our clients' most critical challenges. Here, you'll gain competitive benefits, opportunities to bolster your skills and develop new abilities, and a company culture dedicated to support and service. In addition to our benefits program, we encourage our employees to take part in #NTC_GivesBack, which paves the way for positive social change.
If joining a stable company with strong professional growth opportunities resonates with you, and you seek vital, mission-driven projects (for some pretty cool clients) that use your specific talents, we'd love to have you move forward with us.

Apply