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Junior Python Developer Jobs in Springfield, VA (NOW HIRING)

Black Cape

Powerful Python Developer

Bethesda, MD · On-site

$52.25 - $72/hr

Powerful Python Developer (AI and/or GIS Specialist) Locations: Bethesda, MD Onsite: Expected to go onsite (into a SCIF) 3 - 5 days per week Clearance: TS/SCI - Must be willing to get a CI Poly

Polar IT Services

AWS Python Developer

Reston, VA · On-site +1

$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 ...

Pyramid Consulting, Inc.

Python Developer

Mclean, VA · On-site

$55 - $60/hr

Immediate need for a talented Python Developer . This is a 06 months contract opportunity with long-term potential and is located in Mclean VA (Onsite) . Please review the below and contact me ASAP ...

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 ...

ASCENDING LLC

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 ...

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 ...

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 ...

SES

Gen AI/Python Developer

Reston, VA · On-site

$52.25 - $72/hr

Systems Engineering Services is seeking an AI/Python Developer with a Java Certification based out of the Washington DC/Reston area. Top 5 Technical Skills: * Python * Gen AI * SQL * AWS Data ...

eSolutionsFirst, LLC

Sr. Python Developer

Mclean, VA · On-site

$51.50 - $71/hr

Python Full Stack Developer Mclean, VA Must Have Qualifications: Must have practical experience with Python, front even technologies, React, JavaScript, and web application development, along with ...

Ekcel Technologies Inc

Sr AWS Python Developer

Reston, VA · On-site

$126K - $170K/yr

Sr AWS Python Developer (2 positions) Location- Reston, VA (In person Client interview) day one onsite Experience : 8 to 18 years FTE or C2C We are looking for Visa independent candidates only for ...

Navtech, Inc.

Senior Python Developer

Mclean, VA · On-site

$123K - $166K/yr

... Python Developer Experience with Python frameworks e.g., Django, Flask. • Good experience on writing the test cases, Unit Testing, and automation test by using PYTEST Understanding of databases and ...

MANTECH

Senior Python Developer

Herndon, VA · On-site

$124K - $168K/yr

MANTECH seeks a driven and mission-focused Senior Python Developer to join our elite team based in Herndon, VA . In this role, you will contribute directly to innovative projects that support the ...

Palnar

Sr. Python Developer

Mclean, VA · On-site

$123K - $166K/yr

Master's degree in Computer Science, Software Engineering or related technical field Demonstrated knowledge of: * Python, Pandas and other popular Python libraries * Java * Testing frameworks such as ...

MANTECH

Senior Python Developer

Herndon, VA · On-site

$124K - $168K/yr

MANTECH seeks a driven and mission-focused Senior Python Developer to join our elite team based in Herndon, VA . In this role, you will contribute directly to innovative projects that support the ...

MANTECH

Senior Python Developer

Herndon, VA · On-site

$124K - $168K/yr

MANTECH seeks a driven and mission-focused Senior Python Developer to join our elite team based in Herndon, VA . In this role, you will contribute directly to innovative projects that support the ...

MANTECH

Senior Python Developer

Herndon, VA · On-site

$124K - $168K/yr

MANTECH seeks a driven and mission-focused Senior Python Developer to join our elite team based in Herndon, VA . In this role, you will contribute directly to innovative projects that support the ...

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Junior Python Developer information

See Springfield, VA salary details

$25.1K

$92.9K

$143.6K

How much do junior python developer jobs pay per year?

As of Jul 8, 2026, the average yearly pay for junior python developer in Springfield, VA is $92,937.00, according to ZipRecruiter salary data. Most workers in this role earn between $70,000.00 and $90,900.00 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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Junior Python Developer jobs near you
Powerful Python Developer

Powerful Python Developer

Black Cape

Bethesda, MD • On-site

$52.25 - $72/hr

Full-time

Retirement

Posted 29 days ago

Job description

Title: Powerful Python Developer (AI and/or GIS Specialist)
Locations: Bethesda, MD
Onsite: Expected to go onsite (into a SCIF) 3 - 5 days per week
Clearance: TS/SCI - Must be willing to get a CI Poly
***MUST have an Active Top Secret clearance and be willing to get an SCI w/ CI Poly***
***If you do NOT have a US Citizenship or a Security Clearance issued by a US Government Customer, we will likely not get back to you. It is a REQUIREMENT of the job.***
Black Cape has Won "Best Places to Work" every year in existence by either the Washington Business Journal & Virginia's Best Places to Work!
Want to be a part of an intelligent, talented, dynamic, and FUN team and keep building something GREAT?? Then, you should consider Black Cape!
  • We work with Department of War (DoW) and Intelligence Community (IC) customers to accomplish their missions
  • Come join us to work on cloud-native full-stack web applications, advanced data analysis tools, and machine learning capabilities
  • Be a part of a team that is making an impact and HAVE FUN while doing so!
About the company
Black Cape is a unique technology company with a focus on full-stack web applications, advanced data analysis tools, and integrating AI/ML capabilities for federal government customers. We are a COOL and FUN crew that works hard and plays maybe even a little harder. Our core team is an impressive group of engineers with exceptional leadership at the helm.
Black Cape is led by proven business and engineering leaders with a track record of building innovative technology companies focused on building mission applications. We support many programs and agencies as both a prime and a subcontractor and created a strong reputation working with top tier partners doing work for all major Intelligence Community agencies, DoW, and Special Operations customers.
Our engineer-led software teams develop technical solutions on an aggressive schedule across the DoW and IC to meet customer needs. Our engineers apply proven, repeatable software, technical, and analytical approaches to build solutions and have frequent interaction with end users to produce and deploy solutions.
We bring experience in building, integrating and deploying AI/ML solutions using Google TensorFlow, Python scikit-learn, and other tools. Black Cape's approach to solution development combines lessons learned from developing and deploying applications to customer cloud environments with industry best practices in Agile development and DevOps.
What we are hiring:
We are looking for a Python Developer that is passionate about learning the art of AI-enabled GIS to join our growing team. In this role, you will be responsible for designing, developing, and deploying scalable Artificial Intelligence and Machine Learning models that drive our core product features. You will work at the intersection of software engineering and data science, taking models from the research phase and operationalizing them in production environments. The ideal candidate has strong programming skills, deep knowledge of modern ML frameworks, and hands-on experience with deploying models to enterprise systems.
Required Technical Skills (MUST HAVES):
  • Must have a Bachelor's degree and 1.5+ years of professional experience
  • Proficient with Python programming language
  • Proficient with PostgreSQL or similar database solution
  • Experience with Docker-based development and containerization
  • Aptitude for learning new technologies, tools, and processes, with a proven history of picking up new skills as project needs evolve
  • Experience working in and willingness to work in classified government environments.
  • Experience developing on MacOS, Windows, and Linux

Preferred Technical Skills (NICE TO HAVES):
  • Experience with geospatial intelligence (GIS) tools, training, or certifications
  • Familiarity with LLM evaluation methods such as LLM-as-a-judge patterns
  • Familiarity with fine-tuning models such as low-rank adapters (LoRA)
  • Familiarity with Elasticsearch
  • Experience with GitLab as both SDLC tool and CI/CD tool including but not limited to Git LFS and GitLab CI
  • Experience with Python libraries including but not limited to Pydantic or DeepEval.
  • Experience with creating and using APIs based on open standards including REST or GraphQL
  • Experience with Linux-based distros including RedHat or Alpine.
  • Familiarity with cloud-native architecture and/or containerization application platforms, such as Kubernetes or OpenShift
  • CompTIA Security+ certification

Interested in working as part of a multi-disciplinary team with other enthusiastic engineers?
Come join us in creating cloud-native web applications, advanced data analysis tools, and new machine learning capabilities.
Great Benefits | 401K | Competitive Salary | Generous Time Off | Exceptional Team-Building & Fun Company Events | Mentorship & Professional Development Programs | Tuition Reimbursement
CONTACT: Apply Here :-)

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