Entry Level Python Developer jobs in Arlington, VA

Remote

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3d ago

Job Title: Junior Python Developer/ Software Engineer Location: Across USA (Hybrid/Onsite) Job type: Fulltime Job Description: Responsibilities: Assist in developing and training machine learning models.Clean, analyze, and prepare datasets for model development.Support the deployment and monitoring of AI/ML solutions.Collaborate with engineering and product teams on AI-driven projects.Document experiments, results, and technical processes.Stay updated on emerging AI and machine learning technol

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Full-time

Depends on Experience

Full Stack Developer (Entry Level)

Sterling, Virginia

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5d ago

ASSYST is seeking a motivated Full Stack Developer (Entry Level) to join our growing engineering team in Sterling, VA (Onsite). This role offers an excellent opportunity to gain hands-on experience building enterprise-grade applications in an Agile environment. Responsibilities: Develop and maintain full-stack web applications across both front-end and back-end systems.Write clean, maintainable code and build reusable application components and APIs.Design responsive user interfaces using modern

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Full-time

Depends on Experience

Senior Python/Django Developer

Bethesda, Maryland

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Today

Senior Python/Django Developer Position Summary: We are seeking a senior full-stack developer to own and modernize shared Python/Django capabilities and serve as the technical escalation point for complex, cross-application work. The role combines hands-on development with architecture, secure identity and database integration, lifecycle upgrades, production troubleshooting, documentation, and mentoring. The developer will collaborate with application teams, DevTools/DevOps, Client CIT, Securi

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Full-time, Contract, Third Party

ETL Developer - Entry Level

Remote

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2d ago

Job DescriptionWe are seeking a motivated Entry-Level ETL Developer to join our data engineering team. The ideal candidate will have a strong foundation in SQL, databases, data integration, and programming, with an interest in building and maintaining reliable data pipelines. This position offers an opportunity to work with enterprise data platforms and collaborate with data engineers, analysts, application teams, and business stakeholders. ResponsibilitiesDevelop, maintain, and monitor ETL/ELT

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Full-time

60,000 - 80,000

Entry Level Full Stack Developer- $65K-$116K + 15% 401k

Chantilly, Virginia

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Today

Job Type Full-time Description About Millennial Software: Millennial Software is revolutionizing the landscape of security and defense by leveraging our core competencies in software development, automation, DevSecOps, and machine learning. 100% company-paid medical, dental, and vision premiums for you and all dependentsAbility to get increased salary if you don't need medical/dental/vision100% company-paid disability and life insurance benefits15% 401(k) company contribution30 days of PTO/hol

Full-time

USD 65,000.00 - 116,000.00 per year

Entry Level Engineer/Developer - 2027

Manassas, Virginia

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Today

Overview As a RoviSys employee, you will use the latest technologies as we provide innovative solutions for our clients. You will design, implement, and configure automation systems, and/or write custom systems. We support our customers onsite and from our offices, located throughout North America. We use new and exciting technology to improve our clients' sustainability, profitability, efficiency and overall success! Responsibilities Entry Level Position: College Graduate - 2 years experienc

Full-time

USD 80,000.00 - 82,000.00 per year

Python Developer - Entry Level

Remote

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2d ago

Python Developer - Entry LevelJob Title: Python DeveloperExperience: 0-2 YearsLocation: RemoteEmployment Type: Full-Time / Contract Job DescriptionWe are hiring an entry-level Python Developer to join a technology team supporting application development, backend services, APIs, and data-driven solutions. This opportunity is well suited for entry level candidates and early-career professionals with strong Python fundamentals and hands-on academic or project experience. ResponsibilitiesDevelop and

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Full-time

60,000 - 90,000

New Grad Engineer I - Summer 2027

Arlington, Virginia

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Today

What We're Looking For At HNTB, you can create a career that is meaningful to you while building communities that matter to all of us. For more than a century, we have been delivering solutions for some of the largest, most complex infrastructure projects across the country. With our historic growth, it is an exciting time to join our team of employee-owners. This opportunity entails being responsible for assisting in the production and modification of design calculations, technical reports, eng

Full-time

USD 76,367.81 - 114,551.72 per year

Jr. Python Developerr

Remote

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30+d ago

We are seeking an entry-level Python Developer to design, develop, test, and maintain software applications using Python. The ideal candidate will have a strong foundation in Python programming, APIs, databases, web development, and software development practices. Key ResponsibilitiesDevelop, test, debug, and maintain applications using Python. Build scalable backend services, applications, and RESTful APIs. Work with databases to create queries, manage data, and optimize application performance

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Contract

22 - 28

Python Developer

Washington, District of Columbia

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2d ago

What Working at Hexaware offers: Hexaware is a dynamic and innovative IT organization committed to delivering cutting-edge solutions to our clients worldwide. We pride ourselves on fostering a collaborative and inclusive work environment where every team member is valued and empowered to succeed. Hexaware provides access to a vast array of tools that enhance, revolutionize, and advance professional profile. We complete the circle with excellent growth opportunities, chances to collaborate with h

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Full-time

Depends on Experience

Senior Python Developer

McLean, Virginia

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6d ago

Position Overview: Currently seeking a Senior Software Developer who can contribute to the firm s enterprise forecasting platform, which supports long-term financial projections and enables strategic planning and decision-making. The developer will be involved in developing and enhancing core features of the forecasting engines to improve model accuracy, performance, and scalability, as well as supporting critical quarterly and yearly production runs used in financial reporting to ensure the in

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Contract

$70 - $72

Python Developer (12+ Years Must)

Washington, District of Columbia

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5d ago

12+ years of professional software engineering experience with expert-level mastery of Python, object-oriented programming, and concurrent code patterns like asyncio.Deep experience building scalable microservices and production-grade enterprise backends using FastAPI, Django, or Flask.Proven track record architecting distributed systems using event-driven tools like Kafka or RabbitMQ alongside robust RESTful and gRPC APIs.Expertise in advanced database management including query optimization fo

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Contract

Depends on Experience

Senior Python / AWS Developer - W2 Only

McLean, Virginia

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25d ago

Senior Python / AWS DeveloperIntroduction:We are seeking an experienced Python Developer to design, build, and scale cloud-native applications, microservices, and system integrations. The candidate will collaborate closely with engineering teams on API architecture, cloud infrastructure, and automated workflows. Responsibilities:Design, develop, and maintain high-performance microservices and RESTful APIs using Python FastAPI.Deploy, manage, and optimize scalable application environments on AWS

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Contract

Depends on Experience

Python Developer

Washington, District of Columbia

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5d ago

Position Summary: Title: Developer Standard II Duration: 7 Months - Long Term extensions Location: Washington, DC 20433 (4 Days onsite/week from Day1) We are seeking a highly skilled and experienced Python Developer to join our dynamic team. The ideal candidate will have a deep understanding of Python programming, extensive experience, and a proven track record of developing and maintaining complex software applications. Key Responsibilities: Design, develop, and maintain high-quality Python

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Contract, Third Party

Depends on Experience

Python Developer (Only W2)

Hybrid in Washington, District of Columbia

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25d ago

Job Description: Minimum 5 years of professional Python development experience delivering secure, scalable, and production-quality backend applications or calculation services. Strong proficiency in modern Python, object-oriented design, modular architecture, reusable libraries, type validation, dependency management, and coding standards such as PEP 8. Hands-on experience developing REST APIs using FastAPI or an approved equivalent framework, including request validation, API versioning, aut

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Full-time

120

NUMERIX PYTHON DEVELOPER

Washington, District of Columbia

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24d ago

Title: NUMERIX PYTHON DEVELOPERLocation: Washington, DC 20433 (3 DAYS A WEEK ON SITE)Duration: 13+ MonthsPosition SummaryWe are seeking a highly skilled, hands-on Senior Developer with expertise in Python, Java Spring Boot, and SQL to support and enhance a key platform used daily by our business operations. The ideal candidate will have experience with Numerix Oneview or similar financial platforms, and will play a critical role in ensuring smooth system functionality, troubleshooting issues, an

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Contract

Depends on Experience

Senior Python Developer - McLean, VA (Onsite) - Ex-Capital One

McLean, Virginia

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24d ago

Job Title: Senior Python Developer Location: McLean, VA Experience: 11+ Years Employment Type: Contract Prior Capital One experience is mandatory - (Are you eligible and comfortable with being rehired at Capital One? Also, are you aware of any red flags or issues from your previous employment that could affect your rehire eligibility?) Job Description We are seeking an experienced Senior Python Developer with strong hands-on Python development skills and prior experience working with Capita

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Full-time, Part-time, Contract, Third Party

Python Developer - LOCALS's ONLY

Washington, District of Columbia

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13d ago

Python DeveloperLocation: Washington, DC 20433 (Hybrid - ROLE IS 4 DAYS ON SITE)Duration: 7+ monthsJob DescriptionDesign, develop, enhance, and support modular Python services and REST APIs for the EDGE V4 Calculation Engine.Translate validated building science formulas, rules, assumptions, and dependency flows into accurate, maintainable, and testable Python components.Develop and integrate calculation capabilities for energy, water, materials, embodied carbon, baseline standards, scenario simu

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Contract

Depends on Experience

Full Stack Python Developer - TS/SCI with Polygraph

McLean, Virginia

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Today

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret SCI + Polygraph Clearance Level Must Be Able to Obtain: None Public Trust/Other Required: None Job Family: Software Engineering Job Qualifications: Skills: Amazon Web Services (AWS), Natural Language Processing (NLP), Python Software Development Certifications: None Experience: 10 + years of related experience ship Required: Yes Job Description: We are seeking an experienced Full Stack Python Developer capabl

Full-time

USD 187,000.00 - 253,000.00 per year

Python Developer - Digital Forensics

McLean, Virginia

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Today

At MITRE, your passion fuels work that impacts our nation and improves lives. This is where your skills strengthen national security, cybersecurity, health, transportation, and citizen services. We're a nonprofit engineering, applied research, and advanced technology organization working in the public interest. With objectivity and integrity at our core, we lead federally funded research and development centers for U.S. government agencies - collaborating with industry and academia to deliver in

Full-time

USD 158,800.00 - 198,500.00 per year

Entry Level Python Developer jobs in Arlington, VA 22203, USA