123 Results for

Python Jobs in Oakton, VA

Jobs

McLean, VA

$60–$65 / hour
Contractor

This is a 06+months contract opportunity with long-term potential and is located in Mclean VA (Onsite). Immediate need for a talented Python Developer .

9 days ago

McLean, VA

$130,000–$150,000

Determining compensation for this role (and others) at Vaco by Highspring depends upon a wide array of factors including but not limited to: the individual’s skill sets, experience and training; licensure and certification requirements; office location and other geographic considerations; other business and organizational needs. Vaco by Highspring values a diverse workplace and strongly encourages women, people of color, LGBTQ+ individuals, people with disabilities, members of ethnic minorities, foreign-born residents, and veterans to apply.

3 days ago

Washington, DC

Remote

$85,000–$95,000 / hour

System One, and its subsidiaries including Joulé and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America. Familiarity with Shodan, Censys, VirusTotal, domain/IP enrichment, or similar open-source cyber intelligence tools.

5 days ago

Chantilly, VA

$131,300–$237,350

Who We Are: Kudu Dynamics is a Leidosowned company, forged out of a decade of experience in computer network operations and staffed with talent who have built, overseen, and enhanced capabilities throughout the entire USG arsenal. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.

Today

Sterling, VA

Full time

Job title: Python DeveloperLocation: Washington, DCClient: GSA Data.govClearance: Public Trust ClearanceOverview: We are looking for a Senior Backend Engineer to support federal software engineering efforts, primarily focused on operations and maintenance of Data.gov applications. The ideal candidate has strong Python and Flask experience, and is comfortable working in a dockerized development environment.

6 days ago

Washington, DC

Remote

$82,000–$136,000 / year
Full time

Since 2010, we’ve helped thousands of candidates land full-time jobs at tech leaders like Google, Apple, PayPal, Visa, Western Union, Wells Fargo, Intel, Paypal, JPMC, Wayfair, BOA, CITI and hundreds more with Job offers of $95k to $154k. Currently, We are looking for entry-level software programmers, Java Full stack developers, Python/Java developers, Data analysts/Data Engineers/ Data Scientists, Machine Learning engineers for full time positions with clients.

12 days ago

Herndon, VA

$80,000–$120,000 / year
Full time

The ideal candidate will build and scale cloud-native applications, develop secure backend services, and create intuitive user-facing applications that integrate with modern AI technologies including LLMs, RAG pipelines, semantic search, and machine learning workflows. This position offers the opportunity to work on cutting-edge AI solutions that support large-scale data processing, search, discovery, and operational decision-making in a secure federal environment.

1 day ago

Annapolis Junction, MD

Full time

Combining operational expertise with an intimate understanding of today’s greatest challenges, we bring our customers the solutions required for success in a complex and multidimensional world. If you are unable to apply through the portal and need to speak to someone about necessary accommodations to apply, please email accommodation@idsinternational.com and we will follow up with you.

30+ days ago

Annapolis Junction, MD

Full time

The engineer will work closely with data scientists and end users to develop analytic tools that support discovery and tradecraft around critical global challenges and operationalize data science within customer environments. Combining operational expertise with an intimate understanding of today’s greatest challenges, we bring our customers the solutions required for success in a complex and multidimensional world.

30+ days ago

Annapolis Junction, MD

Full time

30+ days ago

Annapolis Junction, MD

$155,000–$175,000 / year

To apply for this role, please apply here: https://idsinternational.applytojob.com/apply/8tXEWJ6ZHH/SeniorLevel-FullStack-Developer-Python-Java. If you are unable to apply through the portal and need to speak to someone about necessary accommodations to apply, please email accommodation@idsinternational.com and we will follow up with you.

7 days ago

Annapolis Junction, MD

$155,000–$175,000 / year

To apply for this role, please apply here: https://idsinternational.applytojob.com/apply/Nv02OQAeV4/SeniorLevel-Analytic-Engineer-Java-Python. If you are unable to apply through the portal and need to speak to someone about necessary accommodations to apply, please email accommodation@idsinternational.com and we will follow up with you.

7 days ago

Annapolis Junction, MD

$155,000–$175,000 / year

The engineer will work closely with data scientists and end users to develop analytic tools that support discovery and tradecraft around critical global challenges and operationalize data science within customer environments. To apply for this role, please apply here: https://idsinternational.applytojob.com/apply/zEHBs5lM6n/PrincipalLevel-Software-Engineer-Java-Python.

7 days ago

Rockville, MD

For over 25 years, we have connected thousands of consultants with meaningful roles through a personal, communication-driven approach, partnering with a diverse client base to build high-performing teams and create lasting impact. This is a builder role you'll be designing and developing real production systems across the stack while leveraging AI tools and LLMs to move faster and deliver better outcomes.

30+ days ago

McLean, VA

$65–$75 / hour
Contractor

Python and PySpark, AWS Postgres DB, Cucumber for automation, AWS EKS, Jenkins, Django , Flask Preferred: Client, AMQ’s, AWS, Kubernetes/Amazon EKS, Java, Sprint Boot, Development of microservices based on python, pyspark, AWS EKS, AWS Postgres for a data oriented modernization project New System: Python and PySpark, AWS Postgres DB, Cucumber for automation Perform System, functional and data analysis on the current system and create technical/functional requirement documents. Strong skills in DevOps, Docker/container-based deployments to AWS EKS using Jenkins and experience with SonarQube and Fortify Able to communicate and engage with business teams and analyze the current business requirements (BRS documents) and create necessary data mappings.

30+ days ago

Rockville, NY

For over 25 years, we have connected thousands of consultants with meaningful roles through a personal, communication-driven approach, partnering with a diverse client base to build high-performing teams and create lasting impact. Leverage AI-assisted development tools (e.g., code generation, testing automation, debugging support) to accelerate delivery and improve code quality.

30+ days ago

McLean, VA

$74.65–$74.65 / hour

The developer will be involved in developing and enhancing core features of cohorting engines to source data from Enterprise warehouse to support close of business activities and ensure the integrity, accuracy, and timeliness of outputs. The developer will also collaborate closely with other team members to implement ETL capabilities, add quality control reports, and perform data profiling to meet project requirements.

15 days ago

Rockville, MD

For over 25 years, we have connected thousands of consultants with meaningful roles through a personal, communication-driven approach, partnering with a diverse client base to build high-performing teams and create lasting impact. This is a builder role — you'll be designing and developing real production systems across the stack while leveraging AI tools and LLMs to move faster and deliver better outcomes.

30+ days ago

Rockville, MD

For over 25 years, we have connected thousands of consultants with meaningful roles through a personal, communication-driven approach, partnering with a diverse client base to build high-performing teams and create lasting impact. This is a builder role — you'll be designing and developing real production systems across the stack while leveraging AI tools and LLMs to move faster and deliver better outcomes.

30+ days ago

McLean, VA

$197,300–$225,100 / year

Utilize programming languages like JavaScript, Java, HTML/CSS, TypeScript, SQL, Python, and Go, Open Source RDBMS and NoSQL databases, Container Orchestration services including Docker and Kubernetes, and a variety of AWS tools and services. Share your passion for staying on top of tech trends, experimenting with and learning new technologies, participating in internal & external technology communities, mentoring other members of the engineering community.

4 days ago

McLean, VA

$193,400–$220,700 / year

McLean, VA: $193,400 - $220,700 for Lead Software Engineer Richmond, VA: $175,800 - $200,700 for Lead Software Engineer Candidates hired to work in other locations will be subject to the pay range associated with that location, and the actual annualized salary amount offered to any candidate at the time of hire will be reflected solely in the candidate's offer letter. Preferred Qualifications: • Master's Degree • 7+ years of experience in at least one of the following: Java, Scala, Python, Go, or Node.js • 2+ years of experience with AWS, GCP, Azure, or another cloud service • 4+ years of experience in open source frameworks • 1+ years of people management experience • 2+ years of experience in Agile practices.

30+ days ago

McLean, VA

Lead Data Engineer (Enterprise Platforms Technology) ( Java, Python, Scala, AWS) at Capital One.

30+ days ago

McLean, VA

Senior Lead Data Engineer (Enterprise Platform Technology) (Java, Python, Scala, AWS) at Capital One.

30+ days ago

Annapolis Junction, MD

Full time

We also provide customer solutions in the areas of CND, CNE, and CNO by providing our customers with assessments and solutions in Threat Mitigation, Vulnerability Exposure, Penetration Testing, Threat Hunting, and Preventing Advanced Persistent Threat. GliaCell’s Enterprise capabilities include Full-Stack Application Development, Big Data, Cloud Technologies, Analytics, Machine Learning, AI, and DevOps Containerization.

29 days ago

Tysons, Virginia

$70–$75 / hour

Job Description:Our client is seeking a Senior Python Full Stack Developer to design, build, and scale secure, resilient services and user-facing applications that power our content platform, APIs, digital products, and data-driven workflows. You will lead initiatives across a modular, cloud-native architecture supporting media asset management, editorial tooling, content curation, and personalized user experiences.

30+ days ago

Chantilly, VA

$107,900–$195,050 / year

For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. Who We Are: Kudu Dynamics is Leidos Owned Company, forged out of a decade of experience in computer network operations and staffed with talent who have built, overseen, and enhanced capabilities throughout the entire USG arsenal.

7 days ago

$90–$110 / hour

Required Experience and Skills: 5+ years of experience building, delivering, enhancing, and maintaining APIs consumed by multiple systems using Python and a Python-based API framework like FastAPI. We have recently modernized our commerce stack to Python, FastAPI, and Stripe, and we are currently migrating our remaining messaging stack from legacy .NET to modern Python, while streamlining our Braze setup.

14 days ago

Reston, VA

2246361No5439236410.00.006/04/2026Java Full Stack Engineer with PythonIn the assigned Job Role of Technology Consultant 2, your Area Of Responsibility will be as below: Contribute to the requirements elicitation process by documenting assigned parts of business requirements, in line with guidance provided. Technology Lead - USTechnology|Full stack|Java Full stack Technology|Cloud Platform|AWS App Development Technology|UI and Markup Language|Angular X (2, 4, 5, 6, 7,8,9,11,12,14,18,20) Technology|OpenSystem|Python - OpenSystem Technology|DevOps|Continuous integration - Others.

5 days ago

Vienna, VA

Strong understanding and ability to focus on accessibility (Section 508, WCAG) and cross-browser compatibility. Solid expertise with the Django framework, including ORM, views, URLs, and templates.

27 days ago

McLean, VA

14 days ago

Annapolis Junction, MD

Full time

The engineer will work closely with mission stakeholders to capture requirements, support structured planning, improve certification processes using AI/ML tooling, and develop AI‑enabled capabilities including fine‑tuning Large Language Models to enhance vulnerability identification and mitigation. • Degree in Computer Science or a related field with substantial coursework in algorithms, data structures, programming languages, computer architecture, and mathematics.

30+ days ago

Annapolis Junction, MD

Full time

30+ days ago

Annapolis Junction, MD

$155,000–$175,000 / year

The engineer will work closely with mission stakeholders to capture requirements, support structured planning, improve certification processes using AI/ML tooling, and develop AI‑enabled capabilities including fine‑tuning Large Language Models to enhance vulnerability identification and mitigation. Degree in Computer Science or a related field with substantial coursework in algorithms, data structures, programming languages, computer architecture, logic, and advanced mathematics.

7 days ago

Fort George G. Meade, MD

$107,900–$195,050 / year

Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.

30+ days ago

Alexandria, VA

Strong experience with GCP services, specifically: oDataflow / Apache Beam. ·Experience with data pipelines, ETL/ELT frameworks, and distributed systems.

19 days ago

McLean, VA

$75–$80 / hour

By applying to our jobs you agree to receive calls, AI-generated calls, text messages, or emails from Pyramid Consulting, Inc. and its affiliates, and contracted partners. Establish and enforce validation procedures with Evaluation Frameworks, bias mitigation, safety protocols, and guardrails for production-ready deployment.

30+ days ago

Rockville, MD

This role will be responsible for building enterprise-grade software solutions, developing AI-powered applications and agents, integrating Large Language Models (LLMs), and driving engineering best practices across the software development lifecycle. Design and deploy solutions using AWS cloud services including Lambda, ECS, S3, API Gateway, SNS, SQS, IAM, RDS, CloudFormation, CloudFront, and Amazon Bedrock.

7 days ago

Annapolis Junction, MD

$128,200–$225,975 / year

Pay Rate: The annual base salary range for this position in California, Massachusetts, and New York (excluding most major metropolitan areas), Colorado, Hawaii, Illinois, Maryland, Minnesota, New Jersey, Vermont, Washington or Washington DC is $128,200 - $225,975. Bachelor's degree in Computer Science or a related discipline from an accredited college or university is required or Four (4) years of additional experience on projects with similar software processes may be substituted for a bachelor's degree.

20 days ago

McLean, VA

Drawing from your vast hands-on experience in Python (PySpark), Spark, REST, Java, and Scala, you will develop, test, and deploy end-to-end solutions using full-stack development tools within AWS (EMR, S3) cloud based infrastructure. A typical day as a Senior Spark Programmer: Develop fault tolerant, streaming as well as batch data integration processes using Spark/PySpark, Java and performance enhanced SQL.

30+ days ago

Washington, DC, DC

This role will lead enterprise Python development efforts focused on modernizing legacy systems, building scalable APIs, and implementing secure, cloud-ready solutions. Containerization experience with Docker and Kubernetes Python Institute certifications strongly preferred: PCEP (Certified Entry-Level Python Programmer).

30+ days ago

Washington, DC, DC

This role will focus on designing, developing, and maintaining secure middleware, APIs, and backend services that modernize legacy systems and improve enterprise integration capabilities. Our company supports federal, commercial, and tribal clients with expert program management, technology modernization, cybersecurity, and operational support services.

29 days ago

McLean, VA

API and Connector Development: Experience in developing API connectors using Python for extracting and managing access control data from platforms like Azure, SharePoint, Java, NET, WordPress, etc. • Cloud and Microsoft Technologies: Proficiency with Azure services, Microsoft Graph API, and experience integrating Python applications with Azure for access control reviews and reporting.

30+ days ago

Annapolis Junction, MD

$130,000–$270,000 / year

Captivation Software is looking for a senior level software engineer with experience in Python, Kotlin/Java, Terraform, Elasticsearch/OpenSearch and AWS. Security Clearance: Must currently hold a Top Secret/SCI U.S. Government security clearance with a favorable Polygraph, therefore all candidates must be a U.S. citizen.

2 days ago

Annapolis Junction, MD

$130,000–$270,000 / year

Captivation Software is looking for a senior level software engineer who shall be responsible for developing, sustaining, and troubleshooting the project's software suite of applications and possibly future capabilities as mission needs arise. Minimum Qualifications: Master's degree in Computer Science or related discipline from an accredited college or university, plus five (5) years of experience as a SWE, in programs and contracts of similar scope, type, and complexity.

2 days ago

Columbia, MD

$130,000–$270,000 / year

Minimum Qualifications: 9+ years of experience in Platform Engineering or Software Development (Python or Java) with Bachelors in related field; OR 7 years relevant experience with Masters in related field; OR High School Diploma or equivalent and 13 years relevant experience. Will significantly contribute to the development of custom software components and integration of open-source code to address complex time series analysis problems through the use of cutting edge Big Data / Cloud technology.

2 days ago

Chantilly, VA

Full time

Acclaim Technical Services, founded in 2000, is a leading cyber operations, intelligence solutions and operations, network infrastructure, engineering and business enablement and enterprise operations company supporting a wide range of U.S. Federal agencies. Experience conducting multidisciplinary research and collaborates with equipment designers and/or hardware engineers in the planning, design, development, and utilization of electronic data processing systems.

30+ days ago

Washington, DC

$110,000–$125,000 / year

Python Developer and their ideal candidate is a DMV resident with a minimum of 5 years of related experience, a Bachelor's degree in Computer Science, Information Systems, Engineering, Business, or a technical discipline related to the specific skill or the equivalent combination of education, technical certifications or training, or work experience. You should be able to demonstrate strong experience with preparing strategic plans and conducting strategic assessments for the Federal Government and/or large enterprise-wide organizations and/or experience with policymaking and planning involving strategic planning and analysis in complex organizations.

15 days ago

Rockville, Maryland

$70–$80 / hour

For nearly 40 years, we have combined exceptional people, deep domain expertise, and intelligent capabilities to expand our clients’ capacity and accelerate meaningful outcomes. About Eliassen Group:Eliassen Group is a strategic consulting firm that helps organizations reach further and achieve more through our technology, business advisory, and life sciences solutions.

30+ days ago

McLean, VA

Ampcus Inc. is a certified global provider of a broad range of Technology and Business consulting services. AWS Cloud Practitioner Certification / AWS Solutions Architect Associate - good to have.

30+ days ago

Mclean, VA

Ampcus Inc. is a certified global provider of a broad range of Technology and Business consulting services. AWS Cloud Practitioner Certification / AWS Solutions Architect Associate - good to have.

30+ days ago

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Python Jobs in Oakton, VA

Python Developer Pyramid IT consulting

Senior Python Full Stack Engineer Vaco LLC

Security Operations Analyst with Python System One

Senior Python Developer Leidos

Python Developer ADG TECH CONSULTING, LLC

Junior Data scientist/Python Programmer - Remote SynergisticIT

Python Developer / Full Stack Developer || Active Secret Clearance Required Segra Software Solutions

Senior‑Level Analytic Engineer (Java, Python) IDS International

Principal‑Level Software Engineer (Java, Python) IDS International

Senior‑Level Full‑Stack Developer (Python, Java) IDS International

Senior‑Level Full‑Stack Developer (Python, Java) ProObject Inc

Senior‑Level Analytic Engineer (Java, Python) ProObject Inc

Principal‑Level Software Engineer (Java, Python) ProObject Inc

Senior Full Stack Engineer AI-Enabled (Java / Python / Angular / AWS) ConsultNet

Python Developer Pyramid, Inc

Lead Software Engineer (Java/Python, AWS Serverless) ConsultNet

Senior Python Developer ICONMA, LLC

Senior Full Stack Engineer – AI-Enabled (Java / Python / Angular / AWS) ConsultNet

Mid Full Stack Engineer – AI-Enabled (Java / Python / Angular / AWS) ConsultNet

Lead Software Engineer, Full Stack (Python, Java, AWS, CI/CD, GenAI) (Enterprise Platforms Technology) Capital One Financial Corp

Lead Software Engineer, Back End (Java/Go/Python, Kubernetes, AWS) Capital One Financial Corp

Lead Data Engineer (Enterprise Platforms Technology) ( Java, Python, Scala, AWS) Capital One Financial Corp

Senior Lead Data Engineer (Enterprise Platform Technology) (Java, Python, Scala, AWS) Capital One Financial Corp

Principal Python Software Engineer (Partial Telework) GliaCell Technologies

Sr. Python Full Stack Engineer Mondo

Python Developer Leidos Holdings Inc

Senior Python Developer Motley Fool LLC

Java Full Stack Engineer with Python Infosys Ltd

Python/Django Developer Quadrant Inc

Senior Python Developer Iconma

Mid‑Level AI Engineer (Python) IDS International

Senior‑Level AI Engineer (Python) IDS International

Senior‑Level AI Engineer (Python) ProObject Inc

Senior Python Developer (SWE-3) Leidos Holdings Inc

Back-end Developer (Python , GCP) PeopleNTech LLC

Python Developer Pyramid Consulting, Inc

Senior Software Engineer Python, GenAI & Cloud Solutions ConsultNet

We're Hiring - Software Engineers (Java/C++/Python) TS/SCI w/Poly Lockheed Martin Corp

Senior Spark & Python Developer Mavens Guild

Senior Python Developer (Lead) Otoe Missouria Group

Python Developer (Middleware) Otoe Missouria Group

Python - AI/ML TechDigital

Software Engineer 3- Python/Kotlin/Java/Terraform/ElasticSearch/OpenSearch/AWS Captivation Software

Software Engineer 3 - Linux/Bash/Python/Java/Gitlab/CI/CD/Docker/Ansible/Grafana/NiFi Captivation Software

Platform Engineer - Python/Java/AWS/Linux Captivation Software

Software Engineer - Java, Python, node.js, JavaScript, HTML (2026-0065) Acclaim Technical Services

Senior Python Developer Federal Agency Background Macpower Digital Assets Edge Private Limited

Lead GraphQL Java Python Engineer Eliassen Group

Python Full Stack Developer Ampcus Incorporated

Sr. Python Developer Ampcus Incorporated

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