1,332 Results for

Python Developer Jobs in Annapolis Junction, MD

Jobs

Vienna, VA

Full time

The ideal candidate will have a passion for technology, a strong desire to learn, and the ability to work collaboratively with our experienced development team. This internship provides an excellent opportunity for hands-on experience in software development within the context of government projects.

26 days ago

Rosslyn, VA

Work with data scientists and analysts to rapidly design, implement, test, and deploy applications capable of tackling complex analytical tasks using large datasets. The selected individuals will need to live in the DC Metro area to report to HQ in Arlington, VA twice per month (a minimum of 2 days per 2-week period on average).

6 days ago

Gaithersburg, MD

$69,550–$125,725

If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com. As a member of a Scaled Agile software development organization, you will contribute to the technical execution of a program that integrates proven, globally deployed technologies with modern cloud-native and AI-enabled capabilities.

13 days ago

Columbia, MD

$102,500–$136,500 / year

You will own the design, development, and delivery of complex Salesforce solutions that power our go-to-market engine, including our Data Cloud platform, Agentforce AI automation, and core Sales, Service, and CPQ clouds. Manage the full deployment lifecycle across scratch orgs, sandboxes (dev, QA, staging, UAT), and production using Salesforce DX, SFDX CLI, and source-driven development workflows.

3 days ago

Vienna, VA

$54.88–$78.40 / hour

The ideal candidate will work collaboratively in a team environment, focusing on problem-solving and quality product creation, using modern development tools and methodologies. Java | AI-powered development tools | Web Applications | Source Control | Databases | Micro Service Architectures | Cloud Applications.

13 days ago

Washington, DC

$140,000–$180,000 / year

This role will work as part of the Sales Engineering team and engage directly with customers on-site, in a hybrid format, or remotely, as required by each customer, including the potential for occasional short-term travel to customer locations across the United States. Successful Software Developer's demonstrate competency in integrating advanced technologies into existing business processes, building new functionality, ensuring successful software deployments, and working closely with customers.

13 days ago

Falls Church, VA

$90,000–$100,000 / hour

ResponsibilitiesSupport the delivery of client solutions using advanced analytics, exploratory data analysis, data wrangling, and ETL processes within a SAFe Agile environment. Derive insights from data and build robust data applications using analytics and coding tools (e.g., Python, R, Alteryx, SQL, SAS).

3 days ago

Washington DC, DC

In this role, youll champion our technologies through workshops, technical content, and evangelism, helping customers and prospects understand how VAST Data and our API-first storage platform can transform their data pipelines and AI initiatives. We are building the enterprise software infrastructure to capture, catalog, refine, enrich, and protect massive datasets and make them available for real-time data analysis and AI training and inference.

13 days ago

Washington DC, DC

At VAST, we’re building the data platform for the AI era—software infrastructure that powers the capture, refinement, protection, and activation of massive datasets across data center, edge, and cloud. This role is perfect for a developer who thrives on deep problem-solving, understands systems at the low level, and wants to have a direct line of sight to customer impact.

13 days ago

Gaithersburg, MD

$69,550–$125,725

The Terminal Flight Data Management (TFDM) program is a Federal Aviation Administration’s (FAA) NextGen program based on airport surface management that provides efficiency for both the airport surface and terminal airspace by providing a new and comprehensive integrated surface traffic control and management system. TFDM functions include Surface Collaborative Decision making (SCDM), departure scheduler and other airport decision tools Electronic Flight Data (EFD); Enhanced Air Traffic Control Tower (ATCT) Traffic Flow Management System (TFMS) Replacement or integration of multiple systems in the National Airspace System (NAS).

13 days ago

Gaithersburg, MD

$87,100–$157,450

13 days ago

Gaithersburg, MD

$87,100–$157,450

13 days ago

Washington DC, DC

Remote

$60–$75 / hour

Our direct client in the healthcare industry is seeking an experienced Senior Software Developer to support multiple AI-driven initiatives on a long-term engagement. Within the range, individual pay is determined by work location and additional factors, including job-related skills, experience, and relevant education or training.

13 days ago

Washington DC, DC

Remote

$40–$70 / hour

We are seeking a highly skilled and innovative AI Developer to design, build, and deploy cutting-edge AI-powered solutions that transform how our business operates. This role focuses on leveraging generative AI technologies to accelerate development, automate workflows, and deliver impactful solutions across the organization.

13 days ago

Gaithersburg, MD

$107,900–$195,050

If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com. June 8, 2026For 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.

5 days ago

Gaithersburg, MD

$87,100–$157,450

As a member of a Scaled Agile software development organization, you will contribute to the technical execution of a program that integrates proven, globally deployed technologies with modern cloud-native and AI-enabled capabilities. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com.

13 days ago

MONTGOMRY VLG, MD

$165,000–$185,000 / year

With deep expertise in cloud-first architectures, automation, DevSecOps, virtualization, reliability engineering, and large-scale systems integration, we help organizations modernize infrastructure, improve operational efficiency, and support mission-critical environments where performance, security, and resiliency are essential. This role is ideal for a seasoned engineer who enjoys solving complex technical challenges, contributing to system architecture, and partnering closely with Systems Engineering, Development, and Test teams to deliver robust, scalable solutions.

3 days ago

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 .

13 days ago

Vienna, VA

Full time

We are looking for an Application Automation Tester with experience in automation testing using Java, NET, or Python. We are looking for strong Automation Engineers with hands-on experience in Selenium or Playwright.

2 days ago

Mclean,, Virginia

$80–$90 / hour
Contractor

The specific compensation for this position will be determined by several factors, including the scope, complexity, and location of the role, as well as the cost of labor in the market; the skills, education, training, credentials, and experience of the candidate; and other conditions of employment. Collaborate with designers, product managers, and other developers to create user-friendly interfaces and robust backend systems.

13 days ago

McLean,, Virginia

$100–$105 / hour
Contractor

This role uniquely combines hands-on technical leadership with strategic thinking, requiring someone who can design & deliver solutions for today while building capabilities for tomorrow’s AIdriven landscape. The specific compensation for this position will be determined by several factors, including the scope, complexity, and location of the role, as well as the cost of labor in the market; the skills, education, training, credentials, and experience of the candidate; and other conditions of employment.

24 days ago

Arlington, VA

$107,900–$195,050

If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com. 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.

4 days ago

Bethesda, MD

$154,050–$278,475

You will partner with a multidisciplinary team of systems engineers, developers, integrators, and system administrators to lead efforts in the following areas: System Reliability & Performance — Ensuring uptime, performance, and capacity planning for a large‑scale big data production platform with a microservice architecture running on Kubernetes, Elasticsearch, PostgreSQL, Kafka, and technologies such as Java, Python, React, and low‑code tools like Appian. Leidos is excited to present an opportunity for a TS/SCI‑cleared Platform Operations Manager to join a high‑impact team driving the design, development, and deployment of a modern technology stack supporting the DOMEX Data Discovery Platform (D3P) Modernization Program.

4 days ago

Annapolis Junction, MD

$131,300–$237,350

You will provide software process management and control throughout the coding portion of the software development process and will promote code reuse and cross-program collaboration while reducing maintenance costs by creating common functions and shared actions for developers and testers. Must have experience or familiarity with multiple Java frameworks: Spring to include Boot and Data, Java Enterprise Edition (JEE) (i.e., JPA, EJB, JTA, Servlet), Jackson, Jersey, Swing, JavaFX.

4 days ago

McLean, VA

The disclosed range takes into account the wide range of factors that are considered in making compensation decisions including, but not limited to, geographic location, relevant education, qualifications, certifications, experience, skills, seniority, performance, sales or revenue-based metrics, and business or organizational needs. It delivers end-to-end services and solutions leveraging strengths from strategy and design to engineering, all fueled by its market leading capabilities in AI, generative AI, cloud and data, combined with its deep industry expertise and partner ecosystem.

26 days ago

Bethesda, MD

$107,900–$195,050

If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com. April 17, 2026For 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.

4 days ago

Arlington, VA

$131,300–$237,350

If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com. 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.

4 days ago

Annapolis Junction, MD

$131,300–$237,350

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. Seeking an experienced and talented software developer to join an existing team that develops and manages software products and tools integral to discovering new mobile data related to the mission.

4 days ago

Bethesda, MD

$107,900–$195,050

Leidos is looking for our next TS/SCI‑cleared DevOps Software Engineer to join a high‑energy team building and deploying a cutting‑edge technology stack in support of the DIA‑NMEC (National Media Exploitation Center) DOMEX Technology Platform (DTP). If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com.

4 days ago

Fort Meade, MD

$107,900–$195,050

The software engineer will work closely with data scientists and end users to develop innovative analytic tools to further discovery and tradecraft around critical global challenges, then deliver innovative solutions focused on operationalizing data science. Mission Focus: Work directly with data scientists as well as mission analysts to solve the most demanding strategic problems; perform end-to-end software engineering to prototype, develop, integrate, test, and deploy tools and tradecraft into the customer’s corporate architecture.

4 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.

16 days ago

Annapolis Junction, MD

$92,000–$113,000 / year

Provides technical site maintenance and advice on moderately complex issues related to animation, search engine techniques, link integrity, navigation, browsers, graphics, and other technical web developments. Prepares functional specifications from which programs will be written and then designs, codes, debugs, and documents programs.

28 days ago

Annapolis Junction, Maryland

$155,000–$175,000 / year

The developer will work closely with a small team and mission stakeholders to capture requirements, develop network protocol parsers, create fingerprints and signatures to identify anomalous network activity, and deploy analytics solutions across customer‑supported tools and 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

$155,000–$175,000 / year

The developer will work closely with a small team and mission stakeholders to capture requirements, develop network protocol parsers, create fingerprints and signatures to identify anomalous network activity, and deploy analytics solutions across customer‑supported tools and environments. To apply for this role, please apply here: https://idsinternational.applytojob.com/apply/XTsu34DNvT/SeniorLevel-Python-Developer-Python-C.

11 days ago

McLean, VA

$80.39–$80.39 / hour

Experience integrating and ingesting data from multiple sources and designing large-scale data migration and transformation pipelines using PySpark, Databricks, or Airflow. Responsibilities:Work closely with Enterprise Third Party Business, MDM, and I&CM BTO support teams to support technology delivery activities in support of Enterprise Third Party Risk Reporting.

5 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

$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.

18 days ago

Arlington, VA

Original Posting: 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.

18 days ago

Suitland, MD

Desired Qualifications are: Experience with Federal government environments and concepts including FedRAMP, NIST Risk Management Framework, NIST SP 800-53 security controls. Collaborate with software developers, scientists, system/network administrators, and other technical experts to automate cloud deployments and manage CI/CD pipelines.

30+ days ago

Annapolis Junction, MD

$155,000–$175,000 / year

The developer will work closely with a small team and mission stakeholders to capture requirements, develop network protocol parsers, create fingerprints and signatures to identify anomalous network activity, and deploy analytics solutions across customer‑supported tools and 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

McLean, VA

4 days ago

McLean, VA

Remote

This position supports a federal government contract and requires the ability to obtain and maintain a Public Trust or Suitability Determination, depending on the agency’s background investigation requirements. Aretum is a mission-driven organization committed to delivering innovative, technology-enabled solutions to our customers across defense, civilian, and homeland security sectors.

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.

19 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.

30+ days ago

Washington, DC

$90,000–$140,000 / year
Full time

Required qualifications: U.S. Citizenship is required Eligible to obtain and maintain a Government Security Clearance 3+ years of experience in data and automation engineering with a strong focus on Python 3+ years of experience developing, maintaining, and administrating SQL databases 2+ years of experience working with cloud-based data platforms such as Databricks, Apache Airflow, or other AWS services (e.g. Preferred Skills: Experience with Optical Character Recognition (OCR) and Document Understanding frameworks (e.g., AWS Textract, Tesseract, or layout-aware models) Familiarity with DevOps practices such as version control, CI/CD, and containerized deployment About Capgemini Capgemini is a global business and technology transformation partner, helping organizations to accelerate their dual transition to a digital and sustainable world, while creating tangible impact for enterprises and society.

30+ days ago

Annapolis Junction, Maryland

$155,000–$175,000 / year

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

$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.

11 days ago

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Python Developer Jobs in Annapolis Junction, MD

Jr. Software Developer Company Confidential

Full Stack Developer PlanIT Group

AI Software Developer Leidos

Salesforce Developer Tenable Network Security

Java Developer Mitchell Martin

Software Developer System One

Data Developer System One

Director, Developer Relations VAST Data

Senior Software Developer - V-Force VAST Data

Software Developer Leidos

Lead Software Developer Leidos

Lead AI Software Developer Leidos

.NET Software Developer AI - Remote Levi, Ray & Shoup

AI Developer - Remote Levi, Ray & Shoup

Senior Software Developer Leidos

Lead DevSecOps Software Developer Leidos

Senior Software Engineer (C++ / Java) Jobot

Python Developer Pyramid IT consulting

SDET/ Automation Engineer eSolutionsFirst, LLC

AI Engineer Pinnacle Technical Resources

Full Stack Engineering Director Pinnacle Technical Resources

Senior Software Engineer Leidos

Platform Operations Manager Leidos

Sr. Software Engineer TS/SCI Polygraph Leidos

Jr. Technical Consultant (Hybrid - Graduate) Capgemini Government Solutions LLC

DevOps Engineer Leidos

Principal Software Engineer Leidos

Principal Software Engineer (SWE-4) Leidos

DevOps Software Engineer - TS/SCI Cleared Leidos

Senior Software Engineer (SWE-3) Leidos

Junior Data scientist/Python Programmer - Remote SynergisticIT

Java Developer Dunhill Professional Search

Senior‑Level Python Developer (Python, C++) IDS International

Senior‑Level Python Developer (Python, C++) ProObject Inc

Senior Python Developer ICONMA, LLC

Senior Python Developer (SWE-3) Leidos Holdings Inc

Senior Python Developer Motley Fool LLC

Python Developer Leidos Holdings Inc

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Senior‑Level Python Developer (Python, C++) IDS International Government Services LLC

Senior Python Developer Iconma

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

Senior Spark & Python Developer Mavens Guild

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Python Developer (Middleware) Otoe Missouria Group

Python Developer Capgemini Government Solutions

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

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

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