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Python R Developer Jobs in Reston, VA (NOW HIRING)

Senior Software Developer, Data Analytics

Mclean, VA ยท On-site

$55 - $72.75/hr

Java, Python, R, C#, C, SAS, analytic engines, Hadoop, parallelized analytic algorithms, and NoSQL ... Experience with the Map Reduce programming model and technologies such as Hadoop, Hive, and Pig is ...

SQL Programming * AWS Services * Agile Methodologies Hard Skills * SQL * Python * R * JavaScript * Machine Learning * Natural Language Processing * Robotic Process Automation * Statistical Methods

Data Analyst/Developer Location: Arlington, Virginia Onsite Must be clearable Overview If ... Proficiency in software/application coding development using Python, SQL, R, Alteryx, SAS, or ...

Data Analyst/Developer Location: Arlington, Virginia Onsite Must be clearable Overview If ... Proficiency in software/application coding development using Python, SQL, R, Alteryx, SAS, or ...

Data Analyst/Developer Location: Arlington, Virginia Onsite Must be clearable Overview If ... Proficiency in software/application coding development using Python, SQL, R, Alteryx, SAS, or ...

Data Analyst/Developer Location: Arlington, Virginia Onsite Must be clearable Overview If ... Proficiency in software/application coding development using Python, SQL, R, Alteryx, SAS, or ...

Data Analyst/Developer Location: Arlington, Virginia Onsite Must be clearable Overview If ... Proficiency in software/application coding development using Python, SQL, R, Alteryx, SAS, or ...

Data Analyst/Developer Location: Arlington, Virginia Onsite Must be clearable Overview If ... Proficiency in software/application coding development using Python, SQL, R, Alteryx, SAS, or ...

Data Analyst/Developer Location: Arlington, Virginia Onsite Must be clearable Overview If ... Proficiency in software/application coding development using Python, SQL, R, Alteryx, SAS, or ...

Data Analyst/Developer Location: Arlington, Virginia Onsite Must be clearable Overview If ... Proficiency in software/application coding development using Python, SQL, R, Alteryx, SAS, or ...

Data Analyst/Developer Location: Arlington, Virginia Onsite Must be clearable Overview If ... Proficiency in software/application coding development using Python, SQL, R, Alteryx, SAS, or ...

Data Analyst/Developer Location: Arlington, Virginia Onsite Must be clearable Overview If ... Proficiency in software/application coding development using Python, SQL, R, Alteryx, SAS, or ...

Showing results 21-40

Python R Developer information

See Reston, VA salary details

$13

$60

$89

How much do python r developer jobs pay per hour?

As of Sep 11, 2026, the average hourly pay for python r developer in Reston, VA is $60.99, according to ZipRecruiter salary data. Most workers in this role earn between $50.29 and $69.28 per hour, depending on experience, location, and employer.

What is a Python R developer?

Python R Developers are professionals skilled in both the Python and R programming languages, primarily working in data science, analytics, and statistical computing. They leverage the strengths of both languages to process, analyze, and visualize complex data sets. These developers often work in environments where integrating machine learning, statistical modeling, and data engineering is required, and they may build tools or pipelines that utilize both Python and R. Proficiency in both languages allows them to select the best tools and libraries for specific tasks, increasing the efficiency and accuracy of data-driven projects.

What skills and qualifications are needed to thrive as a Python R developer?

To thrive as a Python R Developer, you need strong programming skills in both Python and R, a solid foundation in statistics, and a relevant degree in computer science, mathematics, or a related field. Familiarity with data analysis libraries (like pandas, NumPy, dplyr), data visualization tools, and version control systems (such as Git) is typically required, along with experience using Jupyter Notebooks or RStudio. Effective problem-solving, communication, and the ability to collaborate with interdisciplinary teams are valuable soft skills. These skills ensure robust data solutions, clear reporting, and efficient teamwork in data-driven environments.

How do Python R developers typically collaborate with data scientists and analysts in a project team?

Python R Developers often work closely with data scientists and analysts to design, implement, and optimize data processing workflows. They translate analytical requirements into robust, scalable code, ensuring that models and analyses can be efficiently run in both Python and R environments. Collaboration usually involves frequent code reviews, sharing best practices for interoperability, and integrating tools such as Jupyter Notebooks or RMarkdown for seamless reporting. This teamwork fosters knowledge sharing and helps deliver accurate, reproducible results aligned with project goals.

What is the difference between Python R Developer vs Data Analyst?

AspectPython R DeveloperData Analyst
Required SkillsProficiency in Python and R programming, data manipulation, statistical analysisData interpretation, basic statistical skills, Excel, SQL
Work EnvironmentData science teams, software development projectsBusiness intelligence, reporting, data visualization
Common Industry UsageTech, finance, healthcare, researchMarketing, finance, operations, retail

Python R Developers focus on building data models and algorithms using Python and R, often in technical or research settings. Data Analysts interpret data to generate reports and insights for business decisions. While both roles require data skills, Python R Developers typically have stronger programming expertise, whereas Data Analysts excel in data visualization and reporting.

Infographic showing various Python R Developer job openings in Reston, VA as of August 2026, with employment types broken down into 25% Internship, 50% Full Time, and 25% Contract. Highlights an 75% In-person, and 25% Remote job distribution, with an average salary of $126,853 per year, or $61 per hour.

Senior Application Developer (Python/Database)

Washington, DC โ€ข On-site

System One
Business Consulting Servicesย โ€ขย 5 - 10K employees

$137K - $185K/yr

Contractor

Medical, Dental, Vision, Life, Retirement

Re-posted 26 days ago


Job description

Senior Application Developer (Python/Database) Washington, DC - onsite Per Federal contract U.S. Citizenship Required Must be able to pass enhanced background screen (criminal, financial, drug) for Public Trust clearance W-2 or C2C Application Deadline: 7/24/2026 The Industrial Output (IO) section within the Federal Reserve Board’s Division of Research and Statistics (R&S) seeks a Senior Applications Developer to assist with a critical technical infrastructure modernization project for the Board's monthly G.17 statistical release on industrial production and capacity utilization (IP/CU). This role offers an exciting opportunity to develop robust new infrastructure that exceeds current capabilities. The IO section is a dynamic team of roughly 20 professionals, including economists, research assistants, data engineers, and analysts who publish the G.17 release, produce industrial sector forecasts, pioneer novel data source applications, and conduct mission-relevant research on economic measurement, productivity, trade, and business dynamics. The successful candidate will collaborate closely with the IO team and a group of outside contractors in modernizing the IP/CU data and code infrastructure, reporting to the group manager. Currently, the G.17 relies heavily on legacy FAME software for programming and database storage, requiring careful, ambitious work over an extended period to transition to modern technologies while ensuring robust monthly production. The position demands the candidate develop strong FAME coding skills alongside proficiency in modern languages (R, Python, etc.) and database systems (SQL-based systems, DuckDB, etc.). The ideal candidate will embrace emerging technologies—including AI and coding assistants—while prioritizing system robustness and reliability. Beyond technical development, the role includes managing organizational tasks such as coordinating with Board IT and the Public Information Office on file transfers and validation. The successful contractor will demonstrate strong coding interest, exceptional work ethic, collaborative spirit, and unwavering reliability, mirroring the G.17 release's consistent monthly delivery. Experience with R, Python, or FAME software is highly valued. Technical Skills: • A bachelor's degree in computer science, physics, economics, or a related field with at least seven years of demonstrated programmer/analyst experience developing software according to software development lifecycles (SDLCs). • Strong programming skills. Significant experience with R, or Python; FAME experience is a plus. • Strong verbal and written communication skills • Reliability and an ability to work efficiently on time-sensitive projects. • Ability to work independently and to collaborate with others in a team environment and quickly understand data structures and idiosyncrasies. • Analyzes and studies complex system requirements. • Demonstrated strong analytical skills. • Designs software tools and subsystems to support software reuse and domain analyses and manages their implementation. • Manages software development and support using formal specifications, data flow diagrams, other accepted design techniques and Computer-Aided Software Engineering (CASE) tools. • Reviews existing programs and assists in making refinements, reducing operating time and improving current techniques. • Supervises software configuration management. • Analyzes functional business applications and design specifications for functional activities, with experience developing block diagrams and logic flow charts. • Translates detailed design into computer software. • Tests, debugs and refines the computer software to produce the required product. Prepares required documentation, including both program-level and user-level documentation. • Experience in analysis and design of systems. • Knowledge of a Software Development Life Cycle (SDLC). Place of Performance: On-site at FRB locations, Washington, DC (Note: There is some allowance for situational telework if needed)

System One, and its subsidiaries including Joulé and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America. We help clients get work done more efficiently and economically, without compromising quality. System One not only serves as a valued partner for our clients, but we offer eligible employees health and welfare benefits coverage options including medical, dental, vision, spending accounts, life insurance, voluntary plans, as well as participation in a 401(k) plan. System One is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity, age, national origin, disability, family care or medical leave status, genetic information, veteran status, marital status, or any other characteristic protected by applicable federal, state, or local law. #M1 #LI-VH1 Ref: #851-Rockville-S1


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About System One

Sourced by ZipRecruiter

System One helps employers get work done more efficiently and economically without compromising quality. Over our 35+ year history, we've helped connect thousands of talented people with innovative companies. The excitement of a perfect fit motivates us every single day.

Industry

Business consulting services and recruiting and staffing services

Company size

5,001 - 10,000 Employees

Headquarters location

Pittsburgh, PA, US