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Scientist Python Jobs in Chantilly, VA (NOW HIRING)

TiltEdge Solutions LLC

Python Developer

West Mclean, VA · On-site

$65 - $70/hr

Bachelor's degree in Computer Science, Engineering, or related field (or equivalent experience). * 5+ years of professional experience as a Python developer. * 3+ years of experience with PostgreSQL ...

Palnar

Sr. Python Data Engineer

Mclean, VA · On-site

Python, Java, Spark, SQL, Databricks, RESTful APIs, AWS Glue, ECS S3 The role is to continue to ... take the models built by our data science team and make them production ready and scalable.

Mindlance

Lead Python Developer

Mclean, VA · On-site

$143K - $176K/yr

... Life Sciences, IT, and Financial Services sectors, feel free to check us out at . I am really ... Python Developer Lead/ Python Developer Professional (2 roles) Location: McLean, VA (Hybrid On-site ...

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 ...

WorkNova LLC

Python Developer

Reston, VA · On-site

$52.25 - $72/hr

Python Developer with AWS Reston, VA, 3 days onsite in a week Need to go for F2F interview ... Computer Science, Information Systems or related field Yes Post-graduate degree desired Yes ...

Ampcus Inc

Python Full Stack Developer

Mclean, VA · On-site

... Science, Software Engineering or a related field • In-depth understanding of the Python software development stacks, ecosystems, frameworks and tools such as Numpy, Scipy, Pandas, Dask, spaCy, NLTK ...

Mindlance

Senior Python Developer

Mclean, VA · On-site

$124K - $167K/yr

Bachelor's degree in computer science or a related field (or equivalent experience). Core Technical Skills (Python & Backend) * Strong professional experience with Python (backend development)

Leidos

Python Developer

Chantilly, VA · On-site

$107K - $195K/yr

US Citizenship with TS/SCI or clearable Four years of experience in a Python or Golang Development role Bachelor's degree in computer science, Software Engineering, Computer Engineering, or related ...

Leidos

Python Developer

Chantilly, VA · On-site

$107K - $195K/yr

Bachelor's degree in computer science, Software Engineering, Computer Engineering, or related field * Expertise in scripting (Python, shell scripting) * Expertise with Docker and container ...

Leidos

Python Developer

Chantilly, VA · On-site

$107K - $195K/yr

Minimum Requirements: • US Citizenship with TS/SCI or clearable • Four years of experience in a Python or Golang Development role • Bachelor's degree in computer science, Software Engineering ...

CACI International, Inc.

Python Developer

Chantilly, VA · On-site

$103K - $218K/yr

  • Medical

  • Retirement

  • PTO

Python Developer Job Category: Information Technology Time Type: Full time Minimum Clearance ... Computer Science, Software Engineering, Information Technology, or a related field Desired:

Leidos

Python Developer

Chantilly, VA

$107K - $195K/yr

Bachelor's degree in computer science, Software Engineering, Computer Engineering, or related field * Expertise in scripting (Python, shell scripting) * Expertise with Docker and container ...

Navtech, Inc.

Senior Python Developer

Mclean, VA · On-site

$123K - $166K/yr

... Science or Engineering or equivalent experience; advanced studies and degree preferred. • A ... Python & middleware (WebLogic, Apache, Spring Boot, etc.) technologies in UNIX environment and ...

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Scientist Python information

See Chantilly, VA salary details

$38.4K

$125.7K

$201.2K

How much do scientist python jobs pay per year?

As of Aug 18, 2026, the average yearly pay for scientist python in Chantilly, VA is $125,660.00, according to ZipRecruiter salary data. Most workers in this role earn between $100,800.00 and $139,200.00 per year, depending on experience, location, and employer.

What does a Scientist Python do?

A Scientist Python, often referred to as a Python Scientist or Data Scientist specializing in Python, uses the Python programming language to analyze data, build predictive models, and solve scientific or business problems. They work with large datasets, apply statistical and machine learning techniques, and create visualizations to interpret results. Their work often involves writing code to clean, manipulate, and analyze data efficiently. Python's extensive libraries, such as Pandas, NumPy, and SciPy, make it a popular choice for scientific computing and data science tasks.

What are the key skills and qualifications needed to thrive as a Scientist Python?

To thrive as a Scientist Python, you need strong programming skills in Python, a solid background in scientific methods or data analysis, and typically an advanced degree in a relevant field such as computer science, physics, or biology. Experience with data analysis libraries (e.g., NumPy, pandas, SciPy), machine learning frameworks (e.g., scikit-learn, TensorFlow), and version control systems is commonly required. Critical thinking, effective communication, and problem-solving abilities help distinguish top performers in this role. These skills enable efficient data-driven research, reproducible scientific workflows, and successful collaboration in multidisciplinary environments.

How does a Scientist Python typically collaborate with other team members during research and development projects?

Scientist Python professionals frequently work in multidisciplinary teams, collaborating closely with data scientists, domain experts, and software engineers. They are often responsible for developing and implementing Python-based models or algorithms, then integrating their work with broader research goals or product pipelines. Regular communication, code reviews, and shared documentation are common practices to ensure alignment and reproducibility. This collaborative environment offers opportunities to learn from peers and contribute to diverse projects, fostering both technical and professional growth.

What is the difference between Scientist Python vs Data Analyst Python?

AspectScientist PythonData Analyst Python
Required CredentialsBachelor's or Master's in Science, Data Science, or related fields; Python proficiencyBachelor's in Statistics, Data Analysis, or related fields; Python skills
Work EnvironmentResearch labs, R&D departments, tech companiesBusiness intelligence teams, marketing, finance departments
Employer & Industry UsageResearch institutions, tech firms, healthcareCorporate, finance, retail, marketing
Common Search & ComparisonYesYes

Scientist Python and Data Analyst Python roles share similar skills like Python programming and data handling. However, Scientists typically focus on research, experimentation, and developing new models, often working in research-heavy environments. Data Analysts concentrate on interpreting existing data to inform business decisions, working mainly in corporate settings. Both roles require strong analytical skills and Python expertise, but their focus and work environments differ significantly.

How much do Python data scientists make?

Python data scientists typically earn a median salary ranging from $90,000 to $130,000 annually, depending on experience, location, and industry. Advanced skills in machine learning, data analysis, and proficiency with tools like Pandas and TensorFlow can lead to higher compensation.

What are 10 careers related to Python?

A Python-focused scientist can pursue careers such as data scientist, machine learning engineer, data analyst, software developer, automation engineer, research scientist, bioinformatics specialist, quantitative analyst, AI engineer, and backend developer. These roles often require strong programming skills, knowledge of libraries like NumPy and Pandas, and experience with data analysis or software development environments.

Which scientist Python job is in demand?

Data scientist and machine learning engineer roles that require Python skills are currently in high demand across industries. These positions often seek proficiency in libraries like Pandas, NumPy, and TensorFlow, and may require experience with data analysis, modeling, and cloud platforms. Strong programming skills and relevant certifications can improve job prospects in this field.

What are popular job titles related to Scientist Python jobs in Chantilly, VA?

For Scientist Python jobs in Chantilly, VA, the most frequently searched job titles are:

What job categories do people searching Scientist Python jobs in Chantilly, VA look for?

The top searched job categories for Scientist Python jobs in Chantilly, VA are:

What cities near Chantilly, VA are hiring for Scientist Python jobs?

Cities near Chantilly, VA with the most Scientist Python job openings:

Scientist Python jobs near you

Python Developer

TiltEdge Solutions LLC

West Mclean, VA • On-site

$65 - $70/hr

Contractor

Posted 17 days ago

Job description

Role: Senior Python Developer
Location: Full-time on-site in McLean, VA
Position: C2H
 
Green Card or USC
Local Candidates Only
F2F In person Interview
 
Must-Have Qualifications
5+ years of engineering experience with at least 2 years of recent Python experience, specializing in heavy data applications. Demonstrates strong data integrity skills and proficiency in SQL, with a proven track record of leading data-focused projects.
 
Interview Information
  • Rounds: 2 rounds
  • Duration: 30 minutes | 60 minutes
  • Interview Type: MS Teams - Video Mandatory | In Person
  • Interview Placeholders: 08/10 at 1:00 PM and 2:00 PM; 08/11 at 11:30 AM and 3:00 PM
  • Interview Debrief: 08/12 at 1:00 PM - no suppliers; 8/18 at 10:30 AM - no suppliers
Supplier Vetting Questions
  • Assessment or Technical screening results required.
  • Explain how you maintain your knowledge and skills in the rapidly evolving field of technology.
  • Share the resources, communities, or educational opportunities you engage with to stay informed about industry trends and advancements. Discuss any recent learning experiences that have enhanced your expertise.
  • Please describe your approach to communicating and collaborating effectively across multiple groups and/or teams within an organization. Provide examples from your own experiences.
  • What was your most recent development project? What was your contribution? What tools did you use? What for?
Role Overview
We are seeking an experienced Senior Python Developer to join our team. The ideal candidate will have a strong background in Python development, PostgreSQL, Flask or FastAPI, and data transformation using modern data-processing frameworks. You will be responsible for designing, developing, and maintaining data-intensive applications and ETL pipelines. Experience with Informatica and scalable data transformation approaches is preferred.
 
Responsibilities
  • Design, build, and maintain scalable Python applications for data processing and analytics.
  • Develop RESTful APIs using Flask or FastAPI.
  • Implement and optimize complex SQL queries and database structures in PostgreSQL.
  • Architect and maintain ETL pipelines using Informatica, ensuring data quality and integrity.
  • Work with large datasets, ensuring efficient data ingestion, transformation, and storage.
  • Develop and optimize data transformation workflows using PySpark.
  • Collaborate with cross-functional teams to define technical requirements and deliver solutions.
  • Troubleshoot and resolve issues in production environments.
  • Mentor junior developers and contribute to best practices.
Requirements
  • Bachelor’s degree in Computer Science, Engineering, or related field (or equivalent experience).
  • 5+ years of professional experience as a Python developer.
  • 3+ years of experience with PostgreSQL, including database design and performance tuning.
  • 3+ years of experience developing APIs with Flask or FastAPI.
  • Proven experience working with large datasets and data-intensive applications.
  • Experience integrating AI or machine learning models into data pipelines or applications.
  • Familiarity with Python-based machine learning libraries such as scikit-learn, TensorFlow, or PyTorch.
  • 2+ years of experience with data transformation using PySpark, Dask, Polars, etc.
  • Strong understanding of data modeling, data warehousing, and data integration concepts.
  • Experience with version control systems (e.g., Git).
  • Excellent problem-solving skills and attention to detail.
  • Strong communication and teamwork abilities.
Preferred Qualifications
  • Hands-on experience with Informatica and ETL processes.
  • Experience with cloud platforms.
  • Familiarity with containerization (Docker, Kubernetes).
  • Knowledge of data visualization tools and techniques.