Top 1557 Database developer Jobs in Mclean, Va

Senior Python Developer
Technology Ventures —McLean, VA
- Full-time
- Computer science
- Computer Science
- SQL
Quick Apply
Database Engineer (Entry Level to SME) TS/SCI with Poly REQUIRED
CGI Group, Inc. —Arlington, VA
- $89,600 - $204,000 a year
- Azure
- System design
- HIPAA
- Paid parental leave
- Paid holidays
Application Developer III - Myth
RCJ Consutling, LLC —Crystal City, VA
- Background check
- Research
- Java
Quick Apply
Data Engineer
Joseph and Associates LLC —McLean, VA
- Contract
- Hybrid work
- System design
- SQL
- Analysis skills
Quick Apply
Database Developer Role
OpenDataJobs —Washington, DC
- Full-time
- Hybrid work
- SQL
- Senior level
Quick Apply
Database Developer
I Web 4 U —Washington, DC
- Email
- Computer science
- Computer Science
- 5 years
Web Developer (Remote)
Rios Partners —Arlington, VA
- $70 - $80 an hour
- Full-time
- Remote
- Computer Science
- Mid-level
- SQL
- Profit sharing
- Paid jury duty
5d
ASP.Net / C# Programmers
Marjen IT —Washington, DC
- Oracle
- Mid-level
Junior Data Engineer (TS/SCI Clearance)
EpochGeo —Reston, VA
- $125,000 - $135,000 a year
- Full-time
- Office
- SQL
- In-person
- Health savings account
- Health insurance
Quick Apply
ServiceNow Principal - Top Secret/SCI - Arlington, VA
General Dynamics Information Technology —Arlington, VA
- $127,500 - $172,500 a year
- Full-time
- 6 years
- Computer Science
- Customer service
- Paid holidays
- 401(k) matching
Fires Sr. Systems Engineer- Ottawa
General Dynamics Information Technology —Chantilly, VA
- $111,155 - $150,385 a year
- 5 years
- Military
- Bachelor of Science
- Commuter assistance
- Paid time off
ServiceNow Architect
Accenture Federal Services —Springfield, VA
- $108,400 - $198,300 a year
- DevOps
- System design
- JavaScript
Full Stack Developer - PROJECT - Software Engineer III - TS/SCI clearance
Deloitte —Rosslyn, VA
- $113,000 - $188,400 a year
- Full-time
- 3 years
- Bachelor's degree
- Travel
9d
Software Developer Manager
CACI —Reston, VA
- $103,800 - $218,100 a year
- Full-time
- 7 years
- System design
- SQL
- Health insurance
Fires Sr. Systems Engineer-Gagetown, New Brunswick, Canada
General Dynamics Information Technology —Chantilly, VA
- $111,155 - $150,385 a year
- Military
- Bachelor of Science
- System design
- Commuter assistance
- Paid time off
Full Stack Developer - PROJECT - Software Engineer III - TS/SCI clearance
Deloitte —Washington, DC
- $113,000 - $188,400 a year
- Full-time
- 3 years
- Bachelor's degree
- Travel
9d
Software Engineer Sr Advisor
General Dynamics Information Technology —Annapolis Junction, MD
- $195,500 - $264,500 a year
- Computer Science
- Software troubleshooting
- Math
- 401(k) matching
Software Engineer Sr Advisor
General Dynamics Information Technology —Annapolis Junction, MD
- $195,500 - $264,500 a year
- Computer Science
- Software troubleshooting
- Math
- 401(k) matching
SQL Engineer
Embedded Alliance —Gaithersburg, MD
- $105,000 - $185,000 a year
- Full-time
- 6 years
- Oracle
- Java
- Health insurance
- Dental insurance
Quick Apply
Software Engineer- SME
Cherokee Federal —Dulles, VA
- $170,000 - $200,000 a year
- Full-time
- System design
- 11+ years
- Research
- Health insurance
- Dental insurance

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database developer jobs near mclean, va

Senior Python Developer

Technology Ventures -
McLean, VA

Quick Apply

Job Details

Full-time | Contract

Qualifications

AI models
Data integrity assurance
TensorFlow
Data model design
Commercial use (data warehousing systems)
Performance tuning
Technical engineering
Data Integration (Data management)
Data modeling projects
Data validation techniques
Spark
AI platforms (beyond public GPTs)
Computational framework
Schema design
SQL
Spark implementation
Machine intelligence
Data integrity process (data warehousing)
Version control systems
Query execution time improvement
Implementing APIs
Machine learning libraries
System tuning
Query management
Machine learning frameworks
Data analytics technologies

Full Job Description

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.

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.

Work Location: In person

Quick Apply

Refine Your Search

database developer jobs in mclean, va

Senior Python Developer

Database Engineer (Entry Level to SME) TS/SCI with Poly REQUIRED

Application Developer III - Myth

Data Engineer

Database Developer Role

Database Developer

Web Developer (Remote)

ASP.Net / C# Programmers

Junior Data Engineer (TS/SCI Clearance)

ServiceNow Principal - Top Secret/SCI - Arlington, VA

Fires Sr. Systems Engineer- Ottawa

ServiceNow Architect

Full Stack Developer - PROJECT - Software Engineer III - TS/SCI clearance

Software Developer Manager

Fires Sr. Systems Engineer-Gagetown, New Brunswick, Canada

Full Stack Developer - PROJECT - Software Engineer III - TS/SCI clearance

Software Engineer Sr Advisor

Software Engineer Sr Advisor

SQL Engineer

Software Engineer- SME

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