Top 1672 Database developer Jobs in Rockville, Md

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
PL/SQL Developer
System One —McLean, VA
- $110,000 a year
- Azure
- 5 years
- Analysis skills
- Health insurance
- Dental insurance
Quick Apply
13d
Application Developer III - Myth
RCJ Consutling, LLC —Crystal City, VA
- Background check
- Research
- Java
Quick Apply
Senior Information Technology Specialist (.NET Developer), Grade N28
Montgomery County Government —Rockville, MD
- $97,540 - $155,095 a year
- Email
- Computer Science
- 5 years
- Writing skills
- Wellness program
- Paid parental leave
5d
PHP WEB Developer
GeneDx, Inc —Gaithersburg, MD
- Computer science
- Computer Science
- Mid-level
Quick Apply
ASP.Net / C# Programmers
Marjen IT —Washington, DC
- Oracle
- Mid-level
Web Developer (Remote)
Rios Partners —Arlington, VA
- $70 - $80 an hour
- Full-time
- Remote
- Computer Science
- Mid-level
- SQL
- Profit sharing
- Paid jury duty
6d
SQL Server Developer
Apollo Technology Solutions LLC —Germantown, MD
- Contract
- Mid-level
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
Greystones Group —Washington, DC
- Software troubleshooting
- Mid-level
- Master's degree
Quick Apply
Software Developer Engineer Test
Prosoft Associates —Washington, DC
- Computer Science
- Mid-level
- Java
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
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
10d
SQL Engineer
Embedded Alliance —Gaithersburg, MD
- $105,000 - $185,000 a year
- Full-time
- 6 years
- Oracle
- Java
- Health insurance
- Dental insurance
Quick Apply
Lead .NET Developer
Marathon TS —Arlington, VA
- $120,000 - $145,000 a year
- Full-time
- 5 years
- Office
- SQL
- Opportunities for advancement
Quick Apply

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database developer jobs near rockville, md

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 rockville, md

Senior Python Developer

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

PL/SQL Developer

Application Developer III - Myth

Senior Information Technology Specialist (.NET Developer), Grade N28

PHP WEB Developer

ASP.Net / C# Programmers

Web Developer (Remote)

SQL Server Developer

Database Developer Role

Database Developer

Web Developer

Software Developer Engineer Test

Junior Data Engineer (TS/SCI Clearance)

ServiceNow Principal - Top Secret/SCI - Arlington, VA

Fires Sr. Systems Engineer- Ottawa

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

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

SQL Engineer

Lead .NET Developer

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