Senior Python Developer

Iconma

McLean, VA
Today

$80.39 Per Hour

Highlights

The ideal candidate will have a strong background in Python development, PostgreSQL, Flask or FastAPI, and data transformation using modern data-processing frameworks. Demonstrates strong data integrity skills and proficiency in SQL, with a proven track record of leading data-focused projects.

Numbers & Facts

Location	McLean, VA
Industry	Management Consulting Services
Salary	$80.39 Per Hour
Company Size	2,000 to 2,499 employees
Year Founded	2000
Website	https://www.iconma.com/

Description

Our client, a Real Estate and Financial Services company, is looking for a Senior Python Developer for their McLean, VA location.

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:

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.
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.
Hands-on experience with Informatica and ETL processes.
Experience with cloud platforms.
Familiarity with containerization (Docker, Kubernetes).
Knowledge of data visualization tools and techniques.

Why Should You Apply?

Health Benefits
Referral Program
Excellent growth and advancement opportunities

Benefits

401K, Employee Referral Program, Life Insurance

About Company

ICONMA is a global information consulting management firm providing Professional Staffing Services and Project-Based Solutions for organizations in a broad range of industries.

Corporate Headquarters in Troy, Michigan; 20+ locations worldwide.
Certified Woman-Owned Business Enterprise (WBE); certified by Women’s Business Enterprise National Council, National Women Business Owners Corporation (NWBOC); and California Public Utilities Commission (CPUC).
Founded in 2000
2000+ Employees

The company was founded on the principle that success is derived from delivering high quality service and resources in the most responsive, flexible, and innovative way. ICONMA invests in people and resources with a single goal: To provide our customers with the highest quality service in the most responsive manner. Through its network of offices, ICONMA provides the resources to help clients maintain their competitive advantage.