CGI · 7 hours ago
Senior Data Scientist
Reston, VA
Full-time
Hybrid
Senior Level
$99K/yr - $137K/yr
7+ years expCGI is a leading IT and business consulting services firm seeking a Senior Data Scientist to join their team. The role involves utilizing data analytics and quantitative modeling to support enterprise-level data integration and risk modeling initiatives.
AnalyticsApplication Performance ManagementBusiness IntelligenceConsultingCyber SecurityFinanceInformation TechnologyTechnical Support
Responsibilities
Gather and analyze user requirements, translating business needs into technical specifications
Design and maintain quantitative models for mortgage and loan risk, including Monte Carlo simulations and time-series analysis
Collaborate with ETL teams to ensure accurate data loading and transformation
Develop and execute test scripts, troubleshoot data-related issues, and optimize performance
Work with large-scale datasets in cloud environments, leveraging AWS services for data processing and analytics
Communicate complex technical insights clearly to both technical and non-technical stakeholders
Qualification
Required
7+ years of experience in data science
Proficiency in Python (including libraries like NumPy, pandas, SciPy, statsmodels, scikit-learn, QuantLib)
Advanced SQL skills for handling large, complex datasets
Strong grasp of Software Development Lifecycle (SDLC) and software engineering practices (Git, unit testing, CI/CD, shell scripting)
Experience with AWS services (S3, Lambda, Batch, Glue, EMR, CloudWatch, IAM, EC2)
Familiarity with data lakes, NoSQL systems, and tools like Spark, Hive, Airflow
Ability to design and optimize Monte Carlo simulations, time-series models, and risk factor models
Solid understanding of counterparty credit risk, including Potential Future Exposure (PFE) methodologies
Knowledge of interest rate modeling, derivative pricing, and macro risk factor models
Ability to translate business requirements into technical ETL and database specifications
Experience creating source-to-target mappings and documenting business processes
Strong analytical thinking and attention to detail
Excellent communication and collaboration skills across technical and non-technical teams
Comfortable managing multiple tasks and priorities in a fast-paced environment
Bachelor's degree in Computer Science, Information Systems, or a related field
Preferred
Familiarity with testing tools such as Mercury Quality Center or HP Quality Center
Professional certifications in data analytics, cloud technologies, or software development
Benefits
Competitive compensation
Comprehensive insurance options
Matching contributions through the 401(k) plan and the share purchase plan
Paid time off for vacation, holidays, and sick time
Paid parental leave
Learning opportunities and tuition assistance
Wellness and Well-being programs
Company
CGI
CGI is an IT and business consulting services firm that offers consulting, cyber security, cloud, and IT services.
10001+ employees
H1B Sponsorship
CGI has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (775)
2024 (762)
2023 (795)
2022 (940)
2021 (846)
2020 (582)
Funding
Current Stage
Public CompanyTotal Funding
$1.2B2025-03-12Post Ipo Debt· $650M
2024-09-03Post Ipo Debt· $550.87M
1998-10-06IPO
Leadership Team
François Boulanger
President and Chief Executive Officer at CGI
Raymond McMann
VP, Global Oil & Gas Industry
Recent News
2026-01-13
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2026-01-09
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