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CGI

Junior Data Scientist

On site

Reston, United states

Junior

Full Time

15-01-2026

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Skills

Communication Teamwork Python SQL Data Visualization Training Scikit-Learn Programming Databases git AWS Agile Numpy Pandas AWS Cloud Analytics Data Science r programming

Job Specifications

Position Description

CGI has an immediate need for a Junior Data Scientist to join our team. This is an exciting opportunity to work in a fast-paced team environment supporting one of the largest customers. We take an innovative approach to supporting our client, working side-by-side in an agile environment using emerging technologies.

We partner with 15 of the top 20 banks globally, and our top 10 banking clients have worked with us for an average of 26 years!. This role is located at a client site in Reston, VA. A hybrid working model is acceptable.

Your future duties and responsibilities

Assist in gathering and analyzing user requirements and translating them into technical tasks.
Support the development and maintenance of quantitative models for mortgage and loan risk.
Prepare and transform data for analysis, ensuring accuracy and consistency.
Work with large datasets in cloud environments under guidance from senior team members.
Participate in testing activities and troubleshoot basic data-related issues.
Collaborate with technical and business teams to communicate findings clearly.
Extract, clean, transform, and analyze large datasets using Python and SQL.
Build and experiment with ML models (e.g., decision trees, classification, predictive analytics).
Conduct data profiling and gather business requirements from internal stakeholders.
Assist in developing analytical insights to support business units (Underwriting, Closing, Delivery, etc.).
Collaborate with engineering teams to operate models and tools.
Work with AWS cloud environment, including S3, Redshift, RDS, and explore AWS Bedrock for LLM/AI use cases.

Required Qualifications To Be Successful In This Role

1–3 years of Data Science experience or strong academic/project background.
Proficiency in Python (experience with Pandas, NumPy; Scikit-learn is a plus).
Strong SQL skills and understanding of relational databases.
Familiarity with AWS services (S3, Lambda, Glue) or willingness to learn.
Understanding of fundamental statistical concepts and data modeling techniques.
Exposure to software engineering practices (Git, unit testing) is desirable
Ability to learn quickly and adapt to new tools and technologies.
Good communication skills for working with technical and non-technical stakeholders.
Ability to manage tasks with guidance and prioritize effectively.
Exposure to risk modeling concepts (Monte Carlo simulations, time-series analysis) is a plus.
Familiarity with data visualization tools or frameworks.
Relevant coursework or certifications in data analytics, cloud technologies, or quantitative methods.
Internship or academic project experience in Python, SQL, or cloud technologies is highly valued.

Nice-to-Haves

Experience with R programming.
Exposure to JSON and XML datasets.
Understanding of the mortgage/financial industry.
Experience with model deployment or MLOps concepts.

Education:

Bachelor's degree in Computer Science, Information Systems, or a related field.

#DICE

Other Information:

CGI is required by law in some jurisdictions to include a reasonable estimate of the compensation range for this role. The determination of this range includes various factors not limited to skill set, level, experience, relevant training, and licensure and certifications. To support the ability to reward for merit-based performance, CGI typically does not hire individuals at or near the top of the range for their role. Compensation decisions are dependent on the facts and circumstances of each case. A reasonable estimate of the current range for this role in the U.S. is $50,800.00 - $78,400.00.

CGI's benefits are offered to eligible professionals on their first day of employment to include: . 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

Together, as owners, let’s turn meaningful insights into action.

Life at CGI is rooted in ownership, teamwork, respect and belonging. Here, you’ll reach your full potential because…

You are invited to be an owner from day 1 as we work together to bring our Dream to life. That’s why we call ourselves CGI Partners rather than employees. We benefit from our collective success and actively shape our company’s strategy and direction.

Your work creates value. You’ll develop innovative solutions and build relationships with teammates and clients while accessing global capabilities to scale your ideas, embrace new opportunities, and benefit from expansive industry and technology expertise.

You’ll shape your career by joining a company built to grow and last. You’ll be supported by leaders who care about your health and well-being and provide you with opportunities to deepen your skills and broaden your horizons.

Come join our team—one of the largest IT and business co

About the Company

Insights you can act on. Founded in 1976, CGI is among the largest IT and business consulting services firms in the world. We are insights-driven and outcomes-based to help accelerate returns on your investments. Across 21 industries in 400 locations worldwide, we provide comprehensive, scalable and sustainable IT and business consulting services that are informed globally and delivered locally. We value your opinions and welcome your comments and questions on our posts here on LinkedIn. Please keep a polite, professional ... Know more