Sr Data Scientist

JobCubby; Quebec; Hybrid; CAD 180,000 - 200,000; Full time

Benefits offered by this job

Bonus program

401(k) with company match

Employee stock purchase program

Medical, dental and vision benefits

Job summary

Constellation is seeking a data science professional to extract insights from large power-generation datasets and collaborate with internal teams to drive data-driven decisions.

The role emphasizes building predictive models, applying advanced analytics, and translating findings into business actions within a complex energy landscape.

Qualifications

• Bachelor's degree in a quantitative discipline required.
• 5–8 years of experience with machine learning on large datasets.
• Strong knowledge in machine learning, AI, statistical modeling or data mining.
• Proficiency in Python, R or similar languages for analytics.
• Ability to translate data findings into actionable business insights.

Responsibilities

• Develop predictive models to reduce costs and improve performance.
• Analyze data using advanced analytics frameworks (Python, R, Scala) and big data tools.
• Access and enrich data warehouses; collaborate with stakeholders to plan solutions.
• Provide analytics support to multiple business units and teams.
• Collaborate with other analytic teams to advance data science capabilities.

Skills

Machine learning

Statistical modeling

Data mining

Python

SQL

R

Data visualization

Education

Bachelor's degree in a quantitative discipline

Master's or PhD in a quantitative discipline

Tools

Databricks

Spark

Hadoop

SQL

Job description

WHO WE ARE

As the largest private-sector power producer in the world and the nation's largest producer of clean and reliable energy, Constellation is focused on our purpose: lighting the way to a brilliant tomorrow for all. We have been the leader in clean energy production for more than a decade, and we are cultivating a workplace where our employees can grow, thrive, and contribute. Now integrated with Calpine, our portfolio includes 55 gigawatts of capacity from nuclear, natural gas, geothermal, hydro, wind and solar facilities, with the generating capacity to power the equivalent of 27 million homes.

Our culture and employee experience make it clear: We are powered by passion and purpose. Together, we're creating healthier communities and a cleaner planet, and our people are the driving force behind our success. At Constellation, you can build a fulfilling career with opportunities to learn, grow and make an impact. By doing our best work and meeting new challenges, we can accomplish great things. Join us in meeting the country's energy needs today and tomorrow.

TOTAL REWARDS

Constellation offers an extensive selection of benefits and rewards to help our employees thrive professionally and personally. We provide competitive compensation and a wide-range of benefits that support both employees and their families, helping them prepare for the future. In addition to highly competitive salaries, eligible employees are offered a bonus program, 401(k) with company match, employee stock purchase program; comprehensive medical, dental and vision benefits, including robust wellbeing programs; disability and life insurance benefits; paid time off for vacation, holidays, and sick days; and much more.

Expected salary range of $130,500 to $145,000, varies based on experience, along with comprehensive benefits package that includes bonus and 401(k).

PRIMARY PURPOSE OF POSITION

Apply the appropriate data science or analytical methods to extract knowledge and insights from data, which may take the form of time-series (power plant equipment data, environmental data or other), structured (relational data stores), and unstructured (text and multi-media) data sets. Closely collaborate with various internal stakeholders, information architects, data engineers, project/program managers, and other teams to turn data into critical information to inform decision making. This requires understanding business needs, providing and receiving regular feedback, and planning the proper transfer of developed solutions. Mine big and small data for insights, using advanced statistic and machine learning methods. Validate findings with the business by sharing analysis outputs in a way that can be understood by business stakeholders. Fill role of a subject matter expert in the areas of artificial intelligence, machine learning, feature engineering, data mining, and data manipulation/storage. Demonstrate commitment to continuous learning and professional development in technical subject matter. Share knowledge with team members, and business stakeholders, and IT partners. Collect, cleanse, standardize and analyze data from a variety of internal and external sources. Produce novel insights to help inform business actions using statistical modeling and machine learning techniques on complex data-sets on the order of several terabytes or petabytes.

PRIMARY DUTIES AND ACCOUNTABILITIES

• Develop key predictive models that lead to delivering reduced overall annual expense for nuclear, performance improvement, and optimize specific performance criteria. Develop and recommend data sampling techniques, data collections, and data cleaning specifications and approaches. Apply missing data treatments as needed.
• Analyze data using advanced analytics techniques in support of process improvement efforts using modern analytics frameworks, including but not limited to Python, R, Scala, or equivalent; Spark, Hadoop file system and others
• Access and analyze data sourced from various Company systems of record. Support the development of strategic business and program implementation plans.
• Access and enrich data warehouses across multiple Company departments. Build, modify, monitor and maintain high-performance computing systems.
• Provide expert data and analytics support to multiple business units
• Works with stakeholders and subject matter experts to understand business needs, goals and objectives. Work closely with business, engineering, and technology teams to develop solution to data-intensive business problems and translates them into data science projects. Collaborate with other analytic teams across Exelon on big data analytics techniques and tools to improve analytical capabilities.

MINIMUM QUALIFICATIONS

• Education: Bachelor's degree in a Quantitative discipline. Ex: Data Science, Data Analytics, Applied Mathematics, Statistics, Computer Science, Operations Research, or related field
• Experience: Between 5-8 years of relevant experience developing hypotheses, applying machine learning algorithms, validating results to analyze large datasets and extract actionable insights is required. Previous research or professional experience applying advanced analytic techniques to large, complex datasets.
• Analytical Abilities: Strong knowledge in at least two of the following areas: machine learning, artificial intelligence, statistical modeling, data mining, information retrieval, or data visualization.
• Technical Knowledge: Proven experience in developing and deploying predictive analytics projects using one or more leading languages (Python, R, Scala, etc.).
• Communication Skills: Ability to translate data analysis and findings into coherent conclusions and actionable recommendations to business partners, practice leaders, and executives. Strong oral and written communication skills.

PREFERRED QUALIFICATIONS

• Education: Masters, or PhD in a Quantitative discipline.
• Experience: Prior exposure to data structures pertaining to power generating plant-related equipment and systems, as well as organizational performance data related to the nuclear power industry. Prior exposure to the nuclear, power generation or broader energy sector. Prior exposure to the full spectrum of data science lifecycle, including data acquisition, maintenance, processing, analysis, and communication.
• Analytic Abilities: Solid understanding of relevant theories in machine learning, statistics, probability theory, data structures and algorithms, optimization, etc.
• Technical Knowledge: Expert level coding skills (Python, R, Scala, SQL, etc) Proficiency in database management and large datasets: create, edit, update, join, append and query data from columnar and big data platforms.
• Communication Skills: Ability to translate executive and analytics leaders' vision and guidance into methods and analytics. Strong time management and presentation skills.
• Experience in Databricks