Data Science Developer (intermediate) 9863 3112

Toronto, ON, CA, Canada

Job Description

HM Note: This hybrid contract role is five (5) days in office. Candidate resumes must include first and last name, email and telephone contact information.

Description

Responsibilities:

Participate in product teams to analyze systems requirements, architect, design, code and implement cloud-based data and analytics products that conform to standards. Design, create, and maintain cloud-based data lake and lakehouse structures, automated data pipelines, analytics models, and visualizations (dashboards and reports). Liaises with cluster IT colleagues to implement products, conduct reviews, resolve operational problems, and support business partners in effective use of cloud-based data and analytics products. Analyses complex technical issues, identifies alternatives and recommends solutions. Prepare and conduct knowledge transfer

General Skills:

Experience in multiple cloud base data and analytics platforms and coding/programming/scripting tools to create, maintain, support and operate cloud-based data and analytics products. Experience with designing, creating and maintaining cloud-based data lake and lakehouse structures, automated data pipelines, analytics models, and visualizations (dashboards and reporting) in real world implementations Experience in assessing client information technology needs and objectives Experience in problem-solving to resolve complex, multi-component failures Experience in preparing knowledge transfer documentation and conducting knowledge transfer A team player with a track record for meeting deadlines

Desirable Skills:

Written and oral communication skills to participate in team meetings, write/edit systems documentation, prepare and present written reports on findings/alternate solutions, develop guidelines / best practices Interpersonal skills to explain and discuss advantages and disadvantages of various approaches Experience in conducting knowledge transfer sessions and building documentation for technical staff related to architecting, designing, and implementing end to end data and analytics products Technology Stack Azure Storage, Azure Data Lake, Azure Databricks Lakehouse, and Azure Synapse Python, SQL, Azure Databricks and Azure Data Factory Power BI


Skills
Experience and Skill Set Requirements

Experience - 40 %

2-5 years

of professional experience in data science, data analytics, or a related quantitative field (e.g., data engineering, machine learning, or business intelligence) or equivalent. Proven experience in

data analysis, visualization, and statistical modeling

for real-world business or research problems. Demonstrated ability to

clean, transform, and manage large datasets

using Python, R, or SQL. Hands-on experience building and deploying

predictive models or machine learning solutions

in production or business environments. Experience with

data storytelling

and communicating analytical insights to non-technical stakeholders. Exposure to

cloud environments

(AWS, Azure, or GCP) and

version control tools

(e.g., Git). Experience working in

collaborative, cross-functional teams

, ideally within Agile or iterative project structures. Knowledge of

ETL pipelines, APIs, or automated data workflows

is an asset. Previous work with

dashboarding tools

(Power BI, Tableau, or Looker) is preferred.


Technical Skills - 35%

Programming & Data Handling

Python

(pandas, NumPy, scikit-learn, statsmodels, matplotlib, seaborn)

SQL

(complex queries, joins, aggregations, optimization)

Data preprocessing

(feature engineering, missing data handling, outlier detection)

Machine Learning & Statistical Modeling

Proficiency in

supervised and unsupervised learning

techniques (regression, classification, clustering, dimensionality reduction) Understanding of

model evaluation metrics

and validation techniques (cross-validation, A/B testing, ROC-AUC, confusion matrix) Basic understanding of

deep learning frameworks

(TensorFlow, PyTorch, or Keras) is a plus

Data Visualization & Reporting

Expertise with

visualization libraries

(matplotlib, seaborn, plotly, or equivalent) Experience building interactive

dashboards

(Tableau, Power BI, Dash, or Streamlit) Ability to design

clear, impactful data narratives and reports


Data Infrastructure & Tools

Experience with

cloud-based data services

(e.g., AWS S3, Redshift, Azure Data Lake, GCP BigQuery) Experience working with big data frameworks such as Apache Spark and Hadoop for large-scale data processing. Familiarity with

data pipeline and workflow tools

Experience with

API integration

and

data automation scripts (Selenium, Python, etc)

Solid grounding in

probability, statistics, and linear algebra

Understanding of

hypothesis testing, confidence intervals, and sampling methods


Soft Skills- 20%

Strong communication skills; both written and verbal Ability to develop and present new ideas and conceptualize new approaches and solutions Excellent interpersonal relations and demonstrated ability to work with others effectively in teams Demonstrated ability to work with functional and technical teams Demonstrated ability to participate in a large team and work closely with other individual team members Proven analytical skills and systematic problem solving Strong ability to work under pressure, work with aggressive timelines, and be adaptive to change Displays problem-solving and analytical skills, using them to resolve technical problems

Public sector Experience- 5%

OPS(or other government) standards and processes

Must Have:

2-5 years

of professional experience in data science, data analytics, or a related quantitative field (e.g., data engineering, machine learning, or business intelligence) or equivalent. Proven experience in

data analysis, visualization, and statistical modeling

for real-world business or research problems. Demonstrated ability to

clean, transform, and manage large datasets

using Python, R, or SQL.

Programming & Data Handling

Python

(pandas, NumPy, scikit-learn, statsmodels, matplotlib, seaborn)

SQL

(complex queries, joins, aggregations, optimization)

Data preprocessing

(feature engineering, missing data handling, outlier detection) * Experience working with big data frameworks such as Apache Spark and Hadoop for large-scale data processing.

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Job Detail

  • Job Id
    JD3022332
  • Industry
    Not mentioned
  • Total Positions
    1
  • Job Type:
    Contract
  • Salary:
    Not mentioned
  • Employment Status
    Permanent
  • Job Location
    Toronto, ON, CA, Canada
  • Education
    Not mentioned