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Added 3 days ago
Python Automation Engineer
Raas Infotek
Mississauga, ON
Contract
We are looking for an experienced Python Automation Engineer to design, develop, and maintain automation solutions that improve operational efficiency, reduce manual effort, and enhance…
Added 11 days ago
Senior Data Engineer [GROWTH]
HelloFresh
Toronto, ON
Solid data engineering experience with the ability to design, implement, and deliver maintainable, high-quality code in Python and SQL
Added 3 days ago
Python Developer with Automation frameworks
Raas Infotek
Mississauga, ON
Contract
We are looking for an experienced Python Automation Engineer to design, develop, and maintain automation solutions that improve operational efficiency, reduce manual effort, and enhance…
Added 3 days ago
Senior Data Engineer, Temporary
Aviso Wealth
Remote, Canada
Temporary · Remote
Implement modern data and analytics practices using tools such as Databricks, Snowflake, Salesforce, Python, and SQL
Added 3 days ago
Senior Data Engineer, Temporary
Aviso Wealth
Remote, Canada
Temporary · Remote
Implement modern data and analytics practices using tools such as Databricks, Snowflake, Salesforce, Python, and SQL
Added 3 days ago
Cloud Engineer
CDW Canada
Vancouver, BC · Greater Vancouver, BC
Contract
The Cloud Engineer designs, implements, secures, and supports the Company’s cloud infrastructure, with primary responsibility for Microsoft Azure and secondary support for Amazon Web…
Added 3 days ago
Business Solutions Developer
TC Energy
Calgary, AB
Full-time
Write clean, maintainable code in languages such as Python, JavaScript, TypeScript, SQL, DAX, and Power Query to support application logic, data transformation, and analytics.
Added 3 days ago
Software Engineer (S/W Dev & AI Solutions)
Synpulse
Toronto, ON
Prepare, transform and analyze data using Python and SQL, checking data quality and validating results.
Added 3 days ago
Business Solutions Developer
TC Energy
Calgary, AB
Full-time
Write clean, maintainable code in languages such as Python, JavaScript, TypeScript, SQL, DAX, and Power Query to support application logic, data transformation, and analytics.
Added 3 days ago
Senior Fullstack Engineer- Toronto
Sokin
Toronto, ON
Full-time
Design, develop, and maintain full-stack applications using Python, Flask, FastAPI, AWS, Angular and SQL databases.
Added 11 days ago
Machine Learning Engineer, Marketing
Bell
Toronto, ON
Proficient in data management and analytical programming languages (Python, SQL, R)
Added 3 days ago
Back End Developer-Python
SRA Group
Toronto, ON
Contract
Client is looking for a skilled Python Backend Engineer to build and scale high-performance backend systems. This role will focus on API development, platform engineering, and system…
Added 3 days ago
Senior Integration Engineer
Infotree Global Solutions
Toronto, ON
Contract
Database & Scripting - SQL and PL/SQL; custom scripting in Ruby, Python, Java, Groovy, or JavaScript; Custom Connectors via Connector SDK and Developer API.
Added 3 days ago
Lead Data Platform Engineer
SRA Group
Toronto, ON
Contract
Strong SQL skills and experience working with both relational and distributed data stores.
Added 3 days ago
Python Backend Engineer
CirrusLabs
Toronto, ON · Greater Toronto Area, Canada
Contract
Proficiency in Python for backend development, including FastAPI async patterns, and Pydantic-based data validation.
Added 6 days ago
Senior Lead AI Application Engineer (Global Security)
Royal Bank of Canada
Calgary, AB · Toronto, ON
Full-time
As the Senior Lead AI Application Engineer, you will lead multi-agentic application software engineering and full-stack delivery of secure, cloud native microservices that embed pragmatic…
Added 3 days ago
GenAI Test Engineer
Themesoft Inc.
Halifax, NS
Contract
2. Python-based API and test automation, including PyTest or Robot Framework
Added 3 days ago
Lead Data/Analytics Engineer
dutch
Vancouver, BC
Full-time
We’re looking for a Lead Data/Analytics Engineer to own how Dutch measures its product and business. You’ll run the event instrumentation pipeline, build the models and metrics layers that…
Added 3 days ago
Big Data Developer
Cogency
Toronto, ON
Full-time
Cogency Inc. is seeking a skilled Big Data Developer / Data Engineer with strong expertise in Spark, Snowflake, AWS, Airflow, Big Data technologies, and ETL. The successful candidate will…
Added 3 days ago
Senior Data Engineer - Snowflake & DBT Cloud
Enterprise Solutions Inc.
Markham, ON
Contract
Proficiency in SQL Python Shell and Terraform with a strong focus on performance reusability and maintainability
Added 3 days ago
Technology Lead - Databricks Admin
Infosys
Mississauga, ON
Full-time
Infosys is seeking an experienced Databricks Administrator with strong expertise in managing, securing, and optimizing Databricks environments on cloud platform: AWS. The ideal candidate…
Added 4 days ago
AWS Databricks Data Engineer – AWS / Python / ETL
Astra-North Infoteck Inc. ~ Conquering today’s challenges, achieving tomorrow’s vision!
Toronto, ON
Full-time
We are seeking a highly experienced Senior Data Engineer with strong expertise in Databricks, AWS, modern data architecture, and data modeling to design and build scalable enterprise data…
Added 4 days ago
Data Engineering Consultant
Netlight
Toronto, ON
Full-time
Tech agnostic mindset with proficiency and experience in some of the following: Python, Databricks, PySpark or Spark, SQL, Airflow, Cloud (AWS, GCP, Azure)
Added 4 days ago
Senior AWS Cloud Data Platform Engineer
CBL Solutions
Canada
Contract
We are seeking a highly skilled Senior Cloud/Data Engineer to design, build, and operate scalable data and application platforms on AWS. This role requires strong expertise in distributed…
Added 4 days ago
Data Engineer
Soroc Technology
Toronto, ON
$45 to $55 CAD / hour
Contract
An experienced Data Engineer with strong expertise in Big Data technologies to design, develop, and support enterprise-scale data platforms. The ideal candidate should possess hands-on…

Cogency

Big Data Developer

Toronto, ON, Canada

Job type: Full-time
Apply by: Oct 16, 2026
Experience: 5+ years of experience in Data Engineering, Big Data, or ETL development.
Posting language: English
Posted: Sep 16, 2026

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Original job description

Job Title: Big Data Developer – Spark, AWS, Airflow & Snowflake

Company: Cogency Inc.

Location: Greater Toronto Area, ON

Work Model: Hybrid – 4 Days Onsite

Job Type: Full-Time

Job Summary

Cogency Inc. is seeking a skilled Big Data Developer / Data Engineer with strong expertise in Spark, Snowflake, AWS, Airflow, Big Data technologies, and ETL. The successful candidate will design, develop, and optimize scalable data pipelines and ETL processes while ensuring data quality, security, reliability, and performance.

The role involves working closely with cross-functional teams in an Agile environment to deliver robust data solutions supporting analytics, reporting, and business intelligence initiatives.

Key Responsibilities

Design, develop, and maintain scalable data ingestion pipelines and ETL workflows.
Build and optimize data pipelines, transformation frameworks, and processing workflows.
Develop and optimize Apache Spark applications for large-scale data processing.
Work with Hadoop, Spark, and Hive within Big Data environments.
Design and optimize Snowflake data solutions, data models, and SQL workloads.
Develop complex SQL queries, stored procedures, transformations, and data models.
Integrate Snowflake with enterprise data sources and BI/reporting platforms.
Develop ETL workflows using Informatica, Talend, Apache Airflow, or similar technologies.
Build and manage workflow orchestration using Apache Airflow.
Develop data solutions on AWS, leveraging services such as S3, Glue, and Lambda.
Monitor, troubleshoot, and resolve data pipeline and platform performance issues.
Implement data quality, integrity, security, and governance controls.
Develop APIs and data integrations using Scala or Java.
Implement CI/CD, DevSecOps, and Infrastructure-as-Code practices.
Maintain technical documentation for data pipelines, transformations, and data models.
Collaborate with Data Architects, Developers, DevOps teams, Business Analysts, and other stakeholders.
Participate in Agile ceremonies, code reviews, testing, deployment, and production support.
Leverage GenAI and AI-assisted development tools to improve developer productivity and code quality.

Required Skills & Experience

5+ years of experience in Data Engineering, Big Data, or ETL development.
Strong hands-on experience with:
Apache Spark
Hadoop
Hive
Snowflake
Strong SQL and data modeling skills.
Programming experience in Scala or Java.
Experience developing APIs and enterprise data integrations.
Experience with ETL technologies such as Informatica, Talend, or Apache Airflow.
Strong understanding of data ingestion, transformation, processing, and pipeline optimization.
Experience working with cloud platforms, preferably AWS.
Understanding of CI/CD, DevSecOps, and Infrastructure-as-Code practices.
Experience working in Agile delivery environments.
Strong troubleshooting, analytical, and problem-solving skills.
Excellent communication and collaboration skills.

Preferred / Nice-to-Have

Hands-on experience with AWS Glue, S3, Lambda, and other AWS data services.
Strong experience with Apache Airflow or similar orchestration platforms.
Experience with GitHub Actions, Git, and automated testing.
Knowledge of Python or other scripting languages.
Experience with Shell/Bash scripting.
Exposure to Docker, Kubernetes, or OpenShift.
Experience with Infrastructure-as-Code tools such as Terraform.
Experience with GenAI tools for code generation, code review, and developer productivity.

Education

Bachelor's or Master's degree in Computer Science, Data Engineering, Information Technology, or a related discipline.

Key Competencies

Big Data Engineering
Apache Spark
Snowflake
AWS Cloud
ETL/ELT Development
Data Pipeline Engineering
Apache Airflow
SQL & Data Modeling
Scala / Java
API Integration
DevSecOps & CI/CD
Data Quality & Governance
Agile Delivery
Problem Solving & Troubleshooting

Work Model: Greater Toronto Area – 4 Days Onsite per Week

Employment Type: Full-Time

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More about this job

Responsibilities

Design, develop, and optimize scalable data ingestion pipelines and ETL workflows to support analytics and business intelligence. Collaborate with cross-functional teams to implement data quality, security, and governance controls within an Agile environment.

Requirements

Requires 5+ years of experience in Data Engineering or Big Data development with strong expertise in Spark, Snowflake, and AWS. Candidates must possess proficiency in SQL, Scala or Java, and experience with orchestration tools like Apache Airflow.

Skills

Big Data
Spark
Snowflake
AWS
Airflow
ETL
SQL
Scala
Java
Data Modeling
Hadoop
Hive
CI/CD
DevSecOps
Agile
Data Engineering

Visa sponsorship

Not detected in the job text

Keywords

Big Data
Spark
Snowflake
AWS
Airflow
ETL
Hadoop
Hive
SQL
Scala
Java
Data Modeling
Informatica
Talend
S3
Glue
Lambda
CI/CD
DevSecOps
Infrastructure-as-Code
Agile
GenAI
Data Engineering
Data Ingestion
Data Governance
API Integration
GitHub Actions
Docker
Kubernetes
Terraform

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