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Added 3 days ago
Technology Lead - GenAI Lead
Infosys
Mississauga, ON
Full-time
Added 3 days ago
Technology Lead - GenAI Lead
Infosys
Mississauga, ON
Full-time
Added 3 days ago
Technology Lead - GenAI Lead
Infosys
Mississauga, ON
Full-time
Added 3 days ago
Technology Lead - GenAI Lead
Infosys
Mississauga, ON
Full-time
Added 3 days ago
Technology Lead - GenAI Lead
Infosys
Mississauga, ON
Full-time
Added 4 days ago
Directeur(trice) associé(e), Analyse des données et perspectives d'affaires / Associate Director, Business Insights Analyst
Merck
Kirkland, QC
Full-time
Added 4 days ago
Directeur(trice) associé(e), Analyse des données et perspectives d'affaires / Associate Director, Business Insights Analyst
MSD
Kirkland, QC
Full-time
Added 4 days ago
Technical Program Manager, Alexa Daily Essentials
Amazon
Vancouver, BC
Full-time
Contribute to operational excellence by partnering with engineering on oncall reduction, automation, and GenAI-driven efficiency investments
Added 4 days ago
Sr. Physical AI Research Scientist
LG Electronics
Toronto, ON
Full-time
Deep expertise in GenAI foundation models, including but not limited to multimodal large language models (MLLMs), vision-language models (VLMs), diffusion and flow matching models
Added 4 days ago
Senior Privacy, Security & AI Governance Consultant
CGI
Victoria, BC
Full-time
Added 4 days ago
Technical Project Manager (Generative AI)
LTM
ON · Ontario, Canada
$100,000 to $130,000 USD / year
Full-time
…Delivery Python FastAPI Angular Kubernetes OpenShift AWS CICD GenAI RAG MCP ADK FastMCP AI Agents LLM CloudNative Applications Digital…
Added 4 days ago
Lead Product Engineer (Global Security)
Royal Bank of Canada
Toronto, ON
Full-time
Innovate & Educate – Prototype new features, strengthen developer education, and enhance AppSec learning culture
Added 5 days ago
Lead Product Engineer (Global Security)
RBC
Toronto, ON
Full-time
Innovate & Educate – Prototype new features, strengthen developer education, and enhance AppSec learning culture
Added 4 days ago
AI Platform Engineer
Pacer Group
Halifax, NS
$55 to $60 CAD / hour
Contract
…Product Design, Software Product Technical Knowledge, Software GenAI,…
Added 5 days ago
Capital Markets and Accounting Advisory Services, Senior Associate
Pwc Canada
Calgary, AB
Full-time
Leverage a broad range of analytical tools, techniques, and GenAI solutions to identify insights from emerging business trends, drive value across client projects and internal initiatives,…
Added 5 days ago
Test Automation Senior Manager (SDET)
Accenture
Ottawa, ON · Toronto, ON · Montreal, QC
Full-time
Apply GenAI tools to improve test design, code generation, debugging, and root cause analysis
Added 4 days ago
AI Platform Engineer with DevOps Experience
Net2Source (N2S)
Halifax, NS
Contract
…Product Design, Software Product Technical Knowledge, Software GenAI,…
Added 5 days ago
Capital Markets and Accounting Advisory Services, Senior Associate
PwC
Calgary, AB
Full-time
Leverage a broad range of analytical tools, techniques, and GenAI solutions to identify insights from emerging business trends, drive value across client projects and internal initiatives,…
Added 4 days ago
Senior AI Engineer
Tundra Technical Solutions
Toronto, ON
$80 to $88 CAD / hour
Contract
Design scalable GenAI decision-support systems for business and executive users
Added 4 days ago
Solutions Architect #26-23652
US Tech Solutions
Toronto, ON
$95 to $100 CAD / hour
Contract
Lead AI architecture for enterprise GenAI/agentic AI: AI/LLM gateway patterns, agent orchestration, model access, RAG, MCP/tool integration, prompt management, safety controls, governed…
Added 4 days ago
AI Engineer
Yeshnex IT Solutions
Canada
Contract
…quality standards. Takes full end-to-end ownership of assigned GenAI systems, including architectural decisions, feature delivery, operational readiness, production support, and cost…
Added 5 days ago
Intern, Fullstack Developer (Python) - Winter Semester 2027
AlayaCare
Montreal, QC
As an Fullstack Developer Intern (Python, Vue.js & RESTful APIs), you’ll work closely with experienced developers and product team members to contribute to real product features on the…
Added 5 days ago
Senior Business Analyst – PMO Digital Transformation & GenAI
Equality Street
Toronto, ON
Contract
Title: Senior Business Analyst – PMO Digital Transformation & GenAI
Added 6 days ago
Staff AI Application Engineer
Royal Bank of Canada
Toronto, ON
Full-time
Join RBC as a hands-on technical lead building production-grade GenAI and Agentic AI applications for Cyber, Risk, Regulatory, Control & Security domains. This is an individual contributor…
Added 5 days ago
Big Data Developer
Cogency
Toronto, ON
Full-time
Leverage GenAI and AI-assisted development tools to improve developer productivity and code quality.

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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