Jobs in Canada

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Added 4 days ago
MF
Digital Agriculture Analytics Lead
McCain Foods
Toronto, ON
- Full-time
Experience using analytics and data tools such as SQL, Python (or similar), and business intelligence platforms (e.g., Power BI or equivalent)
Added 4 days ago
OP
Senior Investment Analyst
Ontario Power Generation
Toronto, ON
- Full-time
Experience with at least one programming language or analytical tool, such as Python, VBA, R, or SQL.
Added 4 days ago
EC
Développeur(euse) en assurance qualité logicielle - Software Quality Assurance Developer
Eaton Corporation
Brossard, QC
- Full-time
Eaton's Electrical Services and Systems division is currently seeking a motivated Software Quality Assurance Developer for its team. This role is based at our Eaton Americas Innovation…
Added 4 days ago
Software Engineer, Pricing
Lyft
Toronto, ON
Utilize your expertise in Python, Golang, AWS to deliver robust and scalable solutions
Added 4 days ago
AT
Infrastructure System Admin
Aarorn Technologies Inc
Toronto, ON
- $45 CAD / hour
- Full-time
Strong scripting and automation skills (e.g., Python, Jython, Ansible).
Added 4 days ago
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Intern, Developer (Winter 2027)
Bombardier
Mississauga, ON
- $17.95 to $31 CAD / hour
- Volunteer
You bring strong programming and development foundations in Python, SQL, React, Next.js, TypeScript, HTML, CSS, and Git.
Added 4 days ago
AT
Database Developer
Aarorn Technologies Inc
Toronto, ON
- $45 CAD / hour
- Contract
Develop Spark applications using Python to process large datasets and perform data analytics.
Added 4 days ago
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ASIC Design Engineer, Low Power Audio AI Subsystems
Qualcomm
Markham, ON
- Full-time
Added 4 days ago
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DevOps Engineer
TEEMA
Toronto, ON
- $115,000 to $120,000 CAD / year
- Full-time
Automate operational processes using Bash, Python and modern DevOps tooling
Added 4 days ago
AP
Epidemiology & Real-World Science Intern
Alexion Pharmaceuticals, Inc.
Mississauga, ON
- Full-time
…analysis and programming languages or tools such as SAS, R, Python, or SQL is an…
Added 4 days ago
GL
Vmware Engineer
Green Light Worldwide
Montreal, QC
- Contract
Strong scripting skills (e.g., PowerCLI, Python, JavaScript).
Added 4 days ago
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Full Stack Engineer
TEEMA
Brampton, ON
- $110,000 to $140,000 CAD / year
- Contract
We are hiring a Senior Full Stack Developer for a permanent opportunity supporting advanced robotics and space operations technology.
Added 4 days ago
AM
AI Model, Framework, and GPU Software Engineer – Agentic AI
Advanced Micro Devices, Inc
Markham, ON
- Full-time
Experience developing software in C/C++ and/or Python on Linux and Windows platforms.
Added 4 days ago
AM
Silicon Design Engineer (1 year contract starting asap)
Advanced Micro Devices, Inc
Markham, ON
- Temporary
Deliver Perl, Python, TCL scripts that provide scalable solutions key to DFT implementation
Added 4 days ago
K
Consultant, Financial Services-Insurance & Wealth & Asset Management
KPMG
ON · Toronto, Ontario
- Full-time
Working with tools such as Power BI, Tableau, Alteryx, SQL, Python, Power Platform, Copilot, ChatGPT Enterprise, or similar platforms.
Added 4 days ago
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AI Ads Product Builder/FDE
Gigi
Toronto, ON
- Full-time
…interface a media buyer actually touches. Our stack includes Python, FastAPI, LangGraph and LangChain; TypeScript, Vue and Nuxt; Java and Spring Boot; PostgreSQL, pgvector, Redis and NATS;…
Added 4 days ago
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AI Agent Engineer
Gigi
Toronto, ON
- Full-time
…performance, and carrying out approved changes. Our stack includes Python, FastAPI, LangGraph and LangChain; TypeScript, Vue and Nuxt; Java and Spring Boot; PostgreSQL, pgvector, Redis and…
Added 4 days ago
SC
Content Producer
Sony Computer Entertainment France SA
Montreal, QC
- Full-time
BIG bonus for knowing Python scripting/having experience coding your own tool
Added 4 days ago
SC
Content Producer
Sony Computer Entertainment France SA
Montreal, QC
- Full-time
BIG bonus for knowing Python scripting/having experience coding your own tool
Added 4 days ago
Asset Investment Analyst - Contract (18 Months)
Toronto Hydro
Toronto, ON
Experience with Python, R, Alteryx, SQL, Tableau, or similar analytical and visualization tools, preferably in a utility environment, is considered an asset.
Added 4 days ago
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Senior Coordinator, GIS & Data Management
GoodWork.ca
St. John's, NL · St Jones Within, NL
- Full-time
Experience with SQL databases and programming languages (Python, R), including experience automating data workflows, writing scripts for data cleaning, analysis and visualization.
Added 4 days ago
RA
Sr. Controls Engineer, Body Controls
Rivian and Volkswagen Group Technologies
Vancouver, BC
- $86,200 to $114,280 CAD / year
- Full-time
Added 4 days ago
VN
Director, Business Intelligence
Viral Nation
Canada
- Full-time
Deep technical proficiency in analytics and BI technologies, including Python and SQL for analysis and data modeling, Google Cloud Platform, BigQuery, and Snowflake for data infrastructure,…
Added 4 days ago
LT
Software Developer II
LMI Technologies
Burnaby, BC
- $93,000 to $139,000 CAD / year
- Full-time
…work will directly influence the final product. If you are a developer who gets satisfaction from carefully architecting new features while also refining, polishing, and shipping rock-solid…
Added 4 days ago
A
Silicon Design Engineer (1 year contract starting asap)
AMD
Markham, ON
- $91,200 to $136,800 USD / year
- Full-time
Deliver Perl, Python, TCL scripts that provide scalable solutions key to DFT implementation

Aarorn Technologies Inc

Database Developer

Toronto, ON, Canada

$45 CAD / hour · Contract

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Job details

Pay: $45 CAD / hour
Job type: Contract
Apply by: Mar 31, 2027
Experience: 8+ years of experience in database development, with a strong focus on Oracle, Cassandra, and Spark.
Posting language: English
Posted: Oct 2, 2026

Original job description

Job Title: Database Developer

Location: Toronto, ON (3x onsite a week)

Employment Type: Contract

Pay Rate: CAD$45/HR INC

Key Responsibilities

Design and develop database schemas, tables, stored procedures, functions, and other database objects for Oracle, Cassandra, and Spark environments.

Develop logical and physical data models that meet business requirements and ensure data integrity, consistency, and performance.

Design, develop, and implement ETL (Extract, Transform, Load) processes to move data between different database platforms and data sources, using tools like Apache Spark, Apache NiFi, or Oracle Data Integrator.

Optimize database performance by identifying and resolving performance bottlenecks, tuning queries, and implementing indexing strategies.

Write complex SQL queries and NoSQL queries (CQL) to retrieve, manipulate, and analyze data.

Develop Spark applications using Python to process large datasets and perform data analytics.

Design and implement data warehousing solutions using Oracle, Cassandra, and Spark, following best practices for data modeling, ETL, and reporting.

Implement data security measures to protect sensitive data, including encryption, access control, and auditing.

Collaborate with data architects, data scientists, application developers, and other stakeholders to understand business requirements and develop appropriate data solutions.

Create and maintain technical documentation for database designs, ETL processes, and other data-related solutions.

Stay up to date with the latest trends and technologies in database development, data warehousing, and big data processing.

Qualifications

Bachelor's or master s degree in computer science, Engineering, or a related field.

8+ years of experience in database development, with a strong focus on Oracle, Cassandra, and Spark.

Expert-level knowledge of Oracle database architecture and development, including SQL, PL/SQL, and performance tuning.

Strong understanding of Cassandra NoSQL database, including data modeling, CQL, and cluster administration.

Proficiency in Apache Spark, including Spark SQL, Spark Streaming, and Spark MLlib.

Experience with ETL tools and techniques.

Solid understanding of data warehousing principles and best practices.

Experience with data modeling tools and techniques.

Strong analytical and problem-solving skills.

Excellent communication and interpersonal skills.

Ability to work independently and as part of a team.

Oracle Certified Professional (OCP) or equivalent certification is a plus.

Experience with cloud-based database services (e.g., AWS RDS, Azure SQL Database, Google Cloud Spanner) is a plus.

Disclaimer: AI tools may assist in the recruitment process; however, all hiring decisions are made by the recruitment team based on a comprehensive evaluation of candidates.

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More about this job

Responsibilities

Design and develop database schemas, data models, database objects, and ETL processes across Oracle, Cassandra, and Spark environments. Optimize database performance, build Spark applications for large-scale data processing, implement data security, and document solutions in collaboration with stakeholders.

Requirements

Requires a bachelor's or master's degree in computer science, engineering, or a related field, and 8+ years of database development experience focused on Oracle, Cassandra, and Spark. Candidates should have strong Oracle SQL and PL/SQL expertise, Cassandra data modeling and CQL knowledge, Spark proficiency, and experience with ETL, data warehousing, and data modeling.

Skills

Oracle Database Development
Cassandra
Apache Spark
SQL
PL/SQL
CQL
Python
ETL
Data Modeling
Database Performance Tuning
Data Warehousing
Spark SQL
Spark Streaming
Spark MLlib
Apache NiFi
Oracle Data Integrator

Visa sponsorship

Not detected in the job text

Keywords

Oracle
Cassandra
Apache Spark
SQL
PL/SQL
CQL
Python
Apache NiFi
Oracle Data Integrator
ETL
Data Modeling
Logical Data Models
Physical Data Models
Database Performance Tuning
Indexing
Spark SQL
Spark Streaming
Spark MLlib
Data Warehousing
Data Security
Encryption
Access Control
Auditing
Oracle Certified Professional
AWS RDS
Azure SQL Database
Google Cloud Spanner
Big Data Processing
Database Development

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