Jobs in Ontario (228,987 jobs)

Jobs across Ontario, Canada. Choose a city or town to search nearby.

228,987 listings · 21,949 employers Counted Nov 12, 2026. How we count

About these jobs

Employers hiring include Loblaw Companies Limited (5,773 listings), Shoppers Drug Mart (4,518 listings), Walmart Canada (3,871 listings).

Common roles: Retail sales associate, Practical nurse, Registered nurse.

36,842 of these listings include employer-provided pay. Open a job to see its currency and pay period.

Advertised starting pay
Pay period	Median starting pay	Listings
CAD / hour	23.00	19,658
CAD / year	80,000.00	15,785
USD / year	155,000.00	87
CAD / month	4,000.00	71
CAD / week	1,500.00	54
CAD / day	120.50	24
USD / hour	20.00	15

Employer-listed minimums from at least 10 listings per currency and pay period. These are advertised starting amounts, not employee salaries. Jobs without a minimum and unusual amounts are excluded.

Workplace classifications: 0% remote, 17% hybrid, 82% on-site, 0% not specified. Hybrid and on-site classifications may be inferred from descriptions. Check the original ad.

Based on the dated count above. Listings can change. How we count

Jobs in Ontario

Group jobs by employerEmail me new jobs Save this search

Added 7 hours ago
SD
Full Time Intervenor to Support People Who Are Deafblind
Sensity Deafblind and Sensory Support Network of Canada
Sudbury, ON
- Full-time
Added 7 hours ago
Casual Sudbury
Sensity Deafblind and Sensory Support Network of Canada
Sudbury, ON
Added 7 hours ago
HO
Accounts Receivable Collections Clerk (Temporary - 12 months)
Hydro Ottawa
Ottawa, ON
- Part-time
Added 7 hours ago
LC
Grocery Clerk Part Time Day Greenlight Requisition
Loblaw Companies Limited
Whitby, ON
- Part-time
Added 7 hours ago
LC
Deli Clerk Part Time Day
Loblaw Companies Limited
Toronto, ON
- Part-time
Added 7 hours ago
LC
Associate Merchant, Joe Fresh - Co-op Student
Loblaw Companies Limited
Toronto, ON
- Full-time
Added 7 hours ago
LC
Personal Shopper Student Part Time Day Greenlight Requisition
Loblaw Companies Limited
Burlington, ON
- Part-time
Added 7 hours ago
LC
Student Part Time Day Greenlight Requisition
Loblaw Companies Limited
Burlington, ON
- Part-time
Added 7 hours ago
LC
Personal Shopper Part Time Day Greenlight Requisition
Loblaw Companies Limited
Burlington, ON
- Part-time
Added 7 hours ago
SS
Dietary Aide | Permanent Part Time Evenings (11:30AM-7:30PM)
Sienna Senior Living
Gravenhurst, ON
- Part-time
Added 7 hours ago
GH
Guest Services Supervisor
Germain Hôtels
ON
- Full-time
Added 7 hours ago
Vice President Treaty
Munich Re
Toronto, ON
Added 7 hours ago
Treasury Officer-C1472
City of London
London, ON
Added 7 hours ago
Senior Accountant
Caldic
Mississauga, ON
Added 7 hours ago
GT
Order Picker (Evenings)
Giant Tiger
Johnstown, ON
- Full-time
Our static, non-rotating shifts make it easy to plan your life with consistency and peace of mind
Added 7 hours ago
GT
Order Picker (Overnight)
Giant Tiger
Johnstown, ON
- Full-time
Our static, non-rotating shifts make it easy to plan your life with consistency and peace of mind
Added 7 hours ago
GT
Receiver (Evening)
Giant Tiger
Johnstown, ON
- Full-time
Our static, non-rotating shifts make it easy to plan your life with consistency and peace of mind
Added 7 hours ago
B
Facility Manager III
BGIS
Toronto, ON
- Full-time
Added 7 hours ago
E
EY Law - Corporate Law - Paralegal - Toronto
EY
Toronto, ON
- Full-time
Added 7 hours ago
S
Patient Administrative Associate - Neonatal Intensive Care Unit - Casual 2026-19282 (2026-19282)
Sunnybrook
Toronto, ON
- Other
Added 7 hours ago
LH
2600003012 - Registered Nurse
Lakeridge Health
Oshawa, ON
- Internship
Must have recent experience in the delivery and monitoring of conscious sedation to the patient within the Interventional Radiology program; · Must have a satisfactory performance record;
Added 7 hours ago
AC
Accountant, Assurance and Accounting
ACCA Careers
Sudbury, ON
- Full-time
Added 7 hours ago
LH
2600002998 - Unit Clerk
Lakeridge Health
Oshawa, ON
- Full-time
8/12 Hour Shifts; Days/Weekends Schedule (Subject to Change) · Must have a satisfactory performance record;
Added 7 hours ago
AC
Manager, Assurance and Accounting
ACCA Careers
Sudbury, ON
- Full-time
Added 7 hours ago
DT
Key Account Manager
Diablo Tools
Mississauga, ON
- Full-time

Tata Consultancy Services

Big Data Developer

Toronto, ON, Canada

$90,000 to $110,000 CAD / year · Full-time

Apply on LinkedIn About employer

Applications open in a new tab.

Job details

Pay: $90,000 to $110,000 CAD / year
Job type: Full-time
Apply by: Dec 12, 2026
Posting language: English
Posted: Nov 12, 2026

Original job description

Inclusion without Exception

Tata Consultancy Services (TCS) is an equal opportunity employer, and embraces diversity in race, nationality, ethnicity, gender, age, physical ability, neurodiversity, and sexual orientation, to create a workforce that reflects the societies we operate in. Our continued commitment to Culture and Diversity is reflected in our people stories across our workforce and implemented through equitable workplace policies and processes.

TCS has been serving the Canadian marketplace for more than 35 years and today is the technology partner of choice for many of the country's leading organizations. As one of the largest IT services providers in Canada and globally, TCS is aiming to become the world's largest AI-led technology services company and is enabling its clients to transform themselves across the full AI stack, from infrastructure to intelligence.

Rooted in the heritage and values of the Tata Group, TCS is focused on creating long-term value for its clients, investors, employees, and the communities it serves. With a highly skilled workforce supporting customers from coast to coast, TCS has consistently been recognized as a Top Employer by the Top Employers Institute, including a recent top ranking at the country level.

TCS also sponsors 14 of the world's most prestigious marathons and endurance events, including the TCS Toronto Waterfront Marathon, reflecting its commitment to health, sustainability, and community empowerment.

Big Data Developer

Position Overview

We are seeking a talented Big Data Developer to build and maintain robust data processing solutions. The role involves leveraging Apache Spark, Scala, and Java to develop scalable applications that process massive datasets and deliver critical insights across the enterprise. This role is pivotal in supporting data-driven decision-making and operational excellence.

Key Responsibilities

Design and implement end-to-end data pipelines using Apache Spark for ETL and analytics workloads.
Write clean, efficient, and maintainable code in Scala and Java following best practices.
Build solutions to ingest, transform, and aggregate large-scale financial and operational data.
Analyze and optimize Spark applications for speed, memory efficiency, and cost-effectiveness.
Collaborate with data scientists, analysts, and infrastructure teams to translate requirements into technical solutions.
Identify, troubleshoot, and resolve production issues in big data systems.
Implement comprehensive testing strategies and maintain code quality standards.
Create technical documentation and knowledge base articles for developed solutions.

Required Qualifications

Professional experience developing big data applications.
Strong expertise in Apache Spark, including Spark Core, Spark SQL, and Spark Streaming.
Advanced programming skills in Scala and/or Java.
Solid understanding of distributed computing principles and architecture.
Experience with data warehousing and SQL.
Knowledge of Git and CI/CD pipelines.
Strong analytical and problem-solving abilities.
Excellent communication and teamwork skills.

Preferred Qualifications

Experience with Kafka, Flink, or other real-time streaming platforms.
Familiarity with Hadoop, Hive, HBase, or similar big data technologies.
Cloud platform experience with AWS, Azure, or GCP.
Background in financial services or banking.
Knowledge of data modeling and schema design.
Experience with Docker and Kubernetes.

Technical Skills

Apache Spark
Scala
Java
SQL
ETL/ELT
Distributed Computing
Big Data Technologies
Performance Tuning and Optimization
Testing Frameworks and Methodologies
Git
CI/CD

Salary Range - CA$ 90,000 - CA$ 110,000 Per Year

TCS does not use artificial intelligence tools for candidate screening or evaluation. This post is for a current vacancy. The hiring process includes an initial screening, followed by a technical evaluation and managerial discussion.

Tata Consultancy Services Canada Inc. is committed to meeting the accessibility needs of all individuals in accordance with the Accessibility for Ontarians with Disabilities Act (AODA) and the Ontario Human Rights Code (OHRC). Should you require accommodation during the recruitment and selection process, please inform Human Resources.

Thank you for your interest in TCS. Candidates that meet the qualifications for this position will be contacted within a 2-week period. We invite you to continue to apply for other opportunities that match your profile.

Apply on LinkedIn About employer

More about this job

Responsibilities

Design, develop, and maintain scalable Spark data pipelines and applications to ingest, transform, and analyze large financial and operational datasets. Optimize application performance, resolve production issues, collaborate with cross-functional teams, implement testing and code-quality practices, and document solutions.

Requirements

Requires professional experience developing big data applications, strong Apache Spark expertise, advanced Scala and/or Java skills, and knowledge of distributed computing, data warehousing, and SQL. Candidates should also have experience with Git and CI/CD, strong analytical and communication skills, and the ability to work collaboratively.

Skills

Apache Spark
Scala
Java
Spark Core
Spark SQL
Spark Streaming
Distributed Computing
Data Warehousing
SQL
Git
CI/CD
ETL
Performance Optimization
Testing
Kafka
Cloud Platforms

Visa sponsorship

Not detected in the job text

Keywords

Apache Spark
Spark Core
Spark SQL
Spark Streaming
Scala
Java
SQL
ETL
ELT
Data Pipelines
Distributed Computing
Data Warehousing
Financial Data
Operational Data
Performance Tuning
Testing Frameworks
Git
CI/CD
Kafka
Flink
Hadoop
Hive
HBase
AWS
Azure
GCP
Data Modeling
Schema Design
Docker
Kubernetes

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Work requirements

Jobs in Ontario