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Added 23 mins ago
AC
Tim Hortons Team Member (FT and PT)
Aramark Canada
Halifax, NS
- Full-time
At Aramark Canada, our vision is to be the most admired employer and trusted hospitality partner. Because we're rooted in service, we do great things for our people, our partners, our…
Added 23 mins ago
ME
Human Resources Business Partner
MNP Executive Search & Professional Recruitment
Lethbridge, AB
- Temporary
…collaboratively to deliver excellence for their customers, ensuring top-quality products and reliable service at every…
Added 23 mins ago
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Clinical Research Manager
RI-MUHC | Research Institute of the MUHC | #rimuhc
Montreal, QC
- Full-time
Assess protocol compliance, informed consent, source documentation, data quality, safety reporting, investigational product management, and essential document maintenance.
Added 23 mins ago
TD
Head of Performance Marketing
Tiller Digital
Calgary, AB
- Full-time
Ensure reliable measurement and analytics through oversight of GA4, GTM, conversion tracking, attribution, data quality, and technical QA.
Added 23 mins ago
R|
Executive Assistant
RI-MUHC | Research Institute of the MUHC | #rimuhc
Montreal, QC
- Full-time
Works with Microsoft 365, collaboration platforms, and AI-assisted workplace tools to improve administrative efficiency, information organization, and document quality.
Added 53 mins ago
AH
Senior Operating Officer, Northeast Corridor and Site Lead
Alberta Health Services
Fort McMurray, AB
- Full-time
…operational and financial resources. Experience implementing quality improvement and patient safety initiatives. Experience building collaborative relationships with physicians, staff,…
Added 53 mins ago
L
Educator | Rideau Centre
lululemon
Ottawa, ON
- Full-time
…responsible for engaging and connecting with our guests, sharing top-quality product education, and speaking authentically about our community and…
Added 53 mins ago
TH
Merchandising Associate Part Time 4am-8am (CARLETON PLACE)
The Home Depot Canada
Carleton Place, ON
- Part-time
Partner with store leadership to markdown all damaged or un-sellable merchandise
Added 53 mins ago
B
Software Engineer - Voice AI (Inference Runtime)
Baseten
Montreal, QC
- $165,000 to $330,000 USD / year
- Full-time
…product roadmap through engineering implementation. You’ll partner closely with Forward Deployed Engineers, Model Performance Engineers, and sister engineering teams to push the boundaries…
Added 53 mins ago
MN
Client Data Analyst II
Mosaic North America
Toronto, ON
- Full-time
Partner with clients and cross-functional teams to identify opportunities for optimization and develop data-driven go-to-market strategies.
Added 53 mins ago
B
Forward Deployed Engineer
Baseten
Toronto, ON
- $165,000 to $330,000 USD / year
- Full-time
As a Forward Deployed Engineer at Baseten, you will partner directly with customers to architect, build, and deploy high-scale production AI applications on Baseten’s platform. You’ll own…
Added 53 mins ago
B
Software Engineer - Voice AI (Inference Runtime)
Baseten
Toronto, ON
- $165,000 to $330,000 USD / year
- Full-time
…product roadmap through engineering implementation. You’ll partner closely with Forward Deployed Engineers, Model Performance Engineers, and sister engineering teams to push the boundaries…
Added 53 mins ago
MN
Client Data Analyst II
Mosaic North America
Mississauga, ON
- Full-time
Partner with clients and cross-functional teams to identify opportunities for optimization and develop data-driven go-to-market strategies.
Added 53 mins ago
MN
Analytics and Insights Analyst (CPG)
Mosaic North America
Mississauga, ON
- Full-time
Partner with business teams to deliver high-quality analytical support aligned with client KPIs and strategies .
Added 53 mins ago
DB
Alterations Specialist
David's Bridal
Langley (District), BC · City of Langley, BC
- $21.55 to $23.9 CAD / hour
- Full-time
Proactively address customer concerns with confidence. Know when to escalate and partner with leadership team.
Added 53 mins ago
WI
Commissioning Specialist, Buildings
WSP in Canada
AB · Edmonton, AB
- Full-time
Conduct site visits, review installation quality, and recommend improvements to equipment and building-system efficiency, operations, maintenance, and longevity.
Added 53 mins ago
RM
RN Registered Nurse
Ross Memorial Hospital
Kawartha Lakes, ON · Lindsay, ON
- Part-time
…care. The Ross family takes pride in providing compassionate, quality patient…
Added 54 mins ago
M
Sr. Network Security Specialist
McKesson
Mississauga, ON
- Full-time
…known for delivering insights, products, and services that make quality care more accessible and affordable. Here, we focus on the health, happiness, and well-being of you and those we…
Added 1 hour ago
BT
Senior Manager
Baker Tilly Canada
Walkerton, ON
- Full-time
Deliver high quality service and business advice to clients.
Added 1 hour ago
T
General Counsel
Techo-Bloc
Longueuil, QC · Saint-Hubert, Quebec
- Full-time
Meet with all external legal counsel in Canada and the U.S.; assess scope, quality, spend, open matters, and what should move in-house.
Added 1 hour ago
WI
Director, Geotechnical Engineering Prairies & North
WSP in Canada
Saskatoon, SK
- Full-time
…leadership across people, clients, technical excellence, safety, quality, financial performance, and operational excellence, while helping create an environment where our teams can grow and…
Added 1 hour ago
WI
Director, Geotechnical Engineering Prairies & North
WSP in Canada
AB · Edmonton, AB
- Full-time
…leadership across people, clients, technical excellence, safety, quality, financial performance, and operational excellence, while helping create an environment where our teams can grow and…
Added 1 hour ago
RC
Estimator
Randstad Canada
Calgary, AB · Greater Calgary Metropolitan Area
- Full-time
Commercial Collaboration: Partner with Sales to qualify leads, track project opportunities, build client relationships, and finalize commercial agreements.
Added 1 hour ago
WM
Regional Training Manager - West
WOW! mobile boutique
Calgary, AB
- Full-time
Partner with District and Store Managers to ensure key development areas continue to be reinforced following initial training.
Added 1 hour ago
RH
Director of Operations
RNS Health Care Services Inc.
Aurora, ON
- Full-time
…strengthen operational performance, and support the delivery of quality…

Tata Consultancy Services

Big Data Developer

Toronto, ON, Canada

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

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Applications open in a new tab.

Job details

Pay: $90,000 to $110,000 CAD / year
Job type: Full-time
Apply by: Nov 28, 2026
Posting language: English
Posted: Oct 29, 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

Build and maintain robust big data processing solutions using Apache Spark, Scala, and Java. Develop scalable applications to process large datasets and support enterprise data and analytics requirements.

Key Responsibilities

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

Required Qualifications

Demonstrated professional experience developing production-grade big data applications.
Strong expertise in Apache Spark (Core, SQL, Streaming).
Advanced programming skills in Scala and/or Java.
Strong 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 skills.
Excellent communication and teamwork skills.

Preferred Qualifications

Experience with Kafka, Flink, or other real-time streaming platforms.
Familiarity with Hadoop, Hive, HBase, or similar 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 Systems
Big Data Technologies
Performance Tuning & Optimization
Testing Frameworks & Methodologies

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

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.

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More about this job

Responsibilities

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

Requirements

Requires professional experience building production-grade big data applications, strong Apache Spark expertise, advanced Scala and/or Java skills, and knowledge of distributed computing, data warehousing, SQL, Git, and CI/CD. Strong analytical, problem-solving, communication, and teamwork skills are required; experience with streaming platforms, Hadoop technologies, cloud platforms, financial services, data modeling, Docker, or Kubernetes is preferred.

Skills

Apache Spark
Scala
Java
SQL
ETL/ELT
Distributed Computing
Data Warehousing
Data Pipelines
Performance Optimization
Testing
Git
CI/CD
Kafka
Flink
Hadoop
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
Big Data
Distributed Computing
Data Warehousing
Financial Data
Operational Data
Performance Tuning
Memory Efficiency
Cost Optimization
Git
CI/CD
Kafka
Flink
Hadoop
Hive
HBase
AWS
Azure
GCP
Docker
Kubernetes

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