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Added 9 days ago
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Embedded Software Engineer
Actalent
Mississauga, ON
- $70,000 to $85,000 CAD / year
- Full-time
The Embedded Software Engineer designs, develops, and maintains embedded computer system software for advanced military and naval applications, including control software for helicopter…
Added 9 days ago
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System Verification Engineer
Actalent
Ottawa, ON · Kanata, ON
- $45 to $55 CAD / hour
- Full-time
We are seeking a System Verification Engineer to validate entire optical networking systems composed of multiple network elements. This role is system-level and involves verifying hardware,…
Added 9 days ago
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Cloud Software Engineer
Actalent
Ottawa, ON · Kanata, ON
- $46 to $65 CAD / hour
- Contract
Job Title: Cloud Software Engineer in Ottawa!
Added 9 days ago
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Embedded Software / Python Test Engineer (Open Interest)
Actalent
Ottawa, ON
- $45 to $65 CAD / hour
- Full-time
Embedded Software / Python Test Engineer Talent Network (Open Interest)
Added 9 days ago
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C++ Software Developer/Engineer Open Interest
Actalent
Ottawa, ON
- $45 to $65 CAD / hour
- Full-time
C++ Software Developer/Engineer Talent Network (Open Interest)
Added 9 days ago
AI
Cloud Platform Engineer – Azure, AWS, or GCP
Astra-North Infoteck Inc. ~ Conquering today’s challenges, achieving tomorrow’s vision!
Calgary, AB
- Full-time
Cloud Engineer – Azure/AWS/GCP, Cloud Security & IAM
Added 9 days ago
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Software Engineer, Test
Providius
Hamilton, ON
- Full-time
Providius is looking for a Software Engineer, Test to help build and maintain the automated testing behind our software products.
Added 9 days ago
DD
Software Development Engineer in Test - AI
Delos Data
Montreal, QC
- Full-time
We are looking for a Software Development Engineer in Test (SDET) to ensure the reliability and performance of our core AI infrastructure. In this role, you are an engineer who builds…
Added 9 days ago
DD
System Software Engineer - AI
Delos Data
Montreal, QC
- Full-time
We are looking for a talented System Software Engineer to help us redefine the infrastructure layer of AI. In this role, you will bridge the gap between high-level AI frameworks and…
Added 9 days ago
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Automation Engineer – Mobility (iOS)
HCLTech
Vancouver, BC
- Full-time
Added 9 days ago
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Graphics Validation Engineer
LanceSoft, Inc.
Markham, ON
- Contract
Strong programming/scripting skills (eg. Python, C/C++, Ruby)
Added 9 days ago
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Digital Controls Technical Specialist
trane technologies
Montreal, QC
- Full-time
…driving analytics for greater efficiency, your ideas will help engineer solutions for stronger communities and a sustainable…
Added 9 days ago
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Senior AI Engineer / AI Agent Lead
Emplia
Montreal, QC · Greater Montreal Metropolitan Area
- Full-time
As Senior AI Engineer / AI Agent Lead, you will be responsible for the architecture, development, testing, and continuous improvement of the intelligence layer behind the Emplia Agent.
Added 9 days ago
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Technical Analyst Intern
Interac Corp.
Toronto, ON · Interac Corp. Head Office
- Full-time
Previous working or co-op experience working as a software developer, engineer or technical coordinator in a relevant field is an asset
Added 9 days ago
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EMS Engineer/Software Developer
JSG (Johnson Service Group, Inc.)
Calgary, AB
- Full-time
Johnson Service Group (JSG) is currently looking for an EMS Engineer/Software Developer with experience in Energy Management Systems, software development, custom code management, system…
Added 9 days ago
J(
EMS Engineer
JSG (Johnson Service Group, Inc.)
Calgary, AB
- Full-time
Johnson Service Group (JSG) is currently looking for an EMS Engineer with experience in Energy Management Systems, SCADA, real-time systems, system integration, programming, and power…
Added 9 days ago
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N/A
Adastra Corporation
Markham, ON
- Full-time
Automate operational tasks using Python, PowerShell, or Bash
Added 9 days ago
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Software Engineer in Test (iOS Applications)
HCLTech
Vancouver, BC
- $80,000 to $90,000 CAD / year
- Full-time
Must have strong: At least 5+ years of exp in Automation/SDET, iOS testing, Xcode, XCUI, python or java coding.
Added 9 days ago
CO
Distinguished Engineer
Capital One
Toronto, ON
- Full-time
161 Bay Street (93021), Canada, Toronto,Toronto, Ontario,Distinguished Engineer
Added 9 days ago
DD
System Software Engineer - AI
Delos Data Inc
Remote, Canada
- Full-time
- Remote
We are looking for a talented System Software Engineer to help us redefine the infrastructure layer of AI. In this role, you will bridge the gap between high-level AI frameworks and…
Added 9 days ago
DD
Software Development Engineer in Test - AI
Delos Data Inc
Remote, Canada
- Full-time
- Remote
We are looking for a Software Development Engineer in Test (SDET) to ensure the reliability and performance of our core AI infrastructure. In this role, you are an engineer who builds…
Added 9 days ago
A
GTM Engineer (Sales)
Alloy.ai
Vancouver, BC
- Full-time
The best sales teams of the next decade won’t win by making more calls. They’ll win by knowing exactly which calls matter. Alloy is hiring a GTM Engineer to build that engine and run it.
Added 9 days ago
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Radio Frequency Engineer
Confidential
Cambridge, ON · Greater Kitchener-Cambridge-Waterloo Metropolitan Area
- Full-time
…defence and mining sectors and is seeking an experienced RF Engineer to join their team. In this role, you will combine antenna theory, electromagnetic simulation, and hands-on testing to…
Added 9 days ago
TC
Big Data Developer
TechNeptune Consulting Inc.
Mississauga, ON
- Full-time
We are looking for an experienced Big Data Engineer with strong expertise in PySpark and Python to design, develop, and optimize scalable data processing solutions. The ideal candidate will…
Added 9 days ago
RL
Optical Engineer I
Rocket Lab
Toronto, ON
- Full-time
Based out of Rocket Lab's site Sinclair Interplanetary in Toronto, Ontario, Canada, the Optical Engineer II reports to the optical lead and is responsible for supporting development and…

TechNeptune Consulting Inc.

Big Data Developer

Mississauga, ON, Canada

Salary : CAD 120K + Benefits · Full-time

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Job details

Pay: Salary : CAD 120K + Benefits
Job type: Full-time
Apply by: Nov 13, 2026
Posting language: English
Posted: Oct 14, 2026

Original job description

Role : Big Data Engineer (PySpark & Python)

Location: Mississauga, ON, Canada

Job Type: FTE

Salary : CAD 120K + Benefits

Job Summary

We are looking for an experienced Big Data Engineer with strong expertise in PySpark and Python to design, develop, and optimize scalable data processing solutions. The ideal candidate will have experience working with large datasets, building robust ETL/ELT pipelines, and supporting data integration and transformation initiatives in a cloud or big data environment.

Key Responsibilities

Design, develop, and maintain scalable data pipelines using PySpark and Python.

Build and optimize ETL/ELT workflows to process large volumes of structured and unstructured data.

Perform data cleansing, transformation, aggregation, and validation.

Develop efficient Spark jobs and troubleshoot performance and scalability issues.

Work with SQL, relational databases, and data warehouses to support analytics and reporting.

Implement data quality checks, monitoring, and error-handling mechanisms.

Collaborate with data engineers, architects, analysts, and business stakeholders to deliver data solutions.

Follow best practices for coding standards, documentation, testing, and data security.

Support cloud-based big data platforms and CI/CD processes where applicable.

Required Skills

Strong hands-on experience with Python and PySpark.

Solid understanding of Apache Spark, distributed computing, and big data processing.

Proficiency in SQL and experience with complex queries.

Experience developing ETL/ELT pipelines and data integration solutions.

Knowledge of data modeling, data warehousing, and data lake concepts.

Experience with performance tuning, debugging, and data quality management.

Familiarity with Git, unit testing, and Agile development methodologies.

Preferred Qualifications

Experience with cloud platforms such as AWS, Azure, or GCP.

Exposure to Databricks, Delta Lake, Apache Kafka, or Hadoop.

Experience with orchestration tools such as Airflow or Azure Data Factory.

Knowledge of CI/CD pipelines and automated deployment practices.

Education & Experience

Bachelor's degree in Computer Science, Information Technology, Engineering, or a related field.

5+ years of experience in data engineering or big data development, with strong hands-on expertise in PySpark and Python.

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More about this job

Responsibilities

Design, develop, and optimize scalable data pipelines and ETL/ELT workflows using PySpark and Python to process large structured and unstructured datasets. Perform data transformation and validation, troubleshoot Spark performance, implement data quality and monitoring controls, and collaborate with technical and business stakeholders.

Requirements

Requires a bachelor's degree in Computer Science, Information Technology, Engineering, or a related field, and 5+ years of data engineering or big data development experience. Candidates should have strong hands-on Python and PySpark expertise, knowledge of Spark and distributed computing, proficiency in SQL, and experience with data pipelines, data warehousing, performance tuning, and data quality.

Skills

Python
PySpark
Apache Spark
Distributed Computing
SQL
ETL/ELT Pipelines
Data Integration
Data Modeling
Data Warehousing
Data Lakes
Performance Tuning
Data Quality Management
Git
Unit Testing
Agile Development
Cloud Platforms

Visa sponsorship

Not detected in the job text

Keywords

Big Data Engineering
Python
PySpark
Apache Spark
Distributed Computing
SQL
ETL/ELT
Data Pipelines
Data Integration
Data Transformation
Data Cleansing
Data Validation
Data Quality
Data Modeling
Data Warehousing
Data Lakes
Performance Tuning
Git
Unit Testing
Agile
AWS
Azure
GCP
Databricks
Delta Lake
Apache Kafka
Hadoop
Airflow
Azure Data Factory
CI/CD

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