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Added 2 mins ago
Bilingual Senior Specialist, Cloud Infrastructure Operations Engineering
CMHC - SCHL
Ottawa, ON · Toronto, ON · Montreal, QC
Join the Technology and Business Transformation team in the Bilingual Senior Specialist, Cloud Infrastructure Operations Engineering position. In this position, you will be responsible for…
Added 15 mins ago
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Senior Business Systems Analyst - Retail Lending & Loan Origination Systems : Toronto, ON (Hybrid) : FTE
AceStack
Toronto, ON
- Full-time
Job Role : Senior Business Systems Analyst - Retail Lending & Loan Origination Systems
Added 15 mins ago
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Senior Quality Engineer
Hays
Toronto, ON
- $65 to $80 CAD / hour
- Contract
Senior Quality Engineer (Data Platforms & Cloud)
Added 15 mins ago
IG
Software Developer
Insight Global
Mississauga, ON
- $45 to $68 CAD / hour
- Contract
Insight Global is seeking a Senior .NET Backend Developer to support and enhance a Sales Audit Tool used to analyze and process sales order data from an ERP system. The ideal candidate will…
Added 15 mins ago
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Data Quality Engineer
Hays
Toronto, ON
- Contract
A leading organization is seeking a highly skilled and experienced Senior Quality Engineer to join its Enterprise Technology and Data team.
Added 15 mins ago
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Senior Business Analyst
ProxyLink
Toronto, ON
- Contract
Proficiency with business analysis and project management tools such as DevOps, MS Visio, Figma, and other modeling/prototyping tools.
Added 44 mins ago
AC
Administrateur·trice Stockage
ALTEN Canada
Montreal, QC · Greater Montreal Metropolitan Area
- $100,000 to $125,000 CAD / year
- Full-time
Participer aux initiatives DevOps (Python, Flask, Git, Ansible) dans un contexte international
Added 47 mins ago
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Software Engineer/Senior Software Engineer (Full Stack)
Envisio
Remote, Canada
- $90,000 to $110,000 CAD / year
- Full-time
- Remote
Experience with AWS, Heroku, DevOps concepts.
Added 47 mins ago
Senior Manager, Salesforce Engineering
Scotiabank
Toronto, ON
We’re looking for a Senior Manager, Salesforce Engineering to lead the strategy, delivery, and evolution of our Salesforce platform across multiple business lines. You’ll own the…
Added 47 mins ago
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Infrastructure DevOps Analyst
Citi
Mississauga, ON
- Full-time
We are seeking a highly skilled and experienced Senior DevOps Engineer with a strong focus on Python development to join our dynamic Technology team. In this intermediate-level position,…
Added 47 mins ago
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Développeur Logiciel Backend
EXFO
Montreal, QC
- Full-time
Nous recherchons un développeur backend senior (5 à 10 ans d’expérience) afin de concevoir, développer et faire évoluer les services backend au cœur de nos plateformes de surveillance de…
Added 47 mins ago
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Senior Backend Developer
Modaxo
Montreal, QC · Canada - Montreal, QC
- Full-time
Le/la Développeur.euse Senior, travaillera avec les responsables Produit et R&D pour traduire les exigences d’affaire en solutions techniques et s’assurer de la faisabilité technique des…
Added 1 hour ago
Senior Scrum Master
CMHC - SCHL
Ottawa, ON · Toronto, ON · Montreal, QC
Join the Business Solutions Engineering team, in the Senior Scrum Master position. You will play a crucial role in ensuring that Scrum practices are followed, driving organizational…
Added 1 hour ago
Bilingual Senior Scrum Master
CMHC - SCHL
Ottawa, ON · Toronto, ON · Montreal, QC
Join the Business Solutions Engineering team, in the Bilingual Senior Scrum Master position. You will play a key role in ensuring that Scrum practices are followed, driving organizational…
Added 1 hour ago
CI
Principal Engineer, Risk and TFM Technologies
CPP Investments | Investissements RPC
Toronto, ON
- Full-time
…technology platforms and data capabilities. Operating as a senior individual contributor at the Director level, you will influence enterprise-wide technical decisions, strengthen…
Added 1 hour ago
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Application Delivery Network Engineer
Brainhunter Systems Ltd
Canada
- Contract
Job-Role/Title: Senior Network Migration & Application Connectivity Engineer (Technology Transformation Program - Applications Network Engineer)
Added 1 hour ago
OS
Senior Forward Deployed Engineer (FDE)
Open Systems Technologies
Toronto, ON
- Contract
We are looking for Senior Forward Deployed Engineer - Spread Products (Financing & Securitization). These are Hybrid contract to Hire roles in Toronto,DT. If you have the relevant skills…
Added 1 hour ago
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Python Developer
Epsilon Solutions Ltd.
Toronto, ON
- Contract
Experience with additional Python libraries for data science and machine learning. Familiarity with CI/CD pipelines and DevOps practices. Background in financial services or capital markets…
Added 1 hour ago
UT
Scrum Master II - #26-25523
US Tech Solutions
Toronto, ON
- $77.65 USD / hour
- Contract
Good facilitation, influence, and conflict resolution skills. Able to guide senior leaders, diverse teams, and stakeholders.
Added 1 hour ago
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Full Stack Engineer
Yochana
Montreal, QC
- Full-time
We're looking for a Senior Full Stack Developer to join our engineering team, building and maintaining mission critical software across the full stack. You'll work on both frontend and…
Added 1 hour ago
GT
Scrum Master
Global Technical Talent, an Inc. 5000 Company
Toronto, ON
- $70 to $85 CAD / hour
- Contract
Good facilitation, influence, and conflict resolution skills; able to guide senior leaders, diverse teams, and stakeholders
Added 1 hour ago
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Senior Quality Engineer
TEEMA
Toronto, ON
- Contract
We’re looking for a Senior Quality Engineer with strong experience in data quality, QA automation, and enterprise data platforms.
Added 1 hour ago
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Software Engineer II, Platform
Jobs Web3
Toronto, ON
- Full-time
Implement architectural solutions under the guidance of senior engineers, with a growing awareness of tradeoffs between scale, cost, and maintenance
Added 1 hour ago
PX
Sr. Data Platform Engineer
Project X
Toronto, ON
- Full-time
We are seeking a Senior Data Platform Engineer for our enterprise client. This is a senior, hands-on role focused on modernizing and strengthening a data platform built around Snowflake,…
Added 1 hour ago
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Principal Application DevOps Engineer, AI & Automation
Entrust
Canada
- Full-time
…on-premises cloud infrastructure. The Principal Application DevOps Engineer, AI & Automation will bring an application-first engineering perspective to Cloud Services and serve as a key…

Epsilon Solutions Ltd.

Python Developer

Toronto, ON, Canada

Contract

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Job details

Job type: Contract
Apply by: Nov 6, 2026
Posting language: English
Posted: Oct 7, 2026

Original job description

Senior Python Developer

Work site: Toronto

Contract

Job Description

We are seeking a skilled Python Developer to join our data engineering team. You will design, develop, and maintain high-performance data processing pipelines using modern Python frameworks and tools. In this role, you'll work with large-scale datasets, containerized systems, and distributed computing platforms to deliver robust data solutions.

Key Responsibilities

Develop and optimize data manipulation workflows using pandas and polars to handle large datasets efficiently. Design and implement containerized applications using Docker and Kubernetes to ensure scalable, reliable deployments. Build and maintain data pipelines integrating with ClickHouse columnar databases for analytical workloads. Develop event-driven architectures using NATS messaging systems for asynchronous data processing. Write comprehensive unit tests using pytest to ensure code quality and reliability. Implement distributed computing solutions with Dask for processing data beyond single-machine memory constraints. Manage version control using Git and collaborate on code repositories following best practices.

Required Skills and Experience

Python & Data Processing: Advanced proficiency in pandas and polars for data manipulation, transformation, and analysis. Experience optimizing code performance for large datasets.
Containerization & Orchestration: Hands-on experience with Docker for building container images and composing multi-container applications. Knowledge of Kubernetes for container orchestration and deployment management.
Data Infrastructure: Working knowledge of ClickHouse or similar columnar databases for OLAP workloads and analytical queries.
Messaging & Streaming: Familiarity with NATS.io for building message-driven systems and asynchronous workflows.
Testing & Quality Assurance: Proficiency with pytest for writing unit tests, integration tests, and maintaining code coverage standards.
Distributed Computing: Experience with Dask for parallel processing and handling out-of-core computations.
Version Control: Strong command of Git workflows, branching strategies, and collaborative development practices.

Preferred Qualifications

Experience with additional Python libraries for data science and machine learning. Familiarity with CI/CD pipelines and DevOps practices. Background in financial services or capital markets data systems.

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More about this job

Responsibilities

Develop and optimize high-performance data processing workflows and pipelines using Python, pandas, polars, and ClickHouse. Build containerized and event-driven systems, implement distributed processing with Dask, and maintain code quality through testing and collaborative Git practices.

Requirements

Requires advanced Python skills, experience processing large datasets with pandas and polars, and hands-on knowledge of Docker, Kubernetes, ClickHouse or similar databases, NATS, pytest, Dask, and Git. Experience with data science or machine learning libraries, CI/CD and DevOps, or financial services and capital markets data is preferred.

Skills

Python
Pandas
Polars
Docker
Kubernetes
ClickHouse
NATS
Pytest
Dask
Git
Data Pipeline Development
Distributed Computing
Data Processing
Unit Testing

Visa sponsorship

Not detected in the job text

Keywords

Python
Pandas
Polars
Docker
Kubernetes
ClickHouse
NATS
Pytest
Dask
Git
Data Engineering
Data Processing Pipelines
Large-Scale Datasets
Containerization
Container Orchestration
Columnar Databases
OLAP
Event-Driven Architecture
Asynchronous Processing
Distributed Computing
Parallel Processing
Out-of-Core Computation
Unit Testing
Integration Testing
Code Coverage
CI/CD
DevOps
Data Science
Machine Learning
Financial Services

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