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Added 8 mins ago
PC
Senior Associate -Cyber Security Forward Deployed(Bilingual FR/EN)
PwC Canada
Ottawa, ON
- Full-time
As a Senior Associate – Cyber Security Forward Deployed you are a multi-faceted technologist. You lean heavily into using AI, are comfortable working in a client’s environment, writing…
Added 23 mins ago
OT
Site Reliability Engineering Lead, Product Enablement
Ontario Teachers' Pension Plan
Toronto, ON
- Full-time
…intervention, cost, and operational burden. The SREL serves as a senior technical advisor and escalation point, translating complex issues, options, risks, and trade-offs into clear…
Added 38 mins ago
AC
RQ11649 - Project Manager/Leader - Senior
A.T. Consulting & Recruiting Inc.
Toronto, ON
- Contract
Skilled in managing project life cycles using tools like Jira, Trello, Microsoft Project, Kanban, and Azure DevOps.
Added 1 hour ago
T
Full Stack .NET Developer
Techso
Montreal, QC
- Full-time
Techso is looking for a Senior Full Stack .NET Developer to help design and develop digital solutions used by our clients across Canada.
Added 1 hour ago
T
Senior Microsoft Azure Developer
Techso
Montreal, QC
- Full-time
Techso is looking for a Senior Microsoft Azure Developer to contribute to large-scale projects for one of its clients located in Montreal.
Added 1 hour ago
OT
Site Reliability Engineering Lead, Product Enablement
Ontario Teachers' Pension Plan
Toronto, ON
- Full-time
…intervention, cost, and operational burden. The SREL serves as a senior technical advisor and escalation point, translating complex issues, options, risks, and trade-offs into clear…
Added 1 hour ago
Q(
MONTREAL [HYBRID] - Storage Administrator
QUANTEAM (RAINBOW PARTNERS Group)
Montreal, QC · Greater Montreal Metropolitan Area
- Full-time
We are looking for a Senior Storage Administrator to work with one of our clients, an international financial institution based in Montreal.
Added 1 hour ago
T
Full Stack Java Developer
Techso
Montreal, QC
- Full-time
Techso is looking for a Senior Full Stack Java Developer to help design and develop digital solutions used by leading clients in Montreal and internationally.
Added 1 hour ago
R
Senior Manager, IT Risk and Controls
RBC
Toronto, ON
- Full-time
Familiarity with DevOps & Cloud concepts, processes and tooling, ORM Framework, Audit; Access and change management processes; SOX/SOC1
Added 1 hour ago
R
Senior Manager, Application Development and Integration
RBC
Toronto, ON
- Full-time
Senior Manager – CNB Treasury Management Integration Services will lead a team of engineers, plan technical projects, collaborate with business partners, bridge the gap between business…
Added 1 hour ago
Senior Platform Engineer, AI & Fabrics
BMO
Toronto, ON · FCP
…AI safe, governed, and scalable. We are seeking experienced Senior Engineers to help build and operate the core infrastructure that governs how AI runs at BMO: the AI Gateway, Policy…
Added 1 hour ago
ES
Python Developer – Data Engineering
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
MC
Microsoft Dynamics 365 Finance Functional Consultant – D365 F&O | Manufacturing (35742)
Myticas Consulting
Toronto, ON
- Contract
Complete outstanding Azure DevOps (ADO) tasks assigned to the Accounting team.
Added 1 hour ago
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Senior DevOps Engineer – AI & Data Platform
Systematix
Canada
- Contract
We are Systematix and we are currently looking for a Senior DevOps Engineer – AI & Data Platform to help modernize and automate the engineering practices supporting a rapidly growing…
Added 1 hour ago
MC
Technical Consultant III (35732)
Myticas Consulting
Toronto, ON
- Full-time
Technical Consultant III (Software Engineer, Senior/Lead)
Added 1 hour ago
MC
Solutions Architect – AWS Node.js Digital Banking (35654)
Myticas Consulting
Toronto, ON
- Contract
Partner with DevOps teams on CI/CD, infrastructure as code, environment promotion, monitoring, logging, rollback, and release readiness.
Added 1 hour ago
TH
Frontend Software Engineer (senior)
Teumo Health Technologies Inc.
Vancouver, BC
- Full-time
Role Description The Senior Frontend Software Engineer will design, develop, and maintain user-facing features for Teumo Health’s digital health platforms, ensuring responsive, accessible,…
Added 1 hour ago
B
Senior Platform Engineer, AI & Fabrics
BMO
Toronto, ON
- Part-time
…AI safe, governed, and scalable. We are seeking experienced Senior Engineers to help build and operate the core infrastructure that governs how AI runs at BMO: the AI Gateway, Policy…
Added 1 hour ago
Senior Specialist, Software Engineering (CI/CD & Automation Engineering)
CMHC - SCHL
Ottawa, ON · Montreal, QC
Join the Business Solutions Engineering team, in the Senior Specialist, Software Engineering (CI/CD & Automation Engineering) position, where you’ll work closely with the Platform…
Added 1 hour ago
Bilingual Senior Specialist, Software Engineering (MW-AZURE)
CMHC - SCHL
Toronto, ON · Ottawa, ON · Montreal, QC
…of the Software Engineering – Microsoft Azure group, in the Senior Specialist, Software Engineering position, where the next generation of cloud-based solutions is being built to enable…
Added 2 hours ago
MC
SOLUTION ARCHITECT TECHNICAL ARCHITECT (35734)
Myticas Consulting
Toronto, ON
- Full-time
We are seeking a senior Solution Architect / Technical Architect with strong experience delivering complex enterprise SaaS solutions within Banking, Financial Services, or FinTech…
Added 2 hours ago
CI
Senior R&D Java Developer
Calian in Space & Technology
Montreal, QC
- Contract
To provide technical leadership to our development team. Senior developer, with a product development background. This is R&D on a live product, not IT application delivery.
Added 2 hours ago
AI
Senior AWS Data Engineer - 10+yrs
Apptoza Inc.
Toronto, ON
- Contract
We are seeking a Senior AWS Data Engineer with 10- 12+ years of hands-on experience designing, developing, and supporting enterprise-scale data platforms on AWS. The ideal candidate will be…
Added 2 hours ago
MC
Manager – Banking Cloud & Platform Engineering (35857)
Myticas Consulting
Toronto, ON
- Full-time
…the executive presence and commercial awareness to work with senior banking…
Added 2 hours ago
CG
Senior R&D Java Developer
Calian Group
Montreal, QC
- Full-time
To provide technical leadership to our development team. Senior developer, with a product development background. This is R&D on a live product, not IT application delivery.

Epsilon Solutions Ltd.

Python Developer – Data Engineering

Toronto, ON, Canada

Contract

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Job details

Job type: Contract
Apply by: Nov 4, 2026
Posting language: English
Posted: Oct 5, 2026

Original job description

Senior Python Developer – Data Engineering

Work site: Toronto Hybrid

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, ClickHouse, NATS, and Dask. Build and deploy containerized applications, write tests, and collaborate through Git-based development practices.

Requirements

Requires advanced Python data-processing skills, experience optimizing large-dataset workloads, and hands-on knowledge of Docker, Kubernetes, ClickHouse or similar databases, NATS, pytest, Dask, and Git. Seniority is listed as mid-senior, and experience in financial services, CI/CD, DevOps, or additional data science and machine learning libraries 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 Pipelines
Data Processing
Large-Scale Datasets
Containerization
Container Orchestration
Distributed Computing
Parallel Processing
Out-of-Core Computation
Columnar Databases
OLAP
Analytical Queries
Event-Driven Architecture
Asynchronous Processing
Unit Testing
Integration Testing
CI/CD
DevOps
Financial Services
Capital Markets

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