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Added 23 mins ago
OC
Senior Accountant - CPA
Options Consulting Solutions
Toronto, ON
- $65 to $70 CAD / hour
- Contract
Added 23 mins ago
GT
Application Architect
Global Technical Talent, an Inc. 5000 Company
Toronto, ON
- $58 to $70 CAD / hour
- Contract
Experience within a highly regulated environment - Banking, Financial Institution, or Medical
Added 23 mins ago
RH
Director of Finance
Robert Half
Red Deer, AB
- Full-time
…oversight to the accounting function, while focusing heavily on financial modelling, budgeting, forecasting, variance analysis, KPI reporting, and business insights. This is an excellent…
Added 23 mins ago
C
Senior Financial Analyst
Confidential
Toronto, ON · Etobicoke, ON
- $100,000 to $115,000 CAD / year
- Full-time
We are looking for an experienced Sr. Financial Analyst to support financial planning, reporting, and business decision-making for a Toronto, Ontario-based team. This role focuses on…
Added 23 mins ago
C
Financial Analyst
Confidential
Mississauga, ON
- $80,000 to $90,000 CAD / year
- Full-time
We are looking for a Financial Analyst to support financial planning, reporting, and analysis for a manufacturing operation in Mississauga, Ontario. This position focuses on turning…
Added 23 mins ago
SI
Java Software Engineer
Smart IT Frame LLC
Mississauga, ON
- Full-time
Banking / Capital Markets / Financial Services domain experience.
Added 23 mins ago
IS
Data Project Manager
Iris Software Inc.
Toronto, ON
- Contract
Iris’s leading financial client is looking for Data Project Manager to join their team at Toronto, ON(Hybrid) location.
Added 23 mins ago
AC
Trader (Blockchain) Toronto, ON
AP Capital
Toronto, ON
- Full-time
Stay updated on new financial products, blockchain market developments, and regulations
Added 39 mins ago
C
Plant Manager
Carlisle
Crossfield, AB
- Full-time
Financial and accounting familiarity including budgeting, cost control, financial data and project justification and ACE Process.
Added 53 mins ago
IS
Python Developer
Iris Software Inc.
Toronto, ON
- Full-time
Iris's client, one of the world's largest multinational investment banking and financial services corporation is looking to hire a Python Developer Our direct client is a is a world-leading…
Added 53 mins ago
RH
Controller
Robert Half
Brampton, ON
- Full-time
We are looking for a Controller to lead financial operations for a manufacturing organization in Brampton, Ontario. This position is responsible for overseeing reporting, budgeting,…
Added 53 mins ago
CC
Plant Manager
Carlisle Construction Materials
Crossfield, AB
- Full-time
Financial and accounting familiarity including budgeting, cost control, financial data and project justification and ACE Process.
Added 53 mins ago
CG
Senior Operations Accountant
Cronos Group
Kingsville, ON
- Full-time
The Senior Operations Accountant will be a designated, highly skilled accounting professional responsible for participating in numerous month-end accounting functions while also managing…
Added 53 mins ago
LT
Systems Reliability Engineer
Lorven Technologies Inc.
Toronto, ON
- Contract
…to be a Partner in Possibility - helping our clients deliver financial services experiences that are essential to everyday…
Added 53 mins ago
GT
Risk Analyst
Global Technical Talent, an Inc. 5000 Company
Toronto, ON
- $35 to $42 CAD / hour
- Contract
…legislation in each jurisdiction where TD operates. The AML Financial Crime Risk Investigative Analyst provides AML analytical and/or operations process support within a defined area. As a…
Added 53 mins ago
CS
Senior Azure Cloud Architect
Confiar Services
Toronto, ON
- Contract
Experience within banking, financial services, or other highly regulated environments.
Added 54 mins ago
M
Senior Manager of Software Engineering
Morningstar
Toronto, ON
- Full-time
Morningstar's mission is to create products that help investors achieve their financial goals. For the Retirement group, that means building products and solutions that help employers…
Added 1 hour ago
H
assistant manager, restaurant
Harvey's
Sarnia, ON
- Full-time
Added 1 hour ago
NT
Full Stack Developer - SaaS & Quantitative Tools
Northview Technologies
Montreal, QC
- Full-time
Northview Technologies is a growing tech company based in Old Montreal, building software and quantitative tools for financial markets. We’re a young, talented team with a clear mission:…
Added 1 hour ago
IS
Java Full Stack Developer
Iris Software Inc.
Toronto, ON
- Contract
Prior experience working in the Banking/Financial Services domain is mandatory, with a strong understanding of enterprise banking applications and processes.
Added 1 hour ago
RH
Controller
Robert Half
Toronto, ON · Etobicoke, ON
- $90,000 to $110,000 CAD / year
- Full-time
…Manager / Controller to oversee the day-to-day accounting and financial operations of the…
Added 1 hour ago
IG
Investment Advisor
Infotree Global Solutions
Toronto, ON
- Contract
Added 1 hour ago
IS
Dynatrace SME (LEAD)
Iris Software Inc.
Toronto, ON · Greater Toronto Area, Canada
- Contract
Added 1 hour ago
IS
Data Project Manager
Iris Software Inc.
Toronto, ON
- Contract
Proven experience working within Banking / Financial Services.
Added 1 hour ago
K
Senior Manager, Transaction Services
KPMG
Vancouver, BC
- Full-time
…best-known public and private companies. We combine rigorous financial analysis with commercial judgment to identify the issues that matter to our clients, helping them understand the risks…

Iris Software Inc.

Python Developer

Toronto, ON, Canada

Full-time

Apply About employer

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Job details

Job type: Full-time
Apply by: Nov 11, 2026
Posting language: English
Posted: Oct 12, 2026

Original job description

Iris's client, one of the world's largest multinational investment banking and financial services corporation is looking to hire a Python Developer Our direct client is a is a world-leading financial services company, provides consumers, corporations, governments, and institutions with a broad range of financial services and products.

Title: Python Developer

Location: Toronto, ON (Hybrid)

Duration: 24 Months

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.

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.

About Iris Software Inc.

Iris Software, Inc. (registered as SSA Infosystems in Canada) is a CMMi Level 5 New Jersey based company providing information technology solutions to clients nationwide for over 30 years. Iris has been growing at over 100% annually. In a program sponsored by Price Waterhouse, PNC Bank and Marsh, Iris has been honored for being

One of New Jersey's Finest 25 companies for the year 2001 and 2002.

Iris is also ranked 75th among Inc 500 s list of privately held companies for year 2001.

NJ Technology FAST 50 Company for year 2002.

In a competitive industry, we distinguish ourselves by reliability, technical expertise and a history of successfully completed projects for clients ranging from mid-sized to Fortune 1000 companies.

Regards,

Neeraj Singh

Executive - TA

Apply About employer

More about this job

Responsibilities

Develop and optimize high-performance data processing pipelines using Python, pandas, and polars, and build containerized applications with Docker and Kubernetes. Integrate analytical workloads with ClickHouse, implement event-driven processing with NATS and distributed computing with Dask, write tests with pytest, and collaborate using Git.

Requirements

Candidates should have advanced Python data-processing skills with pandas and polars, and hands-on experience with Docker, Kubernetes, pytest, Dask, and Git. Working knowledge of ClickHouse or similar columnar databases and familiarity with NATS are expected; CI/CD, DevOps, machine learning libraries, and financial-services experience are preferred.

Skills

Python
Pandas
Polars
Docker
Kubernetes
ClickHouse
NATS
Pytest
Dask
Git
Data Pipelines
Distributed Computing
Data Processing
CI/CD
DevOps
Financial Services

Visa sponsorship

Not detected in the job text

Hiring contact

Neeraj Singh

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
Machine Learning
Financial Services
Capital Markets

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