Mississauga, On Développeur python Jobs – 58 Openings This Week

Fixed Income Data - Senior Python Dev
Citi —Mississauga, ON
- $94,300–$141,500 a year
- Weekends as needed
- Hybrid work
- Software troubleshooting
- Master's degree
- Bachelor's
Junior DevOps Specialist
CGI —Toronto, ON
- $50,000–$100,000 a year
- Full-time
- Research
- Java
- Software development
Quick apply
2d
DevOps Engineer - New Grad 2026
Cerebras Systems —Toronto, ON
- Full-time
- Hybrid work
- Computer Science
- Software troubleshooting
- Engineering
Spécialiste DevOps junior
CGI —Toronto, ON
- $50,000–$100,000 a year
- Full-time
- Java
- Software development
Quick apply
2d
DevOps Developer
Caseware —Toronto, ON
- $125,000–$140,000 a year
- Full-time
- Hybrid work
- DevOps
- Java
- AWS
Quick apply
Développeur(euse) logiciel intermédiaire généraliste (Python/React)
Intact —Toronto, ON
- $94,200–$115,200 a year
- Full-time
- Hybrid work
- Computer Science
- Bachelor's
- Machine learning
- Wellness program
Développeur(se) backend / intégration de données - MQTT, API et télémétrie
TEHORA —Toronto, ON
- Full-time
- Remote
- Computer Science
- English
- Analysis skills
- Flexible schedule
Quick apply
AI/ML DevOps Engineer
CI Financial —Toronto, ON
- $69,500–$119,500 a year
- Full-time
- Computer Science
- Software troubleshooting
- Engineering
- Designated paid holidays
- Disability insurance
Développeur(euse) logiciel lead
Spiria —Oakville, ON
- $100,000–$130,000 a year
- Full-time
- Hybrid work
- Team management
- Quality Control
- Agile
- Employee assistance program
Quick apply
7d
DevOps Engineer
Triorise IT Solutions —Toronto, ON
- $95,000–$130,000 a year
- Full-time
- Azure
- Computer Science
- Software troubleshooting
- Paid time off
- Work from home
Quick apply
Développeur(euse) logiciel principal(e) généraliste (Python/React)
Intact —Toronto, ON
- $118,700–$145,100 a year
- Full-time
- Hybrid work
- Computer Science
- AWS
- Bachelor's
- Wellness program
DevOps Engineer
OMERS —Toronto, ON
- $72,000–$108,000 a year
- Full-time
- Hybrid work
- Azure
- Software troubleshooting
- DevOps
DevOps Engineer
Healthcare of Ontario Pension Plan (HOOPP) —Toronto, ON
- $71,000–$109,000 a year
- Full-time
- Computer Science
- Engineering
- SQL
- Dental care
Software Engineer, Infrastructure (DevOps) - Vancouver Office
Jenoptik AG —Mississauga, ON
- $95,000–$106,000 a year
- Azure
- Computer Science
- Engineering
Senior Software Developer (Data & Backend Development)
Autodesk —Toronto, ON
- $107,000–$157,300 a year
- Full-time
- Computer science
- Computer Science
- Software troubleshooting
DevOps Cloud Engineer
NASDAQ —Toronto, ON
- $86,000–$118,000 a year
- Full-time
- Computer Science
- Engineering
- Java
Devops Developer
Tata Consultancy Services —Toronto, ON
- Azure
- DevOps
- Mentoring
DevOps Engineer
ShyftLabs —Toronto, ON
- $80,000–$100,000 a year
- Full-time
- Hybrid work
- Computer Science
- Engineering
- Maintenance
- Dental care
- Vision care
Quick apply
Security Platform Developer, Security Automation (Python, Splunk SOAR)
Sun Life —Toronto, ON
- $65,000–$105,000 a year
- Full-time
- Hybrid work
- Bachelor's
- No university degree
- Communication skills
Software Engineer - Tools & Infrastructure / DevOps
Cerebras Systems —Toronto, ON
- Full-time
- Hybrid work
- Computer Science
- Software troubleshooting
- Maintenance

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développeur python jobs near mississauga, on

Fixed Income Data - Senior Python Dev

Citi -
Mississauga, ON

Apply Now

Job details

Full-time
$94,300–$141,500 a year

Qualifications

Performance tuning
Law
Waterfall
Continuous Delivery (CD) implementation
Software troubleshooting
Ansible
Master's degree
Pandas
Bachelor's
Airflow
Requirements analysis
Django
Red Hat OpenShift
Agile
System development
Unit testing
Flask
Chef
Software development or architecture experience
Communication skills

Full job description

Discover your future at Citi

Working at Citi is far more than just a job. A career with us means joining a team of approximately 219,000 dedicated people from around the globe. At Citi, you’ll have the opportunity to grow your career, give back to your community and make a real impact.

Job Overview

Fixed Income (FI) is the primary source of capital for corporations, governments, and nonprofits, providing liquidity and innovative solutions globally across the credit, municipal, and securitized markets.

FI’s activities include origination, structuring, investing, lending, and market making and it offers a variety of products including, but not limited to, corporate bonds, emerging markets bonds, asset backed securities, mortgage backed securities, collateralized loan obligations (CLOs), municipal securities, agency securities, short term interest rate products, loans, letters of credit, and derivative instruments, such as interest rate swaps, total return swaps, rate locks, and credit default swaps.

The Fixed Income Data Platform Team is the backbone of Fixed Income mission, providing the low latency, high concurrency, scalability, and availability needed to power our groundbreaking solutions.

Our Data Platform Engineering team is on the cutting edge. We research, adapt, and deploy the latest open-source data platforms to meet Citi's unique needs. We're a collaborative group that thrives on technical challenges and the satisfaction of building highly performant systems.

We're seeking a passionate and highly skilled senior Python developer to join our talented team of engineers in building and maintaining Citi's next-generation data platform targeted for quantitative scientists and traders to quickly iterate on and put into production analytical and trading tools.

Key Responsibilities:

Analyzes system requirements, including identifying program interactions and appropriate interfaces between impacted components and sub systems
Participate in Sprint Planning, Tasking and Estimation of the assigned work for Python platform
Participate in component and service design for Python analytical services
Work on bug resolution and application improvements, such as performance and maintainability
May occasionally work a non-standard shift including nights and/or weekends and/or have on-call responsibilities
Stay abreast with new trends in open source tooling and champion tools that could help improve efficiency of the Fixed Income quant and data science community
Work closely with quants and data scientists to help them use platform capabilities and develop efficient analytical tools
Continuously look to automate manual touchpoints in the technology delivery pipeline

Required Skills / Experience:

5 years+ of hands-on experience in building an enterprise scale highly componentized application using Python incl. web frameworks like Django or Flask and data science tools - Pandas, Polars, Streamlit, Airflow
Experience with Docker and Kubernetes/Openshift
Experience with Python LLM tools (OpenAI, Vertex, Langchain) is a plus
Experience with DevOps technologies - Ansible, Chef is a plus
Experience working in a Continuous Integration and Continuous Delivery environment and familiar with Jenkins, TeamCity, Code Quality Tools - SonarQube, etc.
Proficient in industry standard best practices such as Design Patters, Coding Standards, Coding modularity, Prototypes etc.
Unit testing frameworks - PyTest
Understanding of the SDLC lifecycle for Agile & Waterfall methodologies
Excellent written and oral communication skills

Education:

Bachelor’s degree/University degree or equivalent experience
Master’s degree preferred

Job Family Group:

Technology

Job Family:

Applications Development

Time Type:

Full time

Primary Location Full Time Salary Range:

$94,300.00 - $141,500.00

Most Relevant Skills

Please see the requirements listed above.

Other Relevant Skills

For complementary skills, please see above and/or contact the recruiter.

Automated Processing and AI

We use automated processing, including artificial intelligence, for our legitimate business interests (or our reasonable and appropriate business purposes) to identify and align the candidate's skills and abilities with a specific job opening. Additionally, if you so choose, or consent, we can match your skills and abilities to other suitable roles at Citi.

Importantly, all our hiring processes and decisions, including determining your suitability for a role, are conducted, checked, and decided by individuals. Our automated processing and AI do not involve relying on automatic or autonomous decision-making. Please refer to any Jurisdictional Considerations, with specific provisions for your country (where relevant) for further details.

This job opening is for an existing job vacancy.

Citi is an equal opportunity employer, and qualified candidates will receive consideration without regard to their race, color, religion, sex, sexual orientation, gender identity, national origin, disability, status as a protected veteran, or any other characteristic protected by law.

Apply Now

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Discover your future at Citi

Job Overview

Fixed Income (FI) is the primary source of capital for corporations, governments, and nonprofits, providing liquidity and innovative solutions globally across the credit, municipal, and securitized markets.

The Fixed Income Data Platform Team is the backbone of Fixed Income mission, providing the low latency, high concurrency, scalability, and availability needed to power our groundbreaking solutions.

Our Data Platform Engineering team is on the cutting edge. We research, adapt, and deploy the latest open-source data platforms to meet Citi's unique needs. We're a collaborative group that thrives on technical challenges and the satisfaction of building highly performant systems.

We're seeking a passionate and highly skilled senior Python developer to join our talented team of engineers in building and maintaining Citi's next-generation data platform targeted for quantitative scientists and traders to quickly iterate on and put into production analytical and trading tools.

Key Responsibilities:

Analyzes system requirements, including identifying program interactions and appropriate interfaces between impacted components and sub systems

Participate in Sprint Planning, Tasking and Estimation of the assigned work for Python platform

Participate in component and service design for Python analytical services

Work on bug resolution and application improvements, such as performance and maintainability

May occasionally work a non-standard shift including nights and/or weekends and/or have on-call responsibilities

Stay abreast with new trends in open source tooling and champion tools that could help improve efficiency of the Fixed Income quant and data science community

Work closely with quants and data scientists to help them use platform capabilities and develop efficient analytical tools

Continuously look to automate manual touchpoints in the technology delivery pipeline

Required Skills / Experience:

5 years+ of hands-on experience in building an enterprise scale highly componentized application using Python incl. web frameworks like Django or Flask and data science tools - Pandas, Polars, Streamlit, Airflow

Experience with Docker and Kubernetes/Openshift

Experience with Python LLM tools (OpenAI, Vertex, Langchain) is a plus

Experience with DevOps technologies - Ansible, Chef is a plus

Experience working in a Continuous Integration and Continuous Delivery environment and familiar with Jenkins, TeamCity, Code Quality Tools - SonarQube, etc.

Proficient in industry standard best practices such as Design Patters, Coding Standards, Coding modularity, Prototypes etc.

Unit testing frameworks - PyTest

Understanding of the SDLC lifecycle for Agile & Waterfall methodologies

Excellent written and oral communication skills