Design, develop, and maintain Python-based applications supporting QIS and index calculation, construction, rebalancing, and back-testing workflows * Implement and productionize systematic/rules ...
Design, develop, and maintain Python-based applications supporting QIS and index calculation, construction, rebalancing, and back-testing workflows * Implement and productionize systematic/rules ...
Python Developer - QIS (Indexes)
Toronto, ON ยท On-site
Design, develop, and maintain Python-based applications supporting QIS and index calculation, construction, rebalancing, and back-testing workflows * Implement and productionize systematic/rules ...
Quick apply
Python Developer - QIS (Indexes)
Toronto, ON ยท On-site
Design, develop, and maintain Python-based applications supporting QIS and index calculation, construction, rebalancing, and back-testing workflows * Implement and productionize systematic/rules ...
At Citi, you'll have the opportunity to grow your career, give back to your community and make a ... This role requires strong expertise in Python and Apache Airflow, along with the ability to ...
At Citi, you'll have the opportunity to grow your career, give back to your community and make a ... This role requires strong expertise in Python and Apache Airflow, along with the ability to ...
Software Engineer (Python/PL-SQL)
Toronto, ON ยท On-site
The Role GBME is searching for Software Engineers (Python/PL-SQL) who are continuous learners and ... Capital Markets experience (Understanding of Front, Middle and Back office operations) * Experience ...
Software Engineer (Python/PL-SQL)
Toronto, ON ยท On-site
The Role GBME is searching for Software Engineers (Python/PL-SQL) who are continuous learners and ... Capital Markets experience (Understanding of Front, Middle and Back office operations) * Experience ...
At Citi, you'll have the opportunity to grow your career, give back to your community and make a ... Experience in full stack application development with strong expertise in Python and Java Deep ...
At Citi, you'll have the opportunity to grow your career, give back to your community and make a ... Experience in full stack application development with strong expertise in Python and Java Deep ...
... your back. In return, we'll give you the trust to take risks, the tools to grow, the skills to ... Design and build high-performance back-end services using Python to facilitate communication ...
... your back. In return, we'll give you the trust to take risks, the tools to grow, the skills to ... Design and build high-performance back-end services using Python to facilitate communication ...
Forward Deployed AI Engineer
Toronto, ON ยท On-site
... back-office functions. There are more problems worth solving here than any single roadmap can hold ... Strong Python skills, including API design, asynchronous patterns, and service architecture.
Forward Deployed AI Engineer
Toronto, ON ยท On-site
... back-office functions. There are more problems worth solving here than any single roadmap can hold ... Strong Python skills, including API design, asynchronous patterns, and service architecture.
Senior Software Engineer, Backend
Toronto, ON ยท On-site
More than a reporting platform, d1g1t gives client-facing advisors, back-office teams, and senior ... This is a hands-on backend role for someone whose career has become deeply Python-focused. You ...
Senior Software Engineer, Backend
Toronto, ON ยท On-site
More than a reporting platform, d1g1t gives client-facing advisors, back-office teams, and senior ... This is a hands-on backend role for someone whose career has become deeply Python-focused. You ...
Senior Software Engineer, Backend
Toronto, ON ยท On-site
More than a reporting platform, d1g1t gives client-facing advisors, back-office teams, and senior ... This is a hands-on backend role for someone whose career has become deeply Python-focused. You ...
Quick apply
Senior Software Engineer, Backend
Toronto, ON ยท On-site
More than a reporting platform, d1g1t gives client-facing advisors, back-office teams, and senior ... This is a hands-on backend role for someone whose career has become deeply Python-focused. You ...
Develop robust Python backend services usingPandasand other libraries to handle complex data ... Be returning back to school after the work term end-date of August 2027 ; or * If you are not ...
Develop robust Python backend services usingPandasand other libraries to handle complex data ... Be returning back to school after the work term end-date of August 2027 ; or * If you are not ...
Develop robust Python backend services usingPandasand other libraries to handle complex data ... Be returning back to school after the work term end-date of August 2027 ; or * If you are not ...
Develop robust Python backend services usingPandasand other libraries to handle complex data ... Be returning back to school after the work term end-date of August 2027 ; or * If you are not ...
2027 Winter - GRM, Commercial Portfolio Risk & Credit Analytics Intern (4 Months)
Toronto, ON ยท Hybrid
Apply technical tools - including Excel, SQL, Python and data visualization software - to support ... Be returning back to school after the work term end-date of April 2027 ; or * If you are not ...
2027 Winter - GRM, Commercial Portfolio Risk & Credit Analytics Intern (4 Months)
Toronto, ON ยท Hybrid
Apply technical tools - including Excel, SQL, Python and data visualization software - to support ... Be returning back to school after the work term end-date of April 2027 ; or * If you are not ...
Proficient in Python and SQL; Other strong technology experience with proven track record is a plus ... Be returning back to school after the work term end-date of April 2027 ; or * If you are not ...
Proficient in Python and SQL; Other strong technology experience with proven track record is a plus ... Be returning back to school after the work term end-date of April 2027 ; or * If you are not ...
What will you do? * Develop Python-based analytical tools and automation that support stress ... Be returning back to school after the work term end-date of April 2027 ; or * If you are not ...
What will you do? * Develop Python-based analytical tools and automation that support stress ... Be returning back to school after the work term end-date of April 2027 ; or * If you are not ...
Proficient in Python and SQL; Other strong technology experience with proven track record is a plus ... Be returning back to school after the work term end-date of April 2027 ; or * If you are not ...
Proficient in Python and SQL; Other strong technology experience with proven track record is a plus ... Be returning back to school after the work term end-date of April 2027 ; or * If you are not ...
Engineer validation logic in SQL and Python that reconciles risk data against source systems and ... Be returning back to school after the work term end-date of April 2027 ; or * If you are not ...
Engineer validation logic in SQL and Python that reconciles risk data against source systems and ... Be returning back to school after the work term end-date of April 2027 ; or * If you are not ...
Programming skills in one or more languages (particularly Python) * Ability to data extract ... Be returning back to school after the work term end-date of April 2027 ; or * If you are not ...
Programming skills in one or more languages (particularly Python) * Ability to data extract ... Be returning back to school after the work term end-date of April 2027 ; or * If you are not ...
Develop Python scripts to extract, transform, and build reports * Document all code, processes, and ... Be returning back to school after the work term end-date of April 2027 ; or * If you are not ...
Develop Python scripts to extract, transform, and build reports * Document all code, processes, and ... Be returning back to school after the work term end-date of April 2027 ; or * If you are not ...
What will you do? * Develop Python-based analytical tools and automation that support stress ... Be returning back to school after the work term end-date of April 2027 ; or * If you are not ...
What will you do? * Develop Python-based analytical tools and automation that support stress ... Be returning back to school after the work term end-date of April 2027 ; or * If you are not ...
Engineer validation logic in SQL and Python that reconciles risk data against source systems and ... Be returning back to school after the work term end-date of April 2027 ; or * If you are not ...
Engineer validation logic in SQL and Python that reconciles risk data against source systems and ... Be returning back to school after the work term end-date of April 2027 ; or * If you are not ...
Python Back information
What is the difference between Python Back and Python Data Engineer?
| Aspect | Python Back | Python Data Engineer |
|---|---|---|
| Required Credentials | Python programming, basic database knowledge | Python, SQL, data modeling certifications |
| Work Environment | Backend development teams, software companies | Data teams, analytics departments |
| Industry Usage | Software development, web services | Data analysis, big data projects |
| Common Search Intent | Backend development with Python | Data pipeline and infrastructure roles |
Python Back focuses on backend development tasks using Python, such as server-side logic and API creation. Python Data Engineer specializes in building data pipelines, managing data storage, and working with large datasets. While both roles require Python skills, Python Data Engineers often need additional knowledge of SQL and data architecture. Understanding these differences helps job seekers target the right roles based on their skills and career goals.
Are Python Back still in demand in 2026?
Is Python backend in demand?
What are 10 careers related to Python?
What are popular job titles related to Python Back jobs in Toronto, ON?
For Python Back jobs in Toronto, ON, the most frequently searched job titles are:
- Entry Level Python Flask Developer
- Remote Part Time Backend Developer
- Seasonal Remote Python Django Developer
- Software Engineer Usa
- Day Shift Freelance Python Django Developer
- Remote Python Django Developer
- Contractual Python Django Developer
- Urgently Hiring Python Django Developer
- Urgently Hiring Remote Python Django Developer
- Night Shift Freelance Python Django Developer
What job categories do people searching Python Back jobs in Toronto, ON look for?
The top searched job categories for Python Back jobs in Toronto, ON are:

Contractor
Re-posted 26 days ago
Job description
Location: Toronto, ON (Hybrid - 3 days onsite per week)Experience: Minimum 8+ yearsEmployment Type: Full-Time / Contract (as applicable)
About the RoleWe are seeking a seasoned Python Developer with strong experience in Quantitative Investment Strategies (QIS) and index products to join our Toronto-based team. In this role, you will design, build, and maintain the technology platforms that power index calculation, rebalancing, and QIS strategy implementation. You will work closely with quantitative researchers, index analysts, and product teams to translate systematic strategies into robust, production-grade code.
Key Responsibilities- Design, develop, and maintain Python-based applications supporting QIS and index calculation, construction, rebalancing, and back-testing workflows
- Implement and productionize systematic/rules-based investment strategies (e.g., factor, volatility, carry, momentum, multi-asset strategies) in collaboration with quant researchers
- Build and optimize data pipelines for market data ingestion, cleansing, and validation across equities, fixed income, FX, commodities, and derivatives
- Develop tools for index performance attribution, corporate action handling, and daily index level production
- Ensure accuracy, auditability, and timeliness of index calculations and strategy outputs, including reconciliation and exception handling
- Write clean, well-tested, well-documented code following software engineering best practices (version control, CI/CD, code reviews, unit/integration testing)
- Improve performance and scalability of existing calculation engines and libraries
- Collaborate with cross-functional stakeholders (research, product, operations, risk) to gather requirements and deliver solutions
- Support production systems, troubleshoot issues, and participate in release and change management processes
- Mentor junior developers and contribute to team standards and technical direction
- 8+ years of professional software development experience, with strong hands-on expertise in Python
- Proven experience in Quantitative Investment Strategies (QIS), index development/calculation, or systematic trading environments
- Strong knowledge of financial markets and instruments - equities, futures, options, FX, fixed income - and index methodologies (rebalancing, weighting schemes, corporate actions)
- Proficiency with Python scientific/data libraries: pandas, NumPy, SciPy; experience with back-testing frameworks a strong plus
- Solid SQL skills and experience working with relational databases and large financial datasets
- Experience with market data vendors and platforms (e.g., Bloomberg, Refinitiv/LSEG, FactSet)
- Strong grasp of software engineering practices: Git, CI/CD pipelines, automated testing, code review, Agile delivery
- Excellent analytical and problem-solving skills with high attention to detail and data accuracy
- Strong communication skills and ability to work directly with quants, product, and business stakeholders
- Bachelor's degree in Computer Science, Engineering, Mathematics, Finance, or a related quantitative field
- Master's degree or professional designation (CFA, FRM)
- Experience at an index provider, investment bank QIS desk, asset manager, or ETF issuer
- Exposure to cloud platforms (AWS, Azure, or GCP), containerization (Docker/Kubernetes), and workflow orchestration tools (e.g., Airflow)
- Experience with performance optimization (vectorization, multiprocessing, Cython) for large-scale calculations
- Familiarity with derivatives pricing, risk models, or portfolio optimization techniques
- Knowledge of regulatory considerations for benchmarks/indexes (e.g., IOSCO principles, BMR)
- Work at the intersection of quantitative finance and technology on products used by institutional investors
- Hybrid work model based in downtown Toronto
- Collaborative environment with direct exposure to quant research and index product teams
- Competitive compensation and benefits package