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Junior Python Developer Jobs in Oshawa, ON (NOW HIRING)

Jay Analytix

Python Developer

Toronto, ON · On-site

Bachelor's degree in Computer Science, Computer Engineering or a related field * Proficiency with Linux platform, and CI/CD integration tools * Proficiency in Python and Flask framework. * Strong ...

Jay Analytix

Python Developer

Toronto, ON · On-site

Bachelor's degree in Computer Science, Computer Engineering or a related field * Proficiency with Linux platform, and CI/CD integration tools * Proficiency in Python and Flask framework. * Strong ...

Jay Analytix

Python Developer with AWS

Toronto, ON

Python Developer with AWS Manage timelines/deliverables within the team towards the successful delivery of projects. Design software solutions by interacting with portfolio managers, traders ...

Jay Analytix

Python Developer with AWS

Toronto, ON · On-site

Python Developer with AWS Manage timelines/deliverables within the team towards the successful delivery of projects. Design software solutions by interacting with portfolio managers, traders ...

Acquird.io

Senior Platform Engineer (Python)

Toronto, ON · On-site

$130 - $180/hr

Must be able to legally work in Canada (visa or sponsorship won't be provided) * We're growing and we are looking to hire a BE Python Developer for a Platform (not applications) team * Open on ...

Td

IT Manager Development (Python)

Toronto, ON · On-site

CA$96K - CA$136K/yr

Provide technical guidance to engineering teams on clean Python design, modular architecture, API-first integration, automated testing, observability, resiliency, and production supportability.

Capco

Developer with Prompt Engineering

Toronto, ON · On-site +1

You will play a key role in designing and developing scalable backend Python applications while leveraging AI technologies. Prompt Engineering is a core requirement for this role , and you will work ...

Synechron

Python Full Stack Developer

Toronto, ON · Hybrid

CA$105K - CA$115K/yr

Our challenge The ideal candidate will have a strong background in full stack development with hands-on experience in Python, React, and cloud-native technologies. As a Full Stack Developer ...

United Airlines

GenAI Developer

Toronto, ON · On-site

Design and develop efficient maintainable and reusable Python scripts for data extraction transformation and loading ETL in GenAI application Demonstrate strong proficiency in the Python programming ...

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Junior Python Developer information

See Oshawa, ON salary details

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$37

$54

How much do junior python developer jobs pay per hour?

As of Jul 28, 2026, the average hourly pay for junior python developer in Oshawa, ON is $37.38, according to ZipRecruiter salary data. Most workers in this role earn between $30.64 and $42.67 per hour, depending on experience, location, and employer.

What is a Junior Python Developer job?

A Junior Python Developer is an entry-level software developer who specializes in writing, testing, and maintaining code using the Python programming language. They typically work under the guidance of senior developers and assist in building applications, fixing bugs, and improving performance. Their responsibilities may include writing scripts, working with databases, and integrating third-party services. Strong problem-solving skills, knowledge of Python frameworks like Django or Flask, and familiarity with version control systems like Git are often required. Junior developers are expected to learn quickly and contribute to the development team while gaining hands-on experience.

What are the key skills and qualifications needed to thrive in the Junior Python Developer position, and why are they important?

To thrive as a Junior Python Developer, you need a solid foundation in Python programming, an understanding of computer science fundamentals, and often a relevant degree or coursework. Familiarity with version control systems like Git, basic experience with web frameworks such as Flask or Django, and knowledge of databases are commonly expected, while certifications like PCEP can be advantageous. Attention to detail, a willingness to learn, effective problem-solving, and strong communication skills are essential soft skills for this role. These competencies ensure you can contribute efficiently to software development projects, adapt to new challenges, and collaborate well within a development team.

What are the typical daily responsibilities of a Junior Python Developer?

As a Junior Python Developer, your daily tasks may include writing and testing code, fixing bugs, and participating in code reviews alongside more experienced developers. You'll often work on modules or features under the guidance of senior team members, attend stand-up meetings, and update project documentation as needed. Collaboration with frontend developers, QA testers, and project managers is common, especially when integrating systems or implementing new features. Over time, you can expect to take on more complex tasks and gradually build your expertise through mentorship and hands-on project work.

What cities near Oshawa, ON are hiring for Junior Python Developer jobs? Cities near Oshawa, ON with the most Junior Python Developer job openings:
Junior Python Developer jobs near you
Infographic showing various Junior Python Developer job openings in Oshawa, ON as of July 2026, with employment types broken down into 86% Full Time, 7% Part Time, and 7% Contract. Highlights an 64% In-person, and 36% Remote job distribution, with an average salary of $77,745 per year, or $37.4 per hour.

Python Developer - QIS (Indexes)

Jay Analytix

Toronto, ON • On-site

Full-time

Posted 14 days ago

Job description

Python Developer QIS (Indexes)

Location: Toronto, ON (Hybrid 3 days onsite per week) Experience: Minimum 8+ years Employment Type: Full-Time / Contract (as applicable)

About the Role

We 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
Required Qualifications
  • 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
Nice to Have
  • 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)
Why Join Us
  • 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