Ottawa, ON · Remote
$80 - $120/hr
Senior Software Engineer Job Type: Contractor (~15 hours/week) Location: Remote Job Summary We are ... Strong proficiency in Python 3, Java, Rust, C++, or TypeScript . * Strong understanding of ...
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Ottawa, ON · Remote
$80 - $120/hr
Senior Software Engineer Job Type: Contractor (~15 hours/week) Location: Remote Job Summary We are ... Strong proficiency in Python 3, Java, Rust, C++, or TypeScript . * Strong understanding of ...
Eastern Standard Time The Opportunity We are looking for a Staff Backend Engineer who wants to build and own the next generation of Bettermode products. You will join a small team of seasoned ...
Eastern Standard Time The Opportunity We are looking for a Staff Backend Engineer who wants to build and own the next generation of Bettermode products. You will join a small team of seasoned ...
Toronto, ON · On-site +1
What you'll do We're looking for Backend engineers who want to make an impact on managing money at a global scale with a passion for building ergonomic APIs. You'll play a key role in extending our ...
Toronto, ON · On-site +1
What you'll do We're looking for Backend engineers who want to make an impact on managing money at a global scale with a passion for building ergonomic APIs. You'll play a key role in extending our ...
A health technology company is seeking an Internal Back-End Software Developer to enhance its remote health platform. This role requires expertise in back-end solutions, collaboration with cross ...
Posted today
A health technology company is seeking an Internal Back-End Software Developer to enhance its remote health platform. This role requires expertise in back-end solutions, collaboration with cross ...
Posted today
Toronto, ON · On-site
CA$160K - CA$240K/yr
Platform Backend Engineer - Go/Rust & Distributed Systems Locations: Toronto Employment Type: Full-time Why Kaseya? Join a fast-growing company that's transforming the IT industry. At Kaseya, you'll ...
Toronto, ON · On-site
CA$160K - CA$240K/yr
Platform Backend Engineer - Go/Rust & Distributed Systems Locations: Toronto Employment Type: Full-time Why Kaseya? Join a fast-growing company that's transforming the IT industry. At Kaseya, you'll ...
Toronto, ON · Hybrid
CA$86K - CA$136K/yr
... Python API), Azure Data Factory and SQL Server * 5+ years of experience developing cloud-native ... using Azure DevOps, Jenkins, GitHub Actions, or similar technologies * Proven experience in ...
Toronto, ON · Hybrid
CA$86K - CA$136K/yr
... Python API), Azure Data Factory and SQL Server * 5+ years of experience developing cloud-native ... using Azure DevOps, Jenkins, GitHub Actions, or similar technologies * Proven experience in ...
Toronto, ON · On-site
Depth in either Python/backend engineering or TypeScript/React frontend engineering, plus the ability and desire to work effectively across the full stack. * Experience building with LLMs, speech ...
Toronto, ON · On-site
Depth in either Python/backend engineering or TypeScript/React frontend engineering, plus the ability and desire to work effectively across the full stack. * Experience building with LLMs, speech ...
Toronto, ON · On-site
Depth in either Python/backend engineering or TypeScript/React frontend engineering, plus the ability and desire to work effectively across the full stack. * Experience building with LLMs, speech ...
Quick apply
Toronto, ON · On-site
Depth in either Python/backend engineering or TypeScript/React frontend engineering, plus the ability and desire to work effectively across the full stack. * Experience building with LLMs, speech ...
Galway, NY · On-site
\n \n \n \n \n Our client, an industry leading company, is looking for a talented Python Developer to develop, design and maintain functionality across the backend systems, including the core ...
Galway, NY · On-site
\n \n \n \n \n Our client, an industry leading company, is looking for a talented Python Developer to develop, design and maintain functionality across the backend systems, including the core ...
\n \n \n \n \n Our client, an industry leading company, is looking for a talented Python Developer to develop, design and maintain functionality across the backend systems, including the core ...
\n \n \n \n \n Our client, an industry leading company, is looking for a talented Python Developer to develop, design and maintain functionality across the backend systems, including the core ...
They are looking for senior-level backend engineers to join their Toronto hub to help architect the next phase of their growth. The Role This is a high-visibility, high-impact engineering role ...
They are looking for senior-level backend engineers to join their Toronto hub to help architect the next phase of their growth. The Role This is a high-visibility, high-impact engineering role ...
Toronto, ON · On-site
Senior Backend Engineer (SaaS, Data & AI) Why Kaseya? Join a fast-growing company that ... Experience with backend languages such as Node.js, Java, Go, or similar * Experience with Python ...
Toronto, ON · On-site
Senior Backend Engineer (SaaS, Data & AI) Why Kaseya? Join a fast-growing company that ... Experience with backend languages such as Node.js, Java, Go, or similar * Experience with Python ...
CA$119K - CA$169K/yr
Software Engineer II, Backend Waterloo, ON Build what's next for players. We're a startup inside Sony PlayStation: fast-moving, experimental, and highly ambitious, while backed by the scale ...
CA$119K - CA$169K/yr
Software Engineer II, Backend Waterloo, ON Build what's next for players. We're a startup inside Sony PlayStation: fast-moving, experimental, and highly ambitious, while backed by the scale ...
Mississauga, ON · Hybrid
CA$120K - CA$170K/yr
Citi is looking for a Principal Backend Engineer to take strategic ownership of the backend architecture powering a digital experience platform that serves hundreds of thousands of clients and ...
Mississauga, ON · Hybrid
CA$120K - CA$170K/yr
Citi is looking for a Principal Backend Engineer to take strategic ownership of the backend architecture powering a digital experience platform that serves hundreds of thousands of clients and ...
Java Back End Developer (3 Openings Sr/Mid/Jr) Position - Fulltime With our client Location - 100% Remote Work Salary - $Open (Best Possible) ----- Requirements Position 1: Sr. Java Back End ...
Java Back End Developer (3 Openings Sr/Mid/Jr) Position - Fulltime With our client Location - 100% Remote Work Salary - $Open (Best Possible) ----- Requirements Position 1: Sr. Java Back End ...
About the Role Product engineers work at the intersection of product and infrastructure to solve key business problems with elegant technical solutions. You'll operate our backend services and ...
About the Role Product engineers work at the intersection of product and infrastructure to solve key business problems with elegant technical solutions. You'll operate our backend services and ...
Toronto, ON · Hybrid
CA$100K - CA$140K/yr
The ideal candidate combines strong backend and frontend engineering skills with experience in ... Drive development across teams for services built in Node.js, TypeScript, JavaScript, and Python
Toronto, ON · Hybrid
CA$100K - CA$140K/yr
The ideal candidate combines strong backend and frontend engineering skills with experience in ... Drive development across teams for services built in Node.js, TypeScript, JavaScript, and Python
As a Backend Engineer you will play a crucial role in developing Proton's most vital services and ... Experience with Python and/or Rust * Experience with OpenAPI specs or other API documentation ...
As a Backend Engineer you will play a crucial role in developing Proton's most vital services and ... Experience with Python and/or Rust * Experience with OpenAPI specs or other API documentation ...
... SRE, DevOps, or infrastructure engineering * 5+ years of advanced Python development experience in backend services, automation workflows, and data processing * 3+ years of hands-on experience ...
... SRE, DevOps, or infrastructure engineering * 5+ years of advanced Python development experience in backend services, automation workflows, and data processing * 3+ years of hands-on experience ...
Toronto, ON · On-site
CA$80K/yr
Backend PHP Developer About Smooth Commerce: Smooth Commerce is a dynamic B2B SaaS platform specializing in first-party white-label web and application-based digital ordering, customer marketing, and ...
Toronto, ON · On-site
CA$80K/yr
Backend PHP Developer About Smooth Commerce: Smooth Commerce is a dynamic B2B SaaS platform specializing in first-party white-label web and application-based digital ordering, customer marketing, and ...
| Aspect | Python Backend Engineer Developer | Python Web Developer |
|---|---|---|
| Required Skills | Proficiency in Python, frameworks like Django/Flask, database management, API development | Python, HTML/CSS, JavaScript, front-end integration, web design |
| Work Environment | Backend systems, server-side logic, database management, API development | Full-stack or front-end focused, web interface design, client-side scripting |
| Industry Usage | Tech companies, startups, enterprise backend services | Web development agencies, startups, e-commerce sites |
Python Backend Engineer Developers focus on server-side logic, database integration, and API creation, while Python Web Developers often handle both front-end and back-end web development tasks. Both roles require Python skills but differ in their focus areas within web projects.
Cities in Ontario with the most Python Backend Engineer Developer job openings:
Ottawa, ON • Remote
$80 - $120/hr
Full-time
Posted 13 days ago
Job Type: Contractor (~15 hours/week)
Location: Remote
We are seeking experienced Senior Software Engineers to support an AI training project by creating reinforcement learning environments that evaluate AI models on complex software engineering tasks using Model Context Protocol (MCP) tools.
You will design reproducible environments, deterministic verification, and reference solutions for tasks such as bug fixing, feature implementation, codebase refactoring, and performance optimization. No prior AI experience is required.
Key ResponsibilitiesCompensation is output-based, with payment provided per task that meets project specifications. Minimum weekly submission requirements may apply.
AvailabilitySelected experts should be prepared to begin their first tasks within 24–48 hours of completing onboarding.
