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Backend developer Jobs in North York, ON

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Backend developer • north york on

Last updated: 3 days ago

Python Developer

Jay AnalytixToronto, Ontario, Canada
Full-time

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.Experience with... Show more

Senior Java Backend Developer - Operate

DeloitteToronto, ON, ON, CA
Temporary

At Deloitte, our Purpose is to make an impact that matters.We exist to inspire and help our people, organizations, communities, and countries to thrive by building a better future.Our work underpin... Show more

Remote Backend Engineer (Python/FastAPI)

TuringToronto, Ontario, Canada
CA$200.00 daily
Remote
Full-time
Quick Apply

Based in San Francisco, California, Turing is the world’s leading research accelerator for frontier AI labs and a trusted partner for global enterprises deploying advanced AI systems.Turing support... Show more

Staff Backend Engineer

0017 eBay Canada TechnologyToronto
Full-time

At eBay, we're more than a global ecommerce leader — we’re changing the way the world shops and sells.Our platform empowers millions of buyers and sellers in more than 190 markets around the world.... Show more

Senior Software Engineer (Backend)

MotionToronto, ON, CA
Full-time +1

AI-native platform that bridges the gap between performance marketers and creative teams, so they can uncover what’s working, what’s not, and ship more winning ads across platforms like YouTube, Li... Show more

Sr. Node.JS Backend Developer

J M Group IncToronto, ON, Canada
Full-time
Quick Apply

Backend Developer with strong experience building scalable, secure, and high-performing backend applications.The ideal candidate will have hands-on expertise in Node.TypeScript, APIs, microservices... Show more

Backend Developer - Fully Remote | Upto $85/hr

MercorToronto, Ontario, Canada
CA$85.00 hourly
Remote
Full-time
Quick Apply

Headquartered in San Francisco, our investors include.Backend Engineer (Coding Agent Experience).Review model-generated code for correctness, quality, maintainability, and performance.Identify bugs... Show more

Senior Backend Engineer - MTS 1

0076 eBay CanadaToronto
Full-time

At eBay, we're more than a global ecommerce leader — we’re changing the way the world shops and sells.Our platform empowers millions of buyers and sellers in more than 190 markets around the world.... Show more

Data Warehouse Backend Developer and Power BI Support

THREE POINT TURN INCtoronto, ON, CA
CA$85.00 hourly
Part-time

Must be physically located in Canada.This is a contract position with flexible hours.We’re looking for a hands-on backend developer to help close out open tickets across the data warehouse and Powe... Show more

Senior SW Engineer - Backend

hireVouchToronto, Ontario, USA
Full-time

We are looking for a mission-driven Senior Backend Engineer who is passionate about building reliable, high-impact systems and takes pride in owning complex problems end to end.This role is ideal f... Show more

Siebel Developer

Cleo ConsultingToronto, ON, Canada
Full-time
Quick Apply

Assignment: RQ11423 - Software Developer - Senior</b></div> <div><b>Job Title: Siebel Developer</b></div> <div><b>Requisition (SS): RQ11423</b>... Show more

Lead developer

Plan IT SearchMarkham, Ontario, Canada
Full-time

Ability to build and support strong internal relationships with crossfunctional departments.Excellent communication skills, both written and verbal.Strong PC skills are required (MS Office, SAP) an... Show more

React Developer

FintrosToronto, Ontario, Canada
Full-time

A stealth new app created by Fintros AI is launching in September 2021.In less than 180 days, our app has attracted 150,000 jobs across 500+ companies.By 2023, our company will power the talent att... Show more

Software Developer (Backend)

Game HiveToronto, Ontario, Canada
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This job is currently not accepting applicants. Show more

Principal Backend Engineer

Parts Town CanadaToronto, ON, CAN
Full-time
Quick Apply

See What We're All AboutAs the fastest-growing distributor of restaurant equipment, HVAC and residential appliance parts, we like to do things a little differently.First, you need to understand and... Show more

Developer

ScotiabankScarborough, ON, CA
Full-time

Provide system analysis, technical design, documentation, and production support for existing and new applications and systems.Recommend best practices and enhancements aligned with the Bank’s tech... Show more

Android Developer

CBC/Radio-CanadaToronto
Full-time

Position Language Requirement:.At CBC/Radio-Canada, we create content that informs, entertains and connects Canadians on multiple platforms.Our successes and accomplishments are driven by embodying... Show more

Specialist Java Backend Developer

Royal Bank of Canada>TORONTO, Canada
Full-time

APPLICATION DEADLINE: AUGUST 18, 2026.This role can be located the Caribbean Banking Market or in Canada where the successful candidate resides.The senior software developer for the Digital banking... Show more

Salesforce Developer

CaseWareToronto, ON
Full-time +1

Caseware is one of Canada's original Fintech companies, having led the global audit and accounting software industry for over 30 years, with more than 500,000 users across 130 countries and availab... Show more

People also ask
Python Developer

Python Developer

Jay AnalytixToronto, Ontario, Canada
30+ days ago
Job type
  • Full-time
Job description

Location: Toronto/Montreal

Experience: 7+

What do you need to succeed?

  • 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 understanding of React.js and its core principles.
  • Experience with relational databases (e.g. MySQL, MS SQL Server).
  • Familiarity with version control systems (e.g., Git).
  • Knowledge of RESTful API design and development.
  • Understanding of web development concepts (HTML, CSS, JavaScript).
  • Ability to write unit and integration tests.
  • Strong problem-solving and analytical skills.
  • Excellent communication and collaboration skills.
  • Experience with Agile development methodologies is a plus.
  • Familiarity with data analysis tools is a plus

What will you do?

Front-end Development (React):

  • Develop and maintain user interfaces (UI) using React.js, HTML, CSS, and JavaScript.
  • Migrating legacy JS front-end to latest platform
  • Build reusable components and libraries for future use.
  • Optimize front-end performance for responsiveness and speed.
  • Collaborate with designers to implement UI/UX designs.
  • Troubleshoot and debug front-end issues.


Back-end Development (Flask):

  • Design and implement web applications using the Flask framework.
  • Develop and maintain RESTful APIs.
  • Work with databases and manage data flow.
  • Ensure code quality and maintainability.
  • Collaborate with front-end developers to ensure seamless integration.

General Development:

  • Write clean, efficient, and maintainable code.
  • Identify and address performance bottlenecks to ensure a smooth user experience
  • Contribute to data collection and analytics
  • Work with the application with other core services and integrate front-end elements
  • Stay up-to-date with the latest web technologies and best practices.
  • Troubleshoot and debug issues promptly.
  • Thoroughly test and debug code to ensure application stability and performance