73,813+ Experienced Java Python Backend Developer Jobs in Toronto, Canada — Local Employers Hiring July 2026

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Senior .NET Developer (Coming Soon!)

About Us NPX partners with nuclear utilities and new reactor projects to unlock performance through innovation. We combine decades of nuclear operation expertise with AI, digital tools, and lean processes to help plants run safer, smarter, and more cost‑effective. Our Digital Transformation team ...

Senior Front End Developer (React/Next.js)

We are seeking a Senior Front-End Developer with expertise in React and Next.js to work on high‑impact digital projects for a top financial client. The position involves developing scalable, secure, and accessible cloud‑based applications that support critical business functions in a regulated environment.< ...

Senior .NET Developer (Coming Soon!)

About Us NPX partners with nuclear utilities and new reactor projects to unlock performance through innovation. We combine decades of nuclear operation expertise with AI, digital tools, and lean processes to help plants run safer, smarter, and more cost‑effective. Our Digital Transformation team ...

Senior Front End Developer (React/Next.js)

We are seeking a Senior Front-End Developer with expertise in React and Next.js to work on high‑impact digital projects for a top financial client. The position involves developing scalable, secure, and accessible cloud‑based applications that support critical business functions in a regulated environment. ...

Senior Cross platform Mobile Developer (Toronto)

Senior Cross-platform Mobile DeveloperStatus:Contractee Long-Term (Fixed Term) Position Language Requirement:English, French Language Skills:English (Reading), English (Speaking), English (Writing) As a Senior Cross‑platform Mobile Developer, you will be part of the new Ap ...

Software Developer Front End Intermediate

Software Developer- Front End - IntermediateAbout the job Software Developer- Front End - IntermediateScope Court Technology & Transformation Division aims to enhance the user support experience by developing and implementing holistic public-facing (Litigants and Counsel) and internal-facing ...

C++ Developer Capital Markets

About the job C++ Developer - Capital Markets Software International (SI) supplies technical talent to a variety of clients ranging from Fortune 100/500/1000 companies to small and mid-sized organizations in Canada/US. We currently have a 12 month renewable contract as a C++ Developer - C ...

Software Developer ETL Senior

ITProFound is a Global employer serving the USA, INDIA and Canada. The company develops Software Products and solutions, as well as Project Implementation, besides staff augment to the direct clients. Job Description Software Developer - ETL - Senior Job ID: RQ11258 - ...

C++ Developer Capital Markets

About the job C++ Developer - Capital Markets Software International (SI) supplies technical talent to a variety of clients ranging from Fortune 100/500/1000 companies to small and mid-sized organizations in Canada/US. We currently have a 12 month renewable contract as a C++ Developer - C ...

Collateral Management Maintenance and Support Lead, AVP

Who we are looking forWe are looking for a Collateral Management Maintenance and Support Lead who will be focused on the reliability and stability of our production applications within Middle Office Collateral Management Area. The personnel will support mission critical production applications and collaborate wi ...

DevOPS/Cloud Engineer Senior

DevOPS/Cloud Engineer - Senior Pay Rate: Flexible -Onsite Location: Toronto, Ontario Contract Length: 9 Months Responsibilities Design, build and support cloud environments to create digital products Monit ...

DevOPS/Cloud Engineer Senior

DevOPS/Cloud Engineer - Senior Pay Rate: Flexible -Onsite Location: Toronto, Ontario Contract Length: 9 Months Responsibilities Design, build and support cloud environments to create digital products Monit ...

DevOPS/Cloud Engineer Senior

DevOPS/Cloud Engineer - SeniorPay Rate:Flexible -OnsiteLocation:Toronto, OntarioContract Length:9 MonthsResponsibilitiesDesign, build and support cloud environments to create digital productsMonitor and assess the performan ...

Senior Software Engineer, Fullstack (Consumer Engineering)

Affirm is reinventing credit to make it more honest and friendly, giving consumers the flexibility to buy now and pay later without any hidden fees or compounding interest.Consumer Growth Experience Engineering (CGX) builds the platforms and end-to-end experiences that power Affirm’s consumer growth acros ...

Lead AI Engineer Driving Large Scale Language Model Solutions

Be the driving force behind high-impact AI solutions in a hands-on Lead AI Engineer role. Architect, build, and deliver large-scale LLM systems that transform enterprise processes.In this pivotal position, you will have 8-12 years of software and ML engineering experience, including significant leaders ...

Lead AI Engineer Driving Large Scale Language Model Solutions

Be the driving force behind high-impact AI solutions in a hands-on Lead AI Engineer role. Architect, build, and deliver large-scale LLM systems that transform enterprise processes.In this pivotal position, you will have 8-12 years of software and ML engineering experience, including significant leadership ov ...

Full Stack Engineer GenAI Solutions Development

Drive innovation in contact center technology as a Full-Stack Engineer focusing on GenAI solutions, Python, and AWS. Contribute to global projects that enhance operational efficiency.This role requires an experienced engineer who is passionate about cutting-edge technologies and has a strong background in de ...

Automation Engineer at RBC Toronto

Enhance your career as a Senior QE Automation Engineer with RBC in Toronto. This role focuses on automated testing using Python and requires participation in agile processes for robust testing solutions.Join Global Functions Technology (GFT) at RBC, where you will contribute to innovative IT solutions across ...

Internship in Security Engineering September 2026

Seize the chance to work as a Security Engineering Intern this Fall term, starting on September 8th. Help enhance our security posture by tackling vulnerabilities in web applications.In this exciting role, you'll work closely with our security team to identify and mitigate risks. You will leverage tools like ...

Lead AI Engineer Driving Large Scale Language Model Solutions

Be the driving force behind high-impact AI solutions in a hands-on Lead AI Engineer role. Architect, build, and deliver large-scale LLM systems that transform enterprise processes.In this pivotal position, you will have 8-12 years of software and ML engineering experience, including significant leadership ov ...

Principal Full Stack Software Engineer

Job Description Principal Full-Stack Software Engineer at a glance... Job DescriptionPrincipal Full-Stack Software Engineer at a glance...Location: Toronto, ON (Hybrid - 3 days/week)We are l ...

Principal Full Stack Software Engineer

Job Description Principal Full-Stack Software Engineer at a glance... Job DescriptionPrincipal Full-Stack Software Engineer at a glance...Location: Toronto, ON (Hybrid - 3 days/week)We are l ...

Principal Full Stack Software Engineer

Job Description Principal Full-Stack Software Engineer at a glance... Job DescriptionPrincipal Full-Stack Software Engineer at a glance...Location: Toronto, ON (Hybrid - 3 days/week)We are l ...

Senior Site Reliability Engineer

Join to apply for the Senior Site Reliability Engineer role at Thinkific Join to apply for the Senior Site Reliability Engineer role at Thinkific Are you an experienced Site Reliability Engineer looking for a new cha ...

Site Reliability Engineer

Key ResponsibilitiesSRE team supporting mission‑critical UPS.com applications (24/7 on‑call rotation required). Design and operate highly available, scalable cloud infrastructure in GCP and Azure. Drive SRE best practices including SLOs, SLIs, error budgets, and incident management. Build and evolve in ...

Agentic AI Systems Developer Remote

Role Overview We are currently seeking a Agentic AI Systems Developer - Remote to join our team in Toronto, Ontario (CA-ON), Canada (CA). You will design and build agentic AI systems for healthcare using the NeuroStack Agentic Operating System. You will work closely with clinical SMEs, he ...

Agentic AI Systems Developer Remote

Role Overview We are currently seeking a Agentic AI Systems Developer - Remote to join our team in Toronto, Ontario (CA-ON), Canada (CA). You will design and build agentic AI systems for healthcare using the NeuroStack Agentic Operating System. You will work closely with clinical SMEs, he ...

RQ11140 Sr. Software Developer

RQ11140 - Sr. Software Developer6+ month contract (147 business days)ONSITE 5 days - 21 College Street, TorontoMUST HAVESOver 8+ years of overall experience in entire Software Development Life Cycle as well as Microsoft .Net Framework Technologies. Having sound knowledge o ...

RQ11141 Sr. Software Developer

RQ11141 - Sr. Software Developer1-year contract (253 business days)ONSITE 5 days -21 College Street, TorontoSecurity Level: CRJMCMUST HAVES:Over 8+ years of overall experience in the entire Software Development Life Cycle as well as Microsoft .Net Framework Techn ...

RQ08992 Software Developer Full Stack Senior

RQ08992 - Software Developer - Full Stack - Senior Job Openings RQ08992 - Software Developer - Full Stack - Senior About the job RQ08992 - Software Developer - Full Stack - Senior Description: Responsibilities Design, implement, and continuously expand data pipelines by perf ...

RQ08992 Software Developer Full Stack Senior

RQ08992 - Software Developer - Full Stack - Senior Job Openings RQ08992 - Software Developer - Full Stack - Senior About the job RQ08992 - Software Developer - Full Stack - Senior Description: Responsibilities Design, implement, and continuously expand data pipelines by perf ...

RQ11139 Sr. Software Developer

RQ11139 - Sr. Software Developer 6+ month contract (132 business days) ONSITE 5 days -21 College Street, Toronto MUST HAVES: Over 8+years of overall experience in entire Software Development Life Cycle as well asMicrosoft .Net Framework Technologies . Having sound knowledge of developing web-based B2B ...

RQ08992 Software Developer Full Stack Senior

RQ08992 - Software Developer - Full Stack - Senior Job Openings RQ08992 - Software Developer - Full Stack - Senior About the job RQ08992 - Software Developer - Full Stack - Senior Description: Responsibilities Design, implement, and continuously expand data pipelines by perf ...

Intermediate Software Developer Full Stack

We are seeking an experienced Full Stack Software Developer to join our team. The ideal candidate will be a proficient developer with a strong background in both front-end and back-end technologies, with a focus on Microsoft and Azure stacks. The role requires a collaborative individual who thrives in an Agil ...

Intermediate Software Developer Full Stack

We are seeking an experienced Full Stack Software Developer to join our team. The ideal candidate will be a proficient developer with a strong background in both front-end and back-end technologies, with a focus on Microsoft and Azure stacks. The role requires a collaborative individual who thrives in an Agile e ...

Senior Property Administrator Commercial/Retail (Etobicoke)

A well‑established and respected real estate developer is seeking a Senior Property Administrator to join their in‑house team and support the day‑to‑day operations of a growing commercial/retail portfolio across the GTA and surrounding areas. This is a fantastic opportunity for an experienced proper ...

C# Developer Capital Markets

Are you a seasoned C# Developer skilled in Capital Markets trade systems? Apply Now! Working with one of our top financial clients, this role calls for a C# Developer - Capital Marketsspecializing in C# development to support FX trade settlements and post-trade processing. This position offers an ex ...

C# Developer Capital Markets

Are you a seasoned C# Developer skilled in Capital Markets trade systems? Apply Now! Working with one of our top financial clients, this role calls for a C# Developer - Capital Marketsspecializing in C# development to support FX trade settlements and post-trade processing. This position offers an ex ...

Senior iOS Developer (Toronto)

Senior iOS DeveloperHybrid, Downtown Toronto Duration: 6+ months, up to 2 years contract ResponsibilitiesFeature development in Swift to expand functionality of a mobile banking application. Ensure proper design and architectural patterns are used to allow the app to scale effectively. Partic ...

Senior Software Engineer, Developer Experience

Thumbtack helps millions of people confidently care for their homes.Thumbtack is the one app you need to take care of and improve your home — from personalized guidance to AI tools and a best-in-class hiring experience. Every day in every county of the U.S., people turn to Thumbtack to complete urgent ...

Senior Software Engineer, Developer Experience

Thumbtack helps millions of people confidently care for their homes. Thumbtack is the one app you need to take care of and improve your home — from personalized guidance to AI tools and a best-in-class hiring experience. Every day in every county of the U.S., people turn to Thumbtack to com ...

Senior Software Engineer, Developer Experience

Thumbtack helps millions of people confidently care for their homes. Thumbtack is the one app you need to take care of and improve your home — from personalized guidance to AI tools and a best-in-class hiring experience. Every day in every county of the U.S., people turn to Thumbtack to com ...

Staff Software Engineer, Internal Tools

About the Role We are looking for a Staff Engineer to steer the technical evolution of our AI‑centric business platforms, which currently prioritize ad revenue operations such as cross‑system intelligence, workflow automation, and document understanding. While the domain already supports live prod ...

Staff Software Engineer, Internal Tools

About the Role We are looking for a Staff Engineer to steer the technical evolution of our AI‑centric business platforms, which currently prioritize ad revenue operations such as cross‑system intelligence, workflow automation, and document understanding. While the domain already supports live prod ...

Senior Swift/Kotlin Mobile Developer

Speer Technologies is a dynamic technology hub based in Toronto, partnered with some of the largest technology incubators in the Greater Toronto Area. We are a team of passionate innovators and open-minded thinkers, dedicated to building groundbreaking technologies. Our products are on the path to re ...

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    Experienced Java Python Backend Developer Jobs in Toronto Job Search Guide, Trends and Insights