160,890+ Senior Fullstack Software Developer Pythonreact Jobs in Toronto, Canada — Local Employers Hiring June 2026

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RQ10127 Software Developer ETL Senior

Overview MUST HAVES: Experience with the Microsoft suite of technology including: Azure Data Factory, Azure SQL Database, Azure Data Lake, and Power BI Experience with Databricks Platform Experience with the Amazon Web Services (AWS) suite of technology i ...

Senior Software Developer, Backend Platform

MaintainX is the world's leading AI-powered maintenance and asset management platform, serving 13,000+ customers including Duracell, Shell, Cintas, and Brenntag. We raised $150M in Series D funding led by Bessemer Venture Partners and Bain Capital Ventures, bringing our total funding to $254M. We were name ...

Impactful Senior Software Developer CRM

Pursue an impactful role as a Senior Software Developer specializing in CRM, operating in a hybrid work environment. Your skills in Dynamic CRM customization and troubleshooting will shine in this position.As a Senior Software Developer, you will handle the translation of technical specifications into fully ...

Senior Software Developer Civil 3D

Overview Job Requisition ID #26WD94754 Position Overview At Autodesk, we empower those who imagine, design, and create a better world for everyone. Our customers build the tallest skyscrapers, develop sustainable housing, launch rockets, and invent solutions for global challenges. </ ...

Senior Software Developer (Askuity division)

Pay Range: $135,000 - $165,000 At The Home Depot Canada, we want you to feel valued and supported. The pay range you see represents base salary only. In addition, your total rewards may include: semi-annual bonuses tied to business performance; Deferred Profit-Sharing Program to assist w ...

Senior Software Developer (Back End)

Job Requisition ID #26WD95787 The French translation can be found below!/La traduction en français se trouve plus bas! Position Overview We are seeking a Senior Software Developer to join the team working on Autodesk Construction Cloud Assets — a flagship product in Autodesk’s ent ...

Toronto Senior Software Developer Contract

Take your career to the next level as a Senior Software Developer in Toronto, working in a hybrid model with both remote and onsite responsibilities. Focus on developing and maintaining large-scale web applications.This 1-year contract role requires translating technical specifications into functional applic ...

Senior Software Developer Back End

Do you have 5+ years of experience writing mainframe PL/I transactions that process XML input and produce XML output and consume it? Do you have recent experience in using PL/I V4.5 or higher within the last 5 years? If so, this would be a great opportunity for you! Our client is looking for a Seni ...

Senior Software Developer, Financial Risk

Wealthsimple is Canada’s leading financial innovator. The company offers a full suite of simple, sophisticated financial products across managed investing, do-it-yourself trading, cryptocurrency, tax filing, spending and saving. Wealthsimple currently serves more than 4 million Canadians and holds over $12 ...

Senior Developer for Scalable Software

Join as a Senior Developer, where you will design efficient, scalable software solutions and enforce best practices in secure coding within a hybrid work environment. Collaborate with various teams to achieve impactful outcomes.In this pivotal role, your expertise will guide the development of complex system ...

Onsite Senior Software Developer Role

Join Source Code as an Onsite Senior Software Developer with a focus on high-scale distributed systems. This 1-year contract role is located in downtown Toronto.In this position at 222 Jarvis St, Source Code is looking for a Senior Software Developer with a decade of experience. Your core responsibilit ...

Senior ERP Software Developer Onsite

Join an expert team as a Senior Software Developer specializing in ERP and Case Management. This full-time onsite position requires deep knowledge of PeopleSoft tools and system development.In this role, you will contribute to the entire software development life cycle, collaborating with various exper ...

Senior Software Developer in Toronto

Join a premier financial institution as a Senior Software Developer IV in Toronto, Ontario. This hybrid role focuses on enhancing and building REST APIs while integrating with internal and external systems.Our client, a recognized leader in financial services with broad North American operations, seeks ...

Senior Software Developer in Toronto

Elevate the onboarding process as a Senior Software Developer at a public sector agency in Toronto. Work onsite to enhance solutions utilizing Remedy ARS Development and backend data functionalities.As a Senior Software Developer, you will support automating agency processes to streamline multi-service onboa ...

Onsite Senior Software Developer Role

Join Source Code as an Onsite Senior Software Developer with a focus on high-scale distributed systems. This 1-year contract role is located in downtown Toronto.In this position at 222 Jarvis St, Source Code is looking for a Senior Software Developer with a decade of experience. Your core responsibilities in ...

Senior ERP Software Developer Onsite

Join an expert team as a Senior Software Developer specializing in ERP and Case Management. This full-time onsite position requires deep knowledge of PeopleSoft tools and system development.In this role, you will contribute to the entire software development life cycle, collaborating with various experts in ...

Senior Software Developer for Aurora

Become part of Amazon's Aurora PostgreSQL team in Toronto, revolutionizing database services for cloud applications. Your expertise in software development will directly impact user experience and product performance.As a Senior Software Development Engineer, you will work on pioneering solutions for h ...

Senior Software Developer for Aurora

Become part of Amazon's Aurora PostgreSQL team in Toronto, revolutionizing database services for cloud applications. Your expertise in software development will directly impact user experience and product performance.As a Senior Software Development Engineer, you will work on pioneering solutions for high-pe ...

Senior Software Developer – Trading application

What is the opportunity? We are looking for a Software Developer to support an application that processes FX transactions on the Kondor+ platform for key RBC initiatives.What will you do?Organize and participate in walkthrough reviews of all technical specifications, programs, and unit test p ...

Toronto Senior Software Developer Contract

Take your career to new heights as a Senior Software Developer in Downtown Toronto. This hybrid contract position focuses on Siebel integration, technical support, and application testing skills.As part of a six-month contract, you'll be responsible for developing coding specifications and troubleshooting so ...

Senior Software Developer for Aurora

Become part of Amazon's Aurora PostgreSQL team in Toronto, revolutionizing database services for cloud applications. Your expertise in software development will directly impact user experience and product performance.As a Senior Software Development Engineer, you will work on pioneering solutions for high-pe ...

Senior Embedded Software Developer Remote

Harness your embedded software expertise in a remote setting at Bluberi as a Senior Embedded Software Developer III. Lead the way in developing cutting-edge software solutions for the gaming industry.Join Bluberi for an exciting opportunity where you will collaborate with a team dedicated to delivering innov ...

Senior Software AI Developer (Toronto)

Job Requisition ID # 26WD97254 Position Overview The Autodesk access group is responsible for connecting customers to their products and data, the team is driving the transformation of Autodesk’s business models, account & user management. We solve complex problems, build highly sca ...

Senior Software Developer Fraud Prevention

Shape the future of fraud prevention at Ticketmaster as a Senior Software Developer. This remote position from Toronto focuses on secure ticketing systems to enhance user trust.Your role as a Senior Software Developer will involve managing and developing Ticketmaster's Trust and Identity products that safegu ...

Senior Front End Software Developer

About the job Senior Front-End Software Developer About Scrawlr Scrawlr is a company building a software platform and series of products dedicated to enabling alternative forms of communication layered on existing internet content, together with delivering superior monetization fl ...

Senior Software Developer (Front End)

Who We Are:Every transaction matters. Every Canadian matters. At Interac, we protect both — driving trust, security, and inclusion, so our digital economy thrives.Founded in 1984, Interac connects Canadians through secure digital payments, advanced identity verification and industry-leading fraud protection. Con ...

Senior Software Developer in Test

Requirements 5+ years of experience building scalable automation systems, not just executing tests using Python, Go, or JavaScript Demonstrated experience designing and maintaining test frameworks for distributed or multi-service systems Hands‑on experience with AWS envi ...

Senior Software Developer – Front End

Senior Front-End Software Developer About the Project Our client is seeking a Senior Front-End Software Developer to support the design, development, implementation, and maintenance of large-scale digital services within a public sector environment. The successful candidate will c ...

Scotiabank Senior Software Developer Opening

Drive technological innovation at Scotiabank as a Senior Software Developer in Toronto, Ontario, focusing on building secure, high-performance banking applications.The Retail Deposits and Investments Technology team is looking for a developer with significant experience in designing and implementing applicat ...

Senior Embedded Software Developer Remote

Harness your embedded software expertise in a remote setting at Bluberi as a Senior Embedded Software Developer III. Lead the way in developing cutting-edge software solutions for the gaming industry.Join Bluberi for an exciting opportunity where you will collaborate with a team dedicated to delivering innov ...

Senior Software Developer (Front End)

Who We Are:Every transaction matters. Every Canadian matters. At Interac, we protect both — driving trust, security, and inclusion, so our digital economy thrives.Founded in 1984, Interac connects Canadians through secure digital payments, advanced identity verification and industry-leading fraud protection. Con ...

Senior Principal Software Developer Opportunity

Join a leading organization as a Senior Principal Software Developer in Toronto. Harness your strategic vision and extensive technical knowledge to produce impactful software solutions.In this role, reporting to the Senior Director of Software Development, you'll define architecture and oversee complex devel ...

Senior Software Developer in Toronto

Join a premier financial institution as a Senior Software Developer IV in Toronto, Ontario. This hybrid role focuses on enhancing and building REST APIs while integrating with internal and external systems.Our client, a recognized leader in financial services with broad North American operations, seeks an ex ...

Senior Software Developer for ETL

Elevate your career as a Senior Software Developer specializing in ETL at our company. This onsite role emphasizes developing scalable data lakehouse architectures and optimizing complex data pipelines.We seek an expert with over 10 years of experience to design, develop, and document technical solutio ...

Pharmacy Domain Senior Software Developer

Transform your career as a Senior Software Developer in the Pharmacy domain, crafting innovative backend solutions with Java and Spring Boot. Embrace a culture of technology and continuous improvement.Within the Cloud First - Software Engineering team, you'll lead a dedicated development POD. Your role will ...

RQ09124 Software Developer CRM Senior

RQ09124 - Software Developer - CRM - Senior About the job RQ09124 - Software Developer - CRM - Senior Description: Responsibilities Required to translate technical systems specifications into working, tested CRM applications. This includes developing detailed programming specifi ...

RQ09229 Software Developer ETL Senior

RQ09229 - Software Developer - ETL - Senior About the job RQ09229 - Software Developer - ETL - Senior Description A Note on Assignment Type: This position is currently listed as Onsite; however, the Assignment under this request will provisionally be Hybrid, ...

RQ08255 Software Developer CRM Senior

RQ08255 - Software Developer - CRM - Senior About the job RQ08255 - Software Developer - CRM - Senior Responsibilities: Required to translate technical systems specifications into working, tested CRM applications. This includes developing detailed programming specifications ...

RQ09147 Software Developer API Senior

RQ09147 - Software Developer - API - Senior About the job RQ09147 - Software Developer - API - Senior Description: Responsibilities Required to translate technical systems specifications into working, tested applications. This includes: o developing detailed programming specifications ...

RQ09230 Software Developer ETL Senior

RQ09230 - Software Developer - ETL - Senior About the job RQ09230 - Software Developer - ETL - Senior Description A Note on Assignment Type: This position is currently listed as Onsite; however, the Assignment under this request will provisionally be Hybrid, work ...

RQ08889 Software Developer API Senior

RQ08889 - Software Developer - API - Senior About the job RQ08889 - Software Developer - API - Senior Description A Note on Assignment Type: This position is currently listed as Onsite; however, the Assignment under this request will provisionally be Hybrid, ...

Senior Software Developer (Curam, Hybrid)

A technology solutions company located in Toronto is seeking a Senior Software Developer. The role involves translating technical specifications into applications, developing programming specifications, and maintaining systems. Candidates should have 6 years of experience with Cúram and familiarity with DevOps a ...

RQ09373 Software Developer API Senior

RQ09373 - Software Developer - API - Senior About the job RQ09373 - Software Developer - API - Senior Responsibilities Required to translate technical systems specifications into working, tested. This includes:developing detailed programming specifications </li ...

Pigment Senior Backend Software Developer

Become a pivotal part of Pigment as a Senior Backend Software Developer, specializing in scalable infrastructure for a market-leading SaaS platform. You'll work on optimizing performance and creating reusable components within the Blocks team.Taking on this role means enhancing Pigment's Enterprise Per ...

Toronto Senior Software Developer Position

Join a dynamic team in Toronto as a Senior Full Stack Developer on an 11-month hybrid contract. Leverage your expertise in JavaScript, TypeScript, and SQL to build innovative web applications.In this role, you will collaborate closely with business analysts and UX designers to develop efficient softwar ...

Software Developer Full Stack Senior

Software Developer - Full Stack - SeniorITProFound 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 DescriptionWe do have a job opening for ...

Senior Full Stack Software Developer

As the largest Canadian-owned and operated K-12 publisher, Nelson Education Ltd. is Canada's only heritage education content provider, known for its innovative products and solutions catering to learners across the country.Nelson is on a mission to make learning accessible, engaging, and effective for ...

Voice & Messaging Senior Software Developer

Become part of Clio's mission as a Senior Software Developer focused on Voice & Messaging solutions. This hybrid role offers a unique chance to drive impactful changes in legal technology across Canada.Clio is searching for a creative developer to join its Engineering team in enhancing the legal experi ...

Dynamics 365 Senior Software Developer

Step into a pivotal role as a Dynamics 365 Senior Software Developer with the Ontario Government in Toronto, ON. This onsite contract focuses on API development and Azure integration.With a 12-month contract at the Ontario Government, you will leverage your expertise in Dynamics 365 and Azure to develo ...

Senior Software Developer Full Stack

We are seeking a Senior Full Stack Software Developer for a hybrid role based in downtown Toronto (3 days onsite, 2 days remote). This position plays a key role in designing, developing, and implementing scalable applications and automation workflows across cloud and on-prem environments. The ideal candidate wil ...

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