162,165+ Senior Fullstack Software Developer Pythonreact Jobs in Toronto, Canada — Local Employers Hiring June 2026

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RQ08581 Report Developer Senior

About the job RQ08581 - Report Developer - Senior Responsibilities Provide specialized skills for developing data access queries and analyses. Works in conjunction with data analysts for developing dashboards and other end user solutions. Acts as a liaison between technical departments and business departments.< ...

RQ08295 Automation Developer Senior

About the job RQ08295 - Automation Developer - Senior Description of Responsibilities:Identifies opportunities for automation within software processesDesigns and executes QA tests using scripts that automatically test functionality.Designs and writes test automation scripts<br ...

Senior PHP Developer Architecture

About the job Senior PHP Developer - Architecture 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 are currently looking for aSenior PHP Developer - Architect ...

Senior Developer, Guidewire Integration

ResponsibilitiesLead and implement new Guidewire integrations, participating in design discussions and solutioning for target state as well as performing hands‑on development.Modernize legacy integrations via microservices‑based solutions and architecture.Work with business subject ...

Senior Mobile iOS Developer

Looking to work for an awesome team? You've come to the right place! Our developers are a tight‑knit group helping drive substantial product development as we continue to grow. We value shipping quality code that delivers end‑to‑end functionality and then iterating and improving on that code using feedback loops ...

RQ08751 Automation Developer Senior

About the job RQ08751 - Automation Developer - Senior Description of Responsibilities: Identifies opportunities for automation within software processes Designs and executes QA tests using scripts that automatically test functionality. Designs and writes test ...

Senior Snowflake Developer (Python)

Themesoft Inc. is a global IT solutions provider and a Woman‑Owned Minority Business Enterprise headquartered in Dallas, TX. With a strong presence across the US, Canada, India, Singapore, and Brazil, we specialize in digital transformation, consulting, and workforce solutions across diverse industries.<br/ ...

Senior Back End Developer

Senior Back-End Developer Rumbleis the Freedom-First technology platform. We proudly offer a video platform, cloud services, advertising solutions, and a non-custodial cryptocurrency wallet.TheSenior Back-End Developeris responsible for designing, building, and maintaining ...

Senior Copilot Studio Developer

Organizations don't innovate; people do. As part of our digital transformation business, you’ll help clients unlock innovation, embrace the future, and change communities for good. And we’ll help you stimulate new thinking, accelerate your career, and connect you to projects that really matter. Join our team of ...

Senior Unity Game Developer

Sago Mini is an award-winning company devoted to play. With three subscription services and over 10 million monthly active users, Sago Mini creates apps that seed imagination, grow wonder, and bring thoughtful design to life for preschoolers and parents worldwide. Proudly Canadian, Sago Mini is a subsidiary of S ...

Cloud Developer Intermediate & Senior

About Xanadu:Xanadu’s mission is to build quantum computers that are useful and available to people everywhere. At Xanadu, we are learners, innovators, researchers, collaborators and problem solvers. We are creating something that has never been built before. What we are doing is extremely hard, the cl ...

Senior Java Backend Developer

Additional Job DescriptionThe Global Fixed Income Trade Processing (FiTP) Team is seeking a Software Engineer (Java) with a proven track record of design and developing large, complex and distributed systems.This role is within the FiTP team in Toronto, Canada. The successful individual will ...

Senior .NET/C# Developer

Position Description This role is hybrid and requires you to be at our downtown Toronto and/or Client office at a minimum 4 days per week – subject to change at any time.Required qualifications to be successful in this role6+ years in enterprise-level C#/.NET development.Experience ...

Senior Systems Developer, IT.

Clio is the global leader in legal AI technology, empowering legal professionals and law firms of every size to work smarter, faster, and more securely. We are transforming the legal experience for all by bettering the lives of legal professionals while increasing access to justice. Summar ...

Senior Machine Learning Developer

OverviewThis role is eligible for our hybrid work model: Two days in-office. The Search Platform at Priceline powers the search, ranking, and recommendation systems across Priceline’s web, app, and conversational interfaces (like Penny chatbot). You will join our Data Science/ML team to build machine l ...

Senior Frontend Developer Creative

Senior Frontend Developer - Creative Toronto, hybridThis role is a 6-month fixed‑term contract.This posting reflects an existing vacancy.JOB PURPOSE This role is part of ourGlobal Studiosteam. We create emotive yet conversion‑focused ideas, products and campaigns ...

Senior Dynamics 365 Developer

Join a rock-solid organization as our client’s next Senior Dynamics 365 Developer and sit at the center of projects that drives decisions. You’ll help one of Canada's most trusted organizations work on the latest project, and be rewarded with great opportunities. Key Responsibilities R ...

RQ08125 Automation Developer Senior

About the job RQ08125 - Automation Developer - Senior Description of Responsibilities: Identifies opportunities for automation within software processes Designs and executes QA tests using scripts that automatically test functionality. Designs and writes test ...

3ID Senior Mobile Developer

3ID - Senior Mobile Developer Apply by emailing us at with any questions or joining us in our discord channel . About the role As a senior mobile developer on the Kubelt engineering team, you will play a critical role in designing and ...

Senior OneStream Application Developer

Elevate your career as a Senior OneStream Application Developer, employing your VB.NET or C# programming expertise to lead system integrations and enhancements. Work hand in hand with Finance stakeholders to optimize processes.In this role, you will contribute to the OneStream implementation roadmap wi ...

Senior Copilot Studio Developer

Organizations don't innovate; people do. As part of our digital transformation business, you’ll help clients unlock innovation, embrace the future, and change communities for good. And we’ll help you stimulate new thinking, accelerate your career, and connect you to projects that ...

Senior Spring boot Developer

Senior Spring Boot Developer Tata Consultancy Services (TCS) is an equal opportunity employer, and embraces diversity in race, nationality, ethnicity, gender, age, physical ability, neurodiversity, and sexual orientation, to create a workforce that reflects the societies we operate in. Our continued commitment t ...

Senior Java Backend Developer

The Global Fixed Income Trade Processing (FiTP) Team is seeking a Software Engineer (Java) with a proven track record of design and developing large, complex and distributed systems. This role is within the FiTP team in Toronto, Canada. The successful individual will ideally have a strong knowledge of Fixed Inco ...

Senior Back End Developer

What is the Opportunity? We’re looking for an experiencedJava Backend Developerto join our dynamic team. You'll play a crucial role in delivering innovative integration solutions for our Commercial Banking Platforms using cutting‑edge technologies.What will you do? As a Java Backend ...

Senior Big Data Developer

Position Description: We are Canada’s largest independent information technology services firm, and after 45 years, we’re still growing! Join us as a “Senior Big Data Developer”.Location – Downtown Toronto (Hybrid – 4 days office and 1 day remote)Your future duties and responsibilities: Archi ...

Senior Developer, Enterprise AI

Clio is the global leader in legal AI technology, empowering legal professionals and law firms of every size to work smarter, faster, and more securely. We are transforming the legal experience for all by bettering the lives of legal professionals while increasing access to justice. Summary:We are curr ...

OpenTable Senior Frontend Developer

Drive transformation in restaurant technology with OpenTable as a Senior Frontend Developer. This hybrid role, starting remote, builds systems for optimizing real-time restaurant activities.In this position, you will deliver scalable solutions for reservations and service workflows within the Front of House ...

Senior Backend Developer (Payments)

About the Role Hi, I'm Yan, Head of Engineering at Loop, and I'm hiring a Senior Backend Developer to architect and build our payment platform and financial ledger system. In this role, you'll build the systems that move money - the foundation everything else depends on. This role is an o ...

Senior Java Developer (AngularJS)

About the roleWe are seeking a highly qualified Sr. Java Developer with min 8+ years’ experience developing and building high‑performing, scalable, enterprise applications. As a Sr Java Developer, you will play a pivotal role in designing, developing, and maintaining high‑quality software solutions. You wi ...

Senior Cloud Native Developer

Job SummaryWe are seeking a highly experienced and motivated Senior Cloud Native Developer to join our dynamic team of senior engineers. The ideal candidate will have over 10 years of industry experience and a deep understanding of cloud‑native development, microservices architecture, and modern softwa ...

Senior developer payments (fednow)

Date limite pour présenter sa candidature : 06/18/2026Adresse : 33 Dundas Street WestGroupe de famille d'emploi : TechnologieResponsabilitésCréer des applications et des produits logiciels dynamiques, attrayants sur le plan visuel et novateurs, y compris les composantes fr ...

Senior Java Developer (AngularJS)

About the roleWe are seeking a highly qualified Sr. Java Developer with min 8+ years’ experience developing and building high‑performing, scalable, enterprise applications. As a Sr Java Developer, you will play a pivotal role in designing, developing, and maintaining high‑quality software solutions. You will lev ...

Senior Data Platform Developer

At Seequent, we help organisations to understand the underground, giving the confidence to make better decisions faster.We build world-leading technology that is at the forefront of Earth sciences, transforming the way our customers work. Every day we help them develop critical mineral resources more s ...

Senior Unity Game Developer

the company is an award-winning company devoted to play. With three subscription services and over 10 million monthly active users, the company creates apps that seed imagination, grow wonder, and bring thoughtful design to life for preschoolers and parents worldwide. Proudly Canadian, the company is a subsidiar ...

Senior Java Developer Operate

Job DetailsJob Type:Temporary ContractWork Model:HybridReference code: Primary Location:Toronto, ONAll Available Locations:Toronto, ONSummary We are seeking Senior Java Developers to join our team on a 1 ...

Senior Cloud Native Developer

Job DescriptionSenior Cloud Native DeveloperLocation:Toronto, ON (Hybrid – 4 days onsite)Contract:6 months (Potential Extension)Industry:Banking / Financial Services/Enterprise TechnologyThis role is ideal for a hands‑on senior engin ...

Senior Frontend Developer toronto

STAFINGO is Hiring: Senior Front-End Software Developer (Public Sector Project)Location: Toronto, ON (Hybrid – 3 Days Onsite / 2 Days Remote) Contract Duration: 6 Months (Extension Option for Additional 6 Months) Start Date: June 29, 2026 End Date: December 28, 2026 Pay Range: $90.00 - $105.00/hour (T4 ...

Senior Android Developer (Toronto)

Senior Android Developer – Lead II – Software EngineeringLocation: Toronto, Ontario About the roleYou are a Senior Android Developer who will join our client project at one of the largest financial institutions. You will modernise and improve one of the most successful banking apps in Canada ...

Senior Automation Developer (SDET)

PLATO is Canada's only Indigenous-led, Indigenous staffed software testing services firm. We insist on working with quality people who share our passion for quality testing, and have built a team of people who also believe quality is the most important deliverable. Our team of software testing specialists believ ...

Senior Android developer (Toronto)

Senior Android DeveloperLocation: Downtown Toronto Hybrid ResponsibilitiesDevelop solutions to complex problems using frameworks and design patterns Collect and analyze requirements, then suggest optimal approaches Write and test code, keeping non-functional requirements in mind Collaborate w ...

Senior IT Developer (Toronto)

Work LocationToronto, Ontario, Canada Hours37.5 Line of BusinessTechnology Solutions Pay Details$81,600 - $115,200 CAD Key AccountabilitiesCustomerResponsible for developing and documenting detailed solution design within SDS and act as an application S ...

Senior .Net Developer (Toronto)

Senior .NET DeveloperRequisition ID: OverviewAML Technology is seeking a Microsoft .NET Platform Senior Developer for the AML Tech Data Development Team. ResponsibilitiesLead and take ownership of end-to-end solution delivery, including design, development, testing, deployment, an ...

Senior Dotnet Developer toronto

Iris Software is hiring multiple C# developers for one of the top banking clients in Downtown Toronto, ON. Position: C#.Net Developers Location: Toronto, ON (Hybrid) Duration: Multiple Years (open-ended SOW) Required Qualifications BS or MS ...

Senior Quantitative Developer Opportunity

Step into a Senior Quantitative Developer role, harnessing your expertise in Python and quantitative finance within a flexible hybrid setting. Contribute to transformative pricing systems used by trading teams.As a Senior Quantitative Developer, you will leverage your seven-plus years of experience in quanti ...

Senior Manager, Developer Experience

Senior Manager, Developer Experience Department: Cloud Engineering Employment Type: Full Time Location: India - Resident (0008) Reporting To: Brent Reeves Description Vena is looking for a Senior Manager, Developer Experien ...

Senior Full Stack Developer

Opportunity Our Development team is growing and we’re looking for a Senior Full Stack Developer who is passionate about building high quality features and mastering modern technologies such as React 17, 18, Redux, Hooks, Sagas, Storybook (in house component library), Web APIs, design patterns, AW ...

Senior Database Java Developer

Position Summary We are currently looking for an experienced application developer who is well-versed in database-centric application development and will support the ongoing development of the company’s web-based software products and internally developed support systems. You have extensive exper ...

Full Stack Developer – Senior

Overview Our government client is looking to contract a Full Stack Developer to join their Digital Design and Delivery Division (3D), formerly the Digital Innovation Office (DIO). The client requires a number of Full Stack Developers to work with 3D on service innovation, program review and digit ...

Senior Full Stack Developer

Location: Montreal or Toronto, Hybrid (2 days on-site) Language: Bilingual, strong written and spoken English and French required Duration: 1-year contract with possible extension About the Opportunity Our client, a leading organization within the m ...

Senior Full Stack Developer

Applying to the position, you may join one of the most respected and fastest growing institutional investors in the world. Our client is a professional investment management organization that globally invests the funds to ensure long-term sustainability. The company invests in all major asset classes, incl ...

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