154,564+ Senior Fullstack Software Developer Pythonreact Jobs in Toronto, Canada — Local Employers Hiring July 2026

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Senior Full Stack Developer at SRED.io

Take on the role of Senior Full-Stack Developer at SRED.io, using your expertise to transform how Canadian companies access innovation funding. Work with modern technologies in a flexible, hybrid environment.As a key player in a fast-paced startup, you will utilize over 5 years of full-stack developmen ...

Senior Developer with Klick Applied Sciences

Embark on an exciting journey as a Senior Developer at Klick Applied Sciences. Use your CMS and React expertise to implement cutting-edge technology solutions.This senior developer position focuses on creating scalable platforms and maintaining high standards in digital experiences. You will guide technical ...

TypeScript Senior Developer Role at TCS

Transform backend development at Tata Consultancy Services in Toronto as a Senior Backend Developer specializing in TypeScript and microservices. Utilize your advanced skills to lead projects and mentor others in a diverse tech setting.As a key member of TCS, you will focus on implementing innovative b ...

Senior Backend Developer for Financial Systems

Take ownership at Wealthsimple as a Senior Backend Developer, focusing on financial system integrity using Java/Kotlin. Explore a hybrid environment where innovation meets financial responsibility.Wealthsimple seeks a Senior Backend Developer to fortify its financial infrastructure. This position invol ...

Senior Business Intelligence Developer in Toronto

Step into a Senior Business Intelligence Developer role in Toronto, leveraging Oracle APEX for innovative app development. This position offers a hybrid work environment starting with 3 days onsite. As a senior developer, you’ll design, develop, and implement sophisticated web applications using Oracle APEX. You ...

Senior Backend Developer Payments at Loop

Elevate payment solutions as a Senior Backend Developer at Loop’s downtown Toronto office. You will architect the systems that facilitate secure financial transactions and maintain data integrity.This role demands a seasoned backend developer with over five years of experience in building payment infrastruct ...

Senior Developer for Big Data Solutions

Advance your skills as a Senior Developer in Big Data solutions with Canada’s largest technology services provider in Downtown Toronto. This hybrid role requires expertise in high-performance applications.You will architect shared applications and frameworks, focusing on multithreaded development with ...

Senior BI Developer: Data Storytelling & Dashboards

A leading digital bookseller in Toronto is seeking an experienced Business Intelligence Developer to enhance their reporting suite using Google BigQuery and visualization tools like Tableau. The role involves creating intuitive dashboards, optimizing SQL pipelines, and conducting insightful analyses to aid busin ...

Senior Full Stack Web Application Developer

About the Role You will be working in a cross‑functional team, using agile methodologies to build and support an AWS cloud native application for the financial services industry. We are looking for developers with great communication skills and extensive experience with NodeJS and React. ...

Senior Python Developer for Banking Security

Drive innovation in cybersecurity as a Senior Python Developer based in Toronto. Use your extensive 8+ years of experience to support automated solutions in the banking industry.This contract position focuses on developing strategies to improve efficiency and minimize risk through automation. You will ...

Senior Frontend Developer Role at Bell

Contribute to Bell.ca as a Senior Frontend Developer in Toronto, ON. Drive the architectural vision for micro frontends and enable teams to innovate independently.In this Mid-Senior contract position, you will lead the evolution of the micro frontend platform. Your expertise will help set standards for ...

Senior AWS QuickSight BI Developer (Tableau)

AWS Quick Sight Dashboard Specialist Location: Toronto, ON - Hybrid (2-3 Days WFO) Only 10+ years experienced candidates required. Key Skills and Experience 3-5 years of Tableau experience. 7-9 years of QuickSight experience. Experience with AWS ...

Senior Lead Developer for Apigee APIs

Become a Senior Lead Developer focusing on Apigee API solutions within our innovative Threat & Vulnerability Management team. This hybrid position bases itself in Toronto for enhanced collaboration.You will leverage your extensive experience—over eight years—in API Development to propel secure business ...

Senior Oracle EBS Developer Finance Focus

Advance your career as a Senior Oracle EBS Developer with a finance specialization in a hybrid work model. You'll drive enhancements in AP, AR, and GL modules to improve financial operations.We are looking for a developer with a strong background in Oracle EBS finance modules. In this role, your 4+ years of ...

Senior AI Solutions Developer TELUS Cloud

Transform customer billing with TELUS as a Senior AI Solutions Developer. Utilize your expertise in AI and Google Cloud to develop innovative digital experiences.At TELUS, the Bill Presentment team is pioneering a digital transformation to enhance the clarity and simplicity of billing for customers. In this ...

Senior React.js Developer for UI Projects

Elevate corporate data visualization as a Senior React.js Developer at Yoush Consulting. Utilize your skills in React to develop innovative frontend solutions for analytics.The ideal candidate will have extensive experience in front-end development using React.js, focusing on UI activities that enhance data ...

Senior Full Stack Web Application Developer

About the Role You will be working in a cross‑functional team, using agile methodologies to build and support an AWS cloud native application for the financial services industry. We are looking for developers with great communication skills and extensive experience with NodeJS and React. ...

Senior Full Stack Developer Java & Angular

Become a Senior Full Stack Developer at Tata Consultancy Services (TCS) in Canada, specializing in Java and Angular development. This role centers on crafting scalable applications powered by innovative AI solutions.TCS is seeking a highly skilled developer to lead the creation and optimization of full-stack ...

Senior Solution Developer, Power Platform & D365

What do you think of when you hear the name MNP? Most likely tax and accounting, but as one of Canada’s largest consulting organizations, we’re so much more! We’re also serious about technology. Make an impact with our Digital Solutions team as Senior Solutions Developer, Power Platform & D365, by ...

Senior Java Angular Developer – API Integration

Senior Java Angular Developer – API Integration Location: Toronto Work Style: Hybrid - 2 days a week in office Skills: Banking and Financial Technology: Core Java: Application Integration Architecture Experience Required: 6-8 years ...

Senior Salesforce Developer (Financial Services Cloud)

We are looking for a Senior Salesforce Developer with strong experience in Financial Services Cloud and enterprise Salesforce development within banking environments. The ideal candidate will have hands‑on expertise in Apex, Lightning Components, API integrations, and Salesforce platform development, along ...

Senior ERP Developer/Analyst in Canada

Expand your career as a Senior ERP Developer/Analyst with our Client, focusing on .NET development, SSIS, and API integration in a remote role based in Canada.This permanent position demands seasoned expertise with at least five years in the field of enterprise ERP systems. As part of the national Enterprise ...

Senior FICO Blaze Rules Developer – Hybrid

A leading software solutions provider is currently seeking a Hybrid Senior FICO Rules Developer for a role that includes designing and implementing business rules using FICO Blaze Advisor, collaborating with stakeholders, and optimizing existing rules. Candidates should possess a relevant undergraduate degree, a ...

Senior Mobile Developer with React Native

Drive digital transformation in banking as a Senior Mobile Developer focused on building a new mobile platform. Use your React Native and iOS skills to enhance user experience.This role involves creating a state-of-the-art mobile banking application for a major bank, leading the entire development life ...

Senior Front end Developer at Hopper

Elevate your career with Hopper as a Senior Front-end Developer, specializing in scalable solutions for travel purchases. Utilize your deep React and TypeScript expertise to create outstanding user experiences.Join the Stays & Packages team to develop booking flows and collaborate with PMs and partners on de ...

Senior Java Developer (with AWS skills)

Project description 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 ...

Senior Power BI Developer at EYIA

Take your Power BI expertise to the next level with EYIA as a Senior Developer. Drive BI solution development and collaborate with teams to meet diverse business needs.EYIA is looking for an advanced Programmer/Developer skilled in Microsoft Power BI. You will play a key role in designing secure, scala ...

Senior Full Stack Developer at UST

Transform the tech landscape with UST as a Senior Lead Full Stack Developer, shaping cloud ecosystems while mentoring peers in Ontario. Your expertise will blaze the trail for innovative solutions.This role places you at the forefront of application engineering, overseeing both development and architec ...

Senior Developer with B2B/B2C Focus

Become a Senior Developer at Justice Technology Services in Toronto, specializing in B2B and B2C application development. This onsite position demands your expertise in the Microsoft .Net Framework.You will play a key role in the Digital Design Branch for a 1-year contract, working with a team to devel ...

Senior Developer for EV Charging Solutions

Shape the future of mobility with Wireless PnC as a Senior Developer specializing in EV charging technology. Leverage your business acumen to expand our strategic partnerships globally.Wireless PnC is searching for a Senior Developer with a robust background in business development, particularly experienced ...

Senior Backend Developer .NET at TCS

Bring your backend development skills to Tata Consultancy Services (TCS) as a Senior .NET Developer. This full-time position focuses on scalable solutions for payment applications using .NET Core and C#.In this Mid-Senior role, you will drive technical project delivery while ensuring coding standards and sec ...

Senior Java Developer Toronto, ON (Hybrid)

ResponsibilitiesManage timelines and deliverables within the team to ensure successful project delivery.Design software solutions by interacting with portfolio managers, traders, operations staff, and peers to understand requirements.Develop solutions aligned with the client's techn ...

Senior Salesforce Health Cloud Developer (Toronto)

Position: Senior Salesforce Health Cloud Developer Location: Hybrid- Brampton, ON Job type: Full time/Permanent Hiring Job Description Looking for a Salesforce Technical Lead with 10+ years of Salesforce development experience and strong expertise in Health Cloud, Apex, LWC, O ...

Senior Full Stack Developer C# Azure

Elevate your career as a Senior Full Stack Developer in Toronto, focusing on C# and Azure. This on-site role offers a collaborative environment for developing cloud-based applications.As a Lead Developer, you will leverage your extensive programming knowledge to solve complex business problems using C# and . ...

Senior Back End Developer – OPS Toronto

Advance your career as a Senior Back End Developer with expertise in API solutions at the OPS office in Toronto. Focus on data-driven applications and server-side management.We are looking for a professional with over 10 years of experience programming robust applications using .NET frameworks and Angular. A ...

Senior Android Developer Toronto Hybrid Role

Join a leading team as a Senior Android Developer in a hybrid work setting based in Downtown Toronto. Focus on innovative solutions to challenging mobile application problems with agile methodologies.In this role, you will be responsible for coding, testing, and refining Android applications while utilizing ...

Senior Front End Developer at Amyantek

Elevate your career as a Senior Front End Developer at Amyantek, a contract role in Toronto, CA. Leverage your React and TypeScript skills to create engaging user interfaces and effective applications.As part of the Ontario Public Service's digital team, you'll engage in front-end development for a dur ...

Senior ISAM Developer Webseal, Java , Cloud

ResponsibilitiesStrong experience implementing and supporting IBM Security Access Manager (ISAM), including WebSEAL configuration, junctions, ACLs, protected object space (POS)Solid Java development experience, preferably with Authentication and authorization patterns in distributed systems<b ...

Senior Java Developer with Cloud Focus

Drive innovation as a Senior Java Backend Developer at Cognizant, crafting scalable API solutions within a hybrid work model. Your expertise will enhance enterprise applications with cutting-edge technology.This role located in Toronto allows you to leverage your 7–12 years of experience in backend developme ...

Senior Java Enterprise Developer — Hybrid Contract

A technology consulting firm is seeking an experienced Software Developer (Java) for a contract role in Toronto, ON. The position requires hands-on expertise in developing n-tier enterprise applications, specifically with Java EE and Spring technologies. Candidates should demonstrate at least 10 years of relevan ...

Senior Adobe Developer and Team Leader

Step into a Senior Adobe Developer and Team Leader role at WPP (VML MAP). Lead a dev team while delivering robust Adobe marketing solutions and strategic direction.In this challenging position, you will guide a talented group of Adobe developers, managing project delivery and fostering technical excell ...

Senior React Developer in Hybrid Role

Take on a pivotal role as a Senior UI/UX Developer specializing in React at our Toronto office. Design scalable user interfaces while contributing to a hybrid work culture.As a seasoned professional, you will utilize your React and modern JavaScript skills to enhance user experiences. This position inv ...

Hybrid Senior Full Stack Developer Role

Drive innovation as a Senior Full Stack Web Application Developer in Toronto's financial services industry. This hybrid role focuses on Node.js and React, allowing for impactful contributions.Our client offers specialized financial services and is seeking an experienced full stack developer to join their tea ...

Toronto Senior Developer ERP Case Management

Drive innovation in ERP Case Management as a Senior Developer based in Toronto. This hybrid role emphasizes PeopleSoft system development and agile teamwork, focusing on automation and user interfaces.As a seasoned developer, you will bring extensive experience with PeopleSoft to enhance large-scale ER ...

Autodesk Senior ML Quality Assurance Developer

Join Autodesk as a Senior Machine Learning Quality Assurance Developer in Toronto, Canada, to innovate machine learning quality standards. Collaborate with various teams on robust test strategies.In this pivotal role within the Research Enablement team, you will leverage your 7+ years of experience in softwa ...

Senior Java Developer Toronto, ON (Hybrid)

Responsibilities Manage timelines and deliverables within the team to ensure successful project delivery. Design software solutions by interacting with portfolio managers, traders, operations staff, and peers to understand requirements. Develop solutions aligned with the ...

Senior Python Developer: Cybersecurity Automation (Contract)

A technology solutions provider in Toronto is seeking a Mid-Senior level developer to implement automated cybersecurity solutions. Candidates should have over 8 years of Python programming experience and familiarity with application architecture design, Linux operating systems, and networking. Strong communicati ...

Senior AI Solutions Developer TELUS Cloud

Transform customer billing with TELUS as a Senior AI Solutions Developer. Utilize your expertise in AI and Google Cloud to develop innovative digital experiences.At TELUS, the Bill Presentment team is pioneering a digital transformation to enhance the clarity and simplicity of billing for customers. In ...

Senior Java Developer — Data Pipelines & Microservices

A leading software company is looking for a Senior Java Developer to ensure data quality and optimize data pipelines. The role requires at least 10 years of hands-on experience with Java and related technologies, such as SQL, Spring, and Cassandra. You will work in a hybrid environment in Toronto or London and c ...

Senior AS400/I series Developer Role

Become a Senior AS400/I-series Developer in our DFS team, where your expertise shapes our application development and management. Engage in innovative problem-solving and system optimization for better service.In this senior position, you will specialize in AS400 development, managing and securing appl ...

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