frontend developer reactjs jobs in Toronto

Job Description WHAT IS THE OPPORTUNITY? RBC Capital Markets is a leading global investment banking company dedicated to providing services in banking, finance, and capital markets to corporations, institutional investors, asset managers, and governments globally. The Funding and Liquidity Technology group within RBC Capital Markets' Quantitative and...

Secure Every Identity, from AI to Human Identity is the key to unlocking the potential of AI. Okta secures AI by building the trusted, neutral infrastructure that enables organizations to safely embrace this new era. This work requires a relentless drive to solve complex challenges with real-world stakes. We are looking for builders and owners who operate...

Build the tech behind live eventsPheedLoop's mission is to help organizers turn ordinary events into unforgettable experiences with event technology that is bold, intuitive, and built to bring people together. From conferences and trade shows to campus events and summits, we help teams run smarter events with tools that feel seamless for both planners and...

Who we are About Stripe Stripe is a financial infrastructure platform for businesses. Millions of companies—from the world's largest enterprises to the most ambitious startups—use Stripe to accept payments, grow their revenue, and accelerate new business opportunities. Our mission is to increase the GDP of the internet, and we have a staggering amount of...

About Big Viking Games Big Viking Games is a Canadian gaming company focused on building, operating, and growing long-standing online game communities. Our games have entertained players for years, supported by loyal audiences, live operations, evolving content systems, product innovation, and deep player-driven economies. Our flagship titles, YoWorld and...

Engineering Full Time Toronto, ON $65,000 CAD per yearPheedLoop's mission is to help organizers turn ordinary events into unforgettable experiences with event technology that is bold, intuitive, and built to bring people together. From conferences and trade shows to campus events and summits, we help teams run smarter events with tools that feel seamless for...

Global Talent Acquisition at Valsoft Corporation and Aspire SoftwareWe are hiring for an AI-ML Engineer to join our growing team at Ampliphi in Toronto!As an AI Engineer at Ampliphi, you will be at the heart of building the intelligence that powers our pricing platform. This is a hands-on, product-driven role where you'll work across the stack and directly...

OverviewBoosted.ai is building AI purpose-built for finance to help teams do more. Our mission is to optimize investing and boost productivity. We’re already trusted by leading enterprises and developers with over $5T under management with Boosted.ai. From the fastest growing hedge funds to global financial institutions, our tool lets our users stay ahead...

Cohere is seeking a software engineer to develop features for North, its AI workspace platform. You will build autonomous agents that interact with sensitive enterprise data and ship minimal, secure code that runs in constrained environments.You will collaborate with researchers to productionize models and contribute across the stack. The role emphasizes...

About League League is one of the fastest-growing technology companies in Canada and the leading healthcare experience platform. Getting healthcare is often the easy part — finishing it is where things fall apart: people book the appointment and skip the follow-up, fill the prescription and stop taking it, get the referral and never make the call. That...

We are seeking an experienced Java Application Support Engineer to provide high-availability L2/L3 application support, maintenance, and ongoing enhancements for core Supply Chain applications. In this role, you will monitor critical integrations, batch jobs, and message queues, drive root cause analysis for production incidents within strict SLAs, and...

Agency: Flywheel Job Function: Account Management and Growth Job Subfunction: Account Management Job Description: About Flywheel   Flywheel’s suite of digital commerce solutions accelerate growth across all major digital marketplaces for the world’s leading brands. We give clients access to near real-time performance measurement and improve...

Job DescriptionBusiness Systems Analyst – Wealth Platform (Agile | API | Data Mapping)OverviewAbout the RoleWe’re looking for a Business Systems Analyst (BSA) to join a fast-moving Wealth Tech team delivering critical features for a leading Wealth Management platform. This role combines feature ownership, epic / story writing, and test coordination in an...

Job Title Backend Engineer Python (API & Platform Engineering) Location Toronto, Ontario (Onsite) Experience 5-10+ years Role Overview We are seeking a skilled Python Backend Engineer to build and scale high-performance backend systems. This role focuses on API development, platform engineering, and system design for enterprise‑grade, secure, and scalable...

About Big Viking Games Big Viking Games is a Canadian gaming company focused on building, operating, and growing long-standing online game communities. Our games have entertained players for years, supported by loyal audiences, live operations, evolving content systems, product innovation, and deep player-driven economies. Our flagship titles, YoWorld and...

We are looking for inquisitive, well‑rounded Android engineers to join our product Engineering teams. Working closely with product managers, designers, and backend engineers, you’ll play an important role in enabling the newest technologies and experiences. You will build robust frameworks & features. You will empower both developers and Pinners alike....

We are looking for aFull Stack Architectwith strong hands-on expertise inJava and Angularand proven experience delivering large-scale software projects forbanking/financial services clients. The candidate should be capable of working across architecture, application development, technical leadership, and delivery, with strong knowledge of modernAI/GenAI...

Analyticsmart Consulting Inc seeks a Senior Backend Python Developer to own server-side logic, data interchange, and integration with frontend work. You will design databases, write clean Python code, and work across backend and frontend layers to ensure high performance.The role requires 10+ years in backend Python development and strong database...

A tech development agency is seeking a .NET Developer to build backend systems and APIs while collaborating with frontend teams. The ideal candidate should have strong experience with .NET and C#, knowledge of RESTful APIs, and database management skills. This position offers remote work options and the opportunity to work on diverse projects across various...

WHY YOU SHOULD JOIN US: Solstice is redefining how life sciences organizations commercialize their therapeutics. We are building a commercial engine that allows pharmaceutical marketers to launch campaigns at 100x the speed. Rapid growth: Over the past year, we have been working with some of the top life sciences manufacturers and are working with over 50+...