frontend developer reactjs jobs in Toronto

Shape the future of AI at MLabs as a Senior Applied AI Engineer in Toronto. This pivotal role involves developing frameworks and enhancing developer experiences in a collaborative, on-site environment. As a key member of the technical staff, you will build open-source tools that empower AI agents to navigate the web effectively. Your expertise will...

Job Details - Company: Kaseya Careers - Position: Senior Full-Stack Software Engineer — AI-Native Engineering, Java & React - Location: Canada - Remote About Kaseya Kaseya is the leading provider of AI-powered IT management and cybersecurity software, serving Managed Service Providers (MSPs) and internal IT organizations worldwide. Our comprehensive...

JOB DESCRIPTIONCitco is a global leader in fund services, corporate governance and related asset services with staff across 80 offices worldwide. With more than $1 trillion in assets under administration, we deliver end-to-end solutions and exceptional service to meet our clients’ needs. For more information about Citco, please visit />About CitcoCitco is...

At Precisely, we're not just building software — we're shaping the future of data integrity. As a global leader in data quality, data enrichment, and location intelligence, Precisely helps thousands of the world's most trusted brands make confident decisions with data they can rely on. We're an AI-first organization, which means artificial intelligence...

Lead innovative solutions as a Staff Back End Engineer with Forma.ai, focused on optimizing sales performance in a collaborative remote environment. Join a team passionate about shaping sales intelligence strategies. At Forma.ai, you'll be part of the TQM team, responsible for designing robust backend systems that enhance enterprise software. This staff...

Staff Software Engineer, Full Stack The global capital markets are among the largest markets in the world valued at $50T+ and growing. Transactions in these markets are complex. Critical, nuanced legal terms are woven into lengthy documents. These documents must be digested and analyzed by many different parties over the course of a single transaction and...

Join Rootly as a Senior Product Engineer, focusing on crafting robust and engaging product features. Bring your Ruby on Rails and JavaScript expertise to a fast-paced environment. In this pivotal role at Rootly, you’ll contribute significantly to shaping our incident management platform. You will be responsible for the full lifecycle of feature...

Join DataBraid in Toronto, ON, as a Full Stack Engineer, leveraging hybrid work flexibility. Focus on developing agentic AI systems that revolutionize complex insurance workflows. In this foundational engineering role, you’ll collaborate directly with the CTO and founding members to innovate within the insurance technology sector. The position requires a...

Shape the future of capital markets as a Principal Software Engineer focusing on full stack development in a hybrid work environment, combining technical acumen with impactful results. This role calls for 10–12 years of full stack development experience, particularly emphasizing backend systems. You’ll be responsible for designing APIs, optimizing...

The Manager, Software Development & Testing is a hands‐on people leader responsible for the day‐to‐day execution, quality, and delivery of software solutions within Alimentiv's clinical imaging ecosystem. This role combines technical leadership with team management to ensure software is built, tested, and maintained in alignment with established...

Seeking a Senior Full Stack Web Application Developer for a financial services client in Toronto. Responsibilities include designing and developing backend Node.Js/TypeScript and frontend React components, coaching junior members, and contributing to an AWS cloud-native application.

Join us in building the future of finance. Our mission is to democratize finance for all. An estimated $124 trillion of assets will be inherited by younger generations in the next two decades. The largest transfer of wealth in human history. If you’re ready to be at the epicenter of this historic cultural and financial shift, keep reading. About the team +...

Forma.ai is a Series B startup that's revolutionizing how sales compensation is designed, managed and optimized. We handle billions in annual managed commissions for market leaders like Edmentum, Stryker, and Autodesk. Our growth has been fuelled by our passion for fundamentally changing and shaping how companies use sales intelligence to drive business...

Shape the future of AI interactions at an innovative open-source infrastructure company in Toronto. As a Senior Applied AI Engineer, you'll focus on frameworks, developer tools, and performance evaluation. Join a high-growth organization leading the charge in AI agent development. You'll specialize in building open-source frameworks and demos, enhancing the...

Embark on your engineering career as a Junior Full Stack Engineer, focusing on building core product functionalities. This position involves end-to-end feature development, combining both backend and frontend technologies. In this hands-on role, you'll gain experience in API development, performance optimization, and user interface design. Collaborate with...

Elevate your software engineering career as a Senior Fullstack Engineer with affirm in Remote Canada. Collaborate on innovative frontend projects that shape user experiences across mobile and web. At affirm, you will engage in fullstack development, bringing your expertise in web apps, APIs, and mobile technologies to the forefront. This senior role...

Become a pivotal part of Reffie as a Senior Product Engineer in Toronto, refining technology solutions for property management teams across North America.This role offers a rare chance to influence product design and architecture within a seed-stage company. You will leverage your 5+ years of experience in full-stack development to transform complex systems...

Bookmark it and share with a Rust friendWe are pioneers at heart. What this means, is that we are always leaning forward, thinking of what we can create tomorrow that does not exist today. We were born digital and we are a new model of agency, with a deep skillset in tech and marketing. That’s why we hire curious, self-driven, talented people who never...

Lead innovative solutions as a Staff Back End Engineer with Forma.ai, focused on optimizing sales performance in a collaborative remote environment. Join a team passionate about shaping sales intelligence strategies. At Forma.ai, you'll be part of the TQM team, responsible for designing robust backend systems that enhance enterprise software. This staff...

Embark on your career as a Junior Software Engineer at PheedLoop's Toronto office. Collaborate on cutting-edge solutions that transform event experiences. This full-time role is designed for ambitious developers eager to enhance both backend and frontend applications. You will utilize Python/Django and React frameworks to create REST APIs and quality user...