full-stack software developer jobs in Toronto

Job DescriptionPrincipal Full-Stack Software Engineer at a glance...Job DescriptionPrincipal Full-Stack Software Engineer at a glance...Location: Toronto, ON (Hybrid - 3 days/week)We are looking for a Principal Full-Stack Software Engineer to lead the our internal engineering platform, standards framework, and developer enablement ecosystem used across the...

3 weeks ago Be among the first 25 applicantsCompany OverviewAthennian increases trust in business. Our products help legal, finance, and tax teams be transaction and audit-ready by organizing business entity and corporate structure information. Over 370,000 business entities in almost every country are managed on Athennian to automate workflows for...

Build production web applications in Toronto with React, TypeScript, Node.js, or Python for Mecka AI’s global operations. Use AI tools daily. As a Senior Full Stack Software Engineer, you will own features across frontend, backend, and operational integrations. You will translate requirements from operators and data teams into reliable software. The work...

Build end-to-end product features at WorkWhile using JavaScript, React, React Native, or Python. The engineering team works hybrid from SF, NY, or Toronto. As a Software Engineer, you will collaborate with leadership and cross-functional partners on impactful product development. You will lead projects through design, implementation, delivery, and...

Senior Full-Stack Software Developer - 2-6 Years experience - Location: Canada - Employment Type: Full-TimeKey ResponsibilitiesDesign, develop, test, and maintain scalable web applications.Work across both frontend and backend development.Build and integrate RESTful APIs and third-party services.Write clean, maintainable, and efficient code.Collaborate with...

This role provides technical leadership and hands‑on engineering for end-to-end product delivery on Noetica, Thomson Reuters’ AI‑powered deal intelligence platform. It is responsible for designing, building, and operating accurate, scalable, and well‑architected backend‑leaning full‑stack systems that serve transactional professionals across...

The Senior ETL Developer plays a critical role in designing, developing, and maintaining enterprise‑grade data integration solutions that support analytics, reporting, and operational decision‑making. In this role, you will leverage deep expertise in Informatica, SQL, and cloud‑based data platforms to build scalable, reliable ETL pipelines. You will...

About Pinterest Millions of people around the world come to our platform to find creative ideas, dream about new possibilities and plan for memories that will last a lifetime. At Pinterest, we’re on a mission to bring everyone the inspiration to create a life they love, and that starts with the people behind the product.Discover a career where you ignite...

Requisition ID: 244897 Join a purpose driven winning team, committed to results, in an inclusive and high-performing culture. The Team:Global Banking and Markets Engineering (GBME) team is the fast-moving, award-winning technology engine that powers Scotia’s Capital Markets businesses. The Role:As part of an application team focused on the institutional...

Lead Full Stack Software Engineer - Hybrid Canadian Retirement Are you a passionate software engineering leader who enjoys building modern cloud-based solutions while mentoring and elevating development teams? Join our Canadian Retirement Technology team and play a key role in designing, delivering, and evolving digital capabilities that improve the...

What We Do We build AI models to enable smaller, faster, and more successful clinical trials. What We Do We build AI models to enable smaller, faster, and more successful clinical trials. About Altis Labs Altis Labs is a computational imaging company focused on improving how oncology trials measure treatment benefit. Our core technology is IPRO, an AI model...

Capital One Canada seeks a Staff Full Stack Software Engineer skilled in JavaScript, React, AWS, and application architecture. Work in a hybrid model with three office days weekly.This Staff Software Engineer will lead technical design and development for cross-functional, multiplatform, fault-tolerant systems. The role spans front-end and server-side...

Why Harvey At Harvey, we’re transforming how legal and professional services operate. By combining frontier agentic AI, an enterprise-grade platform, and deep domain expertise, we’re reshaping how critical knowledge work gets done for decades to come. This is a rare chance to help build a generational company at a true inflection point. We have strong...

## Senior Software Engineer (Full Stack)Apply: Hybrid: Toronto, Ontario, Canada: Full time: Posted Today: R11615**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...

Lead full-stack engineering for Capital One Travel Tech in Toronto, using React, JavaScript, AWS, and backend development. Build travel products for real customers. As a Staff Software Engineer, you will own technical design and development for cross-functional, multi-platform, fault-tolerant applications. You will work across the travel portal journey,...

Architect full-stack software at BuildOps using React.js, Node.js, GraphQL, and REST APIs within a hybrid Monday and Friday work-from-home schedule.As a Staff Software Engineer, you will build and optimize BuildOps’s platform for commercial contractors. The work spans scalable frontend architecture, backend services, database performance, and technical...

Build full-stack customer management software at Capital One Canada in Toronto, using advanced development, technical design, and architecture skills. This senior technical, manager-equivalent position has no direct reports. You will develop international Card capabilities while helping transition decision-making from accounts to customers. The work...

Build secure, scalable applications with C#, .NET, and Azure as a Full Stack Software Engineer supporting Descartes Global Trade. Develop cloud-native solutions for compliance and trade systems.Descartes seeks a Full Stack Software Engineer to modernize mission-critical applications. You will use ASP.NET Core, Blazor, SQL Server, and RESTful APIs. The work...

Join our innovative team as a Full Stack Software Engineer, specializing in TypeScript and backend technologies like Node or Python. This role involves end-to-end feature delivery and engaging with clients for technical decisions. We are seeking a software engineer with over three years of experience in professional development. You should have a solid...

Elevate your career as a Software Development Manager focused on generative AI integration. Lead a dedicated team creating innovative client-facing applications in a collaborative, hybrid work setting.In this leadership position, you will guide a team through technical challenges, ensuring quality and reliability in software deliverables. Your role...