contract full-stack engineer jobs in Toronto

TD Bank Group in Toronto is seeking an experienced Full Stack Developer with strong Java, Oracle, Unix background and IAM expertise. You will design, develop, and optimize enterprise applications, build intuitive user interfaces, and integrate across systems in a DevOps environment. You will work on RESTful APIs, microservices, and CI/CD pipelines,...

VITALL is seeking a Senior Full Stack Developer to join its growing health‑tech team in Toronto. You will lead design, development, and deployment of scalable software across web and mobile, guiding peers, ensuring privacy and security, and applying HL7/FHIR data standards throughout the stack.As a senior contributor, you will shape technical decisions,...

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 work...

Mattermost is the leading collaborative workflow platform for defense, intelligence, security, and critical infrastructure. Trusted by the U.S. Department of War and Fortune 500s, our platform runs on-premises and in private clouds, delivering secure messaging, file sharing, workflow automation, audio/screenshare, and project management—all with full data...

PostGrid is seeking a Senior Software Engineer to drive development of core services and APIs at scale. You will contribute across the full software lifecycle, from architecture to delivery, collaborating with product and customer-facing teams to optimize experiences for thousands of users.The role emphasizes ownership, high-quality code, and continuous...

Senior Software Engineer, Full-Stack Applications - Ratings Technology Location Toronto, ON, CA As one of the world’s top three credit ratings agencies, Fitch Ratings plays a critical role in global capital markets by providing credit analysis, ratings, research, and commentary to financial market participants. For over 100 years, Fitch Ratings has been...

Google Canada in Toronto is seeking a Software Engineer to join the CX Agent Studio team. You will design scalable, AI-centric front-end interfaces for the CXAS Console, enabling developers to build, evaluate, deploy, monitor and optimize enterprise-grade agents at scale.Collaborating with UX, product, and ML engineering, you will translate technical...

About the TeamAuth0's Acquisitions and Activation Team focuses on securing identities so innovators can innovate. The team owns the crucial first impressions of the Auth0 ecosystem, applying data-driven experimentation and A/B testing to optimize the early customer journey—from the moment a developer signs up to the precise second they hit their "ah‑ha"...

RBC in Toronto seeks a Lead Full Stack Developer to design, build, and maintain cloud-first applications using C#/.Net Core and Azure. You will lead front-end and back-end work, shape architecture, and mentor teammates in a fast-paced Agile environment.You will collaborate with security, data, and product teams to deliver scalable solutions, drive DevOps...

Paralucent Inc is seeking an experienced Lead Full Stack Developer in Toronto, Ontario, with strong expertise in AWS and React. The ideal candidate will have over 10 years of experience in building enterprise applications and leading technical initiatives.This role requires a technical, solution-oriented individual comfortable working across various domains...

Fitch Group, Inc. in Toronto is seeking a solid Software Engineer to join our Ratings Technology team. You will build and enhance mission-critical applications powering analysts across a global credit ratings organization.You will work on modern full-stack apps, collaborating with product managers and stakeholders. We seek an engineer with deep Python and...

Nomad is building the financial operating system for fleets, combining fuel cards, real-time transactions, invoicing, and working-capital finance. We are a small, fast-moving team that values precision and practical AI-powered products.We are seeking a Senior Full Stack Engineer to own features end-to-end across React, TypeScript, Node.js, and cloud...

Manulife Financial is seeking a Senior Full-Stack Engineer to design, develop, and maintain enterprise-scale investment technology platforms. You will build cloud-native solutions, collaborate with architects and business partners, and drive performance and security improvements across Azure and AKS environments.The role emphasizes leadership in design...

A leading InsurTech company is seeking a Senior Software Developer to contribute to their development team. The role involves building software for their rating and pricing engines using Node.js and TypeScript. Candidates should have strong experience in full stack web applications and be familiar with modern frontend tooling. This remote-first position...

Tetra Digital Group is seeking a senior engineer for the Tetra Trust/CADD stack in Canada. You will own client-facing APIs, internal tooling, and the CAD stablecoin product surface, ensuring ledger integrity and secure, auditable systems.You’ll work with a small, senior team and report to leadership in a fast, regulatory environment. Hybrid work in Toronto...

Dialogue recherche un Expert(e) développement logiciel Full Stack (Staff L3) pour diriger les choix architecturaux et assurer une intégration fluide entre les composants frontend et backend. Vous superviserez l’architecture globale, modulariserez le frontend, et veillerez à la qualité du code tout en mentorant l’équipe d’ingénierie afin de...

Veracity Ventures Inc. is seeking a Java Full-Stack Developer to design, build, and maintain scalable, cloud-native enterprise applications. You will work across the full software lifecycle, delivering distributed systems, RESTful APIs, and responsive front-end interfaces.The role requires 2–5 years of hands-on experience with Java, Spring Boot, Angular,...

Kibbi Technologies Inc. is seeking a hands-on Senior Full Stack Developer in Toronto to own features from design to deployment. You’ll work across the stack with React/React Native and Angular on the front end and scalable REST/GRPC/event-driven services on the back end. AI tooling will be embraced to boost productivity and product quality. You will...

Transform the software world as a Senior Software Engineer who champions AI-driven solutions. Your role will focus on advancing software efforts while ensuring high standards for engineering excellence. In this prominent position, you will guide technical direction and design fresh user interfaces. Your mastery of React, TypeScript, and Go will be essential...

Exchange Solutions in Toronto seeks a Senior Full-Stack Engineer to own features across a Next.js/React frontend and an AWS serverless backend. You will leverage Claude Code and similar AI tools to plan, implement, review, and refine production-ready software, ensuring security, quality, and maintainability.You will mentor engineers, collaborate with...