senior full stack software developer jobs in Toronto

Help drive innovation at Appnovation as a Full-Stack AI Engineer, focusing on agile development of AI-driven applications. Utilize your expertise to create engaging, production-ready solutions.As a Full-Stack AI Engineer, you'll engage deeply in building applications that integrate AI and frontend excellence. This role is ideal for those who appreciate rapid...

Build BrightOrder’s cloud platform remotely with Python, AWS, and full stack development across backend services, APIs, and frontend components. As a Full Stack Developer, you will combine software development with DevOps and AWS expertise. You will create production-grade applications, integrations, internal tools, and React.Js components. The role also...

Experience designing event-driven microservices following 12-factor app development standards. Are you ready to build full stack applications that help protect Citi from financial risk? As a Full Stack Developer working across Java and React, you will design and build backend services and user-facing features for Citi's risk and finance organization,...

WHO WE ARE AND WHAT WE DO Mosaic Clinical Technologies (Canada), Inc. is pioneering a new imaging paradigm—shifting radiology from reactive diagnostics to proactive, decision-driven care. Through our AI-native platform, MosaicOS™, we unite fragmented technologies into a single, intelligent ecosystem designed to help clinical teams work faster, think...

Lead advanced projects as a Principal Full-Stack Developer with MaintainX, enhancing mobile-first solutions for industrial teams. Utilize your deep expertise in TypeScript, React, and Node.Js to drive our mission.MaintainX, recently acquired by Autodesk, is seeking a Principal Full-Stack Developer to shape technical direction across diverse platforms. You...

MaintainX is a leading mobile-first work execution platform for industrial and frontline teams. More than 13,000 customers , including Duracell, McDonald's, Shell, DHL and Volvo, use MaintainX to cut unplanned downtime and run better operations, across 13.9 million managed assets and 79.5 million completed work orders. In August 2026 MaintainX became...

Reporting to the Manager, E-Commerce, the Full Stack Developer, E-Commerce for Bed Bath & Beyond is responsible for building, optimizing, and maintaining our enterprise Direct-to-Consumer digital storefronts. This role combines core front-end and back-end e-commerce software engineering with standard e-commerce practices including payment gateway...

Be part of MaintainX’s IAM team as a Full-Stack Developer, enhancing secure access for enterprise users. This role, available at Intermediate and Senior levels, emphasizes building scalable IAM systems for user authentication and authorization. You'll participate in code reviews, driving architectural improvements and ensuring top-quality documentation. A...

Senior Full Stack Developer - Java/React- Hybrid - Contract - $59.00-$64.00 Per HrDescriptionThis position involves working in a dynamic technology environment in a hybrid setting. As a senior developer, you will lead key projects and mentor junior team members. The role requires expertise in both backend and front-end development, utilizing generic...

Full-Stack IoT Systems Developer (ISD2611) Location: Toronto, ON Type: Full-time, In-office Vacancy Status: New / Existing Start date: Immediate Experience: 2–4 years of relevant industry experience in full-stack development, IoT systems, cloud integration, or related fields. Preference given to candidates with experience developing software for...

Build Onlure’s creator marketplace, Wallet passes, and payment systems with Next.js and TypeScript from a remote role, Toronto preferred. Shape products connecting local businesses with creators while shipping customer-tracking features end to end.As a founding Software Engineer, you will take features from initial sketches through production. You will...

Build backend and front-end software solutions with Java and React in a hybrid contract setting paying $59.00-$64.00 per hour. Lead projects and mentor developers.This Senior Full Stack Developer position requires expertise across both sides of software development. Core technologies include Java, React, Angular, and object-oriented design. You will oversee...

Position Responsibilities: Design, develop, test, deliver, maintain and continuously improve business applications across the full technology stack and throughout the software development lifecycle. Design end-user interfaces, databases, APIs and server-side logic while maintaining front-end and back-end components. Apply disciplined coding practices,...

Job Description Frank Darling is a female-founded fine jewelry brand making custom engagement rings feel exciting, personal, and refreshingly human. Our modern, sustainability-minded designs have been featured in Vogue, WSJ, Bloomberg, Glossy, and more. We’re hiring a senior frontend/full-stack engineer with strong frontend depth and the ability to build...

About Baselane Baselane is a rapidly growing banking and financial management platform for individual landlords and real estate investors. We are backed by leading FinTech investors, including Activant Capital, Collaborative Fund, Conversion Capital, Diagram Ventures, ThomVest, and many FinTech leaders from PayPal, eBay, Google, and more. We are building...

Work across frontend, backend, APIs, integrations, data, and infrastructure on products used by shoppers, store associates, and some of the world's largest retailers, with real ownership from idea through production. Build software that changes what happens inside a physical store. Crave is looking for a Senior Full-Stack Engineer to help build products...

161 Bay Street (93021), Canada, Toronto,Toronto, Ontario,Senior Staff Software Engineer-Full-Stack About Capital One Canada. For 30 years, we've been on a mission to change banking for good. We challenge the traditional bank stereotype by integrating machine learning, conversational AI and design thinking into our core operations. We're a bank a tech company...

Tetra Digital Group is Canada's leading institutional digital asset infrastructure provider, and right now, we're at an inflection point five years in the making. As Canada's first and only regulated digital asset custodian, we've built the institutional foundation the market now demands. We're backed by Urbana Corporation, National Bank, ATB Financial,...

Location: Toronto | 3 days/week in office Type: Full-time | Permanent Compensation: $200-250K CAD base + equity + benefits + 4 weeks’ vacation An AI company focused on medical imaging and clinical research is hiring a Senior Full Stack Engineer to build software that helps bring effective cancer treatments to patients sooner. The team develops AI...

Job DescriptionWhat is the opportunity? Sr. Full Stack Engineer is responsible for developing and maintaining the digital wealth management platform. This role involves building enterprise APIs and database solutions as well as working on developing user interfaces using modern cloud-native technologies.What will you do?Enterprise API & Database Development ...