senior full stack developer mf jobs in Toronto

Build React and TypeScript applications with AI-enabled development at CSC Generation. Work remotely in Costa Rica or hybrid or remotely from Toronto.As a Senior Full Stack Engineer, you will build the Retail Service Cloud, a platform of APIs, SDKs, and microservices. You will design, build, ship, and monitor services supporting CSC Generation brands. The...

Make a lasting impact on healthcare with PocketHealth as a Senior Full Stack Engineer. Help create a remarkable healthcare experience for millions through innovative technology solutions. In this hybrid role, you will leverage your Full Stack expertise to build core infrastructure that connects hospitals and patients. Collaborating with a supportive...

Responsibilities Design, implement, and continuously expand data pipelines byperforming extraction, transformation, and loading activities. Required to translate technical systems specifications intoworking, tested applications. This includes developing detailed programmingspecifications, writing and/or generating code, compiling data-driven...

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,...

React and TypeScript specialists can build full-stack financial technology at S&P Global Market Intelligence from its hybrid Toronto office. This Grade Level 11 Software Engineer develops product features across React, TypeScript, Node.js, Java, PostgreSQL, and REST APIs. You will support financial risk solutions used by institutions worldwide. The work...

Build Marqeta customer and cardholder experiences with full stack engineering, Java, Spring Boot, and modern user interfaces remotely across Greater Toronto Area, Ontario. As a Senior Full Stack Software Engineer, you will design, build, test, and improve interfaces and backend services. You will deliver project milestones, solve ambiguous problems, and...

Build AI-centric platform features in Toronto as a senior full-stack engineer using .NET, C#, React, and Next.js in-office. You will own product delivery from design through production on a stable, brand-agnostic platform. The work includes REST APIs, server-side rendering, real-time streaming, integrations, and automated verification. You will also operate...

Enhance seller experiences with eBay as a Senior Full Stack Engineer in Toronto. Contribute to backend services while developing web applications that shape ecommerce transformations. As part of eBay’s Seller Hub team, you will play a key role in managing and elevating platform features. This position is ideal for skilled engineers who excel in backend...

Be a vital part of Scotiabank's Global Banking and Markets Engineering team as a Senior Full Stack Software Engineer. This hybrid position focuses on institutional equities and derivatives applications, driving impactful software solutions. The role demands over five years of experience in enterprise applications, modern programming languages, and SQL...

Develop accessible, responsive applications using CSS, HTML5, JAWS, and WAI-ARIA as a Senior Full Stack Engineer. Work hybrid with three onsite days. This senior engineering assignment combines J2EE development, UI and UX, mobile coding, and AODA compliance. You will translate technical specifications into tested applications while expanding data pipelines...

Build modern digital platforms at the intersection of engineering, cloud technology, and financial services. The Role We are looking for an experienced Senior Full-Stack Python Software Engineer to design and build high-quality digital solutions using Python web frameworks and modern front-end technologies. You will bring strong foundations in computer...

At Chexy, we're building modern financial tools for Canadians - starting with their largest expenses. We turn rent, tuition, insurance, and other big bills into opportunities to build credit, earn rewards, and gain financial flexibility. We're the first platform in Canada that lets users pay nearly any bill using their credit card, while unlocking...

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...

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...

Elevate your career as a Full Stack Developer at Nova, fully remote. Engage with a skilled team using Python, SQL, and JavaScript for web innovations. Nova is looking for a Full Stack Developer who thrives in a virtual environment. Reporting to the EVP Product & Engineering, you will be responsible for developing web applications and automating processes....

Engineer RAG pipelines and MCP integrations at Code17, connecting AI applications with enterprise tools, APIs, and data sources. Use Java, Spring Boot, and modern frontend frameworks across complete applications. This senior engineering role focuses on taking AI capabilities into secure, reliable production applications. You will build retrieval workflows,...

Full-stack Java development drives cloud-native banking applications in this AWS-focused opportunity, combining responsive interfaces with scalable backend APIs. Work across modern application layers. BeachHead is seeking a Java AWS Developer for a top financial client, requiring extensive backend and full-stack experience. The position centers on...

Teach Database for The Centre for Continuing Education's Full Stack Developer program online via Teams from January through June 2027.This instructor assignment covers course 420-SA5-AB and 75 instructional hours. The course forms part of the Full Stack Developer program at The Centre for Continuing Education. Candidates should bring computer science...

Build secure, user-centered applications as a Senior Full Stack Engineer in Manulife’s hybrid Waterloo workplace using Java, React, and Azure. This senior role delivers solutions supporting business objectives and technology roadmaps. You will translate technical and business requirements into incremental deliverables, lead medium-sized initiatives end to...

Build full-stack software with Next.js and React at Aurelis, a Toronto company offering flexible, remote-friendly work across client projects.Aurelis is hiring a full-stack developer for custom software projects across Canada, the United States, and Europe. You will work on web apps, SaaS platforms, APIs, databases, authentication, integrations, mobile apps,...