senior full-stack java engineer cloud jobs in Toronto

We are seeking a strong Java Tech Lead with proven experience in delivering scalable microservices and cloud based applications. The ideal candidate will be responsible for leading technical teams, designing high quality solutions, and driving end to end development across Java, Spring, cloud platforms, and modern integration technologies. Responsibilities...

Build full stack applications with React.js and Python while developing AI/ML solutions across modern cloud technologies. This senior role emphasizes tested delivery.As a Senior Full Stack Software Developer, you will translate technical specifications into working applications and continuously expand data pipelines. The work spans React.js, FastAPI, .NET...

WorldGaming offers you the best of both work worlds: a small company with a start-up culture plus all the benefits of a large corporation with a great reputation.If you have 5 years of software development experience, have architected, designed, and implemented applications, and possess experience with Elixir/Erlang, Java, Javascript/ES6, Node.js,...

Senior Software Developer in Toronto designing customer-facing applications with C#, .NET, Blazor, and SQL Server. Hands-on individual contributor role.Leonardo develops hospitality technology for hotels, hotel brands, management companies, and travel channels. This senior role spans full-stack applications, architecture, integrations, operational...

Source Code in Toronto, ON is seeking a Senior Software Developer (Full Stack) to design and deliver robust web and mobile solutions.The role requires strong React Native experience for cross‑platform mobile apps, deep JavaScript/HTML/CSS skills, and hands-on backend integration with REST APIs, databases, and deployment tooling. You will collaborate across...

Source Code in Toronto, Ontario is seeking a Sr. Software Developer - Full Stack with 15+ years of experience. Hybrid work arrangement; onsite in Oct. Role emphasizes data pipelines, Java/J2EE, Angular, Node.js, and DevOps within an enterprise environment.You will translate technical specifications into working applications, develop detailed programming...

A healthcare technology company is looking for a Senior Full Stack Engineer based in Toronto. This position will initially start as remote, transitioning to a hybrid model once the Toronto office opens. Responsibilities include architecting technical integrations and designing data pipelines to enhance healthcare delivery. Candidates should possess at least...

Mosaic Clinical Technologies (Canada) is building an AI-native imaging platform to transform radiology. This role leads cloud-native infra, microservices, and AI model deployment supporting DICOM/HL7/FHIR integrations and healthcare compliance.Hybrid Toronto-based position with occasional international travel for workshops, training, and support. You will...

Altis Labs, a Toronto-based computational imaging company, seeks a Senior Full-Stack Software Engineer to own large parts of Nota and ML inference infrastructure. You will design scalable, testable code and ship features from the ground up, balancing product concerns with engineering excellence.You’ll work across React, GraphQL, Docker, and cloud services...

A leading PropTech company is looking for a Senior Software Engineer in Toronto. You'll build and scale the platform, working across the stack from Angular frontends to Node.js backends. This role offers immediate impact, letting you see your work in production quickly. Ideal candidates possess a strong ownership mentality and senior-level engineering...

A leading tech solutions provider in Ontario is seeking a Senior Software Developer to work on cloud-native applications and enterprise solutions. The ideal candidate has over 10 years of experience in Java EE and cloud technologies, and will support critical Java applications, contribute to quality assurance, and enhance web applications under AODA...

A healthcare technology company is looking for Senior Full Stack Engineers to join their Product Engineering team in Toronto. This role involves designing and scaling systems to support a nationwide healthcare network. Candidates should have over 5 years of engineering experience and a strong background in producing cloud software. Effective communication...

Build cloud-based AI applications at Manulife in Toronto’s hybrid Senior Full-Stack AI Engineer position, using Python and React JS. This senior role develops secure enterprise applications that integrate AI into business workflows. You will apply Generative AI, Large Language Models, retrieval-augmented generation, and API-driven engineering. The work...

Our Toronto-based client is hiring a Senior Full Stack Software Developer for an 11-month onsite contract. Must Haves: • 10+ years of experience designing and developing large-scale, multi-client web applications. • Extensive hands-on Java development experience with Oracle, SQL, or comparable relational databases. • Strong experience with REST APIs,...

Become a key player at Robinhood as a Full Stack Software Engineer, supporting global financial expansion. You'll develop critical technology for international markets, blending frontend and backend solutions. At Robinhood's Toronto office, you'll drive the engineering efforts behind expanding our financial products globally. This senior role demands...

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 includes...

Full-Stack Software Engineer new graduate — AI & 3D Creator Tools Company About Viggle AI Backed by a16z, Viggle AI is building the world's most advanced controllable video and 3D generation technology, empowering game developers, content creators, filmmakers, and industry professionals to bring their visions to life. From building characters to...

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...

The Battle of Giants exists to answer a simple but important question: Will a company’s strategy lead to growth? Why? We do this to help investors and corporate execs assess a company’s growth potential and ability to innovate. Critical to survival in this disruptive age. Our ultimate goal is to help organizations design effective strategies...

Transform financial technology with Fitch Ratings as a Lead Software Engineer focused on full-stack applications. Join our Toronto innovation hub and drive impactful AI solutions from the ground up. The Lead Software Engineer role at Fitch involves spearheading innovative projects in a rapidly growing environment. You will architect net-new intelligent...