full stack java developer contract jobs in Toronto

Build modern AI-enabled applications at Manulife in hybrid Toronto, using Python and React JS to support secure enterprise decision-making.As a Senior AI Engineer, you will design, develop, test, and maintain full-stack applications across the Software Development LifeCycle. You will integrate Generative AI capabilities into business workflows while applying...

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 cloud-based AI applications in Toronto as a Senior AI Engineer, using Python, React JS, and Microsoft Azure in a hybrid arrangement. At Manulife, this senior role develops secure, scalable enterprise applications that integrate artificial intelligence into business workflows. You will apply Generative AI, Large Language Models, prompt engineering,...

Step into a leadership role as a Lead Full-Stack Engineer with Capital One Travel Tech in Toronto. Drive architectural decisions while utilizing technologies like HTML/CSS and AWS. In this position, you will leverage over 6 years of experience in software development, focusing on both user-facing and server-side solutions. You'll act as a tech lead, owning...

Join Stripe’s Support Experience team as a Full Stack Engineer. Focus on developing innovative solutions to optimize user support and engagement across platforms. In this role, you will take ownership of creating user-friendly interfaces and streamline processes that underpin Stripe's support systems. Collaborating closely with design and product teams,...

Contribute to DataBraid’s mission as an Experienced Full Stack Engineer in Toronto or Kitchener/Waterloo, Canada, focusing on AI-assisted insurance solutions. This hybrid role allows you to innovate and shape engineering practices. At DataBraid, you'll have a pivotal role in the development of an AI-driven platform that bridges gaps in insurance...

Elevate your career as a Senior Java Developer in a hybrid work model with a leading investment management firm in downtown Toronto. Bring your AWS skills to this high-impact contract role. This 6-month opportunity emphasizes backend Java development within a global IT services environment. You will work closely with portfolio managers and fellow developers...

About Odaia ODAIA noun o·da·ia | 'oh-day-yeah An Ancient Greek word referring to "ōdē," the word for song and the root of melody, harmony, and orchestra. We chose it deliberately: the best commercial intelligence doesn't just inform it orchestrates. ODAIA delivers AI-powered commercial intelligence for life sciences - unifying data, accelerating results,...

Senior Software Developer – Java & Microsoft Azure Assignment Number: A2930470 Client: Government Services Integration Cluster (GSIC), Government of Ontario Ministry: Ministry of Public and Business Service Delivery and Procurement Location: 222 Jarvis Street, 5th Floor, Toronto, Ontario Work Arrangement: 100% Onsite – 5 days per week Contract Start...

Step into a Senior Full Stack Developer role at RAVL, focusing on specialization in automation and security enhancements. Collaborate with teams to drive technology success. Join RAVL as a Senior Full Stack Developer through a short-term contract. You will build and maintain automation solutions that enhance operational efficiency while ensuring compliance...

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...

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...

Full-Stack Software Engineer new graduate — AI & 3D Creator ToolsCompanyAbout Viggle AIBacked 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 building...

Location: Toronto, ONJob Type: Full TimeWork Model: OnsiteRoles and ResponsibilitiesDesign, develop, and maintain high-quality, maintainable Java applications and services using clean code principles and established design patterns.Write comprehensive, meaningful unit tests using JUnit and Mockito to ensure code correctness, reliability, and long-term...

At Swoop, our mission is simple: Improving patient outcomes. As a market leader in AI-driven, data-powered, and privacy-compliant healthcare engagement, we connect the signals that drive earlier diagnosis, better treatment decisions, and sustained adherence. Our integrated, privacy-safe platform, enables life sciences companies to drive measurable patient...

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...

Government of Ontario — Ministry of Public and Business Service Delivery and Procurement seeks a senior, hands-on Full Stack Software Developer and Technical Lead in Toronto, onsite, for a fixed-term contract from September 21, 2026 to March 31, 2027. Design, develop, integrate, and support secure, scalable enterprise applications using Node.js, Next.js,...

Job Description What 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...

Embark on your engineering career as a Junior Full Stack Engineer, focusing on building core product functionalities. This position involves end-to-end feature development, combining both backend and frontend technologies. In this hands-on role, you'll gain experience in API development, performance optimization, and user interface design. Collaborate with...

Join Chexy as a Full Stack Engineering Lead and innovate financial solutions for Canadians. Harness your skills in TypeScript and React to create impactful applications. In Toronto, Chexy seeks a Full Stack Engineering Lead to drive the development of our next-generation financial tools. This role places you at the forefront, governing the architecture and...