senior full stack software developer jobs in Toronto

Work location: 483 Bay Street in Toronto until approximately late 2026, when the work location will change to the new Mississauga office at 3 Robert Speck Parkway. Flexible hybrid schedule. Responsible for all technical aspects related to assigned projects to meet specific business requirements from the Business and IS groups. Act as the technical...

Senior Full Stack Java Developer work in Toronto, using REST APIs and Oracle databases to build and support web applications. This 125-day senior assignment requires seven to ten years of experience in programming and analysis. You will translate systems specifications into tested applications while supporting front-end and back-end integration. The work...

Elevate digital innovation as a Senior Full-Stack Developer focused on AI at Appnovation. Leverage top design tools to create impactful applications.As part of Appnovation’s team, you will turn creative ideas into functioning applications, primarily focusing on AI-driven design and development. With a strong proficiency in frontend frameworks, your role...

Make a meaningful impact in health technology as a Senior Full Stack Developer at VITALL. Drive the software lifecycle using your expertise in both front-end and back-end development.In this senior role, you will lead the design, creation, and enhancement of scalable software solutions at VITALL. Collaborate with a cross-functional team to oversee the entire...

TitleSoftware Developer - Full StackDescription Demonstrated experience designing, developing and integrating AI-enabled applications, including Large Language Models (LLMs), AI agents, agent-based workflows, document processing solutions, and human-in-the-loop review and approval processes. This role will support the development of the Curriculum AI...

Build scalable enterprise applications onsite in Toronto using Java, Spring Boot, React, and Angular across full-stack delivery. Lead secure APIs and responsive interfaces. This senior contract role spans application architecture, technical delivery, and full-lifecycle software development. You will connect business requirements with backend architectures,...

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 supporting...

Build AWS-based applications in Toronto’s hybrid Senior Full Stack Developer position, combining backend architecture with hands-on API development. Work onsite two days weekly while shaping secure, scalable solutions. Red Pico seeks a Senior Full Stack Developer to own backend architecture for self-service and access visibility solutions. You will...

Drive innovation in banking as a Senior Full Stack Developer for Tangerine's 12-month maternity contract. This role combines backend and frontend expertise using technologies like Node.Js and Java.As a Senior Full Stack Developer, you will design, build, and maintain full stack solutions crucial for digital banking. Collaborating with product managers and...

Java Developer for an enterprise contract opportunity based in Brampton, ON. In this role, you will take on a key backend software engineering, cloud-native application architecture, and systems integration capacity, specializing in designing, developing, and deploying resilient services and data processing pipelines. Operating within a hybrid model in...

Build Python and Angular or React solutions in Intact’s hybrid work model, integrating artificial intelligence into insurance operations. Own delivery across the stack. As a Senior Full Stack AI Developer, you will develop backend services with Python and FastAPI alongside front-end applications. You will connect AI solutions with insurance systems, data...

Drive innovative web solutions as a Senior Full Stack Software Developer with the Ministry of Public and Business Service Delivery in Toronto. This onsite role demands Java expertise and modern front-end skills in a dynamic Agile setting.Join the Community Services Cluster, engaging in an 11-month contract to develop and maintain enterprise applications at...

Since the 1940s Citco has provided specialist financial services to alternative investment funds, investors, multinationals and private clients worldwide. With over 6,000 employees in 45 countries we pioneer innovative solutions that meet our clients’ evolving needs, and deliver exceptional service. And our corporate social responsibility programs provide...

Putting people first, every day BDO is a firm built on a foundation of positive relationships with our people and our clients. Each day, our professionals provide exceptional service, helping clients with advice and insight they can trust. In turn, we offer an award‑winning environment that fosters a people‑first culture with a high priority on your...

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 the future of...

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 meaningful...

We're building Toronto's dedicated platform for home management to empower the city's homeowners and to better connect our neighbours and the local Pros they trust. Our focus is purely on the GTA market right now. We build our property base one street at a time, and our marketplaces one neighbourhood at a time. We're a local tech company in every sense of...

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...

Build and maintain full stack Java web applications using Angular, React, Node.js, Spring, databases, and Cloud-Native platforms.This senior software developer works across application analysis, design, development, testing, production support, and maintenance. The position uses Java EE, Spring Boot, Spring MVC, REST-oriented services, responsive web design,...

Senior Full Stack Developer (Java/React)Full-timeMiratech helps visionaries change the world. We are a global IT services and consulting company that brings together enterprise and start-up innovation. Today, we support digital transformation for some of the world's largest enterprises. By partnering with both large and small players, we stay at the leading...