lead javascript application developer jobs in Toronto

Job DescriptionWhat is the opportunity? Join RBC's Enterprise Resiliency Tools team to architect and lead the development of next-generation enterprise applications while shaping observability standards across the organization. You'll drive critical initiatives in AI-driven automation, modern cloud infrastructure, and data-driven insights—directly...

Drives the overall software development lifecycle including working across functional teams to transform requirements into features, managing development teams and processes, and conducting software testing and maintenance. Specific project areas of focus includes translating user requirements into technical specifications, writing code and managing the...

Salary Range: $60,000.00 To $70,000.00 Annually Company Profile: Accuenergy is a fast-growing company at the forefront of the energy management industry. We specialize in providing innovative solutions to help businesses optimize their energy usage, reduce costs, and minimize their environmental impact. Our commitment to excellence and innovation, coupled...

Design and architect enterprise applications using Open Liberty/WebSphere Liberty.Lead application modernization and migration from traditional IBM WebSphere Application Server (WAS) to Open Liberty.Develop cloud-native microservices using Java, Spring Boot, Jakarta EE, and REST Web Services.Define application architecture, deployment strategies, and...

Open Liberty / WebSphere Liberty Lead Application Modernization Architect Hybrid: 2–3 days a week onsite Location: Toronto Role Description: Design and architect enterprise applications using Open Liberty/WebSphere Liberty. Lead application modernization and migration programs from traditional WebSphere Application Server (WAS) to Open Liberty. Develop...

Relay is a digital banking platform that gives self-made business owners the tools and know-how to be great with money—bringing clarity, confidence, and control to every dollar earned, so they can turn hard work into lasting success. We do this by replacing financial guesswork with real visibility, transforming cash flow from a constant source of stress...

Who We Are:Every transaction matters. Every Canadian matters. At Interac, we protect both — driving trust, security, and inclusion, so our digital economy thrives.Founded in 1984, Interac connects Canadians through secure digital payments, advanced identity verification and industry-leading fraud protection. Connecting banks, businesses, and individuals,...

Saatchi & Saatchi is an advertising agency with the belief that creativity, data, media and technology should all work together, and we use that to influence human behavior and drive success for clients. S&S is one of the world's largest agency networks with 114 offices and more than 6000 employees globally. Here in our Toronto office we work with some of...

Overview Saatchi & Saatchi is seeking a Lead Developer for an innovative AI platform initiative. You have 8+ years building production software systems and at least a few years leading or anchoring a team technically. You are a hands‑on builder and you hold the architectural picture of a multi‑tier platform — React frontend, Spring Boot backend,...

AXYZ is a globally recognized manufacturer of CNC router and knife cutting systems, with over 9,000 machines installed worldwide. As an integrated vertical company, we oversee all aspects of design, engineering, and manufacturing, ensuring innovation and exceptional quality across our product line. With Application Development Centers (ADCs) in multiple...

Who We Are:Every transaction matters. Every Canadian matters. At Interac, we protect both — driving trust, security, and inclusion, so our digital economy thrives. Founded in 1984, Interac connects Canadians through secure digital payments, advanced identity verification and industry-leading fraud protection. Connecting banks, businesses, and individuals,...

Select how often (in days) to receive an alert: Application Engineer Job Category: Sales & Customer Service Contract type: Permanent Location: Scarborough, ON, CA Application Engineer Salary Range: $ 82,000.00 to $ 92,000.00 CAN The posted salary range reflects the minimum relevant experience level of 3 years. Candidates with additional experience are...

Our client, is seeking a high-performing Application Developer IV (Senior Backend Lead) to join their core technology engineering group. In this mission‑critical backend role, you will be responsible for designing, developing, and supporting scalable, resilient, and secure microservices that power complex mortgage and lending workflows. The ideal...

Select how often (in days) to receive an alert: Lead Software Engineer, Full-Stack Applications - Innovation Teams Requisition ID: 49143 Business Unit: Fitch Group Category: Information Technology Location: Toronto, ON, CA Date Posted: Sep 23, 2026 Lead Software Engineer, Full-Stack Applications – Innovation Teams As one of the world’s top three...

Lead the design and implementation of the new platform architecture — from legacy systems to modern stacks Build and integrate AI-powered features into the core product Collaborate directly with leadership on architecture decisions, technical priorities, and product roadmap Full-stack proficiency: strong backend (Node.js, Python, or equivalent) AND...

Select how often (in days) to receive an alert: Lead Software Engineer, Full-Stack Applications - Ratings Technology Requisition ID: 49156 Business Unit: Fitch Group Category: Information Technology Location: Toronto, ON, CA Date Posted: Sep 19, 2026 As one of the world’s top three credit ratings agencies, Fitch Ratings plays a critical role in global...

We’re building a relationship-oriented bank for the modern world. We need talented, passionate professionals who are dedicated to doing what’s right for our clients.At CIBC, we embrace your strengths and your ambitions, so you are empowered at work. Our team members have what they need to make a meaningful impact and are truly valued for who they are and...

Shape the future of Java application development as a Java Development Lead with KRG Technologies in Toronto, Canada. This contract position is ideal for seasoned developers skilled in Core Java and web technologies. As a Java Development Lead, you will lead the creation of advanced web applications while utilizing your extensive knowledge of JSP Servlets,...

Shape the future of mobile commerce as a Lead iOS Developer in Toronto. Focus on developing a state-of-the-art e-commerce application using your mastery in Objective-C and Xcode. This senior role offers the opportunity to lead a talented team and collaborate with design and product teams. You will focus on optimizing the app while ensuring robust...

Our client is a small, but successful business and technology consultancy in their 5th year in business that helps their clients gain a competitive edge in the marketplace through the effective use of technology. They help companies grow by maximizing their investment in people, process and technology. They’re looking for a Technical Lead – Microsoft...