Senior Full Stack Software Engineer Jobs in London, ON

Drive the evolution of Identity systems to support a multi-product strategy. Collaborate with engineering teams to design scalable solutions while ensuring quality and operational excellence within a...

Lead the design and development of robust financial risk systems to enhance client security and compliance. Collaborate across teams to create seamless experiences and safeguard operations against fra...

Champion the development of high-performance data integrations, commanding JVM frameworks while enhancing ClickHouse’s data engineering capabilities for millions. Collaborate with teams and users to d...

Elevate customer onboarding experiences by driving early adoption for key accounts. Collaborate with cross-functional teams to ensure seamless transitions and high-value engagements that set customers...

Accelerate progress at the forefront of high-performance computing by developing and maintaining core system libraries and interfaces, enhancing platform reliability, and collaborating across teams to...

Shape the future of payments by architecting resilient, mission-critical systems that handle millions of transactions daily. Lead technical delivery and operational excellence while fostering engineer...

Join our dynamic engineering team to architect and develop scalable software solutions that empower users globally, collaborating with cross-functional teams to enhance performance and drive innovatio...

Engage in shaping the future of business banking by leading cross-functional teams to develop innovative solutions while tackling complex challenges. You'll own impactful features from concept to laun...

Transform data insights into impactful decisions by leading innovative analytics projects that enhance productivity and foster collaboration across teams, ensuring high-quality and scalable data solut...

Accelerate progress at the intersection of AI and communication, driving development of innovative solutions that enhance user interactions and automate workflows across multiple platforms in a dynami...

Drive the evolution of financial technology by developing innovative solutions for cryptocurrency services, collaborating with a dynamic engineering team to shape the future of wealth management for C...

Champion the development of a new web application, utilizing your full-stack expertise in React and TypeScript while enabling seamless migration and authentication through Microsoft APIs, all within a...

Lead the evolution of critical infrastructure at a fast-growing engineering organization. Drive impactful solutions across teams, enhancing systems for scalability, reliability, and developer experien...

Drive the growth and direction of cross-functional engineering teams, guiding talent to achieve ambitious goals while ensuring robust data architecture and infrastructure, all in a collaborative, incl...

Grow your career with a pivotal role overseeing complex architectures, advocating best practices, and developing secure, scalable solutions for healthcare systems. Collaborate with teams to bridge dat...

Optimize Affirm's lakehouse analytics platform by architecting scalable infrastructure, implementing data governance, and promoting innovation. Collaborate across teams to enhance data accessibility...

Engineer innovative solutions by leading the design and implementation of cross-domain systems, mentoring teams, and enhancing code quality. Drive technical direction and collaborate across teams to e...

Unlock innovation by designing and maintaining full stack integration services with a focus on backend development and collaboration with OEM partners to enhance system performance and reliability...

Deliver full-stack solutions by leveraging React and TypeScript expertise to create a cutting-edge web application. Collaborate with cross-functional teams to ensure seamless integration and user-focu...

Champion scalable backend solutions while driving innovation in banking operations. As a senior engineer, design impactful features that prioritize data integrity in high-volume environments, ensuring...

Join a team that's defining the future of data streaming by developing highly scalable cloud-native services. You'll lead architectural decisions, mentor engineers, and collaborate with stakeholders t...

Engineer scalable backend solutions and robust data pipelines using TypeScript, Node.js, and MongoDB. Collaborate with cross-functional teams to optimize performance, ensure reliability, and contribut...

Grow your career with an innovative team driving impactful technical initiatives across multiple platforms, collaborating closely with stakeholders to deliver high-quality solutions and enhance system...

Accelerate engineering team growth by driving full-cycle recruitment, crafting effective sourcing strategies, and engaging top-tier talent as a trusted partner to hiring managers in this impactful, 10...

Transform enterprise solutions by leading the modernization of core mainframe platforms, ensuring their reliability and integration with digital ecosystems while setting engineering standards and opti...