Senior Software Development Engineer Jobs in Toronto, ON

Take ownership of complex performance investigations, optimizing JVM microservices by reducing latency and infrastructure costs while driving efficiency and scalability through innovative diagnostic t...

Transform customer service through innovative software solutions that enhance efficiency and streamline processes. Collaborate with cross-functional teams to develop features that positively impact mi...

Join a team that's shaping the future of AI evaluation by developing centralized testing frameworks, auditing results, and ensuring product quality through innovative statistical methods and collabora...

Lead the charge in enhancing our platform's capabilities as a Senior Software Engineer. Collaborate with a talented team, innovate with modern technologies, and mentor junior developers while shaping...

Join us to shape the quality of modern applications by developing innovative automation frameworks. Collaborate with cross-functional teams to enhance testing efficiency for web and API solutions in a...

Join a team that powers real-time shelf intelligence by developing innovative Android apps. You'll lead Android engineering efforts, solve complex challenges, and collaborate with cross-functional tea...

Invent innovative back-end services for subscription management, enabling safe and engaging content access for kids. Collaborate across teams to enhance technical solutions and drive operational excel...

Drive impactful software solutions by leading design, development, and mentoring on a collaborative team. Shape tools that enhance advertising effectiveness, ensuring seamless user experiences and agi...

Transform public interest databases by developing robust cloud-based data pipelines and tools. Collaborate with a small team to enhance local journalism insights through innovative AI and database sol...

Join a dynamic team to enhance public interest databases by developing data pipelines and cloud systems, focusing on local journalism and municipal decision transparency, while collaborating with rese...

Champion innovative infrastructure solutions as a Senior Systems Engineer, where you'll operate and enhance hybrid environments, lead projects, and drive automation, ensuring top-tier reliability and...

Shape the future of live-service games by modernizing DevOps practices. Leverage agentic automation and cloud infrastructure expertise to enhance system operations, ensuring reliability and performanc...

Transform the legal experience by leading innovative fintech solutions, driving architecture, and collaborating with teams to deliver customer-centric products in a dynamic, scalable environment. Your...

Champion quality by collaborating with cross-functional teams to ensure robust, user-centered web applications through meticulous testing and process improvement...

Contribute to the development of a scalable enterprise-grade platform, owning fullstack features from architecture to deployment. Collaborate with cross-functional teams to deliver impactful solutions...

Optimize the development of an AI-driven vacation booking platform, innovating from greenfield projects to existing systems. Collaborate closely with Product and QA teams to deliver quality solutions...

Help us enhance AI-driven underwriting by developing robust data pipelines, ensuring high-quality insights, and collaborating with cross-functional teams to optimize ML models and drive innovation thr...

Lead a small scrum team to develop and enhance features in a client-focused application. Blend hands-on coding with management to ensure high-quality technical delivery and foster an AI-first engineer...

Transform your career by developing scalable distributed services and innovative solutions for advertisers. Collaborate with cross-functional teams to enhance product offerings and drive impactful fea...

Join a team that's shaping innovative backend solutions. Collaborate across tech and business to deliver scalable applications using Java and Azure, while mentoring junior developers and enhancing eng...

Pioneer the technical strategy for DataEdge solutions, collaborating across teams to drive cloud-native architecture, AI innovation, and integrated platform capabilities that meet evolving customer ne...

Analyze and implement automated testing frameworks to enhance software reliability and quality. Collaborate with cross-functional teams to ensure efficient testing processes, drive continuous integrat...

Unlock potential by designing and scaling data infrastructures that enhance logistics operations. Collaborate across functions to ensure high-quality data drives decision-making and optimizes supply c...

Reimagine the future of technology as a Lead Java Engineer. Drive architecture design, mentor teams, and influence product directions in a cross-functional setting while ensuring quality and innovatio...

Elevate your career as a Lead Java Developer, driving the design and execution of scalable microservices solutions while mentoring teams and collaborating across functions to meet business needs...