API Engineer Jobs in Toronto, ON

Elevate your career by developing cloud-native solutions using Azure services. Collaborate across teams to deliver secure, scalable applications that drive digital transformation and enhance enterpris...

Transform backend development by leading large-scale initiatives that enhance system reliability and scalability. Collaborate with cross-functional teams to design innovative tooling and frameworks, e...

Drive the evolution of Mercury's services platform by defining standards for deployment, authentication, and observability. Collaborate across teams to enhance infrastructure while mentoring engineers...

Shape secure, scalable authentication experiences for millions, leading technical initiatives and collaborating cross-functionally to enhance consumer trust and business efficiency...

Drive the future of engineering by overseeing multidisciplinary deliverables, ensuring optimal outcomes in rail projects through effective interface management and stakeholder collaboration...

Optimize data solutions by designing and implementing enterprise data architectures using SAP Datasphere. Collaborate with stakeholders to enable seamless data integration, analytics, and governance a...

Elevate your career by developing and supporting NCR Atleos financial software solutions for ATMs. Collaborate with teams to deliver complex solutions, ensuring quality and performance while providing...

Transform MLOps practices into cutting-edge LLM infrastructure. Lead the design and implementation of scalable, high-performance systems that empower data scientists and engineers to optimize AI initi...

Transform your career by delivering resilient software solutions that enhance our ledger and payments platform. Collaborate with cross-functional teams to drive innovation and ensure high-quality code...

Contribute to seamless enterprise integrations by designing and developing Infor M3 solutions. Leverage your expertise in Infor OS, ION, and APIs to enhance data exchange across applications and suppo...

Pioneer innovative deployment solutions as you design robust infrastructure for continuous delivery. Collaborate across teams to enhance engineering velocity, implementing best practices while ensurin...

Lead and mentor a team of software engineers, driving project execution and fostering a culture of technical excellence. Collaborate cross-functionally to prioritize and deliver impactful features whi...

Empower your career by leading the development of high-availability backend systems. Collaborate with cross-functional teams to drive innovation, solve complex problems, and foster a culture of qualit...

Join a team that's driving complex projects from design to launch, tackling architecture challenges and mentoring engineers. Collaborate across teams to implement scalable solutions while ensuring cod...

Shape the future of enterprise solutions by designing scalable, secure architectures on the Azure/Microsoft stack, ensuring alignment with security and governance standards for complex technology prog...

Accelerate progress at the forefront of mobile development by leveraging AI tools to enhance iOS applications. Collaborate with cross-functional teams to deliver high-quality, customer-centric marketp...

Build and enhance a secure, vendor-agnostic agent platform, collaborating with senior engineers to architect solutions that drive agentic AI system performance and safety in production for diverse wor...

Take ownership of developing cutting-edge ASP.NET applications to enhance our tax publishing platform. Collaborate with a dynamic team while optimizing backend processes to deliver intuitive software...

Innovate and build scalable payments and revenue infrastructure to support global transactions, automating workflows and ensuring robust financial operations across multiple providers and currencies...

Champion the development and operational deployment of vehicle firmware, leveraging IoT data to enhance fleet safety and efficiency through collaborative efforts with cross-functional teams...

Innovate enterprise-grade data platforms by designing, building, and operating reliable cloud solutions. Collaborate with stakeholders to enhance data accessibility and quality, while enabling advance...

Transform user experiences by developing and optimizing iOS applications. Collaborate with cross-functional teams to deliver high-quality features while leveraging the latest technologies in mobile de...

Transform complex military software solutions by driving product strategy, aligning teams, and engaging stakeholders. Leverage your expertise to enhance operational intelligence and deliver impactful...

Join our team and advance your career by designing high-quality software solutions, driving full-stack development, and optimizing applications while collaborating across teams to tackle complex chall...

Partner with us to design and develop robust web applications, integrating cloud solutions, and ensuring code quality while collaborating in an Agile environment to deliver impactful software for comp...