Senior Platform Engineer

Join Spotify's dynamic team as a Senior Fullstack Engineer on our Generative UI Platform. In this role, you will leverage your expertise in both front-end and back-end technologies to create innovative user interfaces that enhance the user experience. If you are passionate about building cutting-edge applications and collaborating with cross-functional teams, we want to hear from you!

About UsAir-tek is an innovative Canadian software company recognized for its unique suite of products that have secured a significant presence in the global market. Our product-market fit is exceptional, and we are experiencing a surge in customer demand. During this phase of rapid growth, we maintain a discreet operational presence.Our diverse team is united by a shared passion for tackling complex challenges, a commitment to innovation, and an ambition to redefine the passenger-centric travel industry. Located in Toronto, we foster an inclusive culture based on trust, collaboration, excellence in product delivery, and continuous personal development. We take pride in our work and support each other as a team.About the TeamThe Platform Engineering team consists of highly collaborative software engineers dedicated to building, scaling, and maintaining the foundational infrastructure that empowers other teams to develop Air-tek’s software solutions. We focus on creating secure, scalable, and efficient infrastructure, employing modern development practices. Our impact is felt across the company as we work closely with operations, support, product management, and other engineering teams to meet Air-tek’s objectives.As a Senior Platform Engineer, you will play a pivotal role in designing, developing, and operating our core platform services, enabling us to deliver robust and reliable infrastructure solutions that support the expanding needs of our products.

Join the mission at NimbleRx! We are a dynamic healthtech startup dedicated to transforming healthcare accessibility and management through innovative technology. Our goal is to create the world's most beloved pharmacy experience, focusing on enhancing both patient and pharmacist interactions. As part of our rapidly growing team, you'll experience a culture that values collaboration, transparency, and decisive action, empowering you to tackle exciting challenges and drive our growth.* Please note that sponsorship options are limited as Nimble does not have an entity established in Canada.Position Overview: As a Senior Full-Stack Engineer, you will play a crucial role in shaping the architecture and customer experiences across various web products tailored for patients, pharmacies, and other stakeholders of NimbleRx (www.nimblerx.com). You will collaborate with a talented team of software engineers committed to delivering high-performance, reliable, and scalable solutions. Your contributions will be vital in working alongside product management and design teams to understand requirements and technical use cases, ensuring timely delivery of top-quality code.Our Engineering Culture: At NimbleRx, we thrive on a foundation of mutual trust and teamwork. We believe in a collaborative environment where everyone is focused on achieving our shared objectives. Our values—empathy, simplicity, autonomy, leadership, ownership, curiosity, and proactive mentorship—guide our actions as we grow as a company.

About Rootly At Rootly, we are dedicated to revolutionizing the way organizations manage incidents, ensuring that every company can operate with greater reliability. We achieve this by developing a state-of-the-art incident management platform that enables organizations globally to swiftly and effectively address incidents. Our mission goes beyond mere industry transformation; we are forging a brand-new multi-billion dollar segment and require exceptional talent to help us realize this ambitious vision. Rootly has garnered the trust of customers worldwide, including some of the fastest growing companies like NVIDIA, Figma, Canva, Tripadvisor, and Squarespace, who depend on our platform to streamline their critical incident management procedures. Our commitment to delivering a delightful enterprise-ready platform and a distinctive partnership model has resulted in glowing reviews—discover why we’ve earned 5 stars on G2. Our investors share our excitement. Rootly is backed by esteemed funds, including Y Combinator and leaders like the CTOs of Dropbox and GitHub. We are transparent about our financial health and progress, sharing insights during interviews and hosting monthly financial reviews for our team to stay informed about our business's status. Our ongoing developments are documented in our weekly changelog. About the Role This is a unique opportunity to join Rootly as an early engineer and significantly influence our growth journey. You will work on the infrastructure that supports incident response and on-call functions for some of the most innovative teams globally. This role transcends traditional operations; we seek software engineers passionate about infrastructure, developer experience, systems thinking, and dedicated to creating tools that enhance the reliability, performance, and scalability of our engineering organization. At Rootly, we prioritize speed, quality, and impact. Our engineers are encouraged to take initiative and produce high-leverage results—whether by automating processes to eliminate toil, enhancing our observability stack, or bolstering the resilience of our services. You will collaborate closely with product engineers and customers to ensure we remain proactive. If you excel in environments where accountability is paramount, excellence is expected, and reliability is essential, this is the ideal place for you. What You’ll Do Collaborate with product teams to improve the observability, reliability, and performance of their services. Manage our CI/CD pipelines, observability tools, monitoring systems, and incident response processes.

Join Movable Ink as a Senior Engineer on our Data Platform team, where you will be instrumental in architecting and developing the systems that facilitate data flow across our organization. In this pivotal role, you will contribute to the creation and maintenance of a unified data platform that is responsible for ingesting, processing, and serving substantial volumes of data that underpin our innovative products. Collaborating with cross-functional teams in engineering, analytics, and infrastructure, you will design scalable data ingestion pipelines and backend services that seamlessly integrate data from diverse sources while ensuring reliability, governance, and high availability. Your expertise will guide the modernization of legacy data pipelines towards contemporary architectures, enhancing the cohesion of our products and services in their data access. Your contributions will significantly influence the evolution and enhancement of Movable Ink’s offerings.Key Responsibilities:Contribute to the design and implementation of robust data ingestion pipelines and infrastructure.Facilitate the migration of legacy data management processes to a new platform, ensuring minimal disruption for current data consumers.Establish and monitor SLIs and SLOs for the new data platform, utilizing dashboards and alert alerts to ensure optimal performance.Create a versatile data storage layer that accommodates various use cases, including transactional, analytical, and machine learning workloads.Develop comprehensive monitoring and incident response protocols for all data pipelines and services.Partner with product engineering, analytics, and machine learning teams to define data access strategies.

About MagicalMagical is an innovative automation platform that integrates cutting-edge AI technology into the healthcare sector, providing AI agents capable of functioning effectively in real-world settings.Our mission is to create 'AI employees' that streamline tedious and time-consuming processes, specifically in healthcare—a massive $4 trillion industry laden with administrative burdens. We focus on automating critical tasks such as claims processing, prior authorizations, and eligibility checks, allowing healthcare professionals to dedicate more time to patient care.Our AchievementsAs pioneers in the transition to agentic automation in healthcare, we have achieved significant traction:Dramatic revenue growth with clients expanding into new workflows ahead of contract renewals.Rapid proof-of-concepts completed in just 7 days, delivering tangible value in an industry where similar timelines typically span months.Self-repairing automations with production-level reliability at scale, outperforming competitors who struggle to launch functional solutions.Unlike many AI firms that make grand promises, we provide dependable solutions that yield measurable outcomes. Our backing includes notable investors such as Greylock, Coatue, and Lightspeed, with a total funding of $41M. Our founder, Harpaul Sambhi, is a seasoned entrepreneur who previously sold his first company to LinkedIn.Role OverviewIn your role as a Senior Backend Engineer on the Agent Platform team, you will develop the core systems that drive our AI agents—covering aspects from orchestration and state management to model integration and evaluation pipelines. This position is centered around platform engineering, focusing on building the infrastructure that empowers our team to deliver reliable, production-grade agentic automation.You will work at the forefront of multi-agent systems, designing collaborative strategies for agents to tackle complex healthcare workflows. You will take ownership of essential backend services, overseeing them from architecture to deployment while developing verification systems that ensure our agents perform accurately every time.This hybrid position requires you to be onsite in our Toronto office two days each week.

Join Affinity as a Senior AI Engineer on our AI Platform team, where you will leverage your expertise in artificial intelligence to drive innovative solutions. In this role, you will collaborate with cross-functional teams to design, develop, and implement AI models that enhance our product offerings. You will work in a fast-paced environment, utilizing cutting-edge technologies to solve complex challenges and improve user experiences.

Pinterest, Inc. is seeking a Senior Software Engineer to join the Web Platform team in Toronto, ON. This role centers on designing, developing, and maintaining web applications that serve millions of users around the globe. Role overview The Senior Software Engineer will work closely with cross-functional teams to deliver new features and enhance the online experience for Pinterest users. Collaboration with colleagues from various disciplines is a key part of this position, helping to ensure that new ideas are implemented smoothly and effectively. What you will do Design and build scalable web applications for a large user base Maintain and improve existing web features Collaborate with engineers, designers, and product teams to shape new user experiences Location This position is based in Toronto, Ontario.

Welcome to OktaAt Okta, we are redefining identity management. We empower individuals to securely access any technology, from any device or application, fostering a transformative approach to business security and growth. Our innovative solutions, including the Okta Platform and Auth0 Platform, prioritize identity at the heart of operational success.We value diverse perspectives and experiences, seeking lifelong learners who contribute to our dynamic culture.Join us as we shape a future where identity is truly in your hands.Are you driven to tackle complex data challenges and make a significant impact? Do you want to collaborate with a passionate team of cloud engineers and architects? If yes, we want to hear from you!The Auth0 platform manages over 100 million logins daily for clients worldwide and is rapidly expanding. As part of the Data Platform team, you will be instrumental in developing and managing essential data services that enable scalability, reliability, efficiency, and operational excellence. In your role as Senior Manager, you will collaborate with engineers across departments, guide the platform roadmap, and establish the foundational infrastructure for Auth0's future growth.As a leader, your passion for developing high-performing teams and your ability to coordinate across organizations will make you an ideal fit for this position!Your Responsibilities Include:Leading a diverse, agile software development team focused on delivering value with expertise in distributed systems, cloud infrastructure, and site reliability engineering.Fostering a culture of discovery, learning, and experimentation within a geographically distributed team through continuous coaching and mentoring.Collaborating closely with architects and engineers to design scalable, robust, and extensible services using modern technologies such as Go, Node.js, Kubernetes, Docker, AWS, and Azure.Building and managing data streaming teams utilizing event-driven architecture and Kafka.Partnering with product management and engineering leadership to define a platform roadmap that supports the next generation of identity products, overseeing planning, execution, and delivery of data platform services.Implementing process improvements to drive operational excellence and efficiency during a period of significant growth.

Join our dynamic team at Opendoor as a FullStack Software Engineer. In this role, you will have the opportunity to work on innovative projects that shape the future of real estate technology. You will collaborate with cross-functional teams to design, develop, and implement scalable software solutions that enhance user experiences and drive business success.

Join our dynamic team at Zip as a Senior Software Engineer specializing in our Developer Platform. This is a unique opportunity to shape the future of our technology stack while collaborating with cross-functional teams to deliver high-quality software solutions. You will be responsible for designing, developing, and maintaining robust backend services and APIs that empower our developer community.

About the Role Movable Ink is hiring a Senior Platform Engineer with a focus on Machine Learning for its Toronto office. This role centers on building and improving machine learning features within our marketing technology platform. What You Will Do Work closely with colleagues from different teams to design and implement machine learning solutions that strengthen the platform. Develop and maintain systems that help clients deliver personalized experiences to their audiences at scale. Apply engineering expertise to create reliable, maintainable, and scalable ML infrastructure. Location This position is based in Toronto at Movable Ink.

Rivian and Volkswagen Group Technologies have joined forces to advance the future of electric vehicles. This partnership brings together deep expertise in automotive engineering, software, and cloud connectivity. The focus is on building technology that sets new standards for software-defined vehicles worldwide, with an emphasis on AI, connectivity, and security. Role overview The Senior Software Engineer - AI Platform will lead architectural design and strategic development for the GenAI platform. This position centers on integrating large language models (LLMs) into both internal and customer-facing applications at scale. The aim is to drive cognitive automation, streamline workflows, and support better decision-making across the organization. What you will do Design and develop AI-driven applications using large language models. Integrate LLMs into production systems for both internal teams and external customers. Establish best practices for building distributed systems that are resilient, scalable, and observable. Deliver production-grade tools that are reliable and maintainable. Location This role is based in Toronto, Ontario.

At XYZ Storage, we redefine the storage experience. With a legacy spanning 28 years, we've crafted a unique and iconic brand that resonates with our customers, offering them peace of mind during what can often be a stressful time. Our mission is to simplify moving and storage, making it accessible and secure for everyone.We are excited to invite a talented Senior Full Stack Engineer to join our dynamic team. This role will allow you to contribute to impactful systems that support a rapidly expanding platform, serving tens of thousands of customers.Compensation:$120,000 - $150,000 annuallyExtra Perks:Comprehensive Benefits ProgramFunding for Educational CoursesGenerous Paid Personal DaysAnnual Performance BonusMilestone Recognition AwardsRRSP Program with Matching ContributionsMentoring and Career Development OpportunitiesPaid Training ProgramsSpecial Birthday RecognitionOur team at XYZ Storage is comprised of passionate professionals dedicated to providing seamless storage solutions while supporting our customers through critical life transitions. We cultivate a collaborative and innovative atmosphere, encouraging team members to grow, tackle challenges, and share valuable insights. Together, we are committed to: Delivering an unparalleled storage experience for our customers.As a Senior Full Stack Engineer, you will be instrumental in developing and maintaining the systems that drive our digital platform and enhance the customer experience.About You:You are a seasoned engineer who thrives on solving intricate technical problems and building scalable, reliable systems. Your pride in writing clean, production-ready code is matched only by your commitment to maintaining systems that support vital business operations.You excel in backend services, APIs, and infrastructure, and enjoy collaborating with both technical and non-technical teams to transform innovative ideas into actionable solutions.

Join Waabi, an innovative leader in Physical AI, founded by AI pioneer Raquel Urtasun. We are pioneering the future of autonomous transportation, developing cutting-edge technology for commercial autonomous trucks and robotaxis. Our esteemed team collaborates with top-tier partners across AI, automotive, logistics, and deep technology sectors.With offices located in Toronto, San Francisco, Dallas, and Pittsburgh, Waabi is rapidly expanding and is in search of diverse, innovative, and collaborative individuals eager to make a positive impact on the world. For more information, please visit: www.waabi.aiAt the heart of Waabi’s mission is our groundbreaking simulation technology. Our state-of-the-art closed-loop simulation engine, Waabi World, employs the latest generative AI technologies to create a highly realistic environment for training and evaluating self-driving systems. The Simulation Platform team is tasked with delivering a modular, scalable platform that seamlessly integrates the onboard autonomy system, intelligent actor models, and sensor simulation.Key Responsibilities:- Enhance and contribute to Waabi World, our advanced self-driving simulator, to expedite the development of autonomous vehicles.- Optimize the scalability and performance of the simulation platform to facilitate efficient simulations at a massive scale.- Design and develop orchestration software that interconnects simulation subcomponents, including the autonomy system, data-driven actor models, and sensor simulations powered by generative AI.- Engage in technical and architectural discussions, collaborating with researchers and engineers to share insights and innovative ideas.- Collaborate closely with internal users to grasp their needs and workflows, proposing new features to enhance their experience with the simulator.- Promote best practices and set standards for software development.- Lead complex cross-functional technical projects that have a significant impact across Waabi's systems and the organization as a whole.

About Us At Konrad Group, we are a cutting-edge digital consultancy dedicated to crafting innovative solutions that address complex business challenges for our global clientele. Our team thrives in a culture of creativity and continuous improvement, committed to developing top-tier digital products that serve millions of users worldwide. We seek passionate, collaborative, and forward-thinking individuals eager to learn and grow. Your Role We are on the lookout for an experienced Senior UX/UI Designer who excels in combining aesthetic design with strategic insight and collaborative leadership. You will be instrumental in creating engaging and visually captivating digital experiences for both web and mobile platforms, working closely with diverse teams and clients. From initial discovery through to final delivery, your task will be to transform complex requirements into refined designs that align with both user expectations and business objectives. Key Responsibilities Craft exceptional user experiences and interfaces with meticulous attention to detail and usability. Produce comprehensive, pixel-perfect design systems, interactions, and user flows using Figma. Lead design initiatives throughout project lifecycles, from research and ideation to execution. Utilize UX research, usability insights, and product analytics to enhance and iterate on designs. Effectively communicate design concepts to both internal teams and external stakeholders. Collaborate with fellow designers, strategists, developers, and clients to arrive at the best solutions. Manage multiple projects while maintaining a keen focus on quality. Demonstrate reliability when working with tight deadlines and multiple deliverables. Offer constructive feedback and mentorship to junior designers to foster their growth. Stay updated on industry trends, tools, and emerging design methodologies to infuse fresh perspectives into your work.

Discover OktaOkta is recognized as the world's leading identity management company, dedicated to empowering individuals to utilize any technology securely, across any device or application. With our versatile Okta and Auth0 platforms, we ensure safe access, authentication, and automation, placing identity at the forefront of business security and development.We embrace diverse perspectives and experiences at Okta. We're not seeking someone who meets every single requirement; instead, we are looking for lifelong learners who can contribute to our culture with their unique backgrounds.Join us in creating a world where Identity is in your hands.Okta Workflows offers a secure, no-code automation platform that enables organizations to develop identity-centric workflows across cloud applications without necessitating any coding. Our user-friendly drag-and-drop interface allows businesses to streamline complex processes at scale, enhancing productivity, ensuring security, and simplifying IT operations.Renowned clients such as Netflix, MGM, and NTT trust Workflows to automate critical identity scenarios swiftly and confidently.As we continue to expand, we are committed to enhancing extensibility, developer experience, and performance. Join us in shaping the future of cloud automation and low-code development.Position OverviewWe are looking for a Staff Full-Stack Engineer to become a key member of the Integration Builder team within Okta Workflows. This team is responsible for the foundational no-code interface that facilitates both internal teams and third-party developers (ISVs) in creating robust integrations and automation solutions effortlessly.As a Staff Engineer, you will spearhead initiatives that encompass both front-end and back-end services, delivering efficient, secure, and scalable functionalities. You will play a vital role in defining architecture, guiding implementation, and collaborating closely with design, project management, and platform teams. Additionally, you will work directly with our technical architects to influence our development strategies and practices. This is a pivotal role within a rapidly growing and strategically significant product area with substantial executive visibility.Key Responsibilities:Design, develop, and sustain comprehensive features utilizing modern JavaScript and cloud-native technologies (React, Node.js, TypeScript, PostgreSQL).Lead technical design for crucial initiatives, ensuring quality, scalability, and maintainability.Create reusable and high-performing UI components for an exceptional no-code builder experience.Oversee services throughout their entire lifecycle — from implementation to maintenance.

Pebl enables organizations to hire, pay, and manage employees across more than 185 countries. The platform simplifies global hiring by handling compliance and local regulations, drawing on deep expertise. Companies use Pebl to expand internationally while staying compliant and accessing talent worldwide. Role overview The Staff Fullstack Software Engineer joins the Growth Engineering team in Toronto. This position takes on technical leadership responsibilities, shaping how scalable systems are designed and built to support user acquisition, retention, and engagement. Collaboration with product managers, designers, and other engineers is central, with a direct impact on Pebl’s growth initiatives. Day-to-day work is hands-on, involving development with React JS, TypeScript, Postgres, and AWS. The team emphasizes serverless architecture to deliver robust solutions. What you will do Design and architect scalable systems and services to support business growth. Work closely with cross-functional partners to deliver features aligned with company objectives. Guide technical decisions, define coding standards, and contribute to system architecture and process improvements. Develop, optimize, and maintain applications and services using React JS, TypeScript, Postgres, and AWS. Mentor engineers, supporting their technical development and fostering a culture of continuous improvement. Conduct technical evaluations, provide feedback, and help ensure high-quality outcomes for projects. Serve as a subject matter expert for the Growth Engineering team, staying informed about new technologies and industry trends. What makes Pebl unique Team members at Pebl have a direct impact on the company’s direction and success. Core values guide collaboration and support growth and innovation across regions in the evolving landscape of global work.

About OktaOkta is recognized globally as the leader in identity management, empowering users to securely access any technology, anywhere, on any device or application. Our versatile offerings, including the Okta and Auth0 platforms, prioritize security through robust authentication, access control, and automation, placing identity at the forefront of modern business security and growth.At Okta, we value diverse perspectives and experiences. We are not merely seeking a candidate who fulfills every requirement; instead, we welcome lifelong learners who can enhance our team with their unique insights.Join us in creating a world where identity is truly in the hands of the user.The Auth0 platform is a critical part of our infrastructure, facilitating over 100 million logins daily for clients worldwide, and our growth trajectory is steep! The Control Plane team within Auth0 empowers our engineers by providing tools that expedite the deployment and management of services on AWS and Azure. This role is pivotal; your contributions will establish the foundation that enables Auth0 to scale effectively for years to come.We seek a Senior Engineer passionate about crafting robust orchestration systems, idempotent APIs, and high-quality developer tools. This position involves developing the 'brain' of the platform, which encompasses everything from environment provisioning to emergency rollbacks. The ideal candidate will obsess over system state consistency and strive to create a seamless, self-service experience for fellow engineers.