Principal Full Stack Developer – Generative AI & Autonomous Agents

At Varicent, we're not merely changing the Sales Performance Management (SPM) landscape—we're revolutionizing how businesses achieve revenue success. Our state-of-the-art SaaS solutions empower revenue leaders worldwide to craft more effective go-to-market strategies, enhance seller performance, and tap into hidden potential. Recognized as a leader in innovation, Varicent shines in the 2025 Forrester Wave Report for SPM, 2023 Ventana Research Revenue Performance Management (RPM) Value Index, Gartner Peer Insights, 2024 Gartner SPM Market Guide, and G2. Our solutions are trusted by a diverse array of global industry leaders including T-Mobile, ServiceNow, Wawanesa Bank, Shaw Industries, Moody's, Stryker, and many more. Here’s why you’ll excel at Varicent:Innovate with Purpose: Create impactful solutions for customers globally.Join Excellence: Collaborate within a diverse and innovative team.Shape the Future: Lead initiatives in revenue optimization.Grow Together: Realize your potential in a nurturing environment.Join us at Varicent—where your talent and ambition converge with limitless opportunities for success!

Join our innovative team at Extreme Networks as a Senior Full Stack Developer specializing in backend technologies such as Java and Python, along with microservices architecture. We are looking for a talented individual who is proficient in modern UI frameworks like Angular and React to contribute to our agile development team.In this pivotal role, you will be tasked with creating robust, scalable, and user-centric end-to-end solutions for Generative AI applications, integrating advanced backend services with seamless front-end interfaces.

Location: Toronto, Canada (open to applicants based in the US or Canada)Employment type: Full-time for US applicants; Independent Contractor for Canadian applicants Role overview The Chief of Staff for AI Innovation works directly with the Managing Director of AI, blending strategic planning with practical execution. This role shapes growth by designing and implementing AI-powered processes, building autonomous systems, and guiding the rollout of new solutions across the organization. Responsibilities go beyond the usual Chief of Staff scope. The position involves architecting scalable AI workflows, developing systems to support client transformation, and ensuring the AI solutions practice runs smoothly from concept through delivery. What you will do Collaborate closely with leadership to set and execute AI strategy Design and implement AI-driven processes and autonomous systems Lead organizational rollouts of new AI solutions and practices Support clients in adopting scalable, practical AI systems Oversee execution and ensure alignment across teams working on AI initiatives Who thrives here Strategic thinkers with hands-on experience in artificial intelligence Leaders who enjoy building new solutions and driving organizational change People who value feedback, learning, and high standards Those who want to help clients integrate AI in ways that fit their mission and values

Role overview sia is hiring a Generative AI Consultant in Toronto. This role centers on designing, building, and improving generative AI models that address real business challenges. The consultant works closely with colleagues from different backgrounds to deliver solutions that matter to clients. What you will do Collaborate with cross-functional teams to develop and refine generative AI models Apply advanced AI technologies to meet specific client needs Translate complex data into practical insights for business decision-making Support clients in reaching their strategic goals through AI-driven solutions

Tali AI is a rapidly expanding startup in Canada dedicated to enhancing healthcare accessibility through artificial intelligence. We are developing a pioneering AI platform designed to streamline clinical workflows by automating data collection, processing, and sharing. This allows healthcare professionals to concentrate on delivering quality care. Our platform is utilized by thousands of clinicians across Canada and the United States, spanning various specialties and seamlessly integrated with the complex landscape of North American health record systems. Our technical vision is to create a comprehensive operating system for clinical workflows, enabling healthcare teams to customize the platform to automate their data management tasks.We tackle genuinely challenging problems:Establishing real-time audio pipelines where latency impacts outcomes and accuracy is critical.Integrating with a diverse ecosystem of clinical software, including health records, billing, scheduling, referral management, and more.Creating reliable AI workflows and agents in a domain where errors can have significant consequences.Implementing a privacy and compliance framework that is robust by design.We operate in a fast-paced market that values rapid innovation, while building and maintaining clinician trust is paramount.

About Us At Extreme Networks, we are dedicated to crafting seamless networking solutions that enable individuals and organizations to thrive in an increasingly connected world. We are on the lookout for a Director of AI Engineering to spearhead the design, development, and implementation of our cutting-edge AI-native systems.This pivotal role demands a dynamic leader who merges technical expertise with visionary thinking. You will set the strategic direction for AI initiatives, ensuring that innovative concepts transition from research to scalable, production-ready solutions. Your leadership will be crucial in launching enterprise-grade AI applications that revolutionize network design, optimization, security, and support.

About UsNuBank is recognized as one of the largest digital financial platforms globally, serving over 127 million customers across Brazil, Mexico, and Colombia. Guided by our mission to combat complexity and empower individuals, we are transforming financial services in Latin America, marking just the beginning of the vibrant future we are crafting.As a publicly traded company on the New York Stock Exchange (NYSE: NU), we leverage proprietary technology, data intelligence, and an efficient operational model to provide financial products that are straightforward, accessible, and human-centric.Our contributions have been acknowledged in prestigious global rankings, including Time 100 Companies, Fast Company’s Most Innovative Companies, and Forbes World’s Best Bank. Explore more on our career page at NuBank Careers.About the RoleAs a Staff Software Engineer at NuBank, you will play a pivotal role in the AI Private Banker team, our intelligent financial partner designed to assist millions of customers in understanding their finances, making informed decisions, and executing actions effortlessly. You will be responsible for defining the technical architecture that supports conversational AI, recommendation engines, and tailored financial experiences across mobile and web platforms.Your expertise will span the entire stack, from developing Flutter mobile applications that engage millions of users to architecting distributed backend systems that facilitate real-time recommendations and conversational AI interactions. This role is not just about feature development; it’s about establishing a robust engineering foundation that democratizes financial empowerment at scale.Your technical decisions will have a direct impact on how millions of individuals navigate their financial journeys. You will be at the forefront of innovation, merging banking with cutting-edge AI technologies, crafting systems that are both groundbreaking and dependable. Join a team of inquisitive minds reshaping the possibilities in this space.

Be Part of the Future of Finance!At Robinhood, we are dedicated to democratizing finance for everyone. With an anticipated transfer of assets totaling $124 trillion expected to be inherited by younger generations in the coming decades, we invite you to join us at the forefront of this monumental movement.About Our Team and Your RoleThe Developer Infrastructure team at Robinhood is crucial in empowering engineers to deliver high-quality software with speed and security. We create and maintain the tools and systems that foster seamless software development experiences across our organization.We strive for infrastructure that is intuitive, robust, and empowering. Our goal is to minimize friction, enhance feedback loops, and boost developer productivity through top-tier tools and operational excellence.We are searching for a Senior Staff Software Developer to lead our Developer Infrastructure initiatives. In this capacity, you will act as a technical leader and architect, influencing the future of developer experience at Robinhood and spearheading projects that enhance velocity, quality, and reliability at scale.This position is based in the office location(s) stated in this job description, aligning with our in-office working philosophy. Please consult your recruiter for further details regarding our in-office expectations.

Join our dynamic team at Docebo as an AI Operations Developer. In this pivotal role, you will be responsible for designing, implementing, and maintaining innovative AI solutions to optimize our operations. You will work closely with cross-functional teams to develop and deploy AI-driven strategies that enhance our product offerings and improve efficiency. If you are passionate about artificial intelligence and eager to make a significant impact, we want to hear from you!

Infrastructure Technical Staff MemberOn-site | Full-timeCompensation: CA$190K – CA$280KJoin our innovative team at mlabs as we create open-source browser infrastructure that drives the future of AI agents. With over 6,000 stars on GitHub and millions of browser sessions served monthly, our platform has experienced phenomenal growth, expanding 50x in 2025 alone. Our technology empowers developers to create seamless web interactions through our robust API.As one of the pioneering team members, you will collaborate with a high-performance group of four talented individuals, backed by top-tier investors, as we tackle the most challenging issues in distributed systems—from kernel-level debugging to global VM orchestration.The RoleAs an Infrastructure Technical Staff Member, your mission will be to build and enhance the distributed systems that support millions of browser sessions. Given the resource-intensive nature of browsers, your focus will be on optimizing performance, ensuring rapid startup times, and maintaining strong multi-tenant isolation across our infrastructure.Key Responsibilities:Global Orchestration: Design and maintain VM orchestration using technologies such as Nomad, Firecracker, and Kubernetes, with a focus on intelligent scheduling and achieving sub-second cold starts.Systems Engineering: Implement kernel-level observability with eBPF and enhance resource isolation through cgroup v2 and NUMA scheduling.Networking: Develop high-performance networking layers, including anycast routing and cross-region failover.Infrastructure as Code: Manage multi-cloud deployments across AWS, GCP, and Azure while overseeing customer VPCs with Pulumi.Product Ownership: Create developer tools for reliable browser automation and actively contribute to our open-source ecosystem.RequirementsExperience: A minimum of 5 years in operating production-scale distributed systems capable of processing thousands of requests per second.Linux Internals: Extensive knowledge of the Linux kernel, syscall optimization, and eBPF.Security & Isolation: Proven experience with multi-tenancy, resource limits, and security boundaries.Network Fundamentals: Competency in diagnosing complex production issues such as packet loss or routing failures at the protocol level.Execution: A proactive approach to ownership of outcomes from architecture through to deployment.

Role overview Harvey seeks a Staff Software Engineer in Toronto to drive the evolution of its AI Platform. The focus is on designing and building scalable systems that can adapt to business needs and deliver reliable performance. Key responsibilities Architect and develop essential components for the AI Platform, prioritizing both performance and scalability. Collaborate with engineers and data scientists to address complex technical challenges. Enhance the platform’s stability, speed, and overall functionality. Collaboration and impact This role works alongside a talented group in engineering and data science. Contributions will have a direct effect on the platform’s capabilities and support Harvey’s business outcomes.

klick1 seeks an Applied AI Developer based in Toronto. This position centers on building AI solutions that strengthen product features and overall performance. Collaboration is key, as the role involves working closely with teams throughout the company to bring AI-driven improvements into practice. Role overview Design, develop, and refine AI algorithms that support product enhancements Partner with colleagues from various departments to integrate AI into practical, real-world applications Contribute to greater efficiency and stronger product performance by applying AI methods

About UsAir-tek is a dynamic software development company based in Canada, renowned for our innovative suite of unique products that have captured a significant share of a vast global market. Our strong product-market fit has led to a growing demand from clients worldwide, and as we enter this pivotal growth phase, we maintain an intentional stealth mode to enhance our strategic positioning.Our diverse and talented team is driven by a shared passion for tackling complex challenges, fostering innovation, and reimagining the passenger-centric travel industry. Situated in Toronto, our inclusive workplace culture prioritizes trust, collaboration, exceptional product delivery, and continuous personal development. We take pride in our work and are dedicated to supporting our colleagues.

We are seeking dedicated Machine Learning Engineers with a passion for developing innovative systems utilizing large language models (LLMs) and real-world data. In this dynamic role, you will collaborate with clients and team members to design, prototype, and implement scalable machine learning solutions that drive results.Join our high-performing, collaborative team that prioritizes clear communication, practical execution, and continual learning. If you excel in fast-paced environments, enjoy solving complex problems, and are committed to the quality and impact of your work, we would love to hear from you.

Be a part of revolutionizing finance.At Robinhood, we are committed to making finance accessible for everyone. With an estimated $124 trillion poised to transition to younger generations over the next two decades, we offer you the opportunity to be at the forefront of this monumental shift in cultural and financial landscapes. If you are ready to join us, we invite you to learn more.About the Team & RoleThe Cloud Networking team at Robinhood is dedicated to creating scalable, secure, and dependable networking infrastructure that facilitates communication across all our services. Our mission is to empower engineering teams to seamlessly build and operate microservices by providing foundational networking capabilities that are both resilient and transparent.We are seeking a Staff Software Platform Engineer to architect, develop, and enhance our foundational platform for large-scale services, with a focus on AWS, Kubernetes (K8s) on Amazon EKS, modern networking strategies, and a robust Istio service mesh to ensure secure, reliable, and high-performance systems. This role is integrated into the Network Service Discovery and Communication (SDC) team, which is responsible for service discovery, traffic management, and resilient service-to-service communication across our platform.This position is based in our Toronto office, aligning with our in-office work culture. For further details about our in-office philosophy and expectations, please consult with your recruiter.Your ResponsibilitiesLead the technical strategy and implementation for platform networking, traffic management, and multi-tenant/multi-cluster EKS environments.Design and manage resilient service mesh topologies using Istio, including mTLS, traffic policies, ingress/egress rules, rate limiting, and observability, with Envoy-based extensions as necessary.Establish and enforce platform standards for HTTP/REST and gRPC APIs, covering versioning, contract governance, and performance/SLO baselines.Develop automation, tools, and streamlined processes in Python and Go (Golang) to enhance developer productivity, operational safety, and release processes.

Role Overview Paytm is seeking a Lead Staff Platform Engineer focused on AI Infrastructure in Toronto, Canada. This position centers on building and scaling the systems behind Paytm's AI inference platform, which supports both internal teams and enterprise clients as they develop new customer-facing AI solutions. What You Will Do Own and manage GPU infrastructure, model hosting, and model serving for the AI inference platform. Enable multi-model routing across different modalities, including voice, vision, and fintech workflows. Oversee deployment of proprietary and third-party models on shared GPU and accelerator clusters. Develop self-service platforms that let teams provision compute, deploy, and customize models using APIs and control planes. Establish the AI control plane for Paytm Intelligence (Pi), with a focus on policy-driven routing, quotas, observability, and cost visibility. Impact Areas Accelerate delivery of AI agents and features across payments, risk management, fraud detection, collections, support, and developer tooling. Improve reliability and efficiency of hardware utilization. Give teams the tools to use AI infrastructure without rebuilding core systems each time. Location This role is based in Toronto, Canada.

"Embrace the power of rapid learning as an engineer in the AI era."What We Seek1. Strong Engineering FundamentalsAt Viggle AI, we believe in the versatility of our engineers, regardless of their specialization—be it frontend, backend, or algorithms. What truly counts is your robust engineering foundation and your capacity to simplify, refactor, and enhance complex systems.As AI transforms the tech landscape at a rapid pace, those with a strong grasp of fundamental engineering concepts can easily adapt and emerge as well-rounded, full-stack contributors. You will take the initiative in building intricate systems and engage closely with product and design teams to create exceptional user experiences.2. Outstanding Learning AptitudeIn an environment defined by swift technological advancements, past knowledge can quickly become obsolete. We prioritize your ability to swiftly learn new open-source tools, adapt to emerging technologies, and thrive in uncertain situations while executing effectively.We invite curious, agile thinkers who are enthusiastic about exploring technology and overcoming challenges to join our dynamic team.About Us:Viggle AI is an innovative startup supported by prominent investors such as a16z and TSFV. We are at the forefront of the Generative AI revolution, focusing on controllable video generation for content creators, providing cutting-edge technology that enables creators to bring their visions to life.Our rapidly expanding app is cherished by a diverse range of creators, from Hollywood professionals to TikTok influencers, and boasts a user base exceeding 30 million, along with hosting the second-largest Discord community globally.Benefits: Thriving startup atmosphere: build diligently, ship quickly, and grow continuously Competitive salary and equity package Comprehensive dental and health insurance Free meals and a vibrant, enjoyable office environment

About Future Secure AI Future Secure AI develops artificial intelligence solutions for real-world business challenges. The company’s technology supports teams across industries, emphasizing bold thinking, rigor, and curiosity. BRAVER values shape both the work and team culture, encouraging open communication and making space for every voice. Leadership maintains an open-door policy and supports individual growth as the company advances AI together. Role Overview: Senior AI Engineer – Software Development Senior AI Engineers (Software) at Future Secure AI lead customer-facing projects and collaborate with both client and partner technical teams. The role also works closely with internal groups to refine and improve technology solutions. Responsibilities span hands-on coding and aligning technical work with broader business and product strategies. Strong organizational skills and a drive to advance AI technology are essential. Locations Austin, TX New York, NY Toronto, CAN

At Tali AI, we are dedicated to developing innovative products designed to address the pressing challenges faced by clinicians today. Our Approach: Leveraging our AI-powered medical assistant, we alleviate the administrative burdens that clinicians encounter, allowing them to devote more time to patient care. This shift not only enhances accessibility but also fosters a more empathetic and sustainable healthcare environment. Join us in revolutionizing the healthcare landscape, as we support thousands of clinicians across Canada and the U.S., facilitating millions of patient interactions each year and reclaiming over 10 hours of clinicians' time weekly for what truly matters—patient care.We are searching for a proactive Demand Generation Manager to design and expand the systems that attract new healthcare organizations into our marketing funnel. In this role, you will spearhead campaign strategies, craft compelling narratives, and drive experimentation, transforming insights into effective campaigns that boost brand awareness, generate qualified traffic, and increase signups. Collaboration will be key as you work closely with our Marketing Manager, Paid Marketing Specialist, and VP of Sales to align on strategy and execution.