Senior Full Stack Developer Flutter 26 Django in Toronto

Lead the future of insider risk management by delivering strategic controls that protect our clients, strengthen governance, and enable secure transformation across financial services. The Role As a Project Manager within our Banking & Payments Practice, you will lead the delivery of a complex Insider Risk Controls Program for a leading financial services client. Working across multiple business and technology functions, you will oversee the successful implementation of regulatory, security, fraud, AML, and risk management initiatives while ensuring strong governance, stakeholder engagement, and delivery excellence. This is an exciting opportunity to work at the intersection of cybersecurity, risk, and transformation, helping clients strengthen their control environment while driving measurable business outcomes. What You'll Do Lead the delivery of the Insider Risk Controls Program, ensuring alignment with regulatory, cybersecurity, fraud, AML, and enterprise risk objectives. Develop and manage integrated program plans, budgets, milestones, dependencies, risks, and reporting across multiple workstreams. Coordinate cross-functional teams including Cybersecurity, Corporate Security, Fraud, AML, Compliance, HR, Legal, and Technology to deliver successful outcomes. Drive governance forums, executive reporting, stakeholder communications, and issue resolution while maintaining program transparency. Ensure controls, policies, business requirements, and technology solutions are delivered on schedule, within scope, and support audit and regulatory readiness. What We're Looking For Proven experience leading large-scale regulatory, risk, security, or transformation programs within banking or financial services. Strong program and stakeholder management skills with the ability to influence senior leaders across business and technology functions. Experience working across cybersecurity, fraud, AML, compliance, operational risk, or governance initiatives. Excellent communica

About the Team DoorDash Drive is our white label fulfillment platform powering e-commerce for merchants on and off the DoorDash platform. The Drive New Verticals team partners with merchants across Grocery, Convenience, Retail, and Pharma to strategically and operationally address their e-commerce and logistics needs through our three-sided marketplace. About the Role We are looking for a Senior Associate to join our New Verticals Drive Strategy & Operations team, passionate about scaling high-growth products. This team focuses on growing Last Mile Delivery and Dasher Shop & Deliver for our Drive partners, with this role specifically focused on Dasher Shop & Deliver. In this role, you will unlock accessibility to local businesses on their own terms by launching new products and services to expand both DoorDash’s and merchants’ total addressable market. You will work on growth, profitability, and merchant strategy initiatives to scale our Dasher Shop & Deliver offering across Grocery and other New Verticals categories. You will partner cross-functionally to improve product quality and operational excellence, contribute to the ideation, testing, and execution of new services and features, and support profitability efforts through data-driven recommendations, financial modelling for merchant negotiations and new-net merchant contracts, and account optimization initiatives. Reporting to the Manager of Drive Strategy & Operations, you will work cross-functionally with Product, Engineering, Sales, Operations, Finance, and other teams to make your vision a reality. We operate in a hybrid model, so we spend a few days a quarter in person together, but all our offices are open should you choose to go in more regularly. You’re excited about this opportunity because you will… Strategize: You will develop the strategy to best serve our customers, thinking at a deeply strategic level about the success now and 3+ years out. Operate : You will get t

About the Team DoorDash is looking for a Strategy & Operations Senior Manager to help grow DoorDash’s International subscription business. We are seeking someone to join our team who can generate insights, conceptualize & test new products, and implement experiences that will reach millions of people around the world. DashPass is one of DoorDash’s fastest growing & highest priority businesses, meaning you’ll have the opportunity to make a big impact on the company at large. About the Role This role will own DashPass Canada business end-to-end, with the goal of building a best-in-class membership for the most engaged users on DoorDash. On a typical day, you might lead a new initiative, run and refine experiments to improve subscriber retention, dive into data to explain market performance at the lowest level of detail, author long-term strategy roadmaps and translate them into actionable plans to hit business OKRs, and make sure we never stop learning & executing. Our best Strategy & Operations Senior Managers have strong product vision, are equal parts analytical and creative, have exceptional interpersonal and relationship-building skills, and are willing to roll up their sleeves and do whatever it takes to make their business successful. They are also proven cross functional leaders who excel at influencing up and motivating a team towards a goal. You’re excited about this opportunity because you will… Strategize - Innovate and work on product strategy within the DashPass business Experiment – Use data-driven decision-making and sound business judgment to run tests on everything from new features to lifecycle programs to pricing Analyze – Build models to evaluate the costs and benefits of various programs and experiments Influence – Partner with many teams to make your ideas come to life; Product, Marketing, Analytics, Finance, Design, etc. Build – Implement your ideas into scalable products and provide a world-class ope

About the Team DoorDash’s mission is to grow and empower local economies. By building intelligent, last-mile delivery technology for local cities, DoorDash connects people with the local businesses they care about — helping grow businesses and the communities that support those businesses. The Consumer Promotions Strategy team utilizes insights from data and hypothesis on consumer behavior to conceptualize, launch and optimize highly visible promotional campaigns that acquire, activate and retain consumers on the DoorDash platform across in-app and CRM channels. We own performance metrics related to incremental volume and efficiency from promotions and manage the overall promotional budget for Canada. About the Role We are looking for a Senior Associate to guide our consumer promotional campaigns and engage our consumers. A/B testing. We You will execute highly visible consumer campaigns across in-app and CRM channels to drive business growth and work to optimize them through experimentation and analyze a variety of complex data to obtain insights on consumer behavior and design targeted promotions that move our key success metrics. You will report to a Manager, Promotion Strategy on the Promotions Strategy team. You're excited about this opportunity because you will… Solve one of the company's hardest challenges: balancing growth with profitability Work with complex data sets to uncover valuable insights, and then use those insights to positively influence order rates of consumers Develop and launch promotional campaigns, including determining the optimal targeting, offer constructs, and in-app surfaces to drive activation, order frequency and retention. Run experiments and A/B tests to understand incrementality and optimize the consumer lifecycle Perform analysis to balance in-campaign incrementality with efficiency, long-term retention and payback Report on weekly campaign performance, perform deep dives as needed, and work on campaign readouts

About the Team DoorDash's mission is to grow and empower local economies. By building intelligent, last-mile delivery technology for local cities, DoorDash connects people with the local businesses they care about — helping grow businesses and the communities that support those businesses. To further this mission, DoorDash is growing our award-winning Creative Studio, Superette. We’re populated by diverse, eclectic talent that inspires and creates. We take risks, challenge each other, and inspire new ways of thinking. We're here to create pivotal work that we, our partners, and the entire DoorDash community can be immensely proud of. We’re here to do the best work of our lives. About the Role We’re looking for a Sr. Designer to help build and champion a new growth function within Superette, the Creative Studio at DoorDash. You will oversee the development of world-class design that drives conversion for the business across various channels and elevates our established Design Language System. You’ll report into the Head of Design of the Superette team within our Marketing organization. You’re excited about this opportunity because you will… Drive creative for Canada, partnering closely with Growth and Co-Marketing to accelerate testing velocity and turn insight into high-performing assets that support acquisition efficiency and sustained growth. Design and iterate performance creative across channels (email, display, social media, paid search, in-app, etc.), contributing to Canada's refresh cadence. Design for A/B testing environments to optimize creative assets for maximum engagement and conversion rates. Contribute to repeatable systems and modular asset frameworks that increase output without adding production drag — enabling faster cycles and smarter experimentation across the Canada market. Translate data insights and user feedback into actionable design strategies to enhance user engagement. Work closely with product, marketing, and brand teams to ensure

At Lyft, our purpose is to serve and connect. We aim to achieve this by cultivating a work environment where all team members belong and have the opportunity to thrive. Lyft is looking for software engineers from a scope of disciplines. We are growing our team with people who want to build, improve and incorporate technologies that make the lives of our community more enriched. As an engineer at Lyft, you'll collaborate with teams like product, data science, analytics, and operations on code that empower us to iterate quickly, while focusing on delighting our passengers and drivers. The Applied AI team is looking for a Backend Engineer to join the AI Entries team. You will build the foundational infrastructure that connects Lyft to emerging AI ecosystems and devices and architect the APIs and orchestration layers that allow third-party agents and multimodal interfaces to interact with Lyft. By building these robust integration, you will help make Lyft available where our riders are. Responsibilities: Establish engineering best practices and patterns; help uplift the team's craft and drive a culture of engineering excellence Drive high-impact projects and innovate new solutions to deliver the best user experience Produce and drive scalable system design for large, complex features — from idea through execution and launch Mentor engineers on the team, providing technical guidance and supporting their growth Write well-crafted, well-tested, readable, maintainable code Participate in code reviews to ensure code quality and share knowledge across the team Participate in the team's on-call rotation; identify, triage, debug, and resolve issues across our applications and platforms Have the ability to explain the various trade offs made in decisions Manage project priorities, deadlines, and deliverables. Experience: BS/MS or equivalent in Computer Engineering, Computer Science, or related field or equivalent practical experience. 5+ years of software engineering/production

At Lyft, our purpose is to serve and connect. We aim to achieve this by cultivating a work environment where all team members belong and have the opportunity to thrive. Data is at the heart of Lyft’s products and decision-making. You will leverage data and rigorous, analytical thinking to shape our products and make business decisions. This will involve performing rigorous product deep dives, identifying opportunities for product enhancements, and measuring the impact of new features. The Global Growth organization is chartering the future for Lyft’s growth, focused on expanding Lyft beyond North American rideshare’s core products. This includes our premium Luxury modes and Livery drivers, building a unified Lyft presence internationally, and enabling Autonomous Vehicles (AVs) domestically and abroad. These teams are at the center of innovation and the future of Lyft’s growth, and this role would be directly shaping the strategic roadmap for these crucial areas. As a Senior Analyst, you will collaborate with our world class team of engineers, product managers, and designers to build the roadmap for business and product expansion to meet the needs of our international customers. The ideal candidate is a thought leader in this space, working across multiple functions and geographies. This role blends strong business acumen, marketplace dynamics, and strategic understanding of regulatory landscapes to craft a vision for Lyft around the globe. This role will help define Lyft’s strategy for where and how Lyft expands its footprint around the world, sizes the opportunity, scopes the unique products required, and is a liaison to our central marketplace teams. In this role, you will help us tackle problems such as: How will global expansion impact our current North American rideshare users? How does the competitive landscape in future geographies impact our growth strategy? What product developments do we need to develop to successfully expand and gain market share? H

About Sentry Software runs the world and the pace is faster than ever. Sentry helps developers fix errors and performance issues before users notice, so teams can spend less time firefighting and more time building. Trusted by 200,000+ organizations, Sentry is today’s application monitoring standard and our team is building its AI-native future. About the team The Billing team sits at the intersection of product, finance, and infrastructure. They're responsible for ensuring every observable event—errors, logs, traces, tokens—gets accurately measured, priced, and billed. Their work directly impacts company revenue and customer trust, requiring distributed systems expertise, attention to financial accuracy, and deep understanding of product usage patterns. The team works cross-functionally with product, engineering, BizOps, marketing, and sales to build systems that enable new products and pricing models. About the role As a Senior Software Engineer, you will architect and scale the core systems that power Sentry's billing infrastructure, ensuring accuracy and reliability at massive scale. You will collaborate on building the next generation of Sentry’s usage tracking pipeline, processing hundreds of billions of events daily with low latency and financial-grade accuracy. You will help design flexible pricing primitives that support everything from per-event usage billing to complex enterprise contracts, enabling product and sales teams to experiment rapidly while maintaining revenue accuracy and reduced time-to-market for new products. You will contribute to technical decisions on data consistency challenges unique to billing—like handling event delays, retroactive pricing changes, and distributed count reconciliation across our infrastructure. You'll love this job if you Want to solve the "easy to explain, hard to build" problems—like ensuring a customer's bill matches their usage perfectly, even when processing hundreds of billions of events daily across distributed

At Lyft, our purpose is to serve and connect. We aim to achieve this by cultivating a work environment where all team members belong and have the opportunity to thrive. On the Rider team, we are growing our team with people who want to enrich the lives of our community through technology. You'll collaborate with highly cross-functional teams such as Product, Design, Data science, and Analytics, as well as other organizations like Driver, Partners, and Marketplace, to deliver on that promise. As the Senior Engineering Manager for the Rider Loyalty, Partnerships, and Rider Pay (PLP) group, you will lead multiple managers and Staff ICs with end-to-end teams, consisting of iOS, Android, and Server, to make Riders into Members and to build a robust network of partners that our Riders love. It is your responsibility to sweat the details by being customer-obsessed with specific Rider needs and to build innovative product solutions to address them. Responsibilities: Set the technical vision and team strategy for the PLP group and communicate that downwards, with peers, and upwards with ELT Coach and guide an organization of managers and engineers in their people and technical development Collaborate with cross-functional stakeholders to deliver high business impact Work closely with the Lyft recruiting team to hire high-potential candidates from diverse backgrounds Experience: BS/MS or equivalent in Computer Engineering, Computer Science, or a related field, or relevant work experience 3+ years of experience managing engineering teams of 20+ members, including teams across iOS, Android, and Server platforms, as well as experience in managing managers Ability to thrive in a heavily cross-functional environment and drive projects to completion regardless of the organizational structure Passion for building scalable and extensible solutions that enable others and ensure a high-quality product Experience launching and supporting consumer-facing products at scale Strong technica

Who We Are At Justworks, you’ll enjoy a welcoming and casual environment, great benefits, wellness program offerings, company retreats, and the ability to interact with and learn from leaders in the startup community. We work hard and care about our most prized asset - our people. We’re helping businesses get off the ground by enabling them to focus on running their business. We solve HR issues. We’re data-driven and never stop iterating. If you’d like to work in a supportive, entrepreneurial environment, are interested in building something meaningful and having fun while doing it, we’d love to hear from you. We're united by shared goals and shared motivations at Justworks. These are best summed up in our company values, which are reflected in our product and in our team. Our Values If this sounds like you, you’ll fit right in. Who You Are You are self-driven and like to work with others to remove roadblocks. You are curious and love to explore and learn new technologies. You have demonstrated the ability to build, deploy, and maintain large-scale, complex applications. You care more about solutions and impacting the customer experience than using a particular tool or framework. About the role: You will join a small, highly autonomous cross-functional team to build AI agents that fundamentally transform how operations work at scale. Instead of writing bespoke software for every workflow, we are developing an agent platform that can read operational knowledge, reason about it in context, and execute tasks end-to-end. This approach allows us to scale complexity through knowledge and reasoning, rather than simply through code. This is an opportunity to join a foundational team, which currently consists of fewer than five engineers. The work spans critical areas including LLM-powered agent design, robust backend service architecture, tool and integration development, and sophisticated knowledge infrastructure. We are seeking a Senior Software Engineer with a strong pas

Who are we? Cohere is the leading security-first enterprise AI company. We build cutting-edge foundation AI models and end-to-end products that are designed to solve real-world business problems. We’re training and deploying frontier models for enterprises who are building AI systems. We believe that our work is instrumental to the widespread adoption of AI and we are looking for folks that want to be part of that. We obsess over what we build. Each one of us is responsible for contributing to increasing the capabilities of our models and the value they drive for our customers. Cohere is a team of researchers, engineers, designers, and more, who are all passionate about their craft. We are a global technology company headquartered in Toronto with key offices in London, New York City, San Francisco, Montreal, Paris, Berlin and Seoul. Join us! Role Overview: As a Senior Machine Learning Engineer specializing in synthetic data, you will play a pivotal role in developing the synthetic data pipeline that is crucial to Cohere’s advanced language models. Your responsibilities will encompass the end-to-end management of synthetic data, including maintaining and optimizing the synthetic data pipeline, data analysis and generation, as well as conducting data ablations and model evaluation to gauge data quality. You will work with diverse web data and code data and transform them using generative models to improve token efficiency and model quality. By combining research and engineering, you will bridge the gap between raw data and cutting-edge AI models, directly contributing to improvements in critical training metrics like throughput and accelerator utilization. Your work will be essential to Cohere’s mission of delivering efficient and reliable language understanding and generation capabilities, driving innovation in natural language processing. If you are passionate about transforming data into the foundation of AI systems, this role offers a unique opportunity to make a

At Lyft, our purpose is to serve and connect. We aim to achieve this by cultivating a work environment where all team members belong and have the opportunity to thrive. Our mission depends on having a digital representation of the physical world - a map with all routing related (real-time) information. This is what makes Lyft different from many products: our products don’t just facilitate online interactions, they facilitate dynamic, real-world ones. Without mapping services, none of these real world interactions between people and transport can happen. We are hiring a Senior Software Engineer to join our Pickup, Places and Search team within the Mapping organization that is responsible for building, enhancing and maintaining the Rider and Driver product for the Pickup/Drop off Experience. This team supports the backbone of Lyft’s search system, supporting millions of rides by helping our riders and drivers connect and reach their destination. Our focus is to ensure the pickup/dropoff experience is seamless by enhancing guidance and routing as well as the rider experience. Additionally the team uses map data and other signals to create new product experiences in collaboration with teams across Lyft. This team has a history of enabling rich and creative features that directly influence the product for all of our users. We constantly innovate and incorporate cutting-edge technologies to make the lives of our community more enriched. In this role, you'll collaborate with other engineering teams, product, data science, analytics, and operations on programs that empower us to iterate quickly, delighting our passengers and drivers with rideshare focused mapping experiences. Responsibilities: Drive high-impact projects and innovate new solutions to provide the best customer experiences Lead backend and cross functional projects to achieve long term goals as well as deliver short term roadmaps Lead large features from idea to successful execution and launch Own systems and

Secure Every Identity, from AI to Human Identity is the key to unlocking the potential of AI. Okta secures AI by building the trusted, neutral infrastructure that enables organizations to safely embrace this new era. This work requires a relentless drive to solve complex challenges with real-world stakes. We are looking for builders and owners who operate with speed and urgency and execute with excellence. This is an opportunity to do career-defining work. We're all in on this mission. If you are too, let's talk. The Platform Network Engineering Team Auth0 by Okta is an easy-to-implement authentication and authorization platform designed by developers for developers. We make access to applications safe, secure, and seamless for over 100 million daily logins worldwide. Our modern approach to identity enables this Tier 0 global service to deliver convenience, privacy, and security so customers can focus on innovation. The Senior Software Engineer Opportunity You will be part of the Platform Network engineering team responsible for all connectivity of Auth0. You will play a key engineering role as we evolve our network architecture to meet the demands of enormous growth and support the hundreds of millions of users who rely on us to provide uninterrupted access. You will get to work with engineers throughout the engineering organization. What you’ll be doing Implement internal and edge networking infrastructure and design solutions that work at global scale and with multi-cloud and multi-region constraints. Carry cross-team initiatives from end to end: code reviews, design reviews, operational robustness, security hygiene, etc. Design and develop new services, tools, and automation to expose network functionality to other Okta engineering and operations teams. Research and implement solutions addressing cross-cutting concerns such as routing, failover, and scaling. Participate in the team’s on-call rotation. What you’ll bring to the role Have 3+ years of

At Lyft, our purpose is to serve and connect. We aim to achieve this by cultivating a work environment where all team members belong and have the opportunity to thrive. With a billion rides per year and counting, Lyft is solving hard problems in a rapidly growing domain with a lot of data and creative solutions in Rider, Marketplace, Growth, and beyond. While traditional approaches to optimization and problem decomposition are sufficient to disrupt transportation, building a next-generation platform for low-cost, ultra-immersive transportation to improve people's lives warrants modern ML utilizing peta-byte scale data. Our highly motivated Machine Learning Engineers work on these challenging problems and define solutions to directly impact various aspects of our core business. If you are a critical thinker with experience in machine learning workflows and LLMs, passionate about solving business problems using data and working in a dynamic, creative, and collaborative environment, we are searching for you. We are seeking a Senior Machine Learning Engineer to join the Rider Applied AI team and lead the design, development, and deployment of state-of-the-art machine learning and artificial intelligence systems. This role requires a strategic thinker who can balance high-level system architecture with hands-on technical implementation. You will collaborate across teams to shape the future of ride-sharing by leveraging AI, Machine learning and Data science. Responsibilities: Model Development & Research: Design, build, and deploy machine learning models for real-time applications, including translating state-of-the-art research into production-ready solutions. System Design: Architect scalable, reliable ML pipelines that integrate seamlessly with existing backend systems. Innovation & Applied Research: Stay ahead of the curve by exploring emerging algorithms, technologies (such as LLMs and LLM-based applications), and frameworks — critically eva

Who are we? Cohere is the leading security-first enterprise AI company. We build cutting-edge foundation AI models and end-to-end products that are designed to solve real-world business problems. We’re training and deploying frontier models for enterprises who are building AI systems. We believe that our work is instrumental to the widespread adoption of AI and we are looking for folks that want to be part of that. We obsess over what we build. Each one of us is responsible for contributing to increasing the capabilities of our models and the value they drive for our customers. Cohere is a team of researchers, engineers, designers, and more, who are all passionate about their craft. We are a global technology company headquartered in Toronto with key offices in London, New York City, San Francisco, Montreal, Paris, Berlin and Seoul. Join us! As a Senior Security Engineer you will: Serve as trusted advisor to team’s leadership and partner teams by clearly articulating business risks associated with security issues Lead security operation functions – including vulnerability management, SAST, DAST, detection engineering, and incident response – in CI/CD and cloud-native production environments Integrate security into our applications throughout the software development lifecycle Collaborate with product and development teams, driving the success of larger projects to ensure that software is built and deployed securely without compromising agility and speed Driving and supporting bug bounty program, application security reviews and threat modeling, including code review and dynamic testing Assess and integrate security tools to automate and scale security processes, i.e: evaluate open-source vs vendor solutions Gather and analyze security metrics to address security issues with cross-team dependencies Be a problem solver who is empathetic to developer concerns and will employ constructive and flexible approach to building innovative solutions You may be a good fit if: 5