Senior Freelance Sr Software Engineer Full Stack in Canada

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 seeking a seasoned People Business Partner with deep expertise in M&A to join our People Team. Reporting to the Senior Director of People Business Partners, this high impact Director role will be the strategic center of gravity for all People M&A work. Role & Responsibilities: Lead the People M&A Function: Serve as the senior People partner and decision-maker across the M&A lifecycle. Lead through influence across a matrixed environment, coordinating across a shared Project Manager, People Business Partners, and COE partners. Partner effectively with a dedicated Project Manager to delegate execution and workstream coordination, while maintaining clear ownership of People strategy, talent decisions, and integration outcomes. Define and drive People integration strategy as the dedicated advisor to the Integration Management Office (IMO). Flex into other high-priority areas of PBP or People Team initiatives as needed. Drive Due Diligence: Lead People due diligence efforts, assessing organizational culture, headcount structures, compensation and benefits gaps, employment contracts, and law exposure across geographies. Conduct or oversee talent assessment processes, evaluating leadership bench strength, key person dependencies, and retention risk. Partner with Corporate Development, Legal, and Finance to ascertain People risks, synthesize findings into clear deal recommendations, and inform decisions. Design & Execute Workforce Integration: Advise senior leadership on org design decisions arising from acquisitions, including role mapping, spans and layers, redundancy management, and leadership selection - connecting org decisions to Lyft's operating model and culture. Partner with People Business Partner and Peop

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. We are seeking an exceptional Director, Strategic Finance to join our leadership team, reporting to the Head of FP&A. This leader will serve as the senior finance partner across several of Lyft's critical business lines: Autonomous Vehicles, Luxury, and Growth Initiatives. This leader will be driving strategic financial decision-making through advanced analytics, consumer tech expertise, and proven ROI frameworks. This role demands a finance leader with deep consumer technology experience who can be a self-starter and translate complex business dynamics into actionable business insights and drive measurable performance. Responsibilities: Lead comprehensive financial planning, budgeting, and forecasting for the supported business leaders, including revenue and contracts optimization, complex modeling and scenario planning. Partner directly with business leaders and executive leadership to develop and execute against strategic finance initiatives and key investment decisions. Drive forecast updates, quarterly business reviews with sophisticated analysis of business performance. Drive long-term planning (inclusive of capital allocation and capex planning) for emerging businesses. Build and maintain advanced ROI frameworks across the business, inclusive of ROIC and Free Cash Flow. Proactively identify opportunities to improve efficiency, profitability, and growth through deep-dive analysis and competitive benchmarking. Design and implement automated financial models and dashboards that provide real-time visibility into key business drivers and performance indicators. Drive scenario planning and sensitivity analysis to support strategic decisions around new businesses and investments, product launches, and capital allocation. Manage the quarterly performance of the business. Build, manage, and develop

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. Sitting within the broader Safety & Customer Care team, Lyft's Customer Care Operations organization manages over 1.7 million monthly customer interactions and serves as the company's primary direct touchpoint with riders, drivers, and businesses — spanning frontline support across multiple customer segments, a global BPO workforce, and the central functions that enable them to operate at scale. The Director of Business Planning & Central Operations is a newly created role at the center of how Customer Care runs and grows. This leader will ensure the org is resourced and positioned for the future, and will own the functions that keep Customer Care financially disciplined and execution-ready. Reporting to the Senior Director of Customer Care Operations, they will lead five functions: Planning & Forecasting, Workforce Management, Readiness & Integration, Vendor Management, and Support Excellence. What You'll Do Business Planning & Strategy Partner with the Senior Director to drive H1 and H2 planning — translating annual objectives into operational plans, investment decisions, and resource models. Lead the investment brief process: sizing opportunities, articulating trade-offs, and building the business cases that secure resourcing for strategic priorities. Drive capacity planning, scenario modeling, and long-range forecasting to ensure the internal and external workforce scales efficiently alongside platform growth and AI adoption. Define and operationalize OKRs across the portfolio, then build the rhythms and infrastructure — scorecards, business reviews, and performance dashboards — that hold teams accountable and give leadership clear visibility into progress and outcomes. Growth & Integrations Lead operational readiness for major product launches, external partnerships, and

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. The divide between business needs and technical delivery is one of the most persistent challenges in enterprise technology, where People teams struggle to articulate requirements and engineering teams lack the business context to build truly impactful solutions. As a Senior Business Solution Architect for People at Lyft, you'll eliminate this gap by serving as the critical connection point between our People teams and our Corporate Engineering and IT (CEIT) organization. This customer obsessed role uniquely combines deep functional business expertise with strong technical acumen, with an AI native approach, enabling you to translate complex business needs into systemized, scalable solutions while driving AI-enabled transformation across the People function. We're seeking a strategic thinker who thrives at the intersection of business and technology, possesses exceptional communication skills across both technical and non-technical audiences, and is dedicated to architecting the future AI Native state of how the People function operates. You'll be the trusted advisor to both business leaders and engineering teams, ensuring our People organization has systems and processes that scale with our business while our engineering teams build solutions that truly move the needle. With AI fundamentally reshaping how the People function gets work done, your expertise will be critical in helping us responsibly harness these technologies to drive operational excellence. In this role, you'll reimagine People workflows through an AI-first lens, design business processes that balance operational excellence with technical feasibility, and champion automation that elevates teams from tactical execution to strategic impact. If you are a candidate who has the vision of what could be, who has the ability to cultivat

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 in a defining moment — from turnaround to international growth, from traditional rideshare to the autonomous future. The Chief of Staff to the CEO sits at the center of that transformation, serving as a force multiplier for CEO David Risher and the senior leadership team. This is a rare opportunity for a builder, strategist, and trusted advisor who can operate at altitude while staying close to the detail. The Chief of Staff to the CEO is the CEO's most trusted operational and strategic partner. You will: Own the rhythms, narrative, strategy, and operations of the Executive Office, translating the CEO’s vision into organizational execution across Lyft. Work in lockstep with our Executive Business Partner to ensure the CEO and executive team operate at their highest and best use at all times. Lead the internal community of Chiefs of Staff that act as the operational backbone for the company This role demands exceptional range: you'll build organizational frameworks, draft corporate strategy, manage high-stakes communications, run executive meetings and offsites, hold confidential context with grace, and know when to drive decisions and when to get out of the way. You are here to make the organization smarter, faster, and more aligned. Responsibilities: Executive partnership & decision support Serve as a strategic thought partner and sounding board for the CEO on organizational strategy, business priorities, and leadership effectiveness Prepare the CEO for high-stakes meetings, board sessions, investor engagements, and external appearances — including briefing materials, talking points, and post-meeting follow-through, whether drafted by you or in partnership with cross-functional partners Identify decisions that need to be made, surface the right information at the right

Airbnb was born in 2007 when two hosts welcomed three guests to their San Francisco home, and has since grown to over 5 million hosts who have welcomed over 2 billion guest arrivals in almost every country across the globe. Every day, hosts offer unique stays and experiences that make it possible for guests to connect with communities in a more authentic way. The Community You Will Join Social media is an emerging discipline for Airbnb. We're seeking a Senior Social Measurement Lead to build an effective social media measurement strategy for Airbnb's global marketing and comms teams. The job will cover all content published on our owned channels, the social elements of our marketing and comms campaign work, and our influencer and creator programs. The right candidate will know how to identify, structure, and activate the right data — turning raw performance information into something usable, and ultimately into decisions that move the business forward. You will partner closely with social strategy, social creative, Comms, Data Science, and regional marketers to help Airbnb understand the impact of social media on business outcomes, and guide the team at both a day-to-day and at a strategic level on how to grow our channels and improve performance. The Difference You Will Make You will define how Airbnb measures social media — from the frameworks and tools we use to the stories we tell about performance. This is a greenfield opportunity to build a best-in-class measurement practice for one of the world's most recognized brands. You will go beyond dashboards. Your work will shape how Airbnb understands the impact of social on business outcomes, how teams make day-to-day creative and strategic decisions, and how leadership evaluates the effectiveness of our global social investment. You will bring rigor, innovation, and a bias for action — leveraging AI, experimentation, and deep platform expertise to keep Airbnb ahead of the curve. A Typical Day Define and own Airbnb'

At Vanta, our mission is to help businesses earn and prove trust. We believe that security should be monitored and verified continuously, and we empower companies to practice better security and prove it with ease. Vanta has a kind and talented team, and while some have prior security experience, many have been successful at Vanta without it. Vanta's App Primitives team owns the shared building blocks that span data structures to UI: comments, notifications, event logs, feature flags, and task management. We own the general infrastructure; product teams own the logic built on top. Getting this layer right unlocks velocity for every team at Vanta. As the Engineering Manager, App Primitives at Vanta, you'll lead the team building the shared product primitives that every Vanta product team depends on, owning the infrastructure layer that makes collaboration, communication, and core workflows possible across the entire platform. Our Engineering Managers develop and grow high-performing teams that deliver significant value to our customers and enable our business to scale. This role sits at the intersection of technical architecture and team development, with real authority to set direction and grow a world-class platform team. Visit our Vanta Engineering Blog to learn more about what our team is working on! What you’ll do as an Engineering Manager at Vanta: Lead and grow the App Primitives team, owning hiring, team health, delivery, and the development of senior engineers and technical leads Own the strategy and roadmap for Vanta's shared product primitives: comments infrastructure, notifications platform, event log, feature flag system (Statsig), and task management Define and steward the interface model between App Primitives systems and product teams, ensuring product teams can build on top of shared infrastructure quickly and safely, without owning the underlying systems themselves Partner closely with product engineering leaders across Vanta to surface developer ne

GitLab is the intelligent orchestration platform for DevSecOps. GitLab enables organizations to increase developer productivity, improve operational efficiency, reduce security and compliance risk, and accelerate digital transformation. More than 50 million registered users and more than 50% of the Fortune 100* trust GitLab to ship better, more secure software faster. The same principles built into our products are reflected in how our team works: we embrace AI as a core productivity multiplier, with all team members expected to incorporate AI into their daily workflows to drive efficiency, innovation, and impact. GitLab is where careers accelerate, innovation flourishes, and every voice is valued. Our high-performance culture is driven by our values and continuous knowledge exchange, enabling our team members to reach their full potential while collaborating with industry leaders to solve complex problems. Co-create the future with us as we build technology that transforms how the world develops software. * Fortune 500® is a registered trademark of Fortune Media IP Limited, used under license. Claim based on GitLab data. Fortune 100 refers to the top 20% ranked companies in the 2025 Fortune 500 list, published in June 2025. Fortune and Fortune Media IP Limited are not affiliated with, and do not endorse products or services of GitLab. An overview of this role The Corporate Security Identity Team is on a mission to transform how our workforce ecosystem securely accesses the tools they need to do their best work, advancing from foundational controls to sophisticated, automated governance across our identity platforms and our emerging AI tooling. As a Staff Security Engineer, you'll be a senior technical leader and strategic anchor on the team. You're passionate about designing elegant solutions to complex identity challenges, whether that's architecting enterprise-scale conditional access policies, codifying our configuration of our identity platforms, or buildi

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. Your Success Profile What You Will Work On As a part of the Workforce Management team, you will drive our expansion into exciting new verticals, enriching our platform to attract and delight new customer segments. Your mission will be to architect and deliver foundational solutions in the Applicant Tracking Systems (ATS), Contractor, and Expenses domains. Our specialized product pods focus on building lean, high-impact features for customers who want a streamlined experience without the overhead of a bloated platform. You'll join the expenses pod in Toronto and help build the platform that handles expense submissions, approvals, and reimbursements for Justworks customers. Working alongside 3-4 senior engineers, you'll contribute to our migration from Ruby to Go, build AI-powered features, a

GitLab is the intelligent orchestration platform for DevSecOps. GitLab enables organizations to increase developer productivity, improve operational efficiency, reduce security and compliance risk, and accelerate digital transformation. More than 50 million registered users and more than 50% of the Fortune 100* trust GitLab to ship better, more secure software faster. The same principles built into our products are reflected in how our team works: we embrace AI as a core productivity multiplier, with all team members expected to incorporate AI into their daily workflows to drive efficiency, innovation, and impact. GitLab is where careers accelerate, innovation flourishes, and every voice is valued. Our high-performance culture is driven by our values and continuous knowledge exchange, enabling our team members to reach their full potential while collaborating with industry leaders to solve complex problems. Co-create the future with us as we build technology that transforms how the world develops software. * Fortune 500® is a registered trademark of Fortune Media IP Limited, used under license. Claim based on GitLab data. Fortune 100 refers to the top 20% ranked companies in the 2025 Fortune 500 list, published in June 2025. Fortune and Fortune Media IP Limited are not affiliated with, and do not endorse products or services of GitLab. An overview of this role As a Senior Corporate Security Engineer, you'll help secure the systems GitLab team members rely on every day across a fully remote environment. This role sits within Corporate Security Engineering and focuses on building secure-by-default controls for endpoints and the SaaS platforms that support them, with a strong emphasis on macOS. You'll own meaningful technical decisions around endpoint hardening, automation, and detection, and you'll help turn security requirements into scalable engineering systems that are measurable, auditable, and designed to reduce friction for end users. This is a strong fit i

About Us Twitch is the world’s biggest live streaming service, with global communities built around gaming, entertainment, music, sports, cooking, and more. It is where thousands of communities come together for whatever, every day. We’re about community, inside and out. You’ll find coworkers who are eager to team up, collaborate, and smash (or elegantly solve) problems together. We’re on a quest to empower live communities, so if this sounds good to you, see what we’re up to on LinkedIn and X , and discover the projects we’re solving on our Blog . Be sure to explore our Interviewing Guide to learn how to ace our interview process. About the Role Twitch is searching for a People Partner to join our People and Places team. Reporting to the Director, People Business Partners and Employee Relations, you will support our employees, senior managers and Principal People Business Partners with our people programs and experiences at Twitch. Our people partners need to understand our business, have a connection to our employees, and a passion for our culture. They develop relationships which allow them to address pain points and ensure we have a workplace where everyone can contribute. Success in this role comes from maintaining organized routines, demonstrating strong follow-through, and building effective partnerships with both the People team, managers and employees. This role requires excellent organizational skills and the ability to thrive in a fast-paced environment where no two days are the same. You Will: Establish relationships with leaders up to the senior manager level, acting as a liaison between the People Team and the business. Coach senior managers on behaviors that impact engagement and retention. Reinforce expectations and guide leaders in effectively utilizing available resources to improve team communication, recognition, and performance conversations. Provide frontline employee support by responding to inquiries,

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. About this role Okta’s Brand and Creative team is looking for a Brand Art Director to own the visual voice of Okta across our social media presence, from LinkedIn to YouTube. This is our first dedicated creative hire for social, and you will set the creative standard for how Okta shows up in the feed. Embedded day to day with our Social team, you will design at the speed of culture, turning complex identity and security stories into content people stop for, engage with, and share. Our audience is senior, technical, and skeptical, made up of the leaders and practitioners responsible for security and identity. Much of what we make is in service of "Okta Secures AI," our story about securing identity in the agentic era, which also spans the humans and machines behind it. Your job is to make that story impossible to scroll past, expressing it with simplicity and a point of view that earns attention. You think in native formats and recognizable creative wrappers, and you know how to stretch the brand while keeping it unmistakably Okta. You are equal parts designer and cultural antenna, with a strong point of view on why content works and the speed to move from idea to published asset. What you will do Lead design for Okta's organic social channels, from concept to published asset, across static, carousel, and feed-first formats Build and evolve recurring creative formats so business initiatives translate into channel-native content quickly Translate the "Okta Se

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. Staff Product Marketing Launch Operations Manager In this position, you’ll take our most strategic product releases through the go-to-market (GTM) lifecycle at one of the fastest-growing SaaS companies in the world—from ideation to adoption. The ideal candidate is a seasoned professional in the GTM launch process for newly developed products, features, and solutions. You thrive on implementing new processes and leading cross-functional teams towards a common goal with data-driven insights. You naturally pivot between strategic objectives and project tactics with clear communication to achieve alignment. The ideal candidate has a track record of excellence in launch and post-launch execution, elevating their teams, and thriving in a fast-paced environment. Responsibilities: GTM Launch Readiness: Successfully lead GTM (Marketing, Enablement, Product) teams through key launch readiness milestones. Manage stakeholder alignment, timely program execution, and leadership reporting. GTM Strategy & Governance (before and after launch): Evolve Okta’s launch process by streamlining process efficiencies, evolving standardized playbooks, and developing relationships with key executive and senior leadership stakeholders. Performance Reporting: Support GTM Launch Ops & Strategy team to successfully review and drive growth through data-driven launch insights. Provide key recommendations to optimize incremental launch marketing strategy, and suppor

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! About the Role Are you passionate about secure-by-design software engineering? Do you want to be at the forefront of AI innovation and enterprise security? Cohere's North team is seeking a Software Engineer with a focus on security to join our mission and make a significant impact. This isn't a review-and-advise role, you'll own and ship production security features that customers rely on every day. Your Role: As a Senior Software Engineer with a security focus, you'll play a pivotal role in building and securing North's architecture. Your responsibilities will include: Software Development: Contributing to the core development of security features such as OIDC/OAuth flows and session management, ensuring North's AI agents are secure Secure Coding: Writing secure code to handle OIDC tokens, user claims, and sensitive data, adhering to best practices for JWT validation and encryption Authentication and Data Protection: Implementing authentication mechanisms including user login, token management, and authorization checks to maintain data integrity Tool Integration: Pulling in new tools to enhance North's security capabilities Dev

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! Why this role? Ship state of the art models to production. Design and implement novel research ideas. Build elegant training/deployment pipelines. Join us at a pivotal moment, shape what we build and wear multiple hats as an intern! Our recruitment process will begin in the upcoming weeks, and we will be carefully reviewing applications and assessing potential candidates for our internships. Should we find a suitable match with your qualifications and our requirements, we will be in touch to discuss the opportunity further and to advance your application to the next stage Please Note: To be eligible for this position you should be a student currently enrolled in a post-secondary program, available for a full-time 3-6 month internship, co-op, or research work term. As a Machine Learning Intern, you will: Design, train and improve upon cutting-edge models. Help us develop new techniques to train and serve models safer, better, and faster. Train extremely large-scale models on massive datasets. Explore continual and active learning strategies for streaming data. Learn from experienced senior machine learning technical staff. Work c