Senior Platform Engineer, Infrastructure

About FloatFloat is on a mission to simplify finance for Canadian businesses, empowering them to eliminate complexity and unlock new opportunities. Through our innovative platform, Float enables businesses to streamline financial operations and optimize cash flow, so they can focus on what matters most: growth.As one of Canada’s fastest growing companies and top-rated startups in 2024 and 2023, Float is customer-obsessed, passionate and entrepreneurial, with a team that includes leaders from Uber, Shopify, Top Hat, TouchBistro, and Ada.At Float, everyone is an owner, bringing their unique perspective to our team and product. Your voice is important, and we take having a culture based on feedback seriously. We openly share our thoughts and differing opinions so we can continue to improve. We do our best to keep our decision-making decentralized so that all team members feel ownership in our success. Our ProductFloat is Canada\'s complete business finance platform, combining modern financial services and software to help businesses spend, save, and grow. Trusted by 5000+ Canadian companies, Float provides high-limit corporate cards, automated expense management, next-day bill payments, high-yield accounts and fast, friendly support—all built in Canada, for Canada. Float is backed by world-class venture and fintech investors, including Growth Equity at Goldman Sachs Alternatives and OMERS Ventures, partners behind our $70 million Series B raise.Our team is a collection of ambitious, collaborative and mission-driven people from all walks of life but with one goal: helping Canadian companies not just survive but thrive. And we’re looking for bold innovators to help shape the future of business finance in Canada. About the RoleThe Senior Platform Engineer will be responsible for designing, building, and maintaining Float’s cloud infrastructure and developer platform to ensure high performance, scalability, and security. This role sits at the intersection of platform engineering, DevOps, and software development, with a strong emphasis on automation, reliability, and developer productivity.In addition to deep cloud and operational expertise, we’re looking for someone with strong development experience who can design and implement services, frameworks, and tooling that accelerate our engineering organization and drive adoption of our event-driven architecture. What You\'ll Be Responsible For Cloud Infrastructure & OperationsBuild and maintain a robust and efficient infrastructure by designing, deploying, and managing services such as ECS, EKS, and RDS.Optimize performance, availability, and reliability through monitoring, tuning, and continuous improvements.Ensure compliance with cloud security best practices by implementing and enforcing security measures across AWS environments and containerized applications.Maintain adherence to AWS Well-Architected Framework best practices. Developer Platform & ExperienceDesign and develop a world-class Internal Developer Platform (IDP) that empowers engineers with self-service infrastructure, standardized workflows, and automated guardrails.Enhance and maintain CI/CD pipelines to improve developer productivity, deployment speed, and system stability.Drive adoption of platform tooling and practices through documentation, advocacy, and direct collaboration with engineering teams. Development & ArchitectureContribute to the design and implementation of core platform services, frameworks, and libraries that underpin Float’s event-driven architecture.Collaborate with engineering teams to integrate platform and security best practices directly into development workflows.Participate in application architecture reviews, providing input on scalability, resilience, and security.Write clean, maintainable, and testable code in languages such as Go, Python, or TypeScript. Security & ComplianceIdentify and mitigate risks through security assessments, vulnerability scans, and threat modeling.Develop and maintain security policies, procedures, and incident response plans tailored to cloud and container environments.Support compliance with standards such as PCI-DSS 4.0 and SOC2. Culture & Continuous ImprovementContribute to a culture of excellence by promoting automation, observability, and continuous improvement across the organization.Stay current with industry trends, emerging technologies, and best practices in AWS cloud, developer tooling, and event-driven systems. About YouHere’s what sets you up for success at Float:You Put Customers First, Always. You care deeply about delivering meaningful value. Whether you\'re building internal systems or customer-facing features, you\'re always thinking about how to make life better for our users.You Act Like an Owner. You take responsibility for outcomes, step up to challenges, and seek solutions proactively—doing what\'s best for the business, not just your role.You Think Big and Move Fast. You’re energized by building from 0 to 1. You’re not afraid to challenge the status quo, experiment quickly, and learn as you go.You Constantly Learn and Grow. You’re hungry to improve your craft and open to feedback. You bring a growth mindset to everything you do.You Raise the Bar. You care about doing things well and efficiently. You balance speed with rigor and always look for ways to improve how we work.You Win as a Team. You’re a generous collaborator who values communication, context, and shared wins. You lift others up and help make the team stronger. In addition to living our values, you bring:Technical Expertise: Strong background in AWS cloud infrastructure, container orchestration (ECS/EKS), RDS, and IaC (Terraform/Pulumi).Development Experience: Proficiency in at least one modern programming language (Go, Python, TypeScript) with experience building services, tooling, or libraries used by other engineers.Platform Mindset: Experience designing or contributing to an Internal Developer Platform, or similar systems that improve developer experience at scale.DevOps & Automation: Deep experience with CI/CD, observability, and automated testing in production environments.Security Knowledge: Familiarity with cloud security, identity management, and compliance frameworks.Collaboration Skills: Strong communication and stakeholder engagement skills, with the ability to influence adoption and align with engineering teams. This may not be the role for you if...You\u2019re not extremely detail orientedYou are not open to a hybrid roleYou aren\'t a self-starter and don\u2019t like to work independentlyYou\u2019re not comfortable wearing multiple hatsYou don\u2019t like change and adapting to new ways of doing thingsYou aren\u2019t comfortable with ambiguityYou aren\u2019t able to translate technical jargon into simple languageYou lack patience for iterative workYou want detailed to-dos for your tasks and projectsYou\u2019re not keen on learning new thingsYou don\u2019t have strong stakeholder management skillsYou don\u2019t like regular feedback on your work Why You Should JoinWork at one of Canada\'s fastest-growing fintech companiesMake a real impact in a high-autonomy, high-growth roleCollaborate with an ambitious and supportive teamCompetitive compensation, equity options, and benefitsHybrid work model – we are based in Toronto with in-office days for connection and collaborationEnjoy catered team lunches every Tuesday and WednesdayBring your pup to our dog-friendly officeThrive in a high-trust, high-performance culture where your work truly matters In ShortAt Float, you’ll thrive if you’re bold, curious, and eager to make a real impact. We\'re building something special—and having a lot of fun along the way. If you’re excited to build, grow, and win together, we’d love to meet you.We’re committed to building a workplace that’s welcoming and accessible for everyone. If you need any accommodations during the hiring process or once you join Float, just let us know You can reach out to Vic (victoria@floatcard.com), and we’ll work with you to make sure you have what you need to succeed. #J-18808-Ljbffr