Senior Backend Engineer: Scale & Capacity (Remote Canada)
Affirm, Inc.
Affirm, Inc. is seeking an experienced backend engineer for the Capacity Modeling team. You will design and operate scalable backend systems in cloud environments, focusing on capacity planning and performance under peak sales events.
You will own quarterly goals, mentor teammates, and collaborate with product, design and analytics to align technical constraints with business goals. The role emphasizes reliability, scale, and a strong ownership mindset.
#J-18808-Ljbffr- ...Venn is the fastest-growing B2B fintech in Canada. We're on a mission to transform... ...solution, we have seen accelerated growth—scaling to support more than 10,000 Canadian businesses... ...experience with Java. ~6+ years of experience in backend development. ~ Quick learner with an...SeniorInternshipImmediate start
$138k - $189k per year
...billions, Ramp is the place to do it. About the Team and Role Scaled Customer Activation owns the onboarding, activation, and early... ...~ Relocation expense coverage to NYC or SF (if needed) Canada Group medical, dental, and vision coverage through Sun Life...SeniorFull timeWork at officeWork from homeRelocationHome officeFlexible hours$100k - $180k per year
...our Blocks team as a Software Engineer and play a critical role in shaping... ...If you're passionate about backend engineering, solving complex... ...willingness to grow (no matter your seniority!). - A fluent level in... ...members are based in Paris or remote, you will work alongside one Toronto...Remote workSeniorFull time$140k - $180k per year
...Movable Ink scales content personalization for marketers through data... ...Japan. We are looking for a Senior Software Developer to be a... ...systems. You will report to an Engineering manager in this role. What... ...record of building and operating backend or platform systems in...Senior- ...We are hiring a Senior Backend Engineer for its Customer Focus Group (CFG) — a technical team that bridges engineering and the commercial side... ...languages) ~ SQL and NoSQL databases, with experience scaling systems for high-volume data processing ~ Cloud platforms...Senior
- ...earned recognition including Consumer Lender of the Year and FinTech Startup of the Year. We’re proud to be consistently ranked among Canada’s Best Workplaces, with a 4.8/5 Trustpilot rating from our customers. Supported by Fairstone Bank of Canada and Ontario Teachers’ Pension...SeniorFull time
$167.5k - $235k per year
...build, deploy and maintain large-scale, complex applications. You... ...our existing systems Promote engineering excellence through technical... ...You Will Do Your Work As a Senior Software Engineer, how results... ...Skills and knowledge - the capacity to actively learn and apply specific...SeniorCasual workWork at officeLocal area$185k - $230k per year
...underneath it all. It is a mix of product and backend engineering, shaping the APIs and deeper backend... ...and reusable components that scale. Your judgment directly shapes how customers... ...base salary plus meaningful equity. Senior: base $185,000 to $230,000 + equity...SeniorFull timeInternshipWork at officeFlexible hours$166k - $195k per year
...with ethics at the center of everything we do. Expectations are high, and so are the rewards. As a Senior Software Engineer , you’ll architect, build, and scale the backend services, infrastructure, and data systems that support Robinhood’s next-generation crypto, web3,...SeniorLong term contractWork at officeWorldwideFlexible hoursShift workNight shiftWeekend work3 days per week$140k - $190k per year
...AtkinsRéalis . AtkinsRéalis is hiring a Senior Project Manager - Interim Capacity with proven experience supporting large scale airport or equivalent major infrastructure... ...in a relevant field (Architectural or Civil Engineering) is considered an asset. Minimum of 10...SeniorFull timeContract workFor contractorsInterim roleInternshipFlexible hours- ...components for that are agent assist backend services and scalable... ...for strong versatile backend engineers who want to work at the intersection... ...to help you succeed in a remote environment Lunch reimbursement... ...employees PTO: 3 weeks in Canada - Unlimited in the US...Remote workSeniorLong term contractWork at officeLocal areaWork from homeHome office
$90 - $100 per hour
...Senior AI Backend Engineer (Python/FastAPI, Agentic AI & LLM Applications) Job Type: Contract Contract Duration: 6 Months Pay Rate: CAD $90-... ...with experienced contractors who can help design, build, and scale production-grade AI solutions. This is an opportunity to work...SeniorContract workFor contractors$120k - $150k per year
...generation internal system with a planning engine that now automates the end-to-end... ...for expansion, we are looking for a Senior Software Engineer with strong backend experience, a talent for turning... ...your personal and life needs. Offering remote work flexibility, along with the...Remote workSeniorCasual workManual laborWork at officeWork from homeFlexible hours2 days per week3 days per week$120k - $150k per year
...The role will work closely with engineering, product, culinary, editorial, and... ...for expansion, we are looking for a Senior Software Engineer with strong backend experience, a talent for turning complex... ...personal and life needs. Offering remote work flexibility, along with the...Remote workSeniorCasual workManual laborWork at officeWork from homeFlexible hours2 days per week3 days per week$180k - $220k per year
...at our Toronto office to support collaborative team dynamics and innovative problem-solving. BitGo is looking for a Senior Software Engineer (Backend) to join our Mobile team and help us build the first-time user experience for our retail users. Responsibilities:...SeniorFull timeWork at officeWorldwide- ...What you'll do: Design and implement backend architecture following best software engineering principles Develop clean, efficient code with tests ensuring code quality Participate in code reviews and invite others to review your code Champion the importance of...SeniorFull timeWork at officeWork from home
$180k - $220k per year
...efficiency. Participate in code reviews and contribute to continuous engineering improvement. Work with product managers, designers, and... ...on engineering best practices. Requirements ~6+ years of backend and server-side development experience. ~ Strong algorithm...SeniorFull timeWork at office- ...UK, Germany, Japan, Spain and Canada. We're driven by the belief... ...all of the above on a bigger scale, with more ambition, a stronger... ...ll work closely with Product, Engineering, Clinical, and Research, contributing... ...you are) You're a talented Senior Product Designer with a...Remote workSeniorFull time
$88k - $110k per year
...counting, Lyft is solving hard problems at scale, leveraging Machine Learning to better... ...Platform (MLP) team is seeking a backend Software Engineer to help build and operate our platform,... ...and Software Engineers, learning from senior engineers while shipping production code...SeniorHourly payFull timeInternshipWork at officeFlexible hours3 days per week$149.5k - $187k per year
...About the Role We’re looking for Senior Backend Engineers to work on both Product and Product Platform based teams. Product focused Engineers work... ...because you will... Develop, release and run large-scale web applications Develop and define the backend architecture...SeniorFull timeWork at officeLocal area$136.7k - $182.3k per year
...Hapiko is a Spin Master company, so we pair a small, senior engineering team with the reach of one of the world's largest toy... ...a small team building a first-of-its-kind product and scaling it globally, and the backend has to stay fast, safe for kids and affordable as we grow...Remote workSeniorFull timeFlexible hours$167.55k - $209.44k per year
...canonical and ready to query, with no engineering or maintenance required. We’re... ...creating a company with the scale, talent, and technology to... ...a Staff Software Engineer, Backend to join our Reverse ETL product... ...model, UI and more. You’ll be a senior member of a distributed,...Remote workSeniorFull timeInternshipWork at officeFlexible hours2 days per week- About Us Fanatics is building a leading global digital sports platform. We ignite the passions of global sports fans and maximize the presence and reach for our hundreds of sports partners globally by offering products and services across Fanatics Commerce, Fanatics Collectibles...Remote workSeniorFull time
- ...seamless and quick payments. Across the Link Engineering org, we focus on building delightful... ...to make an impact on payments at a global scale. You'll play a key role in expanding our... ...entrepreneurial mindset ~ Interest in working as a backend specialist across varying technologies...Full timeInternship
$196.8k - $270.6k per year
...and world-class investor support. We’re scaling fast and defining a new category in... ...started. Role Overview As a Staff Backend Software Engineer at Harvey, you’ll play a pivotal role in... .... This role is based in Toronto, Canada. We use an in-person work model and offer...Full timeWork at officeRelocation packageFlexible hours$136k - $160k per year
...are the rewards. As a Software Engineer , you’ll build and own backend services, infrastructure, and data systems... ...Robinhood Chain team designs and scales the underlying decentralized... ...roles are based in either our Toronto, Canada office, with in-person attendance expected...Contract workWork at officeWorldwideFlexible hoursShift workNight shiftWeekend work3 days per week- ...performant, well-tested, readable, and maintainable backend code. Participate in code reviews and collaborate with Machine Learning Engineers, Data Scientists, and other cross-... ...Wednesdays, and Thursdays, with flexibility to work remotely for up to four weeks per year....Remote workFull timeInternshipWork at office3 days per week
- ...Available Location: Toronto, Canada About Us At Cloudflare, we... ...What you will do as a Customer Engineer The Customer Engineer (CE)... ...will vary based on Associate, Senior, Staff, or Principal leveling)... ...designing, building, deploying or scaling applications using RESTful/...SeniorFull timeInternshipLocal area
- ...our high-performing team of Solution Engineers/Field Engineers in Canada. You will collaborate closely with regional... ...demonstrations, both in-person and remotely, that engage a range of stakeholders... ...presenting and pitching solutions to senior stakeholders at Tier 1 organisations...Remote workSeniorLong term contractFull timeInternshipWork from home
- ...revenue. What you’ll do As a software engineer on Radar, you’ll build products and infrastructure... ...stop fraud and abuse. Your work will span backend services, enterprise APIs, and user... ...scientists. You’ll have opportunities to scale systems that make real-time decisions across...Full time
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