InternFlow

Greenhouse ·

full-time

Senior Sales Engineer

Affirm · Remote Canada

Affirm is a financial technology company that provides transparent payment solutions, allowing consumers to pay for purchases over time without hidden fees. As a Senior Sales Engineer, you will serve as a technical subject matter expert, bridging the gap between enterprise merchant requirements and the company's payment platform. Your day-to-day responsibilities involve leading technical discovery sessions, architecting complex integration solutions, and acting as a trusted advisor to key clients. You will collaborate closely with internal sales, engineering, and product teams to design tailored checkout experiences, identify product improvements based on merchant feedback, and create reusable technical assets to improve go-to-market efficiency. This role is well-suited for a candidate with a strong background in fintech or payment systems who possesses the ability to translate complex technical requirements into compelling narratives for enterprise stakeholders. You should be comfortable managing multiple high-stakes projects, navigating API-based enterprise architectures, and driving technical strategy through the entire pre-sales lifecycle.

sales engineeringfintechsolution architectureapi integrationenterprise salespre-salespayment systemstechnical account management

At Affirm, we exist for the moments that matter—giving people a clear, predictable way to pay over time, with no hidden fees, no surprises, and no tradeoffs on what matters most. As a Senior Sales Engineer, you’ll combine your technical aptitude, exceptional communication skills, and creative problem solving to help enterprise merchants design and implement scalable, reliable solutions on the Affirm platform. You’ll support pre-sale activities by leading technical discovery, analyzing requirements, and identifying well-architected solutions, while playing a key role in winning deals and driving the business forward. Staff Sales Engineers are part of the Merchant Engineering team and work closely with Affirm’s Sales, Engineering, and Product teams. You will work cross-functionally to develop merchant solutions, serve as a trusted technical advisor to customers, identify product enhancements, and help build internal processes that scale. What You'll Do Technical Expertise: Serve as the subject matter expert on Affirm’s integration solutions, demonstrating deep understanding of merchant checkout, customer journeys, and the competitive landscape. Making the most compelling technical case for Affirm to merchants. Consistently demonstrate your technical expertise and knowledge of Affirm’s product suite through developing and articulating compelling technical narratives that map Affirm’s capabilities to merchant systems, increasing solution scope and long-term platform adoption. Solution Development: Architect elegant solutions addressing specific customer challenges, including complex integrations and customizations. As necessary, think outside-the-box to design and architect end-to-end solutions that address complex merchant challenges, including advanced integrations and customizations. Evaluate tradeoffs across merchant constraints, platform capabilities, and non-functional requirements, and design tailored solutions aligned with each merchant’s business and technical priorities. Merchant Trust: You will be responsible for building the trust of your technical counterparts, both internally and externally, while also fostering long term relationships with our Enterprise & Key merchants. Partner Success: Partner with sales and partner engineering teams to drive opportunities for our largest customers, leading solution strategy and laying groundwork for successful implementations. Product Influence: Act as the "voice of the customer," providing actionable insights to influence product development and feature prioritization to product management at Affirm. Knowledge Scaling: Create and share best practices, reusable assets, and training materials to enhance go-to-market efficiency. Sales Support: Provide technical & architectural input into sales planning and forecasting, identify technical risks and constraints early, and collaborate with Sales Operations to design scalable, repeatable technical engagement models. Work with Sales operations to build and refine scalable business processes. Market Engagement: Develop pre-sales support material and documentation for new products and features. Demo Development: Build and present custom demos as required. What We Look For Passion and drive to change consumer checkouts & payments for the better BA/BS degree in business/technology, or equivalent technical account management experience 4+ years of experience in 4+ years in Sales Engineering, Solution Architecture, Partner Engineering, Solutions Engineering, technical sales or pre-sales roles, focusing on solution architecture and best practices 3+ years of current experience in the payments, fintech, or closely related industry Strong technical acumen in API integrations, SaaS platforms, and enterprise architectures, with particular emphasis on Checkout processes and payment systems Proven ability to manage multiple assignments simultaneously, work independently and drive projects to completion with minimum guidance and high attention to detail Extensive experience with Ecomm, In-Store, Telesales etc. checkout & payment solutions Solid understanding of financial infrastructure industry trends and emerging technologies Keen technical mind comfortable writing scripts in at least one programming language Excellent communication skills, with the ability to articulate complex technical concepts to diverse audiences Executive presence and strong relationship-building skills Passion for customer success and dedication to championing the customer voice Experience architecting solutions & technically positioning them with prospects for e-commerce platforms, payment gateways, in-store point of sale systems etc. Willingness to travel up to 30% of the time Base Pay Grade - J Equity Grade - - CAN OTE pay range per year: $136,350 - $203,850 Location - Remote Canada This remote role is open only to candidates residing in Alberta, British Columbia, Manitoba, New Brunswick, Newfoundland and Labrador, Nova Scotia, Ontario, Prince Edward Is

RoleSenior Sales Engineer
CompanyAffirm
LocationRemote Canada
Typefull-time
CompensationNot disclosed
Posted2026-10-16
DeadlineRolling

Typical process for this type of role

A general guide — the exact steps for this specific listing may vary; check the original posting for details.

  1. 1ApplicationSubmit your resume through the apply link.
  2. 2ScreeningRecruiter reviews your background against the role.
  3. 3AssessmentA technical test, assignment, or coding round, depending on the role.
  4. 4Interview(s)One or more rounds with the hiring team.
  5. 5OfferOffer letter with compensation and start date.

Before you apply

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Senior Sales Engineer at Affirm: frequently asked questions

What is the salary for this role?
Affirm has not stated compensation in the listing. Check the original posting or ask during the application process.
Is the Senior Sales Engineer position remote, hybrid or onsite?
The listing marks this role as remote, with Remote Canada as the location.
What is the application deadline?
Affirm has not listed a fixed deadline, so apply early in case the opening is filled.
How do I apply for the Senior Sales Engineer role?
Use the Apply button on this page. It opens the original listing on job-boards.greenhouse.io, where you submit your application with the company.

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