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Affirm

Staff Software Engineer, Fullstack (Auth Experiences)

Affirm is hiring a Staff Software Engineer, Fullstack (Auth Experiences) for a remote role open to applicants in Canada. It pays $181k-$241k a year and Level rates it ; you can apply on Affirm.

Level's read on this job

  • Little AI ●○○○ is how Level rates this software engineer role: aI is not part of the work.
  • Pay on this posting starts 8% higher than the typical software engineer posting on Level.
  • This is listed as a remote role.
  • The posting mentions React, Vue.js and JavaScript among its tools and skills.
  • Affirm has 216 other open roles on Level.

AI in this role

Staff Software Engineer building secure web and mobile checkout and authentication experiences for Affirm's global customers.

ReactVue.jsJavaScriptTypeScript
fullstack-engineeringweb-developmentmobile-developmentsystem-architecturefraud-prevention

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.

The Auth Experiences team is looking for a passionate Staff Software Engineer to help set technical direction and build the next generation of web and mobile experiences for Affirm customers.

Auth Experiences owns key moments in Affirm’s checkout flow, allowing customers to access Affirm's services, while ensuring that fraud is kept to a minimum. Our systems power critical consumer journeys across thousands of merchants and multiple countries. We manage web and mobile experiences, building User Interfaces, as well as backend orchestration layers. We focus heavily on ensuring a great customer experience with high conversion and security. As a staff engineer, you will lead significant technical initiatives, drive the architecture and evolution of the product, and mentor the team to build highly reliable software.



What You'll Do


· You will be responsible for setting technical strategy for your team on a year-long time scale, and help your team tie it together with critical, business-impacting projects.
· You will collaborate across teams in the product development lifecycle by collaborating with product management, design & analytics to ensure technical sustainability, risks and trade-offs are well understood and managed.
· You will act as a force-multiplier for your team through your definition and advocacy of technical solutions and operational processes.
· You take ownership of your team’s operations and availability by ensuring you have the right monitoring, triage rotations, playbooks, polcities, testing and alerting in place to support “keep the lights on” & on-call efforts.
· You will foster a culture of quality and ownership on your team by setting code review and design standards for your team, and advocating for them beyond your team through your writing and tech talks.
· You will help develop talent on your team by providing feedback and guidance, and leading by example.


What We Look For

· You have 8+ years of experience of developing and architecting web applications using declarative UI frameworks like React or Vue.
· You are proficient in working with Javascript/Typescript.
· You have experience delivering major features, system components or deprecating existing functionality in a system through the definition of a technical and execution plan. You write high quality code that is easily understood and used by others.
· You thrive in ambiguity, and are comfortable moving from low level language idioms all the way to the architecture of large systems to understand how they work.
· Your growth and impact trajectory demonstrates that you have mastered gathering and iterating on feedback from your engineering and cross-functional peers.
· You have strong verbal and written communication skills that support effective collaboration with our global engineering team.

Base Pay Grade - P

Equity Grade - 7

Employees new to Affirm typically come in at the start of the pay range. Affirm focuses on providing a simple and transparent pay structure which is based on a variety of factors, including location, experience and job-related skills.

Base pay is part of a total compensation package that may include monthly stipends for health, wellness and tech spending, and benefits (including 100% subsidized medical coverage, dental and vision for you and your dependents). In addition, the employees may be eligible for equity rewards offered by Affirm Holdings, Inc. (parent company).

CAN base pay range per year: CAD $181,000 - $241,000

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 Island, or Saskatchewan.

#LI-Remote

Remote-first with flexibility built in
Affirm is proud to be a remote-first company. Most roles can be done from almost anywhere within the country of employment. Some positions may occasionally require in-person work at an Affirm office, and a few are office-based due to the nature of the work. All new hires will be invited to attend an in-person onboarding experience.

Benefits designed for you
Our benefits reflect our commitment to care, transparency, and flexibility. Here are a few highlights:

  • Health coverage at no cost: We cover 100% of premiums for employees and their dependents.
  • Spending stipends: Monthly stipends support your tech setup, and the ability to choose health and wellness options that are right for you.
  • Time off to recharge: Flexible time off and generous holiday calendars help you rest when you need to.
  • Own a piece of what you build: Our employee stock purchase plan (ESPP) lets you buy Affirm stock at a discount.

We’re committed to providing an inclusive interview process, including accommodations for candidates with disabilities. If you need support, we’re happy to help.

For positions based in San Francisco or Los Angeles: Affirm considers qualified applicants with arrest and conviction records, as required by law.

By clicking "Submit Application," you acknowledge that you have read Affirm's Global Candidate Privacy Notice and consent to the use of your personal information as described.

How we rate this

Staff Software Engineer, Fullstack (Auth Experiences) at Affirm rates 0 out of 100 for how much of the daily work is AI. That makes it Little AI (AI Level 1 of 4). The level is about AI in the job, not seniority.

Classification

Little AI. AI is not part of the work.

  1. ●●●● Builds AI80 to 100
  2. ●●●○ Works on AI60 to 79
  3. ●●○○ Uses AI40 to 59
  4. ●○○○ Little AI0 to 39

Levels come from how often the tools, models and workflows of the role are named in the posting itself. Read the description and count the AI tools, models and workflows it names.

Prepare for this job

Built from this posting and from similar jobs on Level.

Skills and AI tools this role asks for

Fullstack EngineeringWeb DevelopmentMobile DevelopmentSystem ArchitectureFraud PreventionReactVue.jsJavaScript

Also common in software engineer jobs at this level

Pay

This job starts at
$181k
Typical software engineer job
$167k

This posting starts 8% above the typical software engineer job. See software engineer jobs

Questions you could be asked

  1. Tell me about a project where fullstack engineering was part of your work. What did you do?
  2. Tell me about a project where web development was part of your work. What did you do?
  3. Tell me about a project where mobile development was part of your work. What did you do?
  4. Tell me about a project where system architecture was part of your work. What did you do?
  5. Tell me about a project where fraud prevention was part of your work. What did you do?

Adapt your resume

  • List these exact terms on your resume: Fullstack Engineering, Web Development, Mobile Development, System Architecture, and Fraud Prevention. An applicant tracking system matches the wording, not the idea.
  • Attach one line of real, concrete experience to at least one of them. A tool named with nothing behind it rarely survives a human read.

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