Senior Software Engineer, Frontend (Auth Experiences)

Affirm; Windsor; Remote; CAD 153,000 - 213,000; Full time

Benefits offered by this job

Health coverage for you and dependents

Monthly tech stipend

Performance bonus

Job summary

Affirm is hiring a Frontend engineer to own and deliver high-availability web interfaces for our customer journeys. You will work across web and mobile, gaining deep product and engineering context to make scalable, low-latency experiences for Affirm customers.

You will lead teams toward quarterly goals, collaborate with product and design, and drive quality through coding standards and mentorship. This role emphasizes ownership and strong communication in a remote-first environment.

Qualifications

• 4+ years of experience building web apps with declarative UI frameworks (React or Vue).
• Proficient in JavaScript/TypeScript with strong code quality.
• Experience delivering high-availability, low-latency web/mobile interfaces.

Responsibilities

• Own quarterly goals and guide engineers through ambiguity.
• Collaborate with product, design, and analytics through lifecycle ideation.
• Identify and lead solutions for project, process or tech issues.
• Support operations and on-call efforts to keep systems running.
• Set and advocate for coding/design standards across teams.
• Develop talent through feedback and mentorship.

Skills

React/Vue

JavaScript/TypeScript

Frontend architecture

Collaboration

Ownership

Job description

At Aff i m, 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.

Trust & Safety Experience owns the customer journeys during authentication, verification, and fraud journeys. You will work as a Frontend engineer, contributing to web, and mobile interfaces. In this role, you will need to gain a deep understanding of the business, product and engineering context, and utilize that context to own and deliver high-availability and low-latency systems that Aff i m customers use every day.

What You’ll Do

• You will be responsible for owning and delivering quarterly goals for your team, leading engineers on your team through ambiguity to solve open-ended problems, and ensuring that everyone is supported throughout delivery.
• You will support your peers and stakeholders in the product development lifecycle by collaborating with product management, design & analytics by participating in ideation, articulating technical constraints, and partnering on decisions that properly consider risks and trade-offs.
• You will proactively identify project, process, technology or business issues, advocate for them, and lead in solving them.
• You will support the operations and availability of your team’s artifacts by creating and monitoring metrics, escalating when needed, and supporting "keep the lights on" & on-call efforts.
• You will foster a culture of quality and ownership on your team by setting or improving 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 4+ 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 defining a technical plan for the delivery of a significant feature or system component with an elegant, simple and extensible design. You write high quality code that is easily understood and used by others.
• You are proficient at making significant changes in a large code base, and have developed a suite of tools and practices that enable you and your team to do so safely.
• Your experience demonstrates that you take ownership of your growth, proactively seeking feedback from your team, your manager, and your stakeholders.
• You have strong verbal and written communication skills that support effective collaboration with our global engineering team.

This posting is for an existing vacancy.

Pay Grade - N

Equity Grade - CAN 6

Employees new to Aff i m 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 equity rewards, monthly stipends for health, wellness and tech spending, and benefits (including 100% subsidized medical coverage, dental and vision for you and your dependents.)

CAN base pay range per year: 153,000 - 213,000 CAD

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 Aff i m 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

• 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: Aff i m considers qualified applicants with arrest and conviction records, as required by law.