Senior Software Engineer, Backend (Identity Data)
Required skills
- backend systems
- distributed systems
- high-availability
- low-latency
- AWS
- MySQL
- Kubernetes
- Python
- Kotlin
- code quality
Nice to have
- tech talks
- writing
Role summary
Identity Engineering is seeking a Senior Software Engineer, Backend to own and deliver high-availability, low-latency systems for consumer authentication and verification. You will lead engineers, solve complex problems, and collaborate with product management, design, and analytics. Responsibilities include supporting system operations, fostering a culture of quality, and developing talent through feedback and mentorship. The role requires 4+ years of experience in backend systems design and development using languages like Python or Kotlin, and experience with distributed systems technologies such as AWS, MySQL, and Kubernetes. You will define technical plans, write high-quality code, and demonstrate ownership of your growth.
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.
Identity Engineering owns the systems responsible for onboarding all consumers and managing their authentication and verification journeys across Affirm’s product surfaces. 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 on the critical paths for all of our products
What you'll do
What we look for
Pay Grade - NEquity Grade - 6Employees 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 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
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-RemoteRemote-first with flexibility built inAffirm 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 youOur benefits reflect our commitment to care, transparency, and flexibility. Here are a few highlights:
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.
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