Affirm Logo

Affirm

Principal Software Engineer, Architecture

Posted 4 Hours Ago
Be an Early Applicant
Easy Apply
Remote
Hiring Remotely in UK
Expert/Leader
Easy Apply
Remote
Hiring Remotely in UK
Expert/Leader
Lead the architecture and technical roadmap for Affirm's international expansion. Ensure compliance with local regulations and mentor senior engineers in the EU-based tech leads group.
The summary above was generated by AI

Affirm is reinventing credit to make it more honest and friendly, giving consumers the flexibility to buy now and pay later without any hidden fees or compounding interest.

In this role, you will be a senior member of Affirm’s Architecture Group, reporting directly to the Head of Architecture with a dotted line to Affirm’s EU leadership. You will own the architecture, technical roadmap, and delivery outcomes that enable Affirm’s international expansion, with particular focus on compliance and localization, cross-border trade, and country-specific payments and KYC requirements. You will also play a critical role in building Affirm’s technical leadership bench in Europe, mentoring senior ICs and formally establishing a strong EU-based tech leads group.

You will serve as the accountable technical leader for Affirm’s European expansion, ensuring that our platform and systems are built to operate reliably, securely, and compliantly across diverse markets.

What We Look For

  • 12+ years of software engineering experience, with prior technical leadership roles.
  • Proven success driving technical architecture for large-scale consumer or fintech systems, ideally in international or multi-market contexts.

  • Deep experience guiding engineering strategy and delivery in complex, regulated environments.

  • Expertise in the European payments landscape, cross-border trade, KYC/AML compliance, and localization at scale.

  • Ability to distill complex technical trade-offs into clear decisions that shape product and platform evolution.

  • Strong communication skills, capable of engaging both engineers and executives to drive alignment and clarity.

  • Track record of mentoring senior engineers and building technical leadership communities.

  • Extensive experience designing and operating highly available, secure, and scalable distributed systems.

  • Experience in fintech or consumer-facing retail systems is strongly preferred.

  • Familiarity with international compliance regimes and European regulatory frameworks is a plus.

  • JVM experience at scale is a plus.

  • Bachelor’s degree in Computer Science or related field, or equivalent practical experience.

Pay Grade - T
Equity Grade - 12
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).
GBR base pay range per year: £186,000 - £236,000 
Location - Remote UK

#LI-Remote

Affirm is proud to be a remote-first company! The majority of our roles are remote and you can work almost anywhere within the country of employment. Affirmers in proximal roles have the flexibility to work remotely, but will occasionally be required to work out of their assigned Affirm office. A limited number of roles remain office-based due to the nature of their job responsibilities.

We’re extremely proud to offer competitive benefits that are anchored to our core value of people come first. Some key highlights of our benefits package include: 

  • Health care coverage - Affirm covers all premiums for all levels of coverage for you and your dependents 
  • Flexible Spending Wallets - generous stipends for spending on Technology, Food, various Lifestyle needs, and family forming expenses
  • Time off - competitive vacation and holiday schedules allowing you to take time off to rest and recharge
  • ESPP - An employee stock purchase plan enabling you to buy shares of Affirm at a discount

We believe It’s On Us to provide an inclusive interview experience for all, including people with disabilities. We are happy to provide reasonable accommodations to candidates in need of individualized support during the hiring process.

[For U.S. positions that could be performed in Los Angeles or San Francisco] Pursuant to the San Francisco Fair Chance Ordinance and Los Angeles Fair Chance Initiative for Hiring Ordinance, Affirm will consider for employment qualified applicants with arrest and conviction records.

By clicking "Submit Application," you acknowledge that you have read Affirm's Global Candidate Privacy Notice and hereby freely and unambiguously give informed consent to the collection, processing, use, and storage of your personal information as described therein.

Top Skills

Jvm

Similar Jobs at Affirm

8 Days Ago
Easy Apply
Remote
UK
Easy Apply
Senior level
Senior level
Big Data • Fintech • Mobile • Payments • Financial Services
Manage projects for improving accounting processes and reporting, create accounting requirements, perform complex financial data analysis, and lead system documentation.
Top Skills: ExcelLookerSQL
10 Days Ago
Easy Apply
Remote
UK
Easy Apply
Senior level
Senior level
Big Data • Fintech • Mobile • Payments • Financial Services
As an Enterprise Account Executive I at Affirm, you will drive the expansion of Affirm's business in the UK, building relationships with Enterprise merchants and collaborating cross-functionally. Your goal will be to drive loan volume and revenue through new partnerships while navigating a competitive market.
15 Days Ago
Easy Apply
Remote
UK
Easy Apply
Senior level
Senior level
Big Data • Fintech • Mobile • Payments • Financial Services
The role involves setting technical strategy, collaborating on development lifecycle, ensuring system operations, and mentoring team members in a fintech environment.
Top Skills: AWSKotlinKubernetesMySQLPythonSpark

What you need to know about the Belfast Tech Scene

If asked to name the birthplace of the RMS Titanic, you might not say Belfast. Similarly, if asked to name Europe's leading destination for foreign direct investment in new software development, Belfast might not come to mind. Yet, both are true. The city has emerged as a tech powerhouse, recently ranked among the best in the U.K. for tech careers — especially for software developers. It also leads the U.K. with the highest percentage of software development jobs advertised.

Sign up now Access later

Create Free Account

Please log in or sign up to report this job.

Create Free Account