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Jobs / Affirm

Senior Staff Software Engineer, Backend (Cards)

Affirm·Remote USRemotesenior

In short

  • →Líder técnico en desarrollo backend para tarjetas en Affirm, definiendo estrategia y arquitectura.
  • →Trabajas con IA, liderazgo de equipos y mejora continua en calidad y escalabilidad.
  • →Destacado por impulsar cambio en organizaciones grandes con enfoque en clientes y excelencia técnica.

Strong verbal and written communication skills in English

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✓ Free to start✓ Runs in your browser✓ First dossier, no card✓ Ready in ~1 minute

In ~1 minute you get: who interviews you, the likely questions answered from your CV, and your CV tailored to this job. Your first dossier is free.

The questions they'll ask you

1. ¿Cómo has aplicado IA para mejorar la eficiencia en un sistema de backend a gran escala?

2. Describe un caso donde lideraste una mejora arquitectónica que impactó la confiabilidad del sistema.

3. ¿Cómo fomentas la propiedad y responsabilidad en equipos técnicos distribuidos?

🔒 +7 more questions

No card. Upload your resume and the full dossier is ready in ~1 minute.

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💵 USD · Remote · No visa

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What they ask for

  • ✓10+ años de experiencia en backend con impacto arquitectónico.
  • ✓Experiencia liderando proyectos críticos en grandes organizaciones.
  • ✓Capacidad para influir en estrategia técnica y cultura de ingeniería.
  • ✓Habilidades avanzadas de comunicación y colaboración interfuncional.
  • ✓Experiencia mentorando ingenieros hasta nivel Staff.
  • ✓Enfoque de propiedad y resultados orientados al cliente.

Don't tick every box? That's normal — your free dossier shows your gaps and how to cover them in the interview.

React NativeJavascriptKotlinAIbackendfull-stacktechnical strategyengineering leadershipscalable systemsreliable platforms

Who should you write to at Affirm?

Your free dossier identifies the people who'd interview you — their background, what they value, and how to reach out so you stand out before applying.

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. We are reinventing credit cards entirely. We are working directly with card issuers to change how credit is used throughout the world, creating new types of cards that work for both their everyday lives and large purchases with extremely straightforward, flexible terms. We are looking for a Senior Staff Software Engineer to take on a critical role in defining and leading technical excellence. You’ll partner with other engineering leaders in revolutionizing the way the team works, shaping the culture of engineering across Cards. You will lead from the front on AI while holding the bar high on quality. You’ll collaborate with engineering leaders, create and implement technical strategy across full-stack teams, and coordinate closely with stakeholders to build scalable, reliable, and high-performing solutions. You'll help shape best practices, guide architectural choices, and drive the successful delivery of critical initiatives. This role requires a high level of technical ability, leadership and project management skills, strong cross-functional communication, and a customer-first mindset. What You'll Do • Lead the vision – Define the technical direction, long-term technical roadmap, and strategic initiatives in Cards. • Be a role model - Lead from the front as an example in using AI to build fast, take initiative, and revolutionize how we work. • Stay close to industry leaders in FinTech, learning from what is happening in the market to build our team. • Work closely with stakeholders across all teams at Affirm to champion and implement technical excellence in conjunction with business results • Create and influence a strong ownership culture across teams, with high accountability and investment for building for scale and efficiency • Architect and contribute to decisions on the right platform, tools, and technologies to support consistency and reliability • Mentor and lead – Guide a strong group of engineers by championing best practices, and helping them grow What We Look For • 10+ years of experience working across the stack, driving architectural improvements in the backend. Bonus points using languages like React Native, Javascript, or Kotlin. • Experience driving change across large engineering organizations • Track record of successfully leading critical projects and leveraging multiple engineering teams across organizational boundaries for company-wide results • Extensive experience developing and implementing technical strategy that drove prominent change in reliability and responsiveness • You embody an ownership mindset and help influence a similar culture to those around you • Collaborative partnership across engineering teams and cross-functional stakeholders • Experience mentoring and growing engineers up to Staff level • You have strong verbal and written communication skills that can help influence and share critical decisions with stakeholders • This position requires either equivalent practical experience or a Bachelor’s degree in a related field. Base Pay Grade - R Equity Grade - 15 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 equity rewards, monthly stipends for health, wellness and tech spending, and benefits (including 100% subsidized

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