Senior Software Engineer, Backend (Payments)

Affirmsenior

En corto

▸Ingeniero backend senior especializado en procesamiento de pagos a gran escala.
▸Desarrollas y mantienes sistemas críticos que manejan miles de millones en transacciones anuales.
▸Trabajas con equipos globales en EE.UU. y Europa para impulsar expansión internacional y métricas financieras.

Strong verbal and written communication skills that support effective collaboration with o

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¿Qué piden?

✓4+ años construyendo sistemas backend a gran escala.
✓Experiencia con Python o Kotlin en entornos distribuidos.
✓Conocimiento de AWS, MySQL y Kubernetes para sistemas altamente disponibles.
✓Capacidad para liderar el diseño técnico de funciones complejas con enfoque en simplicidad y escalabilidad.
✓Habilidades avanzadas de comunicación verbal y escrita para colaborar con equipos globales.
✓Proactividad en identificar y resolver problemas técnicos, operativos y de proceso.

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PythonKotlinAWSMySQLKubernetesDistributed SystemsHigh Availability SystemsPayment ProcessingGlobal Engineering TeamsTechnical Leadership

¿A quién escribirle en Affirm?

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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. About the Engineering team The Engineering team builds systems that power Affirm’s mission. We take pride in our craft, building reliable, performant, and scalable solutions that touch every part of the business. Whether we’re enabling new ways to pay, ensuring our platforms can scale to the most demanding levels in the industry, or developing seamless servicing experiences, our focus is on solving complex problems through exceptional engineering. About the team As part of the Consumer Payments team at Affirm, you'll be working on Affirm's Payment Processing Network. These systems currently process billions of dollars in payments each year and are vital components in Affirm's platform. We are looking for highly motivated software engineers who are passionate about building high throughout, high availability systems that can grow alongside a high growth business. You will be working alongside multiple partner teams across Europe and the US to support feature development, international expansion as well as moving the dial on key financial metrics for the business. 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 designing, developing and launching backend systems at scale using languages like Python or Kotlin. • You have a track record of developing highly available distributed systems using technologies like AWS, MySQL and Kubernetes. • 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. Compensation & Benefits Base Pay Grade - N Equity Grade - 5 Employees new to Affirm typically come in

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