Source Job

Spain

  • Design, develop, and launch scalable backend systems to support Affirm's international expansion.
  • Collaborate with product, design, and analytics to define technical plans and deliver high-quality features.
  • Foster a culture of quality through code reviews, mentoring, and proactive problem-solving.

Python Kotlin AWS MySQL Kubernetes

20 jobs similar to Senior Software Engineer, Backend (Servicing International)

Jobs ranked by similarity.

$77,000–$107,000/yr
Europe

  • Own and deliver quarterly goals for your team, leading engineers through ambiguity to solve open-ended problems.
  • Support peers and stakeholders in product development by collaborating with product management, design, and analytics on technical constraints and trade-offs.
  • Foster a culture of quality and ownership by setting code review and design standards, and help develop talent through feedback and guidance.

Affirm is a fintech company reinventing credit to be more honest and friendly, offering consumers the flexibility to buy now and pay later without hidden fees or compounding interest. The company is remote-first and values its people, providing competitive benefits and a culture of ownership and quality.

Spain

  • Lead delivery of quarterly goals for the Recoveries team, guiding engineers through ambiguity and ensuring support.
  • Collaborate with product management, design, and analytics to define technical constraints and make risk-aware decisions.
  • Foster a culture of quality and ownership by setting code review standards and mentoring team members.

Affirm is reinventing credit to make it more honest and friendly, offering buy now pay later services without hidden fees. They are a remote-first company with a culture of quality and ownership, providing competitive benefits and supporting employee growth.

Poland

  • Set technical strategy for your team on a year-long scale, driving business-impacting projects.
  • Collaborate across teams with product, design, and analytics to ensure technical sustainability.
  • Foster a culture of quality and ownership through code review standards and technical advocacy.

Affirm is a financial technology company that offers buy now, pay later services, aiming to make credit more honest and friendly. It is a large public company with a global team and a culture focused on innovation, inclusion, and employee well-being.

Poland

  • Own and deliver quarterly goals for your team, leading engineers through ambiguity to solve open-ended problems.
  • Collaborate with product management, design, and analytics to articulate technical constraints and partner on decisions.
  • Foster a culture of quality and ownership by setting or improving code review and design standards.

Affirm is reinventing credit to make it more honest and friendly, giving consumers the flexibility to buy now and pay later without hidden fees. They are a remote-first company with a culture of inclusion, offering comprehensive benefits and growth opportunities.

Poland

  • Own and deliver quarterly goals for your team, guiding engineers through ambiguity to solve open-ended problems.
  • Collaborate with product management, design, and analytics to articulate technical constraints and make risk-aware decisions.
  • Foster a culture of quality and ownership by setting code review and design standards, and developing talent through feedback and guidance.

Affirm is a financial technology company that provides buy now, pay later solutions, aiming to make credit more honest and friendly. It is a publicly traded company with a remote-first culture and a global team, emphasizing employee well-being and growth.

UK

  • Own and deliver quarterly goals, leading engineers through ambiguity to solve open-ended problems.
  • Collaborate with product management, design, and analytics to make decisions considering risks and trade-offs.
  • Foster a culture of quality and ownership by setting code review standards and mentoring teammates.

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. We directly improve the financial lives of over 20 million people, with an agile and fast-paced culture focused on ownership and collaboration.

Global

  • Build and scale the backend systems behind salary advance, FGTS, and consignado lending — with a clear eye on reliability and correctness
  • Develop and refine the APIs that power an instant in-app experience, with the precision those transactions demand
  • Collaborate directly with product, credit, compliance, and analytics — your technical perspective shapes the work

Tilt is a financial technology company that uses mobile-first products and machine learning to provide credit based on real-time financial signals, looking beyond traditional credit scores. With millions of customers worldwide, Tilt fosters a culture of ownership, collaboration, and impact, where good ideas travel fast and growth follows contribution.

Spain

  • You will own and deliver quarterly goals for your team, leading engineers through ambiguity to solve open-ended problems.
  • You will proactively identify technical solutions and operational processes that strengthen incident readiness and response.
  • You will foster a culture of quality and ownership by setting or improving code review and design standards.

Affirm is reinventing credit to make it more honest and friendly, offering consumers the flexibility to buy now and pay later. The company has a strong engineering culture focused on reliability and ownership.

Europe South Africa Unlimited PTO

  • Lead the design and implementation of core backend services for high-performance, distributed systems.
  • Drive the use of modern development practices such as BDD and TDD to ensure high-quality code.
  • Collaborate across teams in a product-driven environment and conduct code reviews.

Primer provides a unified platform for global payments, helping finance teams reduce complexity and capture more revenue. Backed by major investors, the company is a growth-stage startup with a remote-first culture that values autonomy and collaboration.

United States UK Italy Spain Poland

  • Build the distributed, event-driven services that turn Cloud Custodian into a platform, including the GraphQL API and policy execution pipelines.
  • Design and operate systems that ensure correctness and observability while running customer governance workloads at scale across multiple clouds and regions.
  • Lead backend initiatives and mentor other engineers in a technical domain involving event-driven systems and relational databases.

Stacklet helps organizations with large cloud estates optimize cost, improve security, and ensure compliance by automating governance via code. Founded by the creators of CNCF's Cloud Custodian, the company supports some of the world's biggest cloud service consumers.

$80,000–$120,000/yr
Global Unlimited PTO

  • Design, build, and operate high-load distributed backend services powering the company's ML infrastructure.
  • Take end-to-end ownership of core ML services and data pipelines from design to deployment and continuous improvement.
  • Partner with ML and product teams to understand their needs and turn them into reliable, reusable platform capabilities.

Constructor is an AI-first e-commerce search and discovery platform that helps shoppers find products and enables brands to drive revenue. The company is fully remote, diverse, and values ownership and collaboration.

Global Unlimited PTO

  • Design, build, and maintain scalable distributed backend systems powering platform and product capabilities.
  • Own backend services end-to-end, from architecture to monitoring, while collaborating with product and engineering peers.
  • Build and evolve Web3 platform backend components, including protocol integrations and blockchain network support.

Zerion builds backend systems for Web3 infrastructure, powering API and wallet products trusted by 50+ top crypto brands. They have a fully remote team with strong ownership and high code quality, processing over 3.1B requests and supporting 1.7M+ active funded wallets.

Poland UK Unlimited PTO

  • Design and ship moderate to complex backend features with minimal guidance, driving technical direction.
  • Advocate for product quality, security, and performance, defining backend standards for style, maintainability, and operational readiness.
  • Mentor associate and intermediate engineers, remove technical blockers, and use AI in production engineering to improve outcomes.

GitLab is the intelligent orchestration platform for DevSecOps, enabling organizations to increase developer productivity and accelerate digital transformation. With over 50 million registered users and trusted by more than 50% of the Fortune 100, GitLab fosters a high-performance culture driven by values and continuous knowledge exchange.

$73,440–$103,680/yr
Global 5w PTO

  • Build and operate backend services for real-time data processing.
  • Work closely with the product team to shape the platform's APIs and workflows.
  • Participate in on-call rotations to ensure system reliability.

Tinybird helps developers and data teams build real-time data pipelines and data products using SQL. They are a remote-first company with a culture of ownership, transparency, and clear communication.

$18,000–$42,000/yr

  • Design, develop, and maintain highly scalable backend services and robust APIs.
  • Define and implement robust API contracts for seamless data integration.
  • Troubleshoot, debug, and optimize performance of backend systems and data pipelines.

Brooklyn Health is solving the measurement problem in mental health through accurate, objective, and sensitive measurement of symptoms. They are a startup backed by leading healthcare and technology investors, building a modern technology stack for CNS clinical trials.

India

  • Take ownership of core backend systems and drive performance improvements.
  • Solve complex engineering challenges in distributed systems and architecture.
  • Mentor engineers and collaborate with cross-functional teams.

The company builds modern data infrastructure at global scale. It is a small, remote-first team with a culture of autonomy and collaboration.

Europe

  • Develop secure, reliable APIs and integrations for a global workforce management SaaS platform.
  • Collaborate cross-functionally with Product, Design, and Engineering teams throughout the full delivery lifecycle.
  • Use AI-assisted coding tools while maintaining strong technical judgment and ownership over solutions.

Jobgether uses an AI-powered matching process to connect candidates with hiring companies globally. They are a platform that processes job applications and shares top-fitting candidates with employers, operating with a remote-first team across Europe and Asia.

Global Unlimited PTO

  • Design, build and maintain backend services and APIs.
  • Develop data models and work with databases.
  • Improve application performance, security and reliability.

CelebriOS is a technology company that builds software products. They are an equal-opportunity employer seeking talented engineers.

United States

  • Shape the future of Reddit by adapting platforms to evolving privacy, security, and regulatory landscapes.
  • Partner with product, design, and engineering teams to build trusted, compliant experiences for millions of users.
  • Own product areas end-to-end from technical design to launch, influencing technical and product strategy.

Reddit is a community of communities built on shared interests and authentic conversations. With over 100,000 active communities and approximately 130 million daily active users, Reddit is one of the largest sources of information on the internet.

Europe 4w PTO 16w maternity 16w paternity

  • Design and build backend services in Python/Django for customer provisioning and subscription workflows.
  • Implement APIs and event-driven integrations with Salesforce, Stripe, and other business systems.
  • Lead technical initiatives to scale the revenue platform and ensure reliability and maintainability.

Muck Rack is the leading SaaS platform for public relations and communications professionals, offering an AI-powered solution for media database, monitoring, and reporting. The company is founder-controlled, fully distributed, and growing sustainably, trusted by 3,000+ companies and recognized for its award-winning culture.