Build and operate systems for bank and card payments across Affirm’s international markets.
Collaborate with product, analytics, and engineering teams to solve challenges across currencies and customer needs.
Foster a culture of quality and ownership through code review, design standards, and mentoring.
Affirm provides a clear, predictable way to pay over time with no hidden fees. It is a remote-first company with a global team, emphasizing transparency and flexibility.
Design, build, test, and deploy backend features across payments, fraud, compliance, and user management
Integrate with banks, card networks, and third-party services, handling the edge cases money movement demands
Write and review technical designs and participate in architecture discussions for distributed, event-driven systems
Astra builds mission-critical infrastructure for moving money at scale, processing billions in annual transaction volume. They are a small, remote-first team with a culture of thoughtful collaboration and initiative.
Design, build and maintain reliable data pipelines in Python on AWS.
Build and maintain backend services and APIs using Django and FastAPI.
Take end-to-end ownership of assigned work, including design, testing, code reviews, releases and production support.
Smart Working connects skilled professionals with global teams for full-time remote roles, aiming to break down geographic barriers. It fosters a remote-first community focused on growth and well-being, and is rated highly on Glassdoor.
Design, develop, and launch backend systems and APIs at scale using Python or Kotlin.
Collaborate with product, design, and analytics to break down projects and deliver timely solutions.
Support operations by creating metrics, monitoring, and participating in on-call efforts.
Affirm is reinventing credit to make it more honest and friendly, giving consumers the flexibility to buy now and pay later without hidden fees. We are a remote-first company with a culture of transparency, flexibility, and inclusion.
Design and develop scalable backend services and APIs using Python and modern frameworks.
Build efficient solutions for large-scale data processing, transformation, and aggregation.
Collaborate with cross-functional teams to solve complex technical and performance issues.
Ciklum is a global software engineering and technology consulting company that empowers organizations to build digital products and shape the future. We are a diverse team of professionals who thrive in a collaborative, lean, and fast-paced environment.
Design, build, and scale Checkbook's payments platform from databases and backend services to APIs and user interfaces.
Build and ship robust APIs integrating with internal, partner, and customer systems while ensuring security and integrity.
Optimize large database schemas and implement automation tools to ensure the quality and stability of web applications.
Checkbook enables businesses to access the speed, flexibility and cost savings of digital payments, with the familiarity and simplicity of paper checks. The company is focused on building a payments platform and fostering a remote-friendly engineering culture.
Design and operate systems that transform high volumes of identity data with correctness and freshness.
Contribute to the technical vision for world-class data infrastructure powering engineering and AI teams.
Establish SLOs, observability, and operational tooling to catch failures before they reach customers.
Lumos builds the industry's first Autonomous Identity Platform, connecting apps, identities, and data to manage access risk. With ~130 employees and backing from top investors, the company values ownership, curiosity, and trust.
Design and implement core backend services for high-performance, distributed payment systems.
Take ownership of architectural decisions, balancing scalability, reliability, and maintainability.
Collaborate with cross-functional teams to improve developer experience through testing, code reviews, and documentation.
The company builds payment infrastructure that lets businesses manage payments efficiently across international markets. It is a globally distributed, product-driven engineering team that values collaboration, engineering excellence, and long-term growth.
Design, build, and maintain integrations between NodeZero and partner platforms, owning assigned integrations end to end.
Implement reliable integration patterns for authentication, event delivery, retries, pagination, and schema mapping.
Collaborate with Product, Engineering, and partner teams to clarify requirements and communicate progress and risks.
Horizon3 is a cybersecurity company offering the NodeZero autonomous pentesting platform to help organizations find and fix attack vectors. It is a fast-growing, remote team of security operators and engineers with a culture of respect, collaboration, and ownership.
Own features end to end, from shaping the problem to launching in production.
Set technical strategy and collaborate with product, design, and analytics.
Foster a culture of quality through code review standards and on-call health.
Affirm provides clear, predictable pay-over-time options with no hidden fees. We are a remote-first company focused on quality, security, and using AI to improve customer experiences.
Build agentic payment infrastructure using Python and FastAPI.
Design APIs and domain models for card enrollment and token provisioning.
Ensure security, reliability, and observability for critical payment systems.
VGS builds trust infrastructure for a new era of commerce, specializing in payment tokenization. They store over 9 billion tokens and process 10 billion monthly interactions, with a culture of ownership and collaboration.
Build and maintain efficient back-end features in Python with a production team.
Improve application performance and reliability while defining REST APIs.
Participate in architectural decisions and enhance delivery pipelines and processes.
Gcore is a global provider of infrastructure and software solutions for AI, cloud, network, and security, powering digital experiences across the world. With a team of 550+ professionals and 210+ edge locations, it fosters a collaborative and globally distributed culture.
Break down projects into tasks and deliver them in phases with your team.
Partner with product, design, and analytics to build scalable backend systems.
Monitor metrics, support on-call, and contribute to code reviews.
Affirm exists to give people a clear, predictable way to pay over time, with no hidden fees. It is a remote-first company that cares about employee well-being through comprehensive benefits and an inclusive culture.
Design, build, and operate backend services and workflows that provision customer accounts and activate product entitlements.
Own projects from technical design through release, observability, and production support.
Build reliable asynchronous workflows with safe retries, idempotency, and failure recovery.
Horizon3 builds NodeZero, an autonomous pentesting platform that helps organizations find, fix, and verify exploitable attack vectors. The remote team of former special ops operators and engineers values respect, collaboration, ownership, and results.
Own planning and delivery of the technical roadmap, leading backend, full stack, and QA engineers.
Optimize data pipelines, system performance, and reliability while managing technical risks.
Drive architecture modernization, reduce technical debt, and ensure clear documentation and knowledge sharing.
SplitMetrics builds growth solutions for mobile-first businesses with Apple Ads automation, A/B testing, and ASO tools. The remote-first team spans 20+ countries and values transparency, speed, and shared ownership.
Break down larger projects into individual tasks and deliver in multiple phases with team support.
Collaborate with product management, design, and analytics to articulate technical constraints and risks.
Support operations by creating metrics, escalating issues, and participating in on-call efforts.
Affirm provides a clear, predictable way to pay over time, with no hidden fees. The company is a remote-first organization with a global engineering team that values reliability and performance.
You will set technical strategy for your team and collaborate with product, design, and analytics to manage sustainability and risks.
You will own team operations and availability by establishing monitoring, triage, and on-call processes.
You will foster a culture of quality and ownership through code review, design standards, and mentoring.
Affirm is a financial technology company that provides clear, predictable pay-over-time solutions with no hidden fees. It is a remote-first company with a global team, emphasizing transparency, care, and employee ownership.
Design and write code for a multi-tenant SaaS platform using Python, Django, Ember, and PostgreSQL.
Collaborate with teammates in a globally distributed remote environment while leading technical design initiatives.
Troubleshoot and resolve software defects and use PRs as a path to teach and learn.
Xplor helps businesses thrive by offering smart software, payments, and commerce-enabling solutions across everyday life verticals. As part of a global network of talented colleagues, the team values collaboration and shared ownership.
Design, build, and maintain features in our core Python API, focusing on performance, correctness, and maintainability.
Build and operate workflow orchestration for large-scale, long-running workloads using tools like Prefect or Temporal.
Own the observability, uptime, and scalability of the services you build, and partner with frontend engineers to enhance user experience.
Horizon3 is a fast-growing remote cybersecurity company that provides the NodeZero platform for autonomous pentesting and attack surface verification. The team blends former special operations cyber operators and engineers, fostering a culture of respect, collaboration, ownership, and results.