Weβre looking for a Senior Backend Engineer to join our Payments team. The Payments teamβs core responsibilities include accurately and efficiently moving money within the company and externally to our members. As a Senior Backend Engineer, you will be supporting or leading projects from inception to delivery with a high degree of autonomy and ownership. This position is fully remote.
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Design and implement secure, scalable backend services that integrate payment gateways, bank APIs, and crypto platforms across Kraken products. Develop reusable libraries, APIs, and tooling to support seamless integration with internal systems, external financial institutions, and blockchain networks. Architect and maintain core financial infrastructure for cash management, reconciliation, fund routing, liquidity optimization, and reporting. Automate treasury workflows including balance tracking, fund movements, settlements, and notifications. Ensure the accuracy, reliability, and auditability of financial data, with a strong focus on security, compliance, and performance. Write clean, testable Rust and TypeScript/Node.js or Pytnon code.
Lead and grow a mission-driven engineering team to reinvent civic leadership in America by shipping ambitious 0 to 1 products, and integrating AI. Partner closely with the founding CTO, operate with autonomy, and shape a product and engineering culture that values velocity, innovation, and impact.
Looking for a Principal API Engineer to drive development of the control plane behind the Zero Trust platform. Youβll architect and own the API layer that orchestrates all activity across our distributed system, while mentoring engineers, ensuring high code quality, and contributing directly to platform scalability, security, and extensibility. Youβll also lead a team of offshore Go developers.
You will gain ownership over our existing suite of web products, as well as the ability to influence the creation, design, and execution of future products. You will be responsible for ensuring a consistent, high-quality user experience across trading interfaces, data-heavy analytics pages, documentation portals and more.
As a React Native Engineer at OnePay, youβll craft simple, elegant mobile experiences that sit at the heart of our customersβ financial lives. You will build and ship features that drive measurable customer outcomes. You will collaborate cross-functionally to shape end-to-end solutions. You will own your work from concept to launch, earning the trust of teammates through accountability and transparency.
Looking for Senior engineers who are hands-on and capable of solving broad and deep technical challenges in the areas of Control Plane and Operations. Will design frameworks and maintain the ecosystem around our NewSql databaseβs monitoring, permissions, service discovery integration, automate critical database operations, and deliver a generalized database platform for partner KVStore, ORM, MySql teams.
Seeking a highly skilled and motivated Software Engineer to join our growing team. You will develop the Tailscale product, contributing to both open-source client code and related backend services, with an emphasis on networking features and optimizations. Take ownership of the entire product lifecycle, from writing code to product ideation and strategic decision-making.
The UDS (Unified Data Store) team's mission is to provide a reliable, scalable, and global system-of-record storage infrastructure for all Airbnb. As a member of this team you would be working with experienced engineers on a modern distributed storage system. You will be the technological expert on data storage systems, high performance infrastructure service APIs, as well as provide guidance to Airbnb product teams.
As a staff machine learning engineer in the Advertiser Optimization team, the role involves building new advertiser optimization products, ensuring quality, partnering in direction setting, planning, and overseeing engineering designs and executions. The role also establishes and contributes to the groupβs culture and processes and collaborating with cross-functional teams.