Staff Backend Engineer

Trading 212 is seeking a Staff Backend Engineer to shape technical direction across teams. You will tackle problems that span services, with hands-on coding and architectural judgement, and you won't have direct people management responsibilities. You will own system boundaries, drive decisions, improve performance and data integrity, mentor engineers, and...

Affirm, Inc. is seeking a Staff Software Engineer to guide the backend Recoveries platform at scale. You will own technical direction, drive cross-team initiatives, and ensure reliability, data integrity and compliant workflows across partner integrations and customer experiences. The role is remote from Spain with visa sponsorship possible and a strong...

Our mission is to enable everyone to build wealth We reinvent how trading and investing work by creating exceptional products people love. That takes high standards, high velocity and engineers who own what they ship. Today, we serve over 6 million clients, with more than €38 billion in assets under management. At that scale, performance, reliability and...

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Staff Backend Software Engineer based in Spain. As a Staff Backend Software Engineer, you’ll help build and evolve a mission-critical transaction platform that enables secure cryptocurrency transfers between financial...

Pleo is hiring a Staff Backend Engineer to own and evolve our enterprise spend platform. You will architect scalable services, implement domain-driven designs, and guide teams toward robust, secure solutions using Node.js and TypeScript. You'll work across distributed systems, with Temporal, SpiceDB, PostgreSQL, Kafka, and Redis, while mentoring engineers...

Grafana Labs is seeking a Staff-level Backend Engineer to design and ship core backend services powering a context layer for AI-driven data intelligence. You’ll build the foundation for a scalable, multi-tenant SaaS, with ingestion, storage, APIs, and agent-facing integrations in a production-grade environment. This remote-first role offers Spain as a base...

I'm working with a VC-backed, rapidly scaling AI-native fintech start-up that is rebuilding the financial system of record for modern businesses. Backed by top-tier US investors, they've grown quickly in a short space of time, serving customers from high-growth companies through to publicly traded enterprises. You'll be building and shipping end to end:...

Staff Software Engineer, Backend (Recoveries) Remote Spain 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. The Recoveries team, part of affirm’s Repayments area, builds the platform that determines the most effective way to...

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 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...