Empleos de staff backend engineer en Madrid

Q-tech is colaborating with a fast-growing international SaaS company that is opening a new engineering hub in Barcelona and is looking for a Staff Engineer.This is a backend-focused role with high ownership and real impact, working on Security management, APIs and integrations for a platform used by some of the most demanding customers in the private...

About The RoleLeoVegas Group is building a world-class Sportsbook platform. Within the Sports domain, we work in a high-volume, real-time environment where speed, correctness, scalability and reliability are critical, building the services that transform incoming sports, trading and pricing data into experiences used by millions of customers.We are looking...

About usEs esencial asegurarse de que cumple con los requisitos como solicitante para este puesto; por favor, lea atentamente la información a continuación.Aave Labs began with a simple question: how do we make financial services like borrowing, saving, and earning more accessible globally?We built the Aave Protocol, now the world’s largest and most...

Job Post: This position is posted by Jobgether on behalf of a partner company. We are currently looking for a Staff Product Engineer, Backend in Spain. This is an exceptional opportunity to help shape the future of modern observability platforms by building scalable backend systems that power mission‑critical billing, metering, and infrastructure services....

A progressive tech company in Madrid is seeking a Staff Backend Engineer for the Treasury Management team.¿Todo listo para enviar su solicitud? Asegúrese de comprender todas las responsabilidades y tareas asociadas a este puesto antes de continuar.The position involves designing and maintaining scalable backend systems primarily using Kotlin.You will have...

Pleo is seeking a Staff Backend Engineer to shoulder technical ownership of complex enterprise domains, building scalable backend services for our spend management platform. You’ll design distributed systems, apply DDD, and mentor engineers while shaping architecture across teams. Remote work is supported with occasional European travel. Our stack...

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...

Aave Labs is hiring a Staff Backend Engineer to build the backend infrastructure behind Aave App, a consumer savings app that makes onchain financial products simple, secure, and intuitive. The role focuses on the systems between blockchain protocols and consumer experiences, including accounts, wallet services, transaction orchestration, indexing, and...

A leading AI infrastructure company in Madrid seeks an experienced Staff Engineer specializing in backend engineering.

Seeking a Staff Backend Engineer to lead technical solutions for a new engineering hub in Barcelona, focusing on security, APIs, and integrations.Role involves design, deployment, mentorship, and improving reliability.

Bsport is an all-in-one platform for boutique fitness and technology.As a Staff Backend Engineer in Barcelona, you will shape the technical direction of our product and engineering organization, joining multiple teams across domains.You will design scalable services, own cross-team challenges from framing to implementation, mentor engineers, and help bsport...

Q-tech is partnering with a fast-growing international SaaS company opening a new engineering hub in Barcelona. We seek a Staff Engineer to own backend work on security management, APIs and integrations for a platform used by demanding private capital clients.The role focuses on Ruby on Rails backend with high ownership and impact. You’ll mentor peers,...

Q-tech ищет Staff Engineer для нового инженерного хаба в Барселоне. Это Backend‑центр с высоким уровнем владения и ощутимым влиянием на безопасность, API и интеграции в платформу для требовательных клиентов.Вы...

Job Title Staff Backend Engineer – Remote, EuropeBase Pay Range $120,000 – $200,000 per year, plus equity 0.5%–1%AccountabilitiesDesign, develop, and scale high‑traffic backend services, APIs, and runtime systems.Build developer interfaces, SDKs, and tools that enhance developer experience.Collaborate with customers to understand and solve...

Job Post: This position is posted by Jobgether on behalf of a partner company. We are currently looking for a Staff Product Engineer, Backend in Spain. This is an exceptional opportunity to help shape the future of modern observability platforms by building scalable backend systems that power mission‑critical billing, metering, and infrastructure services....

Designs, develops, and scales high-traffic backend services and APIs, builds developer tools, collaborates with customers, optimizes performance, and contributes to technical roadmap and open-source projects. Mentors teammates and supports incident response.

Jobgether in Spain seeks a Staff Backend Software Engineer for a partner company.You will build a distributed transaction platform supporting secure cryptocurrency transfers between financial institutions, fintechs, and exchanges.Core work centers on Go and Postgre SQL, with cloud engineering and AI-assisted development shaping architecture and production...

TL;DRWe're a global e-invoicing platform operating in 25+ countries.Revenue grew 10x last year, and we plan to 3x in ****.Role: own integrations end-to-end, research, define, build, ship, and iterate with customers.Looking for: 10+ years of backend experience, strong product judgment, fluent English, builder mentality, comfort with ambiguity, and complex...

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...

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...