Empleos de staff backend engineer en Zaragoza

Jobgether is seeking a Staff Backend Engineer, Operations, based in Spain, to lead the design and development of scalable backend infrastructure and production-grade LLM-powered workflows for AI-driven insurance operations.You will own critical backend initiatives, shape architecture, and drive complex initiatives across engineering, product, and business...

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.

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:...

Spain (Remote)Grafana Labs, the company behind the open observability cloud, is founded on the principles of open source, open standards, open ecosystems, and open culture.Grafana Cloud, our fully managed observability platform, is flexible and built for scale.With Grafana Cloud's actually useful AI, organizations can see, understand, and act on all their...

Staff Software Engineer, Backend (Recoveries)Remote SpainAt 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...

At XCEED, we connect people with unforgettable nightlife and live experiences. Our success is built on a foundation of bringing great people—and that's where you come in.As aStaff Frontend Software Engineer, you will be the technical anchor for our frontend organization. This is not just a role for an expert coder; it is a role for a strategic thinker, an...

Our mission and customers: We are creating the freedom for SMEs to succeed by delivering Europe's leading finance workspace with banking at its core, augmented by financial tools.We are proud to be rated 4.7 on Trustpilot, based on 60,000 reviews.Our culture puts customer satisfaction at the core of what we do, as proven by our Net Promoter Score of 75 (more...

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 centers...

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...

En Endalia desarrollamos una plataforma SaaS integral de RRHH que permite a las organizaciones digitalizar por completo la gestión del capital humano (HCM) y la Nómina.¿Tiene lo que se necesita para triunfar? La siguiente información debe ser leída atentamente por todos los candidatos.Somos más de 200 profesionales y seguimos creciendo para...

Location: Remote Europe (Spain, Portugal, Germany or the UK)This is a chance to build at real scale on an app that millions of people use every day. You'llbe working on the backend systems that keep everything running smoothly. The team isexperienced, the environment is genuinely autonomous, and there's a real pathway to TechLead or Engineering Manager...

At adidas, every day is a chance to flip the script. An invitation to take everything we know and re-invent it. Do it better. Never settling for good enough. Every day we get up, invent, adapt, improvise, find new ways to collaborate, and do the unexpected. We’re creators, makers and doers. Helping athletes make a difference, not just in their games, but...

En Endalia desarrollamos una plataforma SaaS integral de RRHH que permite a las organizaciones digitalizar por completo la gestión del capital humano (HCM) y la Nómina. ¿Tiene lo que se necesita para triunfar? La siguiente información debe ser leída atentamente por todos los candidatos. Somos más de 200 profesionales y seguimos creciendo para...

Capitole Consulting keeps growing and we want to do it with you!We keep expanding our team, and this time we're looking to bring on a Node Software Engineer for a major international project.Language : English and SpanishTechnical Expertise:3 years of experience as a backend developer.Strong knowledge of TypeScript .Experience building REST APIs with Node.Js...

Our partner is looking for a Senior Engineer, Backend – Protection based in Spain.Join an innovative global payments technology company building infrastructure that helps businesses simplify payment operations, optimize performance, and protect revenue. As a Senior Backend Engineer on the Protection team, you will design and develop scalable solutions...

Solance is redefining financial services for the B2B market, with a dedicated focus on complex corporates and high service-level banking sectors often underserved by traditional banks. We are currently in the process of obtaining an EMI (Electronic Money Institution) authorisation in Ireland, with a long-term vision to evolve into a fully licensed bank. Our...

Our partner is looking for a Senior Engineer, Backend – Protection based in Spain.Join an innovative global payments technology company building infrastructure that helps businesses simplify payment operations, optimize performance, and protect revenue. As a Senior Backend Engineer on the Protection team, you will design and develop scalable solutions...

Backend Engineer - Fixed Term Contract / Infrastructure and Automation We're looking for a number of Backend Engineers to help build robust services and automation pipelines that support next generation AI and quantum?inspired technologies.The team enables model compression that reduces LLM size by up to 95 % and cuts inference costs by up to 80 %, allowing...

Staff Software Engineer — Java / Spring PlatformCroatia; Spain ; United KingdomDuetto's core Java/Spring platform processes millions of rate decisions daily across thousands of hotels worldwide — and this role owns its architecture and evolution. As Staff Software Engineer on the Dev Platform team, you'll drive domain decomposition, define service...