backend engineer

The mission of Speechify is to make sure that reading is never a barrier to learning. Over 50 million people use Speechify’s text-to-speech products to turn whatever they’re reading – PDFs, books, Google Docs, news articles, websites – into audio, so they can read faster, read more, and remember more. Speechify’s text-to-speech reading products...

Make an impact with NTT DATAJoin a company that is pushing the boundaries of what is possible. We are renowned for our technical excellence and leading innovations, and for making a difference to our clients and society. Our workplace embraces diversity and inclusion - it's a place where you can grow, belong and thrive.Aumente sus posibilidades de llegar a...

Cabify in Madrid is hiring Backend Software Engineers (Backend) to design and build AI-enabled distributed systems using Go/Elixir/Ruby, with a strong emphasis on quality, production readiness, and collaboration with Data Science.The role is fully on-site at our Madrid office (Calle de Pradillo 42). We value adaptability, curiosity about AI, and ownership of...

We’re looking for a Senior Software (Database) Engineer to help build the underlying storage system for our general purpose data platform. The database layer has both OLAP and OTLP capabilities to support classic analytics queries while also serving up freshly stored data. It embraces the separation of compute and storage and is designed to run on multiple...

El Corte Ingles Group busca un Ingeniero/a Backend - Elasticsearch para unirse al equipo de tecnología. Diseñarás y desarrollarás servicios backend en una plataforma de búsqueda para ecommerce, priorizando microservicios escalables y alto rendimiento.Se requiere experiencia en Java, Spring Boot y Elasticsearch, con capacidad para liderar decisiones...

A technology recruitment firm is looking for a Senior Back-end Engineer with PHP expertise to develop and enhance payment systems. This remote role offers the opportunity to work in a dynamic environment, focusing on scalability and innovative solutions. Ideal candidates will have over 5 years of PHP experience and knowledge of Domain-Driven Design and Agile...

Talan is seeking a Java Backend Engineer to design, develop, and maintain scalable backend services and APIs within a modern microservices architecture. You will collaborate with frontend, DevOps, and product teams to deliver secure, high-quality applications.The role emphasizes backend development, cloud-native technologies, and enterprise-grade solutions,...

King, a leading interactive entertainment company, seeks a mid-level Java backend developer for Catalog Games in Barcelona to build features, services, tools, and systems powering our games. You’ll design, implement, test, deploy and monitor backend components, balancing speed with reliability in large-scale real-time systems.You’ll own complete...

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...

About MarlinkWherever our customers are in the world, we help them digitalise and optimise their remote business processes using advanced hybrid network solutions and digital technologies.Company DescriptionWherever our customers are in the world, we help them digitalise and optimise their remote business processes using advanced hybrid network solutions and...

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Senior Backend Engineer – Data Core based in Spain. This is a senior backend engineering role focused on building the infrastructure that powers a large-scale creator data platform. You’ll design and operate systems...

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 Engineer, Money Movement based in Spain. As a Staff Backend Engineer, you will lead the design and development of a new trust accounting platform that enables property managers to manage financial records and funds...

Endalia en Zaragoza busca un desarrollador backend apasionado por la innovación y el trabajo en equipo. El rol incluye desarrollo de funcionalidades en su plataforma SaaS, colaboración con múltiples equipos y aplicación de buenas prácticas de desarrollo. Se valoran conocimientos en .NET, Entity Framework Core, SQL Server y metodologías ágiles....

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Senior Backend Engineer - Payments & Fintech based in Spain.This is a high-impact backend engineering role focused on rebuilding and scaling the financial systems at the heart of a rapidly growing global platform.You will own the...

En AIT Tech Venture estamos construyendo HABITTOS, una plataforma que combina hábitos, inteligencia artificial y datos reales del CRM para crear el primer OS de Growth y RevOps basado en disciplina. Un sistema que captura insights de clientes, sintetiza información crítica, puntúa actividad comercial, detecta riesgos del funnel y entrena equipos con un...

Join to apply for the Backend Engineer (Typescript) (50K€-65K€) role at Joppy We’re hiring a Backend Engineer for our client — someone who’ll own the backend systems that power our crypto and self‑custody platform. You’ll bring deep expertise in Go, TypeScript, RabbitMQ, and Kubernetes, paired with a passion for distributed systems,...

Coinscrap Finance busca un desarrollador backend con al menos 3 años de experiencia en Node.js, Docker, MongoDB y TypeScript. Se valorarán conocimientos en LoopBack JS, Kubernetes, RabbitMQ, Redis y desarrollo de paquetes NPM.Formarás parte de un equipo multidisciplinar trabajando en proyectos de desarrollo propio y soluciones para fintechs. El puesto es...

Trabajar con SQL, Dynamo DB y Elasticsearch.Desarrollar funciones AWS Lambda y soluciones serverless.Garantizar la calidad del código mediante Jest y Git.Colaborar en equipos ágiles utilizando JIRA.Comunicarse diariamente en inglés con un equipo internacional.Localidad : BARCELONASi desea conocer los requisitos para este puesto, siga leyendo para obtener...

Our Mission: Why Lighthouse?At Lighthouse, we’re on a mission to revolutionize commercial strategy as hospitality’s most powerful AI platform. We take the world's largest hotel data network and transform it into real-time intelligence that drives action. We don't just deliver insights; we empower businesses to make decisions that move revenue.With $370M...

Senior Technical Recruiter @ Kake | Looking for Golang Engineers | Hiring GloballyAbout The RoleWe're looking for experienced Senior Golang Engineers to join our growing backend team. You’ll be working on scalable, high-impact systems that support millions of users across some of the world’s most innovative brands. This is a full-time position with a...