Empleos de remote java backend engineer ai en Madrid

Enginy, a Barcelona-based startup, is seeking a Backend Engineer to own the engine behind our AI-native GTM platform. You will design, build, and operate high-throughput data pipelines and integrations with the tools our customers use, from design to production to observability.We require 5+ years of backend experience, strong TypeScript/Node.Js skills,...

Backend Developer Java ¡Buscamos Backend Developer Java y también valoramos perfiles Frontend Angular para incorporarse a un interesante proyecto del sector seguros!Ubicación: Barcelona Modalidad: Híbrido (1-2 días oficina + remoto) Contrato: Indefinido Funciones Desarrollo de soluciones técnicas y arquitectura.Análisis de viabilidad y estimación de...

Qonto is hiring a Staff Applied AI Engineer, Backend to build production systems where AI is a core runtime capability.You\ 'll help AFC teams investigate cases faster by turning complex workflows into dependable tools.You will own end-to-end projects, design robust backend foundations, and measure AI behaviour with observability.The role offers high...

A leading travel subscription platform in Barcelona is seeking a Mid-Senior Java Senior Software Engineer to enhance their technology team. The role involves utilizing innovative tools, improving software quality, and collaborating in a hybrid environment. Ideal candidates should have a strong grasp of Java and enjoy mentoring across diverse teams. Join to...

Acclaim AI is expanding its Backend Lead role for an AI-powered product built on modern LLM technologies. You will own the platform services domain, partnering with product and engineering to turn ambitious ideas into scalable, production-ready systems.You will lead a small backend team, drive architecture decisions, ensure observability and reliability, and...

GFT es una compañía pionera en transformación digital. Diseñamos soluciones de negocio centradas en la inteligencia artificial (AI-Centric), modernizamos infraestructuras de TI y desarrollamos sistemas core de nueva generación para líderes del sector bancario, asegurador e industrial. En estrecha colaboración con nuestros clientes, desafiamos los...

The Elite Job is seeking a skilled Software Engineer (Backend) to join our growing remote development team in Spain. You will design, develop, test, and maintain scalable backend systems powering global digital solutions, leveraging modern server-side technologies.Responsibilities include writing clean code, collaborating with cross-functional teams, and...

Upsun is hiring a Software Engineer to build and maintain backend billing services. You will own components handling invoices, taxes, usage reporting, and integrations with external systems, impacting customers across multiple products and currencies.Join a distributed team across Europe, North America, and India, with a culture of collaboration and modern...

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...

Lever, Inc., on behalf of a partner company, is seeking a Backend Engineer, PHP based in Spain to design, build and scale backend services within a large microservices ecosystem. You will own features end-to-end and contribute to architectural decisions in a fast-moving environment.You’ll work closely with frontend, mobile, design, data and platform...

Location : Remote (Work from Anywhere)Role OverviewWe are hiring for one of our clients, seeking a Senior Backend Engineer (Node.Js, AWS) to work on a full-time basis. The role involves designing, developing, and maintaining scalable backend services for a high-traffic platform. You will collaborate with cross-functional teams to deliver efficient,...

️ ¡Únete a Modelical como Backend Engineer (TypeScript + NestJS)!¿Te apasiona la intersección entre el software y el mundo físico? EnModelical, somos un equipo de más de 100 arquitectos, ingenieros y desarrolladores dedicados a digitalizar y mejorar nuestro entorno construido. Trabajamos en los proyectos de edificación e infraestructura más...

Lighthouse is hiring a Backend Engineer for its Crawler Engineering team in Barcelona, Spain. You will design and build high-performance data acquisition systems in Rust, handling billions of data points from the web and interfaces with proxies, HTTP stacks, and browser tooling.Work from home or officed based in a flexible, globally distributed environment....

Jobgether SRL, listed on behalf of a partner company, seeks a Senior Software Engineer (Node.Js/Python) based in Spain to build backend and AI-enabled systems powering an innovative mobility platform. You will design, develop, and operate scalable web services and APIs using Node.Js, TypeScript, and Python, owning architecture and working with AI engineers...

JetBrains seeks a backend specialist to own entitlement, metering, and billing systems. You will design and operate JVM-based services, evolve data flows from licensing to quotas, and ensure correctness across distributed components.The role focuses on building reliable APIs, migrations without downtime, and observability, collaborating across teams to keep...

Tecdata busca Senior Scala Backend Developers para unirse a un proyecto internacional en modalidad 100% teletrabajo. Los candidatos participarán en el desarrollo y evolución de una plataforma SaaS empresarial basada en tecnologías Scala y AWS.El rol implica desarrollo backend, diseño de APIs, optimización de consultas SQL, y colaboración en entornos...

Rain is looking for a Senior Software Engineer in EMEA. This remote position involves managing backend platform areas, including API integrations with 3rd-party vendors. The ideal candidate has at least 5 years of experience, is proficient in backend languages like Go and Python, and skilled in creating scalable, reliable systems. Responsibilities include...

We are looking for an AI Tooling Engineer in Spain. This high-impact engineering role focuses on shaping how developers and AI agents interact with modern backend infrastructure and developer tooling. You will help design and build AI-native interfaces that power workflows across dashboards, documentation, and internal platforms. The role blends strong...

knowmad mood busca un Development Architect para un proyecto estratégico de largo recorrido, trabajando en entornos cloud, arquitecturas distribuidas y tecnologías de IA aplicadas al desarrollo de software. Se requiere experiencia de al menos 5 años en Java 8 y el ecosistema Spring, además de conocimientos de Kafka, microservicios y plataformas Cloud...

Knowmad Mood, una compañía líder en transformación digital, busca un AI Solutions Architect / Lead Java Architect para diseñar arquitecturas distribuidas e impulsar IA en el ciclo de vida del software. Serás referente técnico y colaborarás con negocio, arquitectura y equipos de desarrollo en proyectos de alto impacto en entornos Cloud Native. Se...