Empleos de java backend senior en madrid

Paradigma Digital busca un/a Arquitecto/a Backend Senior con amplia experiencia para liderar proyectos desde la arquitectura hasta la entrega, acompañando a equipos y clientes en retos tecnológicos de diversa naturaleza.Se valorarán más de 10 años de experiencia, dominio de Java o Python, experiencia real en microservicios, APIs REST, colas con Kafka y...

Location : RemoteRole OverviewWe are hiring for one of our clients, seeking a Senior Software Engineer to work on a Full-Time basis. The role involves designing, developing, and maintaining software solutions for a platform serving global users. Responsibilities include collaborating with cross-functional teams to deliver scalable and high-performance...

Pearson in Spain or Poland is looking for a Senior Software Developer to design and deliver scalable backend services, with AI integration for real-world learning products. You will work autonomously in a fast-paced environment, collaborating with cross-functional teams to ship features and maintain best practices.You will mentor juniors, contribute to...

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 responsible...

Pearson is seeking an autonomous Senior Software Developer to design and deliver backend solutions with AI integration for scalable digital products. You will work with cross-functional teams, mentor juniors, and drive best practices across the SDLC in a fast-moving, hybrid setup.The role emphasizes ownership, modern development practices, and collaboration...

About PleoMessy spend management is tricky business. And tedious processes are a lose-lose situation for all involved, not just finance. At Pleo, we're changing that. We build spend solutions that make managing money seamless, empowering, and surprisingly effective for finance teams and employees alike - with a vision to help all businesses ‘go...

Pearson is seeking an experienced software engineer to design and deliver scalable backend services with AI integration. You will work in a hybrid setup across Poland or Spain, collaborating with cross-functional teams to implement robust APIs and microservices while aligning with DevOps and Clean Code best practices.Ideal candidates have strong Python...

ALZURA Pay is seeking a Senior Node.Js Developer to design and build scalable backend services powering our payment platform. You will work in a small, autonomous Scrum team, shaping the software architecture and delivering secure, high-performance systems using Node.Js, JavaScript, TypeScript, PostgreSQL, Redis, Docker and AWS.This is a hybrid role with...

Innovamat es una organización educativa centrada en el aprendizaje de las matemáticas. Su propósito es contribuir a mejorar cómo se aprende esta ciencia, ofreciendo recursos, formación e investigación a la comunidad educativa.Fundada en 2017 en Barcelona, Innovamat cuenta con 31 000 docentes de más de 3 300 centros educativos de España, Estados...

About ParserAt Parser, we are seeking a Senior Backend Engineer with strong MLOps expertise to join the Machine Learning Engineering team of a global leader in the travel industry. In this role, you will help design, build, and maintain the infrastructure that powers our ML solutions—managing data pipelines, streamlining model deployment, and optimizing...

Infinity Neural busca un/a Desarrollador Backend Senior para diseñar y evolucionar la arquitectura de nuestros servicios de microservicios y videoanálisis con IA. Buscamos a alguien que piense, no solo que programe, capaz de convertir necesidades de clientes en soluciones técnicas sólidas.Se valora experiencia real en producción, dominio de PostgreSQL y...

Elastic is building high-performing backend ingestion pipelines for observability data. You will design, implement and operate scalable features across mOTLP endpoints and agentless integrations, supporting cloud providers and edge sources.You will own projects from concept to delivery, mentor peers, and participate in on-call rotations to keep systems...

Aircall is a unicorn, AI-powered customer communications platform used by 22,000+ companies worldwide to drive revenue, resolve issues faster, and scale customer-facing teams. We’re redefining customer communications by bringing voice, SMS, WhatsApp, and AI together into one seamless workspace.Our momentum comes from a simple idea: help teams work smarter,...

Madrid Office Aircall is a unicorn, AI-powered customer communications platform used by 22,000+ companies worldwide to drive revenue, resolve issues faster, and scale customer-facing teams. We're redefining customer communications by bringing voice, SMS, WhatsApp, and AI together into one seamless workspace. Our momentum comes from a simple idea: help teams...

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...

About PleoMessy spend management is tricky business. And tedious processes are a lose-lose situation for all involved, not just finance. At Pleo, we're changing that. We build spend solutions that make managing money seamless, empowering, and surprisingly effective for finance teams and employees alike - with a vision to help all businesses ‘go...

Desarrollador/a Backend Senior · Microservicios y arquitecturaBuscamos a alguien que piense, no solo que programe.En Infinity Neural desarrollamos videoanálisis con inteligencia artificial para entornos donde fallar no es una opción: aeropuertos, redes ferroviarias, metro, cuerpos de seguridad y grandes recintos.Hoy nuestro backend está construido...

About usAt RavenPack, we are at the forefront of developing the next generation of generative AI tools for the finance industry and beyond. With 20 years of experience as a leading big data analytics provider for financial services, we empower our clients—including some of the world's most successful hedge funds, banks, and asset managers—to enhance...

About NutrientAt Nutrient, we're revolutionizing how the world works with documents. Our tools transform static files into intelligent, secure workflows, empowering businesses to innovate faster and smarter. Trusted by thousands of organizations across 80 countries, including Fortune 500 companies and public sector leaders, our platform supports nearly a...

Buscamos un Senior AI & Backend Engineer & FrontRequisitos TécnicosExperiencia real y reciente construyendo o aplicando en producción sistemas de agentes/subagentes IA: orquestación de tareas, definición de skills, gestión de contexto, tool use/function calling. Dado que la disciplina es muy reciente, valoramos proyectos concretos y profundidad sobre...