Empleos de senior java backend engineer en Sevilla

We're looking for a Senior Full Stack Developer who thrives in complex enterprise environments and enjoys collaborating with multidisciplinary teams to deliver impactful technology solutions from concept to production.In this role, you will play a key part in designing, building, deploying, and maintaining modern applications that support critical business...

Deine Aufgabe Im Rahmen der Initiative eines großen öffentlichen Unternehmens wird ein Ingenieur mit einer starken technischen Basis und einer auf Innovation ausgerichteten Mentalität gesucht.Die Rolle konzentriert sich auf die Konzeption und Implementierung von Lösungen unter Verwendung von KI-Tools, mit Schwerpunkt auf Performance, Skalierbarkeit und...

Location: Remote from Spain (an indefinite Spanish employment contract)We are looking for a Senior Python Backend Engineer to build and integrate agent-to-agent communication capabilities on AWS AgentCore platforms.The role focuses on Python backend development, A2A protocol implementation, agent discovery and registration, event-driven communication, and...

EnDigital55estamos deseando conocerte.Somos una empresa con más de 20 años en el sector, trabajando en proyectos pioneros a la vanguardia del desarrollo de software.Nos encontramos en la búsqueda deAnalistas Programadores/as Senior Full Stack (Java + Angular)para incorporarse de forma inmediata en un proyecto retador de servicio Java Core.Contrato estable...

Portless is changing the face of global e-commerce. By decoupling brands from traditional, expensive domestic warehousing, we allow e-commerce companies to ship directly from manufacturing hubs to global consumers in as little as 3-5 days. We are growing fast, and we are looking for an elite, full-stack engineer to help us scale a world-class, globally...

You build the systems that actually make AI work in enterprise environments, not demos, not prototypes that stall after a pilot, but production agentic architectures running inside real client organizations. The difference between an AI Engineer and what we are looking for is straightforward: you have shipped a multi-agent system in production, you have...

Fever seeks a Senior Software Engineer to join the engineering team. You will own the backend design and delivery for scalable services, focusing on Python code quality, robust testing, and deployability.The role emphasizes high concurrency, RESTful APIs, and event streaming, with CI/CD pipelines guiding production readiness. You will work remotely from...

Trading 212 Ltd. is seeking a Senior Frontend Engineer to own complex frontend features across web and mobile. You will design and evolve React and React Native systems, build durable abstractions, and tackle rendering and performance bottlenecks with TypeScript.Collaborate with product, backend, and QA to deliver scalable user experiences while maintaining...

Lever, Inc. is seeking a Senior Software Engineer (Golang/TypeScript/React) for an independent contractor role based in Spain.You will develop backend Golang microservices and frontend UI with React and TypeScript, delivering scalable, data-intensive features.You will own features end-to-end, influence architecture, and drive improvements in performance,...

Zemsania busca un Senior Software Developer especializado en Java y React para unirse a su equipo. La persona seleccionada trabajará en proyectos innovadores y soluciones de software de vanguardia en un entorno dinámico, con claras oportunidades de crecimiento. Modalidad híbrida en Sevilla o Málaga. Se requieren 5–7 años de experiencia, dominio de...

En Krell Consulting buscamos incorporar un/a Technical Lead Java & React para participar en un proyecto tecnológico de larga duración.Buscamos un perfil senior con amplia experiencia en desarrollo de software con Java y tecnologías Front-End, especialmente React, acostumbrado a trabajar en entornos Agile y proyectos tecnológicos de alta complejidad.Es...

Alpaca is seeking a Senior Software Engineer on the Clearing team to build mission-critical, non-user facing infrastructure that powers broker-dealer operations. You will help expand our self-clearing capabilities and enable new product integrations while maintaining high reliability.The role emphasizes ownership, technical excellence, and collaboration...

Building the Future of Open FinancePayward - the parent company behind Kraken, NinjaTrader, Breakout, xStocks, Payward Services and CF Benchmarks - has spent the last 15 years building one of the most modern and globally accessible financial infrastructure platforms in the industry, built to advance an open, global financial system.Before you apply, we...

Digidentity is seeking a Senior iOS Developer to design, build, and maintain advanced iOS applications.You will work with cross-functional teams to implement features, optimize performance, and ensure quality across devices.Adecuado candidates bring 5+ years of iOS experience, strong Swift skills, and proficiency with RESTful APIs.You will collaborate with...

Take your career to the next level with Amaris Consulting as a Senior AWS Cloud Engineer. Be part of an international team within a global group with a €800M turnover and more than 1,000 clients worldwide.You’ll work on AWS platforms where infrastructure automation, service continuity and data recovery are central to the role. Python, MongoDB and shell...

About EveryWatchEveryWatch is the largest and most trusted data source in the secondary watch market. Established by a group of watch lovers, EveryWatch was created in response to the increasing popularity of luxury timepieces, with the aim of bringing unprecedented transparency and insight to the watch market. The first platform of its kind, EveryWatch...

Simple Life is the #1 AI-powered health coaching app for adults who want to lose weight and enjoy a healthier lifestyle-without the stress or extremes. Our mission is to empower people to feel their best every day. By challenging traditional, restrictive approaches, Simple offers a more sustainable method grounded in ease, personalization, and real-life...

En AD4 Octógono estamos contratando Buscamos un/a Senior Frontend Developer especializado/a en React y TypeScript, con experiencia sólida en desarrollo frontend y capacidad para participar en decisiones de diseño y evolución de soluciones. La persona seleccionada trabajará en un entorno internacional, con autonomía y capacidad para aportar criterio...

This position is listed on behalf of a partner company, who manages all applications and next steps.Our partner is looking for a QA Chapter Lead based in Spain.This is a senior technical QA leadership role combining hands?on engineering with responsibility for quality standards across multiple engineering squads.You'll be embedded directly within one squad...

We are looking for Top Talent...and we would be delighted if you joined our team!More in detail, UST is a multinational company based in North America, certified as a Top Employer company with over 35,000 employees worldwide and a presence in more than 30 countries.We are leaders in digital technology services, delivering large-scale technology solutions for...