Empleos de senior backend java engineer remote en Valencia

RingCentral is seeking an experienced Java Software Engineer in Valencia, Spain. You will join the Platform team to develop a high-performance REST API for our Unified Communications service. This role requires solid backend development experience, with the opportunity to work on globally distributed systems maintaining high availability. We offer a...

Otto Group one.O Spain is seeking an experienced Software Developer in Málaga to contribute across the full product lifecycle. You will collaborate in a cooperative team, drive quality, and take initiative and responsibility in delivering robust Java applications using Spring Boot and API services.Key requirements include at least 4 years of software...

If you love getting deep into servers, databases, networking, and the inner workings of how email really gets delivered at scale, you'll feel right at home with us.At Metricool you will be able to do so with real ownership and ample room to make the system your own. You will have the possibility to work 100% remotely, working in a high-growth international...

Lever, Inc. seeks a Backend Engineer focusing on MTA infrastructure, based in Spain but fully remote. You will build and operate high-volume email delivery systems, including SMTP delivery, routing, retries, and reputation controls, with ownership across reliability and observability.You'll work with Trust & Safety and Core Sending teams, using TypeScript or...

We’re in an unbelievably exciting area of tech and are fundamentally reshaping the data storage industry. Here, you lead with innovative thinking, grow along with us, and join the smartest team in the industry.This type of work—work that changes the world—is what the tech industry was founded on. So, if you’re ready to seize the endless opportunities...

Jobgether SRL is seeking a Software Craftsperson/Typescript-II in Spain for remote, hands-on software engineering. You’ll own end-to-end delivery, design scalable backends, and build AI-powered workflows using LLMs and agentic tools.You’ll work with modern AI tech, mentorship, and robust engineering practices in a collaborative, remote-first environment....

Lever, Inc. is seeking a Senior Animation Engineer based in Spain to own animation runtime systems in Unity and drive data-oriented animation solutions. You will work across Animation, Tech Art, and Engineering to translate creative requirements into scalable, production-ready features.The role emphasizes R&D ownership, collaboration with Animators and...

Óscala is seeking a Senior VMware & Cloud Infrastructure Engineer to join an international technical team. You will operate and evolve a large-scale VMware environment while guiding the migration from VMware to Scaleway over 18–24 months.This is an opportunity to grow beyond VMware and gain cloud automation experience across Europe. You will collaborate...

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...

My IT Crew is expanding and seeking a Senior Systems Engineer to join our Service Delivery Team. This fully remote position supports clients across the United States, focusing on enterprise IT across on-premise and cloud environments.You will be an advocate for customer satisfaction and provide technical excellence across systems, software, and hardware. You...

NETGEAR is seeking a Sr. Systems Engineer, ProAV to act as a technical expert supporting ProAV solutions across the South Central U.S. The role blends customer onboarding, field engineering, pre-sales support, and industry engagement.You will lead onboarding for U.S. customers, deliver remote and on-site training on AV-over-IP design and configuration, and...

AgileEngine, LLC. is seeking a Senior InRiver PIM Engineer to maintain integrations and customize InRiver PIM platforms within a global engineering team.You will design technical specifications, develop C#/.NET extensions, build upstream and downstream integrations, and troubleshoot existing implementations in a remote-first environment where data integrity...

European Tech Recruit is partnering with a multinational R&D company to hire a Senior Graphics Engineer (WebGPU) for a 12‑month contract with fully remote options. The role focuses on hands-on WebGPU implementation, architecture, and optimization for lightweight mini-game runtimes and web-based platforms.The candidate will drive technical direction,...

Naphora Games Group is seeking a Mid-Senior Playable Programmer / Creative Technical Artist to join our team and help create high-performing playable ads and creative content for our mobile games.This fully remote role welcomes candidates from anywhere, with work hours aligned to our Saudi Arabia schedule (Sun–Thu, 9:00–17:00 KSA time). You will work...

Appfire is seeking a senior software engineer to join The Astroneers, focusing on JMWE/JMCF products. You will contribute across the full product lifecycle, delivering scalable cloud applications used by thousands of customers.You will collaborate with cross-functional teams, design and implement in Effect-TS and Node.Js, promote best practices, automate...

AgileEngine is seeking a Senior AI Engineer to design and build agentic workflows and AI-powered applications for enterprise software products. You will influence architecture and collaborate across product and engineering teams.You will apply expertise in multi-agent systems, RAG, vector search, and human-in-the-loop workflows to deliver scalable, secure,...

Backend Java Senior – Spring BootBuscamos un/a Backend Java Senior con experiencia en Java + Spring Boot y, como requisito imprescindible, experiencia previa trabajando con la arquitectura LRBA de BBVA .Requisitos imprescindiblesExperiencia como Backend Developer Java .Java .Spring Boot .Experiencia previa en BBVA .Experiencia imprescindible en la...

EXperience IT Solutions, empresa tecnológica con más de 25 años de experiencia, busca un/a Backend Developer Senior Python para un proyecto estratégico basado en GenAI. Definirá arquitecturas escalables, desarrollará librerías y microservicios en Python con FastAPI, y guiará a otros equipos.El candidat@ ideal tendrá experiencia en arquitecturas y...

Sobre el proyectoBuscamos un/a Senior Java Developer para incorporarse a un proyecto de larga duración en un entorno tecnológico complejo, trabajando principalmente en desarrollo backend y evolución de sistemas existentes.Buscamos un perfil con experiencia sólida en Java y Spring Boot, acostumbrado a trabajar con arquitecturas complejas y sistemas...

A leading tech company is seeking an experienced Data Engineer to join their team in Valencia. This role involves unifying raw data into a central semantic model while addressing multi-source integration challenges. Ideal candidates will have over 5 years of experience in data engineering, deep knowledge of data modeling, and a pragmatic approach to building...