Empleos de senior java software engineer fully remote en Valencia

Jobgether SRL, on behalf of a partner company, is seeking a Senior Data Infrastructure Engineer (Scraping & Scale) based in Spain for a fully remote role.You will design and scale high‑performance web scraping and data ingestion systems to collect millions of social profiles, posts and video records daily while tackling anti‑bot challenges and building...

This is a highly technical role for an engineer who goes beyond frameworks and tools, with a strong understanding of distributed architectures, asynchronous messaging, low-latency systems java reactive programming (Vert.x, RxJava) and software design principles . You will have real influence over architecture and engineering standards, working in lean teams...

For over a decade now, OpenNebula Systems has been building the open source technology that helps organizations around the world to manage their corporate data centers and build Enterprise Clouds with unique, innovative features.Born back in the day as an open source platform for Private Clouds, OpenNebula is a powerful, but easy-to-use, open source Cloud &...

Somos Kairós , una empresa de tecnología diferente. Sí, ayudamos a nuestros clientes con sus retos de transformación digital y metodológica, pero lo que realmente nos define es cómo lo haces : poniendo a las personas en el centro.Hemos sido reconocidos como Empresa Great Place To Work desde 2019 por sexto año consecutivo, ocupando el 5º lugar en...

M-KOPA is seeking a Senior Backend Engineer to scale M-KOPA Mobility. You will build event-driven C#/.NET microservices powering a growing e-mobility financing platform across Africa. The 12-month Fixed Term Contract can extend or become permanent, with fully remote work across UTC -1 to UTC +3.You will own services end-to-end, collaborate on architecture,...

Scrambly S.r.l. is seeking a Senior Backend Engineer to help build the core systems behind Scrambly. You’ll work on user-facing product systems and the internal platform, solving scalability challenges for a global, adtech product.You’ll design and maintain scalable Node.js/NestJS RESTful APIs, mentor engineers, and collaborate with Product, Design and...

MGI Tech Co., Ltd. (MGI), a subsidiary of BGI Group, is committed to enabling effective and affordable healthcare solutions for all. MGI produces sequencing devices, equipment, consumables, and reagents based on its proprietary technology to support lifescience research, medicine, and healthcare. MGI’s multi-omics platforms include genetic sequencing and...

Test Manager – Quality Assurance | Europe | Fully Remote What we are looking for:We are seeking a highly motivated Test Manager to lead Quality Assurance for a AAA game development team. You will lead embedded testing teams, and partner with cross-functional leadership to balance quality, schedule, and risk in a complex development environment.What we...

Progress Partners is hiring a Senior AI Platform / DevTool Engineer to build reusable AI tooling, automation, and shared services that help internal and external teams ship faster and more consistently. You'll own the RAG systems, AI-assisted workflows, and developer tools for reliable adoption and cost control.You'll work in a fully remote, async...

Location: Remote – Portugal, Spain or UK BasedAbout the RoleWe are partnering with a consultancy specialising in the insurance sector that is looking for a Senior Applied AI Engineer to design, build and deliver production-ready AI solutions for enterprise clients.This role combines hands-on AI and machine learning engineering with Generative AI, data...

Senior Software Engineer - Fully Remote | Upto $210/hrMercor connects elite creative and technical talent with leading AI research labs. Headquartered in San Francisco, our investors include Benchmark , General Catalyst , Peter Thiel , Adam D'Angelo , Larry Summers , and Jack Dorsey .Position: Expert Senior SWEType: ContractCompensation: ...

Dimática Software, dentro del Grupo Sermicro, busca un desarrollador senior especializado en Node.js y AWS para un proyecto internacional de desarrollo full-stack con microservicios distribuidos y colas. Se valora experiencia en Angular, MongoDB y scripting en Typescript, Python o Java.El puesto ofrece ubicación 100% remota, horario flexible entre 8 y 18h...

Impulsa la arquitectura backend del futuro con Java y sistemas distribuidosEn Initium Software conectamos al mejor talento técnico con los proyectos más desafiantes e innovadores del mercado. No somos una consultora tradicional; somos socios estratégicos que creemos en el impacto real a través de la tecnología. Buscamos un Senior Backend Engineer ...

Intellias is seeking a Senior Automation Quality Engineer to join a remote-first team focusing on Workday integrations for US, UK and Canada clients. You will design and execute automated tests for Workday financial integrations and collaborate with cross-functional teams.The role requires 6+ years in QA, strong Java programming, experience with API test...

What we are looking for:We are seeking a highly motivated Test Manager to lead Quality Assurance for a AAA game development team. You will lead embedded testing teams, and partner with cross-functional leadership to balance quality, schedule, and risk in a complex development environment.What we will do together:QA Strategy & LeadershipDefine global QA...

A leading IT outsourcing firm is looking for a Senior AI/ML Engineer to lead initiatives in fine-tuning large-scale AI models and build distributed AI architectures. The role is fully remote with some in-person sessions in Prague. Key qualifications include advanced skills in Python, deep learning, and experience deploying LLMs. Ideal candidates have strong...

Jobgether SRL, on behalf of a partner company, is seeking a Senior Backend Software Engineer as part of a Future Hiring Program. This remote Europe role is based in Spain and focuses on building scalable backend services for global enterprise clients.You will design, develop, and deploy cloud-based systems using C#, .NET, C++, and related technologies while...

Nebius Academy (powered by TripleTen) provides assessments and training for tech companies and aspiring professionals worldwide, helping companies & individuals transform their lives through career development and acquiring the new skills needed as a tech professional.Our focus on data science, machine learning, and generative AI helps tech-forward...

UST España & Latam is seeking a Senior Full Stack Developer (AI-Native) to join an innovative technology team. You will design, develop, and maintain scalable enterprise applications for a leading international banking environment, leveraging Java, Spring Boot, Hibernate, and Angular within a 100% remote setup in Spain.You will work with modern...

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,...