Empleos de staff full-stack engineer en Valencia

About the Role Working with a Series B Tech startup within energy industry. We are looking for a Staff Full Stack Engineer to lead technical vision, architectural design, and execution across systems driving their expansion. You will build high-impact backend infrastructure, automate tendering workflows, design deal-gating risk tooling, and deploy agentic...

Staff Full stack Engineer (Contract) | Rust and Java (Primary) | React and Python (Secondary) | Fully Remote (EU-based) | £500-600/day | Outside IR35 | 12-month contract The Opportunity We’re supporting a fast-scaling, globally distributed tech business that is evolving its backend architecture and investing heavily in performance, scalability, and...

About Qatium Qatium is the AI Water Platform for utility operations. We help utilities visualise their networks, simulate decisions, and optimise performance — tackling one of the world’s most urgent challenges: up to 50% of clean water is lost before it reaches the tap. By bringing network data, modelling and operational insights into an intuitive...

LanguageWire is a global leader in language and content services, dedicated to helping brands achieve their full global potential. Since our founding in 2000, we have continuously evolved and developed unique technology to facilitate seamless multilingual communication. Our worldwide network of language experts, coupled with an intuitive online platform,...

Staff Full stack Engineer (Contract) | Rust and Java (Primary) | React and Python (Secondary) | Fully Remote (EU-based) | £500-600/day | Outside IR35 | 12-month contractThe Opportunity We’re supporting a fast-scaling, globally distributed tech business that is evolving its backend architecture and investing heavily in performance, scalability, and...

¿Te interesa construir productos de IA que vayan más allá de una demo?En NTT DATAbuscamos personas que combinen desarrollo full stack, IA Generativa y criterio de ingeniería para diseñar aplicaciones end-to-end basadas en GenAI y Agentic AI.No buscamos perfiles centrados únicamente en experimentar con prompts. Queremos personas capaces de convertir una...

Full Stack Developer - Telecom BSS - Remote - Applicants Must Be EU Citizens - 12 Month Contract We are looking for experienced developers to support and develop telecom BSS applications for a Telco customer. The role covers application development and ongoing application support within a TypeScript, Node.js and React environment, deployed on Kubernetes....

What we do.Electric Car Leasing Why we do it.Greener. Fairer. Future. We're looking for a Senior Fullstack Software Engineer (Python and React) to join our product and engineering team building the systems that power our ability to revolutionize the electric car leasing industry. Our tech stack is Python with GraphQL, React withNext.js, PostgreSQL and...

Company: SimpleStudy is a consumer AI platform for students. We help them stay motivated to study their subjects - everything from Biology and Mathematics to Literature and Art. Our small team has already helped +1.5 M students worldwide (UK, Ireland, Brazil, South Africa, and Australia) study better, and ~40–50k new students join us every week. We are a...

Kapa makes technical knowledge instantly accessible through AI assistants. As a software engineer you will work across the stack on the Kapa systems that answer thousands of developer questions per day. Check out Docker’s documentation (https://docs.docker.com) for a live example of what Kapa is (look for the “Ask AI” button). In This Role, You Will *...

Overview Join to apply for the Full Stack Engineer role at BrainRocket . BrainRocket is a global company creating end-to-end tech products for clients across Fintech, iGaming, and Marketing. Young, ambitious, and unstoppable, we\’ve already taken Cyprus, Malta, Portugal, Poland, and Serbia by storm. Our BRO team consists of 1,300 bright minds creating...

Senior AI-First Full-Stack EngineerMaxIT Consulting – Max Corporate Group is looking for a Senior AI-First Full-Stack Engineer to join a fast-growing European technology company building an AI-powered workforce platform for the healthcare sector.The company operates a multi-sided marketplace used by hundreds of hospitals and care organizations across...

Localización : Híbrido (Valencia) Salario : Desde 45.000 € - 55.000€ / año Tech Stack : React, Python, C# / .NET, AWS Este proyecto de visión artificial nace con una misión clara: automatizar el control de calidad textil en un proceso fiable y replicable , combinando visión artificial + una plataforma web que permita operar y escalar esa...

Owen Thomas | B Corp™ is seeking a Senior Staff Full stack Engineer on a 12‑month contract. This fully remote EU‑based role centers on Rust and Java for backend, with React and Python as secondary stack.The contract is Outside IR35 and pays £500-600 per day. You will help shape backend services, contribute to architectural decisions, and collaborate...

Ubicación 90% Remoto (Valencia) Sobre nuestro cliente Empresa multinacional puntera en el área de Inteligencia Artificial , con sede en España y proyectos de alcance internacional. Estamos buscando un Desarrollador FullStack con experiencia en TypeScript para unirse a nuestro equipo. Trabajarás en el desarrollo de aplicaciones utilizando React...

¡Estamos buscando un perfil Full Stack que no le tema a tocar tanto el front como el back ! En nuestro equipo cada proyecto es diferente, y necesitamos alguien versátil, con ganas de aprender y adaptarse a las necesidades del producto. Frontend: Symfony (sí, usamos Symfony también para la capa de presentación) Backend: PHP, Java, Node.js, ...

Qatium is the AI Water Platform for utility operations. We help utilities visualise their networks, simulate decisions, and optimise performance — tackling one of the world's most urgent challenges: up to 50% of clean water is lost before it reaches the tap. By bringing network data, modelling and operational insights into an intuitive digital environment,...

AgileEngine is an Inc. 5000 company that creates award-winning software for Fortune 500 brands and trailblazing startups across 17+ industries. We rank among the leaders in areas like application development and AI/ML, and our people-first culture has earned us multiple Best Place to Work awards. WHY JOIN US If you’re looking for a place to grow, make an...

AgileEngine is an Inc. 5000 company that creates award-winning software for Fortune 500 brands and trailblazing startups across 17+ industries. We rank among the leaders in areas like application development and AI/ML, and our people-first culture has earned us multiple Best Place to Work awards. WHY JOIN US If you're looking for a place to grow, make an...

Senior Full Stack Developer Our client, a cutting-edge software solutions provider known for its innovative products, is seeking an experienced Senior Full Stack Developer to join their globally distributed engineering team. This is a fully remote position, offering the ultimate flexibility to work from anywhere.Key ResponsibilitiesDesign, develop, test,...