Empleos de senior full-stack engineer en Sevilla

YO AI Labs is seeking a full-stack software engineer for a remote contractor role (~15 hours/week).You will develop and debug front-end and back-end components, build features, APIs, and data models, and work across unfamiliar codebases.You will review AI-generated code for correctness, security, performance, and maintainability, translate builds between...

OpenNebula Systems in Madrid-based HQ and fully remote, international team, is seeking a Senior Full-Stack Developer to advance the OpenNebula cloud management platform with a strong front-end focus while contributing to back-end when needed.You will own features end-to-end, work in Linux environments, collaborate across teams, and help evolve edge and cloud...

Spain | Remote | Senior Engineering OpportunityMaxIT Consulting – Max Corporate Group is looking for a Senior Software Engineer – Digital Banking & FinTech Products to join a fast-growing New York fintech company building banking and payment products for US prediction markets and regulated gaming.The company develops consumer-facing financial products...

Capitole is expanding, and we are seeking a Senior Full-Stack Developer (M/F) with strong Java, Spring Boot, and Angular to join an international project remotely from Spain.Design, develop and maintain scalable applications, build backend services, work with microservices and REST APIs, and contribute to architecture decisions in an Agile DevOps...

Plexus Tech, una compañía tecnológica con más de **** profesionales, busca un/a Senior Full Stack Developer con al menos 5 años de experiencia en desarrollo de aplicaciones web, con sólida experiencia en frontend y backend y conocimiento de microservicios.Contratación indefinida y teletrabajo 100%, integración en un equipo internacional y...

Selecto is seeking a Senior FullStack Developer to join an AI-powered platform handling users, roles and permissions in a complex, finance-sensitive environment.You will shape architecture, drive integrations with providers like Salesforce and Xero, and mentor engineers.This remote, Europe-focused role offers 40 hours/week and long-term engagement with...

A software development company is seeking a Full Stack Senior/Lead Engineer to enhance product experiences for millions of users. You will work on both web and mobile platforms, ensuring performance and seamless user interactions. The ideal candidate has 5+ years in scalable systems and strong expertise in ReactJS and NodeJS. This position offers a...

T-Systems Iberia is seeking a Senior Software Developer with Java, Angular and DevOps skills to design, implement and maintain back-end, front-end and DevOps solutions for a broad range of business challenges. You will work with product owners and cross-functional teams to understand needs, improve products and services, and increase operational...

bunch is building the backbone of private markets.We are enabling next-gen fund operations with one integrated system that combines secure data infrastructure, AI-powered workflows and expert fund services.If you value ownership, growth through real responsibility, and working with a thoughtful, ambitious team, this role might be for you.Your roleYou'll join...

Óscala, a Dutch/Spanish nearshore software engineering partner, operates a Valencia center and serves clients across the Netherlands and neighboring countries.As a remote-friendly team, we integrate with client dev teams in multiple countries to deliver scalable software solutions.As a Full Stack Developer (remote), you will improve and maintain the...

The Whiteam Consulting busca un/a Senior Full Stack Developer para participar en el desarrollo de plataformas corporativas de emisión, distribución, pricing y procesamiento, con foco en IA y ciclo de vida del desarrollo (SDLC).Se requiere experiencia sólida en Java, Spring Boot, Hibernate/JPA, Angular, Oracle y PostgreSQL, APIs REST, Git/GitHub, Jenkins y...

MaxIT Consulting – Max Corporate Group in Spain seeks a Senior Software Engineer for Digital Banking & FinTech products.You will own complete product experiences, from customer-facing flows to backend services, focusing on banking, payments, onboarding, KYC, and other regulated finance workflows.The client prioritizes strong senior engineering with real...

NOUS RECRUTONS !Tu souhaites rejoindre une entreprise qui valorise la culture humaine, l'innovation et le bien-être au travail ?Chez Extia, notre devise est >: d'abord la personne, ensuite le projet.Nous privilégions l'humain et le travail d'équipe pour proposer des solutions à fort impact.Chez #Extia, nous recherchons un·e Développeur·se Full Stack...

This position is listed on behalf of a partner company, who manages all applications and next steps.Our partner is looking for a Full Stack Software Engineer based in Spain.Join a high-growth fintech and cryptocurrency environment where your engineering expertise will help power secure, scalable, and high-volume financial transactions.As a Full Stack...

Arsys seeks a Specialist Full-Stack Execution for the Euro Office Performance Group (Server Development) to drive high‑volume feature delivery and rapid bug fixes across the document suite, clearing paths for senior architects and keeping momentum during sprint cycles. You will refactor legacy JavaScript modules with AI‑assisted methods, build vertical...

Jobgether SRL, on behalf of a partner, is seeking a Senior Full Stack Developer (React + Node.Js) based in Spain.You will design and implement modern frontend with React, and robust backend with Node.Js/NestJS, on a cloud-native AWS platform.Join an international team, work remotely, influence architecture, CI/CD, and AI-assisted development.Requires 7+...

This position is listed on behalf of a partner company.Our partner is looking for a Full Stack Engineer based in Spain.As a Full Stack Engineer – AI Systems, you will build production-ready AI applications that transform how people manage their emails, calendars, notes, and everyday tasks.You will work at the intersection of full-stack engineering and...

Camlin is a global technology leader that operates with the vision of bringing revolutionary products to life for a wide range of industries, including power and rail, and also has interests in a number of R&D projects in a variety of scientific sectors.At Camlin we believe in high quality engineering and design, allowing us to develop market leading...

Why Join Us?100% remote | Global team | Full-timeIf you're looking to work on cutting-edge AI products, solve challenging problems, and be part of a fast-moving, high-talent team, you'll love it here.Join NineTwoThree AI Studio, a remote-first product design, engineering, and marketing studio, founded in **** and based in Boston.We build AI-powered web and...

MarsBased is a development agency from Barcelona specialising in AI-augmented software development.We don't just use AI; we are actively rewriting the rules of modern engineering.By combining elite human expertise with advanced agentic workflows, we build end-to-end web and mobile applications faster, smarter, and to a higher standard than ever before.We are...