Full Stack Software Engineer Java Jobs in Spain

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Lead Full Stack Engineer (Node.js, React/Vue & AI Solutions)

Lead Full Stack Engineer (Node.js, React/Vue & AI Solutions) 2 days ago Be among the first 25 applicants Working on the latest tech for the Insurtech Market Leader Top 3 Reasons To Join Us 100% Remote Work International Environment <li ...

Remote Lead Full Stack Engineer — AI Driven SaaS Platform

A leading Insurtech firm is seeking a Lead Full Stack Engineer to drive the technical vision of their enterprise-grade insurance platform. You will lead a team, integrate AI capabilities, and ensure scalable software design. With 100% remote work culture, they offer an exciting environment for those passionate a ...

Lead Full Stack Engineer (Node.js, React/Vue & AI Solutions)

Lead Full Stack Engineer (Node.js, React/Vue & AI Solutions) Working on the latest tech for the Insurtech Market Leader Top 3 Reasons To Join Us 100% Remote Work International Environment Working on the latest tech for the Insurtech Market ...

AI Enabled Full Stack Engineer | Build & Scale Web Apps

A growing software company in Las Palmas is seeking a Full Stack Engineer with 3+ years of experience, proficient in web application development and familiar with AI tools. The role includes developing modern web applications, contributing to technical discussions, and ensuring clean code practices within a coll ...

Senior Node.js/TS Backend Engineer | Full Stack with React

Actual Talent busca un Senior Full-Stack Engineer en Madrid con mínimo 6-8 años de experiencia en desarrollo de software y especialización en Node.js y TypeScript. Se valorará experiencia en microservicios y un enfoque de 'Product Ownership'. El candidato debe tener inglés fluido (C1) y español nativo. El trabaj ...

Senior Full Stack Engineer | Node/TS, GCP, Hybrid/Remote

LJselection busca un Senior Full Stack Engineer en Tenerife para desarrollar APIs y microservicios en Node.js y TypeScript. Con más de 5 años de experiencia, el candidato ideal dominará GCP y bases de datos como MongoDB y MySQL. Se ofrece un contrato indefinido, jornada completa, y modalidad híbrida. Las condici ...

Full Stack AI Security Engineer — AI/LLMs for Business

MCA España busca un Full Stack Engineer para unirse a su equipo en Madrid. El rol implica diseñar y desarrollar soluciones de Inteligencia Artificial, trabajando directamente con equipos de negocio y desplegando soluciones en entornos cloud. Se valora experiencia en desarrollo full stack, APIs REST y DevOps. Se ...

(Senior) Full Stack AI Engineer (F/M/X) Valencia

What we're looking Hello future AI Engineer. Everyone at HUBBLR is obsessed about building innovative products with our clients and we hope you are as well. We take pride in believing that the way product should be build in 2026 is a fast moving, iterative approach but other than most age ...

Hybrid Madrid: Senior Python Full Stack Engineer (React/AI)

EPAM Systems is seeking a Python Full Stack Engineer to join their team in Madrid. This hybrid role involves designing, building, and maintaining robust applications using Python and React in a DevOps environment. The ideal candidate will have a strong background in full-stack engineering along with a Bachelor's ...

Full Stack AI Engineer — LLM‑Driven React/Python | Remote

AgileEngine is looking for a Full Stack Developer based in Barcelona to develop and integrate LLM-powered features. The role involves building React components, extending Python backend services, and collaborating with product and QA teams in overlapping EST hours. Ideal candidates should have commercial experie ...

Junior Full Stack Innovation Engineer: AI CX Builder Remote

A fast-growing SaaS company in Barcelona is seeking a Junior Full Stack Innovation Engineer to join their CX Innovation team. This role focuses on building and maintaining high-performance web applications as well as designing and integrating APIs. The ideal candidate has 1-2 years of full-stack development expe ...

AI Native Full Stack Engineer (React/Python) BCN Hybrid

A cutting-edge AI firm in Barcelona seeks a Full-Stack Engineer to join their dynamic team. This pivotal role offers a salary ranging from €60k to €80k, allowing you to shape the engineering culture and contribute directly to product development. You will implement features quickly while collaborating closely wi ...

Hybrid Full Stack Engineer in Madrid | Equity & Flex Hours

A startup in sustainability technology in Salamanca is seeking an experienced web developer to join its lean team. You will be responsible for building applications and integrating RESTful APIs while ensuring effective data management. The role offers a competitive salary, annual reviews, and flexible hours in a ...

Product Driven Full Stack Engineer (AI Fintech) – Hybrid Madrid

A fast-growing fintech company based in Madrid is looking for a Full Stack Software Engineer to enhance their product development cycle. You will play a crucial role in translating business needs into polished features, ensuring that every line of code creates tangible value. Candidates should have proficiency i ...

AI Powered Full Stack Engineer — Build Scalable Web Apps

A leading technology and localization company in Madrid is seeking an experienced Full Stack Engineer to join their AI Team. This role involves developing innovative AI-powered software applications, building user-friendly web interfaces, and creating robust backend APIs to support scalability. The ideal candida ...

Senior Full Stack Engineer (Node.js/React) – Sustainable Tech Unicorn

Actual Talent is the talent acquisition consultancy that offers Executive Search, RPO and Talent Solutions. About the client: A German Sustainable Tech Unicorn that is redefining how global corporations handle transparency. Backed by a €130M Series C investment ...

Senior Full Stack Engineer (Node.js/React) Hybrid, ESG Impact

Actual Talent is seeking a Senior Full-Stack Engineer for their Madrid Hub, which is rapidly expanding. In this role, you'll design scalable features and lead technical innovations within a high-performance engineering team. The ideal candidate will have over 6 years of experience in Full-Stack development, mast ...

Senior Full Stack Engineer API led Architect & Team Lead

A leading technology company in Madrid is seeking a Senior Full Stack Engineer to join their team. The ideal candidate will be responsible for leading API development, designing robust, scalable architectures, and collaborating with software and automation engineers. They should possess a Bachelor's degree, at l ...

Hybrid Full Stack Engineer: Data & AI for Life Sciences

MIGx AG in Barcelona is looking for a Full Stack Engineer to join their Data and AI Engineering team. This position involves building secure and scalable systems that connect frontend user experiences with robust backend architectures in the life sciences domain. The ideal candidate will have extensive experienc ...

(fluent Ukrainian) Middle Full Stack Web Engineer (Node.js/Vue)

We're looking for a Full-Stack Web Engineer for a Ukrainian product IT company that has been specializing in developing desktop applications for macOS and iOS. This company has 15 released products that make it easy for users to share and convert files, find, download, and convert music or videos, ...

Remote Full Stack Engineer (Python/React) for Web UX

A leading technology company is looking for a Full-Stack Engineer to analyze, develop, and maintain software solutions. This role offers the flexibility to work remotely, generous time-off policies for personal days, and numerous professional development benefits. The ideal candidate possesses a Bachelor’s degre ...

Senior Full Stack Engineer Lead — React/Node + React Native

A growing technology company is seeking a Senior Full Stack Engineer to join their health and wellness platform. You will work in a cross-functional team focused on building and improving web and mobile applications. The ideal candidate will have over 5 years of experience with ReactJS, NodeJS, and a strong inde ...

Full Stack Real Time Systems Engineer (C++, C#, Python)

A technology solutions provider in Málaga is seeking a versatile Software Engineer. The role involves backend development using .NET/C#, Python, and C++, as well as frontend applications using TypeScript and Angular. Candidates should have experience in cloud deployment with Docker and Kubernetes, and demonstrat ...

AI First Full Stack Engineer for Industrial SaaS & Apps

Una empresa tecnológica en transformación en l'Hospitalet de Llobregat busca un/a desarrollador/a con sólida experiencia en aplicaciones móviles y arquitecturas cliente-servidor. El rol incluye diseñar APIs y construir un modelo de software como servicio. Se ofrece un ambiente dinámico donde cada decisión cuenta ...

Senior .NET Full‑Stack Engineer for AI Video Analytics

Page Personnel busca un Fullstack .Net Senior Developer para una empresa multinacional con producto propio en inteligencia artificial y videoanalytics, ubicada en Vallés Occidental. Las responsabilidades incluyen desarrollo y mantenimiento de servicios backend, diseño e implementación de APIs, y toma de decision ...

Full Stack React/Node.js Engineer – Agile, CI/CD, Cloud

SOLTEL Group en Barcelona busca un/a programador/a full stack para unirse a su equipo Scrum, trabajando en el desarrollo de aplicaciones web modernas. El candidato ideal tendrá experiencia en Node.js y React, y será responsable del desarrollo backend, mantenimiento de pipelines CI/CD y pruebas unitarias. Se ofre ...

Hybrid Forward Deploy & Full‑Stack Engineer | Real‑World Impact

A SaaS platform company in Valencia is seeking a Forward Deploy Software Engineer to optimize and operate their systems. The ideal candidate should have 2–4 years of experience, strong skills in Java or Go, and a solid understanding of networking and data management. The role involves ensuring customer configura ...

Hybrid Forward Deploy & Full‑Stack Engineer | Real‑World Impact

A SaaS platform company in Valencia is seeking a Forward Deploy Software Engineer to optimize and operate their systems. The ideal candidate should have 2–4 years of experience, strong skills in Java or Go, and a solid understanding of networking and data management. The role involves ensuring customer configura ...

Remote Full Stack Engineer (Python/React) for Web UX

A leading technology company is looking for a Full-Stack Engineer to analyze, develop, and maintain software solutions. This role offers the flexibility to work remotely, generous time-off policies for personal days, and numerous professional development benefits. The ideal candidate possesses a Bachelor’s degre ...

Senior Full Stack Engineer (Node.js/React) Sustainable Tech Unicorn

Actual Talent is the talent acquisition consultancy that offers Executive Search, RPO and Talent Solutions. About the client: A German Sustainable Tech Unicorn that is redefining how global corporations handle transparency. Backed by a €130M Series C inv ...

Senior Full Stack Engineer (Node.js/React) Sustainable Tech Unicorn

Actual Talent is the talent acquisition consultancy that offers Executive Search, RPO and Talent Solutions. About the client: A German Sustainable Tech Unicorn that is redefining how global corporations handle transparency. Backed by a €130M Series C inv ...

Senior Full Stack Engineer (Node.js/React) Sustainable Tech Unicorn

Actual Talent is the talent acquisition consultancy that offers Executive Search, RPO and Talent Solutions. About the client: A German Sustainable Tech Unicorn that is redefining how global corporations handle transparency. Backed by a €130M Series C inv ...

Senior .NET Full‑Stack Engineer for AI Video Analytics

Page Personnel busca un Fullstack .Net Senior Developer para una empresa multinacional con producto propio en inteligencia artificial y videoanalytics, ubicada en Vallés Occidental. Las responsabilidades incluyen desarrollo y mantenimiento de servicios backend, diseño e implementación de APIs, y toma de decision ...

Senior .NET Full‑Stack Engineer for AI Video Analytics

Page Personnel busca un Fullstack .Net Senior Developer para una empresa multinacional con producto propio en inteligencia artificial y videoanalytics, ubicada en Vallés Occidental. Las responsabilidades incluyen desarrollo y mantenimiento de servicios backend, diseño e implementación de APIs, y toma de decision ...

Senior Full Stack Engineer (Node.js/React) Hybrid, ESG Impact

Actual Talent is seeking a Senior Full-Stack Engineer for their Madrid Hub, which is rapidly expanding. In this role, you'll design scalable features and lead technical innovations within a high-performance engineering team. The ideal candidate will have over 6 years of experience in Full-Stack development, mast ...

Senior Full Stack Engineer (Node.js/React) – Sustainable Tech Unicorn

Actual Talent is the talent acquisition consultancy that offers Executive Search, RPO and Talent Solutions. About the client: A German Sustainable Tech Unicorn that is redefining how global corporations handle transparency. Backed by a €130M Series C investment, o ...

Staff Full Stack Engineer: Lead Tech Strategy (Remote Spain)

A financial technology company is seeking a Staff Full Stack Software Engineer to set technical direction for the Acquisition & Onboarding team. This remote role in Spain involves defining long-term strategies, mentoring engineers, and enhancing full stack development across various systems. Candidates should ha ...

Staff Full Stack Engineer: Lead Tech Strategy (Remote Spain)

A financial technology company is seeking a Staff Full Stack Software Engineer to set technical direction for the Acquisition & Onboarding team. This remote role in Spain involves defining long-term strategies, mentoring engineers, and enhancing full stack development across various systems. Candidates should ha ...

Staff Full Stack Engineer: Lead Tech Strategy (Remote Spain)

A financial technology company is seeking a Staff Full Stack Software Engineer to set technical direction for the Acquisition & Onboarding team. This remote role in Spain involves defining long-term strategies, mentoring engineers, and enhancing full stack development across various systems. Candidates should ha ...

Staff Full Stack Engineer: Lead Tech Strategy (Remote Spain)

A financial technology company is seeking a Staff Full Stack Software Engineer to set technical direction for the Acquisition & Onboarding team. This remote role in Spain involves defining long-term strategies, mentoring engineers, and enhancing full stack development across various systems. Candidates should ha ...

Staff Full Stack Engineer: Lead Tech Strategy (Remote Spain)

A financial technology company is seeking a Staff Full Stack Software Engineer to set technical direction for the Acquisition & Onboarding team. This remote role in Spain involves defining long-term strategies, mentoring engineers, and enhancing full stack development across various systems. Candidates should ha ...

Staff Full Stack Engineer: Lead Tech Strategy (Remote Spain)

A financial technology company is seeking a Staff Full Stack Software Engineer to set technical direction for the Acquisition & Onboarding team. This remote role in Spain involves defining long-term strategies, mentoring engineers, and enhancing full stack development across various systems. Candidates should ha ...

Staff Full Stack Engineer: Lead Tech Strategy (Remote Spain)

A financial technology company is seeking a Staff Full Stack Software Engineer to set technical direction for the Acquisition & Onboarding team. This remote role in Spain involves defining long-term strategies, mentoring engineers, and enhancing full stack development across various systems. Candidates should ha ...

Staff Full Stack Engineer: Lead Tech Strategy (Remote Spain)

A financial technology company is seeking a Staff Full Stack Software Engineer to set technical direction for the Acquisition & Onboarding team. This remote role in Spain involves defining long-term strategies, mentoring engineers, and enhancing full stack development across various systems. Candidates should ha ...

Staff Full Stack Engineer: Lead Tech Strategy (Remote Spain)

A financial technology company is seeking a Staff Full Stack Software Engineer to set technical direction for the Acquisition & Onboarding team. This remote role in Spain involves defining long-term strategies, mentoring engineers, and enhancing full stack development across various systems. Candidates should ha ...

Staff Full Stack Engineer: Lead Tech Strategy (Remote Spain)

A financial technology company is seeking a Staff Full Stack Software Engineer to set technical direction for the Acquisition & Onboarding team. This remote role in Spain involves defining long-term strategies, mentoring engineers, and enhancing full stack development across various systems. Candidates should ha ...

Staff Full Stack Engineer: Lead Tech Strategy (Remote Spain)

A financial technology company is seeking a Staff Full Stack Software Engineer to set technical direction for the Acquisition & Onboarding team. This remote role in Spain involves defining long-term strategies, mentoring engineers, and enhancing full stack development across various systems. Candidates should ha ...

Staff Full Stack Engineer: Lead Tech Strategy (Remote Spain)

A financial technology company is seeking a Staff Full Stack Software Engineer to set technical direction for the Acquisition & Onboarding team. This remote role in Spain involves defining long-term strategies, mentoring engineers, and enhancing full stack development across various systems. Candidates should ha ...

Staff Full Stack Engineer: Lead Tech Strategy (Remote Spain)

A financial technology company is seeking a Staff Full Stack Software Engineer to set technical direction for the Acquisition & Onboarding team. This remote role in Spain involves defining long-term strategies, mentoring engineers, and enhancing full stack development across various systems. Candidates should ha ...

Staff Full Stack Engineer: Lead Tech Strategy (Remote Spain)

A financial technology company is seeking a Staff Full Stack Software Engineer to set technical direction for the Acquisition & Onboarding team. This remote role in Spain involves defining long-term strategies, mentoring engineers, and enhancing full stack development across various systems. Candidates should ha ...

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    Full Stack Software Engineer Java Jobs in Spain Job Search Guide, Trends and Insights