Empleos de full stack software engineer java en Barcelona

ERNI ищет специалиста по разработке корпоративных приложений и ИИ‑решений в Барселоне. Вы будете работать над backend на Java/Spring Boot, frontend на React/Next.js и UI на MUI, а также конструировать REST API и устойчивые...

BETWEEN Technology busca un Ingeniero de Software WCS para ampliar equipos en Barcelona. Desarrollarás soluciones que optimicen los sistemas de control de almacenes y aplicaciones de intralogística, con enfoque en Java y servicios robustos.Trabajarás en un entorno orientado a soluciones, con oportunidades de formación y participación en proyectos...

En Plexus Tech seguimos creciendo y buscamos a profesionales para trabajar en el desarrollo de tecnología con alma.Somos una compañía tecnológica especializada en servicios y productos IT, basados en la innovación y el desarrollo. Fundada en el talento y las capacidades de nuestra gente, casi 5.000 profesionales que crecen con nosotros en proyectos...

Materialise Medical is seeking a Senior Full-Stack Developer to help build Mimics Workflow, a standalone service within our case management platform for personalized patient care. You will work across the stack, delivering scalable backend services in .NET Core and front-end interfaces in React with TypeScript, while collaborating with product, QA, and...

Barcelona, Spain | Senior Engineering Opportunity MaxIT Consulting – Max Corporate Group is looking for a Senior Full-Stack Engineer – AI-Native Applications 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...

Preply is seeking a Senior Full Stack Engineer for the CRM team to shape our communications platform and AI-native workflows.You'll own backend and frontend components, collaborating with product, data, and UX to deliver measurable customer impact.You'll work across Python/Django on the backend, React/TypeScript on the frontend, and with Braze-based email...

MaxIT Consulting – Max Corporate Group in Barcelona, Spain is seeking a Senior Full-Stack Engineer – AI-Native Applications to own end-to-end product delivery in a fast-growing European tech company building an AI-powered workforce platform for healthcare. You will work across frontend, backend, databases, and cloud, using TypeScript/React and Java/J...

Ersilia, based in Barcelona, is seeking a Senior Full Stack Engineer to design, develop and own features across the product with a strong focus on delivery and collaboration. The role involves frontend work with React and backend work with Node.Js/Type Script, leveraging Postgre SQL and AWS. You will partner with Product and Design to translate requirements...

Can you imagine building AI-powered products that transform how business teams generate strategic insights? Join our expert team to work on a Pharmaceutical sector product, contributing to the development of an AI platform that transforms enterprise knowledge into intelligent decision support. You will apply your knowledge of LLMs , RAG , knowledge graphs...

Seeking a backend-leaning Senior Full Stack Engineer for a B2B SaaS startup. Must be product-minded, comfortable with full-stack development and infrastructure management, and experienced with modern AI development tools. Role is remote with hybrid requirements in Barcelona.

Preply is seeking a Senior Full Stack Engineer for the CRM team. You will own backend services in Python/Django and frontend work in React/Typescript, enabling automated, AI‑assisted communications across millions of learners and tutors. You’ll lead cross‑functional initiatives, ship features quickly, and mentor others while focusing on scalable,...

ISOLUTIONS in Barcelona is seeking a Senior Full Stack Developer to join an international team. You’ll work with C#,. NET, React and Type Script in a hybrid setup from Barcelona, collaborating with teams in Switzerland to deliver high-value software. The role emphasizes design decisions, architectural discussions, and a strong focus on delivering business...

Ai Hiring Startup in Barcelona is seeking a motivated Full-Stack Engineer to join as the first hire and help shape a new AI-native platform. You will own features from first commit to production, spanning Next.js frontend, FastAPI backend, and Supabase as needed.You will work in a hybrid setup with three in-office days in Barcelona, collaborating closely...

Barcelona, Spain | Senior Engineering Opportunity MaxIT Consulting - Max Corporate Group is looking for a Senior Full-Stack Engineer - AI-Native Applications 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...

Preply is looking for a Senior Full Stack Engineer in Barcelona to help shape the future of our learning platform. You will balance backend focus (Python/Django) with frontend work (React/Typescript), driving data-informed product decisions and scalable architecture.You’ll mentor peers, raise engineering standards, and partner with product, data, and UX...

Factech Servicios Informáticos busca un Full Stack Engineer Senior para una misión temporal en Barcelona. El candidato ideal deberá dominar React y Python, tener experiencia en AWS, y poseer habilidades para liderar el desarrollo end-to-end de aplicaciones. La posición ofrece autonomía total y oportunidades para trabajar en proyectos de alto impacto en...

A pioneering healthcare technology company based in Barcelona is seeking a Senior Full Stack ML Engineer to lead the development of innovative machine learning models targeted at solving complex healthcare challenges. The role demands strong Python skills, experience in data science, and the ability to mentor colleagues. As part of a collaborative team, you...

Full Stack Engineer role focused on building agentic AI products end-to-end, from architecture design to infra, within a fast-paced, remote EU-based company.

Selecto is seeking a Senior FullStack Developer to join an AI-powered platform handling users, roles, and permissions with KYC/KYB and rewards systems. You will work remotely with a Europe-wide team on a 6–12+ month project and gradually assume a Team Lead role as you extend a complex schema-driven backend. The stack includes Next.Js 15, TypeScript, tRPC,...

Allianz Technology is seeking an AI Full Stack Developer to design and deliver AI-powered applications within the BMP. You will work across frontend, backend, and data layers in a collaborative, international team environment, driving scalable, secure solutions for Allianz entities worldwide. Expect exposure to AI/ML, APIs, microservices, and cloud...