Empleos de remote senior blockchain full-stack engineer en Palma de Mallorca

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...

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...

Jobgether is seeking a Full Stack Software Engineer based in Spain for a fintech/cryptocurrency environment. You will design and build backend APIs in Golang/Java and frontend in React/Next.js, with TypeScript, within a secure, scalable architecture. This fully remote role offers a USD salary, 15 vacation days, U.S. holidays, and the freedom to work from...

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...

Jobgether seeks a Full Stack Engineer – AI Systems for a fully remote role in Spain. You will build production-ready AI applications that transform how people manage their emails, calendars, notes and tasks. Working at the intersection of full-stack engineering and AI, you will design scalable architectures, integrate LLMs and memory systems, and deliver...

At AppWork, we’ve built a simple, user-friendly PropTech platform that modernizes maintenance operations. Our platform brings everything into one easy-to-use platform so property managers, maintenance teams, and residents can all enjoy a smoother, more connected experience. As a member of the AppWork team, you’ll be helping to build and deliver...

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....

Role - Video Conferencing- Full stack Engineer Location - Remote (Spain/Poland/Germany/Netherlands) Type of employment - FTE (4 months) The objective of this project is to support vendor selection through an extensive discovery, evaluation, and prototyping phase. We are seeking contractors with deep expertise in video conferencing platforms who can help...

Alpaca is hiring Senior Full-stack Engineers to design, build, and operate scalable distributed systems powering global investing. You’ll own projects end-to-end—from concept and coding to production deployment and maintenance—in a fast-moving, highly autonomous environment. Join teams like Trading Platform, Internal Tools, and Operations Automations;...

Profile busca un/a Fullstack Developer para un proyecto 100% remoto. Se valorará experiencia en back-end y front-end, con foco en usabilidad, componentes reutilizables y conocimiento de Design Systems. Se trabajará con Node.js/Express y la metodología BFF, manteniendo código limpio y pruebas con Jest. Se ofrece un entorno colaborativo y oportunidades de...

Óscala is a Dutch/Spanish supplier of nearshore software engineering services, headquartered in Haarlem (The Netherlands), with a Software Development Center located in the heart of Valencia, Spain. We work with a growing portfolio of reputable clients across the Netherlands and neighboring countries, providing additional remote development capacity to help...

P2P.org is seeking a skilled DevOps/SRE contractor to maintain mission-critical blockchain infrastructure and automate deployments. You will work on bare-metal infrastructure, monitor SLI/SLO and collaborate with a distributed team, with remote-first culture. The role offers full-time contractor status, competitive USD salary, and benefits including...

CORUS Consulting is seeking a Senior Full Stack Developer to join an international insurance project. The role is remote from Spain and involves developing and maintaining web applications, collaborating with the Solution Architect and Product Owner, and delivering estimates. The ideal candidate has 5 years in web development and .NET backend, with...

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...

N-iX in Europe is seeking a Senior Full-Stack Engineer to join a team building a modern, large-scale platform that powers intelligent agreement management for millions of users worldwide. The platform supports document creation, sending, signing, and management with a widget-based front-end. You will design and develop high-performance frontend with React...

Braintrust is seeking an AI Engineer to build and scale LLM-based conversational agents for a healthcare-focused platform. You will design prompts, decision logic, and integrate AI with backend services, queues, and APIs across a remote environment. The role requires mid to senior level backend expertise, hands-on chatbot experience, independence, and strong...

T-Systems, part of the Deutsche Telekom Group, is seeking a Senior Software Developer with Java, Angular and DevOps skills. You will design, implement and maintain backend, frontend, and deployment pipelines for a range of business challenges in a global setting. You will work with Java, Spring, PostgreSQL, Angular/TypeScript, Docker and Kubernetes,...

Jobgether SRL is seeking a Full-Stack Engineer with a Backend focus to help build foundational platform systems powering AI products. The role involves user management, workspaces, authentication, permissions, and resource access, with work spanning backend services to admin dashboards. You will own features end-to-end, collaborating with Product, Sales, and...

Pyramid Consulting, Inc. is seeking a remote contractor for a four-month engagement to evaluate and prototype video conferencing integrations for Zoom and Webex, focusing on building custom meeting experiences and end-to-end prototypes. You will assess platforms, document findings, and deliver proof-of-concept implementations spanning frontend, backend, and...

Jobgether SRL is seeking a Full-Stack Engineer (Backend Leaning) – Payments Engineering, based in Spain. You will build and evolve the payment infrastructure powering billing, usage tracking, pricing, and payment processing for self-service and enterprise customers in an AI-focused environment. This remote role offers significant technical ownership,...