Empleos de blockchain developer en Madrid

OverviewSenior Golang Developer with Blockchain Expertise at GenLayer Labs. We are a decentralized AI research collective building trust infrastructure for the AI Age. Our GenLayer node powers a blockchain-based platform where autonomous agents and protocols can reason, transact, and govern with sovereignty, transparency, and trust. Backed by Maelstrom...

One of our clients based in CA, USA is looking to hire 8 talented Blockchain Engineers globally to join their growing team. The ideal candidate will have a strong background in blockchain development, with a focus on developing and implementing innovative solutions for our clients. As a Blockchain Developer, you will be responsible for designing,...

Allfunds Group in Madrid is seeking a Product Developer Sr. Specialist to drive design, evolution, and maintenance of blockchain-based solutions. You will collaborate with cross-functional teams to deliver scalable, secure, and innovative products aligned with our strategic roadmap.The role emphasizes sustaining existing capabilities while responding to new...

eXperience IT Solutions, empresa tecnológica con más de 25 años de experiencia en el sector IT, busca un Senior Backend Developer para un proyecto innovador, desarrollando soluciones backend de alta calidad con Java, TypeScript y Blockchain. Ofrecemos un entorno internacional, modalidad 100% remota, formación continua y desarrollo profesional. Si te...

A decentralized AI research collective is seeking a Senior Golang Developer to build a blockchain-based platform. The role involves designing robust node software and collaborating on AI-driven algorithms. Candidates should have over 5 years of experience in software development, particularly in Golang, and a strong understanding of blockchain technology....

Descripción de la empresaApptiva Core Technologies, company specialized in SW development, experts in Digital Transformation, Blockchain, IoTs, NFTs, Cloud, every technology based in Javascript, Python and AWS environments.Descripción del empleoApptiva Core Technologies, company specialized in SW development, Digital Transformation, Blockchain, IoTs,...

Snr React Native Developer -- Global Payments Platform-- up to $150,000 + Equity -- Madrid (Onsite) Join a venture-backed fintech developing a next-generation financial app that blends global banking, crypto, and payment cards with a unique consumer rewards experience. This is a great opportunity to join a company that's helping shape the next generation of...

Tether is seeking a Developer Relations lead to engage, educate, and inspire a global developer community around our blockchain tools and platforms. You will create technical content, present at events, gather feedback, and act as the voice of developers inside product teams, ensuring our solutions remain accessible, well-documented, and developer-friendly...

## Product Developer Sr. SpecialistApplylocations: Madridtime type: Full timeposted on: Posted 4 Days Agotime left to apply: End Date: August 31, 2026 (30+ days left to apply)job requisition id**About us**Looking for your next challenge? Allfunds (AMS: ALLFG) is a fast-paced, dynamic, Wealthtech leader with 17\* offices around the globe and our...

Snr React Native Developer -- Global Payments Platform-- up to $150,000 + Equity -- Madrid (Onsite) Join a venture-backed fintech developing a next-generation financial app that blends global banking, crypto, and payment cards with a unique consumer rewards experience. This is a great opportunity to join a company that's helping shape the next generation...

Snr React Native Developer -- Global Payments Platform-- up to $150,000 + Equity -- Madrid (Onsite) Join a venture-backed fintech developing a next-generation financial app that blends global banking, crypto, and payment cards with a unique consumer rewards experience. This is a great opportunity to join a company that's helping shape the next generation...

What You Will Be Doing SCIB/SGTPOR QUÉ DEBERÍAS CONSIDERAR ESTA OPORTUNIDAD En Santander (www.santander.com) somos actores principales en la transformación del sector financiero. ¿Quieres unirte a nuestro equipo?Boadilla del Monte, SpainSCIB/SGTestá buscando un/aDeveloper Java Expert (FrameWork Spring/API REST)para nuestras oficinas en Boadilla del...

Snr React Native Developer -- Global Payments Platform-- up to $150,000 + Equity -- Madrid (Onsite) Join a venture-backed fintech developing a next-generation financial app that blends global banking, crypto, and payment cards with a unique consumer rewards experience. This is a great opportunity to join a company that's helping shape the next generation...

What You Will Be Doing SCIB/SGT POR QUÉ DEBERÍAS CONSIDERAR ESTA OPORTUNIDAD En Santander ( somos actores principales en la transformación del sector financiero. ¿Quieres unirte a nuestro equipo? Boadilla del Monte, Spain SCIB/SGT está buscando un/a Developer Java Expert (FrameWork Spring/API REST) para nuestras oficinas en Boadilla...

What You Will Be DoingDescubra más sobre las tareas diarias, las responsabilidades generales y la experiencia requerida para esta oportunidad desplazándose hacia abajo ahora.SCIB/SGTPOR QUÉ DEBERÍAS CONSIDERAR ESTA OPORTUNIDADEn Santander ( ) somos actores principales en la transformación del sector financiero. ¿Quieres unirte a nuestro equipo?Boadilla...

Surge Group is seeking a Senior React Native Developer to join a global payments platform in Madrid, onsite.Desplácese hacia abajo para encontrar una descripción detallada de este trabajo y lo que se espera de los candidatos. Envíe su solicitud haciendo clic en el botón "Solicitar".You will own major areas of the React Native app from UI through...

Get AI-powered advice on this job and more exclusive features.Direct message the job poster from EMURGORole Overview:We are seeking an experienced DevOps and Infrastructure Engineer to help maintain, improve, and scale our development processes, CI/CD pipelines, deployments, and third-party integrations. This role is crucial in ensuring the availability and...

Technical Product Manager - Platform (Remote - Europe) This position is posted by Jobgether on behalf of a partner company. We are currently looking for a Technical Product Manager - Platform in Europe. In this role, you will lead the development of core platform services that empower product teams to scale efficiently across multiple product lines. Working...

Canonical is a global software company that publishes Ubuntu and open-source enterprise solutions for cloud, developer, IoT and AI. Ubuntu is the fastest growing Linux distribution and ranks as the number #1 OS in the cloud. In partnership with Google, Amazon, IBM and Microsoft, Canonical helps companies become more agile, productive and adopt new...

QA LeadApplylocations: Madridtime type: We have a relentless passion for quality and a drive to keep ahead of the competition. As a Wealthtech, Allfunds blends our wealth management expertise with the innovation and creativity of a fintech. We have over €1.7 trillion assets under administration and are the leading B2B platforms for the fund industry. We...