18 publicaciones de empleo destacadas de javascript developer/a en catalunya (¡Están contratando!)

Senior Blockchain Developer / Web3 Architect
Rawtech Digital —Barcelona, Barcelona provincia
- 80.000 € al año
- DevOps
- Inglés
- JavaScript
- Seguro médico privado
- Seguro dental
Solicitud rápida
3d
Mid-Level Full Stack WEB Developer (.NET)
Barcelona Supercomputing Center (BSC) —Barcelona, Barcelona provincia
- Jornada completa
- Español
- Microsoft Excel
- Informática
Experienced Process Automation & Integration Developer (m/f/d)
MEDIA MARKT SATURN TH SERVICES BARCELONA, S.A. —Barcelona, Barcelona provincia
- Jornada completa
- Español
- Azure
- DevOps
Solicitud rápida
Salesforce Marketing Cloud Developer
Accenture —Barcelona, Barcelona provincia
- Jornada completa
- CRM software
- Salesforce
- Inglés
- Oportunidades de crecimiento y desarrollo profesional
Senior Umbraco Developer
SET Europa —Barcelona, Barcelona provincia
- Trabajo híbrido
- Salesforce
- Inglés
- JavaScript
- Seguro de vida
- Plan de pensiones
Solicitud rápida
Technical Product Manager QVAC (100% remote Worldwide)
Tether Operations Limited —Barcelona, Barcelona provincia
- Jornada completa
- Teletrabajo
- Informática
- Inglés
- C++
SENIOR SOFTWARE DEVELOPER
Qoobers Smart Solutions —Barcelona, Barcelona provincia
- AWS
- Project management
- JavaScript
Senior Software Developer (Umbraco)
Set Europa —Barcelona, Barcelona provincia
- Salesforce
- Inglés
- JavaScript
- Seguro de vida
- Plan de pensiones
SAP Technology Specialist
Trifork —Barcelona, Barcelona provincia
- Jornada completa
- Español
- DevOps
- Inglés
- Seguro oftalmológico
Salesforce Marketing Cloud Platform Manager (Pharmaceutical Sector)
Omega CRM —Sant Cugat del Vallès, Barcelona provincia
- Trabajo híbrido
- CRM software
- Salesforce
- Inglés
Solicitud rápida
Manager - Salesforce Marketing Cloud Development
Wunderman Thompson MAP —Barcelona, Barcelona provincia
- Inglés
- Oficina
- SQL
Technology Lead - Salesforce Marketing Cloud
VML MAP —Barcelona, Barcelona provincia
- Ventas
- Inglés
- Oficina
Solicitud rápida
Salesforce Engineer - Evinova
AstraZeneca —Barcelona, Barcelona provincia
- Jornada completa
- Microsoft Excel
- Microsoft Access
- Informática
10d
Senior Software Engineer (Backend)
ADP —Barcelona, Barcelona provincia
- Java
- Máster
- AWS
9d
Senior Data Engineer
Wunderman Thompson MAP —Barcelona, Barcelona provincia
- Azure
- Oficina
- SQL
CRM Application Manager - Salesforce Marketing Cloud
Wunderman Thompson MAP —Barcelona, Barcelona provincia
- Oficina
- JavaScript
- Liderazgo
Senior Application Consultant - Salesforce Marketing Cloud
VML MAP —Barcelona, Barcelona provincia
- Oficina
- JavaScript
- Marketing
Solicitud rápida
Playable Ads Developer
Tripledot Studios —Barcelona, Barcelona provincia
- Español
- Inglés
- Oficina
- Teletrabajo opcional
4d

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plaça de Mid-Level Full Stack WEB Developer (.NET) CIDO
Barcelona Supercomputing Center-Centro Nacional de Supercomputación (BSC-CNS) —Barcelona, Barcelona provincia
Barcelona Supercomputing Center-Centro Nacional de Supercomputación (BSC-CNS). 1 plaça de Mid-Level Full Stack WEB Developer (.NET). 2026-06-30. Termini obert.
Mid-Level Full Stack WEB Developer (.NET)
Barcelona Supercomputing Center (BSC) —Barcelona, Barcelona provincia
It houses MareNostrum, one of the most powerful supercomputers in Europe, was a founding and hosting member of the former European HPC infrastructure PRACE (…

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Senior Blockchain Developer / Web3 Architect

Rawtech Digital
Barcelona, Barcelona provincia

Solicitud rápida

Detalles del empleo

Contrato indefinido
80.000 € al año
Hace 3 días

Beneficios

Seguro médico privado
Seguro dental
Ayuda al desarrollo profesional
Oportunidades de crecimiento y desarrollo profesional
Seguro de vida

Cualificaciones

DevOps
Inglés
JavaScript
Desarrollo de software
GitHub
Escalabilidad
Cloud
Liderazgo
Habilidades de comunicación

Descripción completa del empleo

About Rawtech Digital

Rawtech Digital is a forward-thinking technology company focused on building innovative blockchain and Web3 solutions. We are seeking an experienced Senior Blockchain Developer / Web3 Architect to lead the design and development of decentralized applications, smart contract ecosystems, and next-generation blockchain infrastructure.

Position Overview

As a Senior Blockchain Developer / Web3 Architect, you will be responsible for architecting, developing, and deploying secure, scalable blockchain solutions. You will work closely with product managers, developers, and stakeholders to deliver cutting-edge Web3 products that drive innovation and business growth.

Key Responsibilities

Design and develop blockchain-based applications and infrastructure.
Architect secure and scalable Web3 platforms and decentralized systems.
Develop, test, and deploy smart contracts.
Integrate blockchain protocols, wallets, and decentralized services.
Conduct smart contract audits and security reviews.
Optimize blockchain performance, scalability, and reliability.
Collaborate with cross-functional teams to define technical requirements and product roadmaps.
Stay current with emerging blockchain technologies, protocols, and industry best practices.
Mentor junior developers and provide technical leadership.

Required Qualifications

5+ years of software development experience.
3+ years of hands-on blockchain development experience.
Strong proficiency in Solidity and smart contract development.
Experience with Ethereum and EVM-compatible networks.
Strong understanding of decentralized application (dApp) architecture.
Experience with Web3 libraries and frameworks such as Web3.js, Ethers.js, or similar.
Proficiency in JavaScript/TypeScript.
Experience with cloud infrastructure and DevOps practices.
Strong understanding of blockchain security principles.
Excellent problem-solving and communication skills.
Fluent in English.

Preferred Qualifications

Experience with Layer 2 solutions and scaling technologies.
Knowledge of DeFi, NFTs, DAOs, or tokenomics.
Experience with Rust, Golang, or other blockchain-related languages.
Familiarity with cross-chain protocols and interoperability solutions.
Experience leading technical teams or projects.

Benefits

Competitive salary of €80,000 per year.
Opportunity to work on cutting-edge Web3 and blockchain projects.
Professional development and learning opportunities.
Collaborative and innovative work environment.
Flexible working arrangements.
Career growth opportunities within a rapidly expanding company.

How to Apply

Submit your resume and a brief cover letter highlighting your blockchain and Web3 experience. Include links to relevant projects, GitHub repositories, or portfolio work where applicable.

Sueldo: 80.000,00€ al año

Beneficios:

Ayuda al desarrollo profesional
Seguro dental
Seguro de vida
Seguro médico privado

Ubicación del trabajo: Empleo presencial

Solicitud rápida

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