Developer (React / Node.js), hibrido

MULTICHAIN SOFTWARE HOUSE; España; A distancia; EUR 28.000 - 33.000; Jornada completa

Descripción de la vacante

A leading tech studio is seeking a Developer (React/Node.js) to join their team in Spain. You will develop high-performance web applications while collaborating across teams on innovative solutions. Ideal candidates have strong skills in modern web technologies and a passion for crypto. The role offers a competitive initial salary, remote work opportunities, and aims for long-term employment.

Servicios

Competitive compensation

Remote work with occasional in-person meetings

Growth opportunities

Formación

• Experience with React v18 / 19 and Next.js v14.
• Familiarity with JWT flows and multi-user authentication.
• Strong communication skills and goal orientation.

Responsabilidades

• Develop scalable web applications using React and Node.js.
• Collaborate to integrate solutions with innovative technologies.
• Design and maintain MongoDB databases.

Conocimientos

React v18 / 19

Node.js v20

JavaScript (ES6)

MongoDB

Git

Web3 technologies

PWA

AWS integrations

Educación

Bachelor's degree in Computer Science or related fields

Herramientas

Git

MongoDB

AWS

Descripción del empleo

Developer (React / Node.js)

Riva Labs, a product studio specialized in the development of on-chain apps and protocols, is looking for new technical professionals to join its team.

We are seeking developers with a strong interest in crypto-related technologies and smart contracts, motivated to contribute to the projects of a company with international ambitions.

Areas of expertise :

• Blockchain (smart contracts, Ethereum, dApps, DeFi)
• AI
• Strategic business consulting and management of high-impact tech projects

What you will do :

• Develop scalable, modern, high-performance web applications (frontend and backend) using React, Next.js, and Node.js
• Implement and manage JWT flows and multi-user authentication
• Collaborate cross-team to integrate solutions based on innovative technologies
• Design, develop, and maintain MongoDB databases and integrate AWS services

Essential requirements :

• Languages: Italian (preferred), English
• Residency in Canary Islands (Spain), living there at least 6 months per year (preferred)
• Experience with React v18 / 19, Redux, Next.js v14, JavaScript (ES6)
• Experience with Node.js v20
• Familiarity with Git, MongoDB, and cloud integrations (AWS, Vercel)
• Experience with Web3 technologies (Metamask, Infura, Web3.js, Ethers.js)
• Experience with PWA and advanced authentication technologies (Passkey, WebAuthn)
• Strong communication skills, time management, and goal orientation

Preferred qualifications :

• Bachelors degree in Computer Science, Computer Engineering, Physics, Mathematics, or related fields
• Skills in data analysis and ETL (MongoDB, API integration)
• Experience with AI technologies

What we offer :

• Initial 6-month contract with the goal of long-term employment
• Competitive compensation and growth opportunities: initial gross salary range between 28,000 33,000 (BRUTO) based on candidate's technical level
• 95 remote work with occasional in-person meetings at our office in Costa Adeje, Tenerife
• An innovative, dynamic environment with a strong collaborative spirit

Selection process :

• First interview: general introduction
• Second interview: project and technical skill assessment
• React, Redux, Next, JavaScript, ES6, Node, Git, MongoDB, AWS, Vercel, PWA