Developer (React/Node.js)
Role details
Job location
Tech stack
Job description
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
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, Bachelor´s degree in Computer Science, Computer Engineering, Physics, Mathematics, or related fields Skills in data analysis and ETL (MongoDB, API integration) Experience with AI technologies
Benefits & conditions
What we offer: An innovative, dynamic environment with a strong collaborative spirit 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
Selection process: First interview: general introduction Second interview: project and technical skill assessment
