Developer )
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,, and
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, v14, JavaScript (ES6)
Experience with v20
Familiarity with Git, MongoDB, and cloud integrations (AWS, Vercel)
Experience with Web3 technologies (Metamask, Infura,, )
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:
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
React, Redux, Next, JavaScript, ES6, Node, Git, MongoDB, AWS, Vercel, PWA