We are looking for a Full Stack Senior Developer to join our Blockchain business unit. Whether you are a freelancer and/or looking for a fixed contract, we are looking for you (we adapt to what best fits you in terms of contract modality).What is really important is that you have strong technical skills and seniority in developing complex solutions so you can face this amazing challenge.What will be your mission?To give your all in the development and maintenance of Frontend software with TypeScript and Next.Js, and Node.Js with Prisma for the Backend. Likewise, ensure the optimal performance of applications, managing efficient databases with MongoDB.What are we looking for?Technical degree training (Technical, Graduates or Technical or Higher Engineers in Computer Science, Telecommunications or similar).+5 years of experience developing software.Frontend: Proficiency in TypeScript, Next.Js, and experience with libraries such as TailwindCSS, React Hot Toast, and GraphQL.Backend: Experience with Node.Js and Express.Js.Database management with Prisma and MongoDB.Experience with Solidity for smart contract development would be highly valued, as well as experience in mobile application development with Flutter.What challenges and tasks can you find in this position?Implement and manage databases using Prisma and MongoDB, ensuring system integrity and efficiency.Develop, maintain web applications and modern frontend and backend technologies.Ensure compliance with best practices in terms of accessibility, security and performance.Troubleshoot complex issues and optimize application performance.What do we offer?Contract type: Indefinite full-time or Freelancer.Location: Spain (Remote).Participation in an innovative project where you can contribute your talent in an autonomous and dynamic way.Salary: to be determined.Flexible Compensation Plan: meal card, transportation card, medical insurance and training.Work-life balance: flexible working hours.You are one click away from this opportunity, Apply now.*We positively value applications from people with a certificate of disability equal to or greater than 33%, in compliance with current legislation, General Law on the Rights of Persons with Disabilities and their social inclusion (LGD).#J-18808-Ljbffr