Principal FS Engineer – Crypto AI 100% Remote

Location: Fully remote, EU timezone (CET +/- 2 hours)Start date: ASAPLanguages: English is mandatory; French is a plusWe are hiring at Pragmatike to expand our team and drive the growth of our internal projects.Our focus is on developing cutting-edge solutions in Cloud Computing, Blockchain, and Artificial Intelligence, while fostering a culture of collaboration and innovation. Joining us means being part of a passionate team where your ideas and skills directly contribute to shaping tomorrow s technologies.If you re excited about working on ambitious projects in a dynamic and flexible environment, we d love to hear from you!ResponsibilitiesDesign, build, and scale fullstack applications using React and Node.jsCollaborate closely with product and design to turn ideas into production-ready featuresOwn the full application lifecycle, including migrations and system evolutionLead the transition from legacy monoliths to modern SPA architecturesImprove performance, reliability, and scalability across the stackEstablish and maintain shared components, tooling, and engineering standardsDesign and maintain CI/CD pipelinesParticipate in architectural discussions, code reviews, and technical decision-makingContribute across all stages of the product lifecycle, from ideation to deliveryRequired Qualifications5–6+ years of experience as a Senior / Lead / Principal Fullstack EngineerMSc in Computer Science or a closely related technical fieldStrong experience building SPAs with ReactSolid backend experience with Node.js (Python or Go is a plus)Experience owning full application lifecycles, including monolith decoupling and migrationsStrong understanding of CI/CD and modern deployment workflowsExperience with Solana and SolidityExcellent communication skills and ability to collaborate across teamsPreferred QualificationsExperience with Rails or legacy monolithic architecturesExposure to Crypto, Blockchain, or AI-driven productsFamiliarity with Docker, Kubernetes, and cloud infrastructureWhy Join Us:Competitive salary commensurate with experienceFully remote-friendly with flexible working hoursAccess to cutting-edge AI and trading technologiesPragmatike is dedicated to a fair, transparent, and inclusive recruitment process. We ensure that no applicant is discriminated against based on age, disability, gender, gender identity or expression, marital or civil partner status, pregnancy or maternity, race, religion or belief, sex, or sexual orientation. In accordance with the General Data Protection Regulation (GDPR), your personal data will be processed lawfully, fairly, and securely. We collect and use your personal data solely for recruitment purposes, including sharing it with our client(s) for employment consideration. You have the right to request access, correction, or deletion of your data at any time. We are committed to maintaining the confidentiality and security of your information throughout the recruitment process.When applying, mention the word CANDYSHOP to show you read the job post completely. This is a beta feature to avoid spam applicants. Companies can search these words to find applicants that read this and see they are human RMzQuMTQxLjE5NS4yMjUM