Principal FS Engineer – Crypto & AI; Remote

Principal FS Engineer – Crypto & AI (100% Remote)

Join to apply for the Principal FS Engineer – Crypto & AI (100% Remote) role at Pragmatike
. This is a fully remote position based in the EU timezone (CET +/- 2 hours).

Start date:

ASAP.

Languages:

English mandatory;
French a plus.

Fully remote, EU timezone (CET +/- 2 hours).

We 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 are excited about working on ambitious projects in a dynamic and flexible environment, we’d love to hear from you!

• Design, build, and scale full‑stack applications using React and Node.js.
• Collaborate closely with product and design to turn ideas into production‑ready features.
• Own the full application lifecycle, including migrations and system evolution.
• Lead the transition from legacy monoliths to modern SPA architectures.
• Improve performance, reliability, and scalability across the stack.
• Establish and maintain shared components, tooling, and engineering standards.
• Design and maintain CI/CD pipelines.
• Participate in architectural discussions, code reviews, and technical decision‑making.
• Contribute across all stages of the product lifecycle, from ideation to delivery.

• 5–6+ years of experience as a Senior/Lead/Principal Fullstack Engineer.
• MSc in Computer Science or a closely related technical field.
• Strong experience building SPAs with React.
• Solid backend experience with Node.js;
  Python or Go is a plus.
• Experience owning full application life cycles, including monolith decoupling and migrations.
• Strong understanding of CI/CD and modern deployment workflows.
• Experience with Solana and Solidity.
• Excellent communication skills and ability to collaborate across teams.

• Experience with Rails or legacy monolithic architectures.
• Exposure to Crypto, Blockchain, or AI‑driven products.
• Familiarity with Docker, Kubernetes, and cloud infrastructure.

Our client is shaping the future of cloud infrastructure through decentralization and advanced automation. Their mission is to deliver a sovereign, energy‑efficient, high‑performance alternative to traditional cloud providers. You’ll join a highly technical environment where architecture matters, leadership is valued, and your decisions will directly shape the evolution of a complex, ambitious platform.

Pragmatike 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.