Principal Engineer, Blockchain Wallet Infra (Remote)

MLabs; Paris; Hybride; EUR 120 000 - 200 000; Plein temps

Résumé du poste

A leading blockchain company is seeking a Principal Software Engineer to lead the development of their backend systems. This remote-first role offers a compensation range of €120,000 - €200,000 per year plus equity. Ideal candidates will have over 10 years of experience in backend software engineering, particularly in fintech or blockchain, and mastery of languages like TypeScript and Rust. Responsibilities include architectural leadership, project ownership, and mentoring of other engineers. This is an opportunity to define the technical backbone for next-generation blockchain wallet infrastructure.

Prestations

Comprehensive healthcare

Pension plan

Generous equity

MacBook Pro and essential equipment

Optional office space

Qualifications

• 10+ years of backend software engineering experience with leadership in fintech or blockchain.
• Mastery of TypeScript and one or more systems languages (Rust, Go, C++).
• Proven track record building scalable APIs, infrastructure, and developer platforms.

Responsabilités

• Lead the design and development of scalable secure backend services and APIs.
• Own mission-critical projects end-to-end from design through production.
• Troubleshoot and resolve complex performance and reliability challenges.

Connaissances

Backend software engineering

Leadership in fintech or blockchain

TypeScript

Rust

Go

C++

Microservices

CI/CD pipelines

Security principles

Outils

PostgreSQL

DynamoDB

NoSQL

AWS

Description du poste

A leading blockchain company is seeking a Principal Software Engineer to lead the development of their backend systems. This remote-first role offers a compensation range of €120,000 - €200,000 per year plus equity. Ideal candidates will have over 10 years of experience in backend software engineering, particularly in fintech or blockchain, and mastery of languages like TypeScript and Rust. Responsibilities include architectural leadership, project ownership, and mentoring of other engineers. This is an opportunity to define the technical backbone for next-generation blockchain wallet infrastructure.