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Systems Engineer (Blockchain) at Logos. . Location: Remote (Worldwide). Logos is a movement supporting the development of the decentralised web. Logos technologies lay the foundations for a freer internet upon which communities can evolve into network states. Each protocol in the Logos stack seeks to empower its users while upholding civil liberties and fundamental freedoms.. .  . Logos. is a social movement and decentralised technology stack built to revitalise civil society.. . The job:. . You will design and implement liblogos, a modular plugin runtime for decentralised nodes, while optimising IPC, strengthening module isolation, fault-tolerance, scalability, and security. You will also collaborate with teams to build and test modules, like our Logos blockchain, messaging and storage modules.. . Responsibilities:. . . Help design and implement liblogos, which provides a modular plugin-based runtime for decentralized nodes and applications.. . Optimize IPC performance.. . Improve isolation (also in regards to efficiency), fault tolerance, independent scalability, and secure boundaries of modules to prevent cross-module vulnerabilities.. . Collaborate with component teams to build and test modules like decentralised nodes.. . . You ideally have: . . . Proficiency in systems programming languages including C, C++, Rust, and Nim.. . Experience with plugin architectures, dynamic loading, and package managers for modular runtime systems.. . Strong understanding of microkernel principles: minimal core, service isolation, fault tolerance, and extensibility without core modifications.. . Experience with Linux namespaces and cgroups for process isolation, containerization techniques, and achieving microkernel-style separation in user-space environments.. . Knowledge of IPC optimization, and low-level performance tuning in multi-process environments.. . Experience in network programming.. . . Bonus points!. . . Experience working for an open-source organization.. . Knowledge of type theory and programming language foundations.. . Experience with peer-to-peer technologies, blockchain, or cryptography.. . . Hiring Process:. . . Intro Call with our POps team. . One or two technical interviews. . Home assignment. . Interview with co-founder. . . Compensation: . .  We are happy to pay in any mix of fiat/crypto.