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Posted Feb 17, 2026

Senior Systems Engineer

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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 Lin Please mention the word **HEADWAY** and tag RMjYwNzo1MzAwOjIwZDo3ZDAwOjo= when applying to show you read the job post completely (#RMjYwNzo1MzAwOjIwZDo3ZDAwOjo=). This is a beta feature to avoid spam applicants. Companies can search these words to find applicants that read this and see they're human.