Job description Key responsibilities: Code Maintenance and Development: Maintain and enhance Design and implement enhancements and changes to large-scale distributed and security-critical applications written in Go Implement new features, fix bugs, and optimize the codebase. Write and maintain documentation for developers and users. Quality Assurance: Review and merge contributions from the community, ensuring code quality and consistency, providing constructive feedback Maintain build and test tooling and CI pipelines Develop and maintain automated testing frameworks to ensure code quality and reliability. Developer Community Engagement: Provide support to contributors and users, helping them with issues, questions, and guidance. Shape the overall direction of the project, define and manage the project's roadmap and release cycles, ensuring regular release cycles Coordinate with other contributors and stakeholders to prioritize and plan development efforts (e.g. in periodic contributors calls, in the Technical Committee for implementation, the governing body for the implementation) Participate and speak in community events (e.g. IETF Hackathon) Standardization : Support other team members team with contributions to SCION IETF Internet Drafts, evolve implementation in line with standardization activities The starting date is as soon as possible. Profile You are an independent and reliable software engineer and have 5+ years of experience with the design, implementation and testing of large-scale systems with particular attention to security, scalability, and high performance. Ideally, you bring in some of the following skills: Excellent written and verbal English communication skills BS or advanced degree in computer science, engineering or relevant work experience Experience cont