Overview In this Staff role, you own and shape the low-level systems powering scientific workloads in the cloud. You’ll drive the Fusion, Fusion Snapshots, Ignite, and Sched stack, collaborating across multi-cloud environments to enable reliable, high-performance compute for researchers. You’ll influence architectural direction, raise testing and observability standards, and mentor teammates, all within Seqera’s mission to accelerate science with open software.

Compensaciones / Ventajas

Flexible working hours Remote-friendly culture International team (25+ nationalities) Learning and development budget Equity Private health/dental/vision insurance

Responsabilidades

Design, build, and own low-level systems across Fusion, Fusion Snapshots, Ignite, and Sched Write reliable, well-tested code primarily in Go and C Work close to the OS: FUSE filesystems, Linux namespaces, CRIU, process supervision, signal handling Tackle multi-cloud orchestration and scheduling (AWS, Azure, GCP), autoscaling,



spot-instance fault tolerance Drive performance engineering (chunked I/O, caching, buffer pools, bandwidth management) Set technical direction and raise standards for testing, observability, and operational excellence Mentor teammates and help onboard new engineers

Requisitos principales

Deep experience building production-grade systems software with technical ownership at Staff level Strong in Go and comfortable in C/C++ Solid Linux internals (filesystems, namespaces, processes, signals, networking) and debugging Distributed and/or cloud-native systems experience across multiple clouds Write simple, well-structured, well-tested code with emphasis on clarity Comfortable with ambiguity and working independently Openness to using AI in daily work Mentorship Independent problem-solving Clear communication Go C/C++ (comfort level) Rust (nice to have)

📌 Staff Software Engineer - Seqera (Barcelona)
🏢 Seqera
📍 Barcelona