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 (Barcelona)
🏢 Seqera
📍 Barcelona