12 hours ago
Remote, Spain or Barcelona, SpainStaff+
Responsibilities
- Design, build, and own low-level systems across Fusion, Fusion Snapshots, Ignite, and Sched.
- Write reliable, well-tested software primarily in Go and C, with Rust and JVM technologies where appropriate.
- Work closely with operating-system concepts including FUSE filesystems, Linux namespaces, CRIU checkpoint/restore, process supervision, signal handling, and static musl builds.
- Develop multi-cloud orchestration and scheduling capabilities across AWS, Azure, and GCP, including instance selection, autoscaling, spot-instance fault tolerance, and durable asynchronous queues.
- Drive performance engineering involving chunked I/O, multi-level caching, buffer pools, and bandwidth management.
- Set technical direction and improve testing, observability, and operational excellence.
- Mentor teammates and help onboard new engineers.
Requirements
- Deep experience building production-grade systems software with technical ownership at Staff level.
- Strong Go skills and comfort with C or C++.
- Solid knowledge of Linux internals, including filesystems, namespaces, processes, signals, and networking.
- Experience building distributed and/or cloud-native systems and understanding multi-cloud failure modes.
- Ability to write clear, well-structured, well-tested code and optimize for debuggability.
- Ability to work independently in ambiguous environments.
- Openness to using AI extensively in daily engineering work.
- Experience with CRIU, checkpoint/restore, process migration, FUSE, filesystem or VFS work, Rust, JVM technologies, Groovy, Java, Micronaut, container runtimes, Docker internals, Kubernetes, HPC/batch systems, AWS Batch, Google Batch, Azure Batch, applied ML, data engineering, or open-source systems contributions is preferred.
Benefits
- Flexible working hours and a global, remote-friendly working environment.
- 23 vacation days per year, three additional Seqera days in December, and local public holidays.
- Equity.
- Private health insurance and private life insurance.
- Home office allowance valued at over 1,000 USD.
- Subscription to the Oliva mental health app.
- Annual learning and development budget of 1,000 USD.
- Team retreats, bonding activities, and continuous skills development.
About Seqera
Seqera builds workflow orchestration software for data‑intensive science, centered on the open-source Nextflow runtime and the commercial Seqera Platform for managing pipelines across clouds and HPC. It sells SaaS and enterprise support to pharma, genomics, and biotech teams running large-scale analyses and compute. Founded in 2018 and headquartered in Barcelona, the privately held company helps organizations standardize pipelines and control costs across heterogeneous compute environments.