Technical Lead

September 15, 2026

Remote

Lead

Barcelona

Important before applying

This job has conditions that may affect your decision to apply

English is required

Description

Tether is seeking a Technical Lead for GPU Infrastructure to own the architecture and delivery of Cosmic AC, a GPU compute and managed inference platform built on Kubernetes and bare-metal GPU infrastructure. The role is hands-on infrastructure leadership: managing a Slurm scheduling layer, Kubernetes control plane, NVIDIA GPU enablement, and managed inference at scale, while leading a distributed team of approximately twelve engineers across backend, frontend, DevOps, QA and documentation.

Responsibilities

Own platform architecture end to end: proposals, high-level and low-level designs through review
Lead and line-manage distributed team of ~12 engineers: standards, code review, releases, growth
Design and operate managed Slurm service: controller, accounting, partitions, health, autohealing
Own Kubernetes cluster bootstrap and lifecycle on bare metal with NVIDIA GPU Operator
Build managed inference at scale: multi-GPU parallelism, autoscaling, request routing, reliability
Implement observability across control plane, GPU fleet and application tiers with SLOs and alerting
Interface with infrastructure partners: requirements into specs, acceptance tests, escalations
Work with research and product teams to translate workloads into platform requirements and capacity
Complete platform team hiring and set the technical bar for incoming engineers

Requirements

8+ years hands-on engineering including 3+ years leading infrastructure platform teams
Bachelor's or Master's degree in CS or equivalent practical experience
Slurm at scale: slurmctld, slurmdbd, partitions, QoS, accounting, upgrades with running jobs
GPU fleet operation on bare metal: NVIDIA drivers, CUDA lifecycle, DCGM health, MIG, burn-in
High-performance interconnects: InfiniBand fabric, RDMA, SR-IOV, diagnosing NCCL performance
Linux systems depth: kernel modules, PCIe passthrough, vfio-pci, cgroups, namespaces, tuning
Production Kubernetes operation: control plane, upgrades, CNI, CSI, operators, multi-tenancy design
HPC storage: VAST, Lustre, NFS shared filesystems, NVMe caching, large model weight distribution
Observability: Prometheus, Grafana, Loki or equivalents, SLOs, incident response, post-incident review
JavaScript and Node.js fluency for reviewing control plane, CLI and architecture decisions
Shipped multi-tenant platform with real users: resource isolation, quotas, metering, API and CLI
Leadership across time zones: people management, written architecture decisions, stakeholder communication
Excellent written and spoken English for partner and leadership work

Conditions

Fully remote work with timezone constraint: UTC to UTC+5:30 for Europe and India overlap
Occasional travel to partner sites and team events
Fixed delivery window in first six months with high delivery expectations

KubernetesSlurmNVIDIA GPUNode.jsLinuxInfiniBandPrometheusGrafanacrypto/fintechvLLMSGLangTensorRT-LLM

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