Technical Expertise
* Over 3 years working with Rust to build high-performance, mission-critical systems.
* In-depth knowledge of Ethereum’s architecture and the broader blockchain ecosystem.
* Hands-on experience with key infrastructure tools, including Reth and Lighthouse.

Performance & Optimization
* Skilled at designing and delivering systems optimized for low latency and high throughput.
* Strong command of asynchronous programming and concurrency patterns.

Problem-Solving & Innovation
* Analytical thinker with a track record of tackling complex engineering challenges.
* Passionate about privacy-focused technologies and advanced cryptography, including TEE and FHE.

Additional Strengths
* Experience working in containerized environments such as Docker and Kubernetes.
* Active contributor to open-source initiatives and engaged member of blockchain communities.
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$150-250k / Year

Apply: info@reactor.trade

Requirements

* Proven experience developing production-quality software in Rust.
* Solid understanding of systems-level programming, concurrency, and performance optimization.
* Demonstrated ability to build and deliver low-latency, high-throughput applications.
* Comfortable working with modern development workflows, including Git, CI/CD pipelines, and automated testing.
* Knowledge of secure coding principles and core application security best practices.
* Strong problem-solving skills, with the ability to collaborate effectively in a team environment.
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$230-350k / Year

Apply: info@reactor.trade

Your Responsibilities

* Maintain and support core infrastructure systems, with expert-level knowledge of Linux (Debian/Ubuntu preferred).
* Work close to the hardware — including BIOS, IPMI, RAID setups, and hardware diagnostics.
* Design and manage scalable networks using VLANs, Layer 2/3 routing, VPNs, and UniFi equipment.
* Automate infrastructure provisioning and operations with Ansible, Bash/Python, and Git-based workflows.
* Set up and manage observability tools, including Prometheus/Grafana for metrics and Graylog, ELK, or Loki for logs.
* Build tools for server discovery, auto-configuration (PXE, Preseed/Cloud-init), and automated OS deployments, including GPU setup.
* Develop and integrate APIs for compute and GPU resource tracking, as well as for external services (billing, monitoring, OpenStack, etc.).
* Deploy and manage virtualization/orchestration platforms such as OpenStack (preferably with Kolla-Ansible), Proxmox VE, or VMware ESXi.
* Support and optimize container-based workloads, ensuring efficient service isolation.

‍What You Bring

* Expert Linux administration skills (Debian/Ubuntu preferred).
* Strong networking fundamentals, including VLANs, routing, and VPN configuration.Experience with Infrastructure as Code (Ansible), scripting (Bash/Python), and GitOps workflows.
* Proficiency with monitoring/logging stacks like Prometheus, Grafana, ELK, or Graylog.
* Knowledge of custom deployment automation tools (PXE, Preseed, MAAS/Ironic).
* Experience with resource tracking, API integrations, and dashboard development.Hands-on expertise with OpenStack, Proxmox, VMware, and container orchestration systems.

$150-180k / Year‍

Apply: info@reactor.trade