Responsibilities

📍Ensure reliable operation of the company’s distributed Relayer nodes operations across various blockchain networks (EVM, Substrate, Cosmos SDK) while adhering to internal SLAs and committed KPIs 📍Design and implement procedures related to Sygma’s Relayer node operations (deployment and upgrade, incident response, and key management) 📍Build monitoring and observability for various Sygma services including a distributed set of relayers and various blockchain full nodes. 📍Provide training and guidance for other members of the infrastructure team, ensuring round-the-clock node operation and incident response. 📍Document and communicate technical details via open-source documentation 📍Collaborate with various internal teams and the wider community to build, expand, and scale Sygma’s architecture, by tapping into new trends and opportunities highlighted by internal data, blockchain research, and the wider blockchain ecosystem

Requirements

📍Solid dev. experience with Golang 📍Experience working with AWS services 📍Demonstrable experience with modern Infrastructure as Code (IaC) tools (Terraform, Helm, Ansible, etc), automating deployment, and best CI/CD practices and tools. 📍Experience with monitoring and alerting tools (DataDog, Grafana, Prometheus, etc.) 📍Experience implementing distributed tracing, monitoring, and logging systems using OpenTelemetry Protocol 📍Experience building and participating in incident response systems (PagerDuty, etc) and handling the emergency response to production environment failures. 📍In-depth knowledge of distributed systems and blockchain technology. 📍Excellent communication skills with the ability to document and convey technical details clearly 📍Ability to work autonomously as well as with the wider team