SRE Engineer

Publisher: Alexey Perebeynos

Vacancy: SRE Engineer Level: Middle+ / Senior Company: Lagrange Labs Salary Range: 6,500 – 9,300 USD Conditions: Full-time, Remote

Responsibilities: — Ensuring the reliability, scalability, and performance of the distributed ZK-coprocessor infrastructure. — Managing a fleet of blockchain nodes (RPC, Validators) and specialized Prover nodes in a multi-chain environment. — Automating infrastructure deployment and management processes (IaC) using Terraform / Pulumi. — In-depth monitoring and alerting (Prometheus, Grafana, VictoriaMetrics) with a focus on specific blockchain and proving metrics. — System performance optimization (Performance Tuning) and work on minimizing network latency (low-latency). — Incident management, conducting Post-mortem analysis, and developing measures to prevent recurring failures. — Implementation and development of GitOps practices and CI/CD pipelines for infrastructure and application services.

Requirements: — 4-5 years of experience as an SRE or DevOps Engineer. — Expert proficiency in Kubernetes (cluster management, writing Helm charts / Operator SDK). — Deep knowledge of Linux internals, network protocols, and security. — Experience with cloud providers (AWS — primary, GCP/Azure). — Solid proficiency in Python or Go for writing automation tools. — Practical experience with IaC tools (Terraform). — English language: Upper-Intermediate (fluent communication in an international team).

Will be a plus: — Experience in operating blockchain infrastructure (Ethereum, L2s, Solana). — Understanding of the specifics of ZK-Rollups or compute-intensive systems (GPU/FPGA acceleration). — Experience with distributed tracing tools (Jaeger / Tempo).

Contact for communication: Gorskines