Senior devops

3 weeks ago

Aligarh, Uttar Pradesh, India InfraSingularity Full time

We are looking for a Senior Site Reliability Engineer (SRE) to take ownership of our multi-cloud blockchain infrastructure and validator node operations. This role is critical in ensuring high performance, availability, and resilience across a range of L1/L2 blockchain protocols. If you're passionate about infrastructure automation, system reliability, and emerging Web3 technologies, we'd love to talkResponsibilitiesOwn and operate validator nodes across multiple blockchain networks, ensuring uptime, security, and cost-efficiency. Architect, deploy, and maintain infrastructure on AWS, GCP, and bare-metal for protocol scalability and performance.Implement Kubernetes-native tooling (Helm, Flux CD, Prometheus, Thanos) to manage deployments and observability. Collaborate with our Protocol R&D; team to onboard new blockchains and participate in testnets, mainnets, and governance. Ensure secure infrastructure with best-in-class secrets management (Hashi Corp Vault, KMS) and incident response protocols. Contribute to a robust monitoring and alerting stack to detect anomalies, performance drops, or protocol-level issues. Act as a bridge between software, protocol, and product teams to communicate infra constraints or deployment risks clearly.Continuously improve deployment pipelines using Terraform, Terragrunt, Git Ops practices.Participate in on-call rotations and incident retrospectives, driving post-mortem analysis and long-term fixes.Our Stack Cloud & Infra: AWS, GCP, bare-metal- Containerization: Kubernetes, Helm, Flux CD- Ia C: Terraform, Terragrunt- Monitoring: Prometheus, Thanos, Grafana, Loki- Secrets & Security: Hashi Corp Vault, AWS KMS- Languages: Go, Bash, Python, Types, Blockchain: Ethereum, Polygon, Cosmos, Solana, Foundry, Open Zeppelin What You Bring- 4+ years of experience in SRE/Dev Ops/Infra roles—ideally within Fin Tech, Cloud, or high-reliability environments.- Proven expertise managing Kubernetes in production at scale.- Strong hands-on experience with Terraform, Helm, Git Ops workflows.- Deep understanding of system reliability, incident management, fault tolerance, and monitoring best practices.- Proficiency with Prometheus and Prom QL for custom dashboards, metrics, and alerting.- Experience operating secure infrastructure and implementing SOC2/ISO27001-aligned practices.- Solid scripting in Bash, Python, or Go.- Clear and confident communicator—capable of interfacing with both technical and non-technical stakeholders. Nice-to-HaveFirst-hand experience in Web3/blockchain/crypto environments.- Understanding of staking, validator economics, slashing conditions, or L1/L2 governance mechanisms.- Exposure to smart contract deployments or working with Solidity, Foundry, or similar toolchains.- Experience with compliance-heavy or security-certified environments (SOC2, ISO 27001, HIPAA). Why Join Us?Work at the bleeding edge of Web3 infrastructure and validator tech.- Join a fast-moving team that values ownership, performance, and reliability.- Collaborate with protocol engineers, researchers, and crypto-native teams.- Get exposure to some of the most interesting blockchain ecosystems in the world.

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