Job
Description
**Immediate joining ( WFH ) InfraSingularity aims to revolutionize the Web3 ecosystem as a pioneering investor and builder. Our long-term vision is to establish ourselves as the first-of-its-kind in this domain, spearheading the investment and infrastructure development for top web3 protocols. At IS, we recognize the immense potential of web3 technologies to reshape industries and empower individuals. By investing in top web3 protocols, we aim to fuel their growth and support their journey towards decentralization. Additionally, our plan to actively build infrastructure with these protocols sets us apart, ensuring that they have the necessary foundations to operate in a decentralized manner effectively. We embrace collaboration and partnership as key drivers of success. By working alongside esteemed web3 VCs like WAGMI and more, we can leverage their expertise and collective insights to maximize our impact. Together, we are shaping the future of the Web3 ecosystem, co-investing, and co-building infrastructure that accelerates the adoption and growth of decentralized technologies. Together with our portfolio of top web3 protocols (Lava, Sei, and Anoma) and our collaborative partnerships with top protocols (EigenLayer, Avail, PolyMesh, and Connext), we are creating a transformative impact on industries, society, and the global economy. Join us on this groundbreaking journey as we reshape the future of finance, governance, and technology. About the Role 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 talk. What You’ll Do Own 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, FluxCD, 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 (HashiCorp 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, GitOps 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, FluxCD IaC: Terraform, Terragrunt Monitoring: Prometheus, Thanos, Grafana, Loki Secrets & Security: HashiCorp Vault, AWS KMS Languages: Go, Bash, Python, Typescript Blockchain: Ethereum, Polygon, Cosmos, Solana, Foundry, OpenZeppelin What You Bring 4+ years of experience in SRE/DevOps/Infra roles—ideally within FinTech, Cloud, or high-reliability environments. Proven expertise managing Kubernetes in production at scale. Strong hands-on experience with Terraform, Helm, GitOps workflows. Deep understanding of system reliability, incident management, fault tolerance, and monitoring best practices. Proficiency with Prometheus and PromQL 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-Have First-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. Show more Show less
