Senior Cloud Infrastructure Engineer

About ArthaNova

ArthaNova is an institutional-grade platform that tokenises real-world credit assets to deliver transparent, programmable liquidity for lenders and investors. Our architecture is blockchain-agnostic with a strong focus on XRPL and interoperability, and our regulatory strategy prioritises the  MAS FinTech Regulatory Sandbox Plus  in Singapore. We operate a hybrid build model : we  rent  non-strategic rails to move fast and  build  patent-capable differentiators.

Growth and ownership :  Based on the quality of initial delivery, each role includes a pathway for rapid career progression and participation in our  Employee Share Option Plan (ESOP).

(Multi-Cloud DevOps / MLOps Specialist)

Location :  Remote-first (UK / EU / SG time zones preferred)

About the Role

Lead the design and operation of secure, high-availability, multi-cloud infrastructure for a blockchain and data-intensive financial platform. Enable AI / ML workflows, ensure regulatory-grade security, and deliver four-nines reliability.

Responsibilities

• Architect multi-cloud environments (AWS, Azure, GCP) for blockchain and financial workloads.
• Implement DevOps pipelines with Terraform, Ansible, Jenkins, or GitHub Actions; operate container platforms (Kubernetes / Docker).
• Build MLOps workflows for training, deployment, versioning, and monitoring (MLflow, Kubeflow, or SageMaker).
• Optimise database architectures (PostgreSQL, MongoDB, and ledger-adjacent stores) for integrity, scale, and low latency.
• Design for resilience : fault tolerance, disaster recovery, and hybrid models for data sovereignty.
• Integrate security best practice (zero trust, encryption, secrets, API gateways) and compliance controls (GDPR, SOC 2, PCI where relevant).
• Deliver observability using Prometheus, Grafana, and ELK; troubleshoot performance at scale.
• Drive performance tuning and cost optimisation; leverage auto-scaling and serverless where appropriate.
• Mentor engineers; contribute architecture documents and standards.

Requirements

Preferred

What We Offer