Senior DevOps Engineer

Paragon Alpha - Hedge Fund Talent Business; Singapore; Presencial; SGD 120.000 - 180.000; Jornada completa

Descripción de la vacante

Paragon Alpha - Hedge Fund Talent Business seeks a senior DevOps Engineer to scale and operate mission-critical trading infrastructure spanning CeFi and DeFi venues. You will improve performance, reliability and security in a fast-paced, globally distributed team.

You will own IaC with Terraform and configuration management with Ansible, manage Kubernetes-based workloads on AWS, and drive automation, observability (Prometheus/Grafana) and incident response in a high-trust production environment.

Formación

• 5+ years in DevOps/SRE for high-performance production systems.
• Proficiency with Linux administration and AWS.
• Kubernetes experience required.
• Hands-on with Prometheus and Grafana; incident response experience.
• IaC experience with Ansible and Terraform.
• Knowledge of network/system performance tuning and capacity planning.
• Security practices including IAM and SIEM; crypto/finance experience is a plus.

Responsabilidades

• Ensure performance and reliability of mission-critical trading infrastructure.
• Operate and improve highly available, low-latency systems under global load.
• Participate in on-call rotation and conduct RCAs and preventive improvements.
• Use observability stacks to detect anomalies and support incident response.
• Build, scale infrastructure-as-code with Terraform and Ansible.
• Collaborate with trading, engineering, and security teams on infrastructure needs.
• Implement robust security practices to support high-trust production environments.
• Apply optimization strategies to increase throughput and reduce latency.

Conocimientos

Linux administration

Security best practices

Incident response

Performance tuning

Finance/crypto experience

Herramientas

Kubernetes

Prometheus

Grafana

Ansible

Terraform

IAM

SIEM

AWS

Descripción del empleo

We're looking for a senior DevOps Engineer to join a globally distributed team to help scale and operate infrastructure that powers millions of trades daily across CeFi and DeFi venues. You'll play a mission ciritcal role in ensuring performance, reliability and security of the systems in a demanding environment.

Key responsibilities:

• Ensure performance and reliability of mission-critical trading infrastructure by proactively identifying and resolving bottlenecks at all layers: compute, network, storage and application
• Support, operate, and continuously improve highly available, low-latency systems under global trading load, with a strong focus on automation and enabling self-service for internal teams.
• Participate in a day-time rotational on-call schedule, handling real-time operational incidents, root cause analysis, and long-term preventive improvements.
• Use metrics and observability tools (Prometheus, Grafana, etc.) to detect anomalies, monitor performance trends, and support incident response.
• Build, manage, and scale infrastructure-as-code using Terraform and configuration management tools like Ansible.
• Collaborate closely with trading, engineering, and security teams to align infrastructure improvements with application demands.
• Implement robust security practices, including IAM, threat detection, and secure CI/CD pipelines, to support high-trust production environments.
• Apply low-level optimization strategies to improve throughput, reduce latency, and increase system efficiency across diverse environments.

Requirements:

• 5+ years in a DevOps/SRE roles focussed on high-performance, production-grade systems
• Proficiency in Linux admin and experience managing AWS cloud infrastructure
• Proficiency with containerised workloads (Kubernetes)
• Hands-on experience with observability stacks (Prometheus, Grafana) and production incident response
• Experience with automation and IaC tools; Ansible, Terraform
• Understanding of performance engineering at both the system and network levels, including tuning, profiling, and capacity planning
• Knowledge of cloud networking, security best practices, IAM and SIEM tools
• Experience working with crypto or finance is desireable