SRE — Prediction Markets Trading Platform

GitBook; Barcelona; Híbrido; EUR 90.000 - 130.000; Jornada completa

Ventajas ofrecidas por este puesto de trabajo

Competitive compensation

In-person work five days a week

Project ownership

Flat company structure

Entrepreneurial culture

Descripción de la vacante

BlueWalker Capital is a small engineering team building trading infrastructure with a strong emphasis on reliability and observability. You will own uptime and capacity planning for systems handling large daily trade volumes, shaping latency-sensitive services and incident response.

In this in-person role in Barcelona, you’ll design and own greenfield components, implement robust monitoring with Prometheus and Grafana, and collaborate across trading and data science teams in a fast-paced,

Formación

• 2+ years in a production SRE or DevOps role with ownership of critical, low-tolerance systems.
• Proficiency in Python or Go for tooling, automation, and service development.
• Hands-on experience with Kubernetes, Terraform, and CI/CD pipelines.
• Strong Linux fundamentals: networking, kernel tuning, process isolation, and time synchronization (PTP/NTP).
• Experience with observability stacks and building alerting logic that minimizes noise without missing critical events.

Responsabilidades

• Own uptime and reliability of trading infrastructure: execution systems, market data pipelines, and risk monitoring.
• Build and maintain observability across the stack (Prometheus, Grafana, distributed tracing) with alerting tuned to trading-specific failure modes.
• Define SLOs and error budgets for latency-sensitive services; lead incident response and post-mortems.
• Harden infrastructure against data feed outages, exchange connectivity failures, and clock drift.
• Manage and automate deployments, environment configuration, and secrets management (Kubernetes, Terraform, CI/CD, HashiCorp Vault, GCP Secret Manager).
• Capacity plan and performance-tune systems under real trading load, identifying bottlenecks before they become incidents.

Conocimientos

Python/Go

Linux fundamentals

Observability concepts

Incident post-mortems

Ownership under pressure

Herramientas

Kubernetes

Terraform

CI/CD pipelines

Time synchronization (PTP/NTP)

Kafka / Redis Streams / ZeroMQ

Descripción del empleo

BlueWalker Capital is a small engineering team building trading infrastructure with a strong emphasis on reliability and observability. You will own uptime and capacity planning for systems handling large daily trade volumes, shaping latency-sensitive services and incident response.

In this in-person role in Barcelona, you’ll design and own greenfield components, implement robust monitoring with Prometheus and Grafana, and collaborate across trading and data science teams in a fast-paced,