At Astek, we are looking for a Performance Test Engineer to lead the implementation and automation of non‑functional testing for a critical low‑latency system.

Main responsibilities

- Design and build automated non‑functional testing frameworks
- Execute and analyze latency, capacity, and failover tests
- Identify and troubleshoot performance issues across distributed systems
- Analyze system behavior under high load and optimize performance
- Collaborate with development and infrastructure teams
- Contribute to continuous improvement of performance testing strategies

Who are you?

- 5+ years of experience in performance testing / engineering
- Strong experience with non‑functional testing and automation
- Deep understanding of low‑latency systems and networking concepts
- Proven experience troubleshooting across network, OS, and application layers
- English: Full professional proficiency

Technical Stack

- Languages: Python, Bash, C/C++




- Systems: Linux (advanced level)
- Monitoring: Grafana (or similar)
- DevOps & Automation: GitLab, Ansible, Airflow
- Cloud/Containers: OpenShift / ArgoCD

Why join us?

You will grow professionally in a company in constant development and evolution.

You will benefit from a personalized follow‑up of your professional projects as close as possible to your ambitions.

You will make a real contribution to the company's development in real time.

You will enjoy 23 days of vacation (in addition to holidays) that you may choose whenever you want.

You will join our team: diverse, multicultural and constantly growing.

You will have days full of good energy and good atmosphere.

…although you still have a lot to discover!

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📌 Performance Engineer - Low Latency Trading Systems - Valencia, Comunidad Valenciana, Spain
🏢 Talent
📍 Valencia