Test Engineer

BME | Bolsas y Mercados Españoles; Madrid; Híbrido; EUR 40.000 - 60.000; Jornada completa

Ventajas ofrecidas por este puesto de trabajo

Hybrid model

Flexible schedule

Meal allowance

Medical insurance

Pension fund

Learning platforms access

Free parking

Descripción de la vacante

BME | Bolsas y Mercados Españoles is seeking a performance engineer to join their team. In this role, you'll design, implement, and execute performance testing strategies for a matching application.

You'll work closely with infrastructure, network, and security teams to optimize systems and ensure operational readiness. The ideal candidate has strong Linux engineering skills, proficient in Bash and Python programming, with a solid understanding of networks impacting low latency systems.

Formación

• Strong Linux engineering background with excellent Bash scripting and Python programming skills.
• Experience implementing and executing fully automated non-functional tests.
• Very good understanding of networks impacting low latency systems.
• Hands-on experience with DevOps practices and toolchains relevant to automation.
• Analytical mindset with excellent troubleshooting skills across layers.
• Very good verbal and written English.

Responsabilidades

• Design, implement, and execute performance strategies for a matching application.
• Build and automate test harnesses and continuous integrations.
• Visualize results of testing, create performance dashboards and reports.
• Collaborate with teams to model market conditions and tune systems.
• Troubleshoot and analyze issues, drive root cause analysis.

Conocimientos

Linux engineering

Bash scripting

Python programming

C/C++

Network understanding

DevOps practices

Analytical mindset

Problem solving

Herramientas

Ansible

GitLab

CI/CD

Airflow

Openshift

Grafana

Descripción del empleo

Are you passionate about modern technology and eager to work in an agile, highly dynamic environment at the heart of the stock exchange trading business? Join our team that integrates and operates the low latency matching application within the trading platform. Your role will be to design, implement, automate and document latency, throughput, performance, capacity, failover tests. In this position you will work closely with testing, infrastructure, network, security teams.

What You Will Do

• Design, implement, and execute performance/NFT strategies for a matching application, with a focus on latency, throughput, jitter, failover, and load testing across pre prod and prod like environments.
• Build and automate test harnesses, scenarios, and continuous integrations to continuously assess performance, regression test results, and scalability; leverage Ansible and scripting for repeatable tests in various environments.
• Visualize results of NF testing, create performance dashboards using different tools (e.g., Grafana), produce reports and recommendations for engineering and other stakeholders.
• Collaborate with functional testers, infrastructure, network, and database teams to model realistic market conditions, tune systems, and design non-functional test cases; contribute to release readiness and change planning.
• Troubleshoot and analyze issues from low level network packets to OS and application behavior; drive root cause analysis and propose performance optimizations and mitigations.

What You Bring

• Strong Linux engineering background with excellent Bash scripting and Python programming skills complemented with C/C++.
• Experience implementing and executing fully automated non-functional tests; ability to simulate market like traffic patterns.
• Very good understanding of networks and various factors that impact low latency systems.
• Hands on experience with DevOps practices and toolchains relevant to automation and continuous testing (e.g., Ansible, GitLab, CI, Airflow, Openshift/ArgoCD); familiarity with version control and artifact handling.
• Analytical mindset with excellent troubleshooting skills across layers; collaborative communicator comfortable working with infrastructure, network, application, and security teams; readiness to occasionally work outside normal hours for major tests or incidents.
• Very good verbal and written English.

What We Offer

• Hybrid model up to 40% working from home
• 37,5 hours/week with flexible schedule and 29+2 holidays
• Daily meal allowance
• Additional Medical Insurance for employee and family
• Pension fund
• Access to technical and language learning platforms
• Free parking spots, charger spots and shuttle bus (only for Las Rozas - Madrid location)