CMC Markets

Performance Test Engineer - 18 month maximum contract role

CMC Markets
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2 months ago
Sydney, AustraliaSenior

Responsibilities

  • Build and maintain reusable performance and load testing frameworks and scripts using k6.
  • Define and implement performance testing strategies, standards, KPIs, SLAs, and non-functional requirements.
  • Design and execute load, stress, endurance, scalability, and other non-functional tests.
  • Analyze system behavior, performance metrics, and bottlenecks across application, database, and infrastructure layers.
  • Test C#/.NET applications and cloud-native architectures deployed in AWS across on-premise and cloud environments.
  • Integrate performance tests into CI/CD pipelines and collaborate with developers, architects, and DevOps teams to diagnose issues and validate fixes.
  • Produce performance test reports with actionable recommendations and support capacity planning and performance tuning.
  • Advocate for performance testing best practices across engineering teams.

Requirements

  • At least 5 years of experience as a Performance Tester.
  • Strong experience in performance and non-functional testing.
  • Strong experience with k6 and JavaScript-based scripting.
  • Experience testing C#/.NET applications.
  • Solid understanding of AWS cloud architecture and distributed systems.
  • Experience with REST APIs, HTTP protocols, and JSON.
  • Ability to analyze CPU, memory, latency, throughput, and error-rate performance metrics.
  • Familiarity with CI/CD tools such as GitHub Actions.
  • Strong problem-solving and stakeholder communication skills.
  • Understanding of financial services or stockbroking platforms is beneficial but not essential.

Benefits

  • 18-month maximum-term contract.
  • Five days per week in the office.
  • Five additional annual leave entitlements each year through My Days, plus five extra annual leave days after 12 months.
  • Birthday leave and one annual charity day.
  • Continuous technical and performance training through the learning and development program.
  • Benefits and wellbeing hub with retailer discounts and wellbeing resources.
  • Free breakfast cereals, condiments, and coffee in the office.
  • Staff and family trading accounts with access to $0 trades for domestic and international equity orders.
  • Culture club activities including fitness, pizza-making classes, social events, trivia, and lawn bowls.

Tech Stack

AWSC#GitHub ActionsJavaScript.NET

Categories

CMC Markets

About CMC Markets

1,001-5,000 employees
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