Senior Test Engineer Automation
New
D
Dev.ProSoftware Development
Wrocław, Lower Silesian Voivodeship, Poland. Porto, Porto District, Portugal. Sofia, Sofia City Province, Bulgaria. Madrid, Community of Madrid, SpainContractSenior
Salary not disclosed
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Job Details
- Languages
- Upper-Intermediate+ English level
- Experience
- 4-7 years
- Required Skills
- AWSPythonScala
Requirements
- 4-7 years of experience in software testing, test automation, performance testing, or performance engineering.
- Strong hands-on experience with performance testing, including the ability to start performance testing for a component from scratch.
- Strong understanding of system architecture and how application, infrastructure, cloud, and network components affect performance.
- Expertise in performance analysis, including network latency tuning, caching strategies, and database connection pooling.
- Experience with capacity planning and cost-vs-performance analysis, with FinOps awareness.
- Strong analytical and problem-solving skills, with the ability to investigate performance issues and determine their root causes.
- Programming or scripting skills, preferably with Python or Scala.
- Hands-on experience with AWS or another major cloud platform.
- Strong technical communication and collaboration skills.
- Strong client and stakeholder management skills and ability to translate business and technical requirements into clear performance-testing plans.
- Technical leadership skills and experience mentoring junior and/or intermediate engineers.
- Upper-Intermediate+ English level.
Responsibilities
- Define and set up performance testing approaches for cloud-native components and architectures including microservices, serverless, and containers.
- Test and validate cloud elasticity, auto-scaling policies, failover, and self-healing mechanisms under peak load.
- Perform deep-dive root-cause analysis including heap dumps, thread dumps, memory leak identification, and database query optimization.
- Establish Non-Functional Requirements (NFRs), SLAs, SLOs, and Error Budgets with product managers.
- Translate business and technical requirements into performance-testing plans, defining testing scope, test scenarios, and relevant metrics.
- Analyze performance results and system behavior to identify bottlenecks, determine root causes, and recommend improvements.
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