Senior Performance Test Engineer

GIT Consult Zobrazit všechny práce

  • Praha
  • Trvalý pracovní poměr
  • Plný úvazek
  • Před 9 dny
  • Snadno podejte žádost
Company descriptionAmerican technology company that develops innovative solutions for identity and authentication.People around the world use its products and services to open doors, enter countries, access digital networks, verify transactions and track assets with easy-to-manage solutions such as smart cards, mobile IDs, passports and even fingerprint readers and facial recognition.Responsibilities- Design, implement, and maintain performance testing frameworks and automated test suites for complex distributed systems.
- Lead performance analysis efforts, identifying system bottlenecks, conducting root-cause analysis, and partnering with engineering teams on remediation.
- Develop realistic performance test scenarios based on production usage patterns, business requirements, and architectural constraints.
- Generate high-quality performance reports with actionable recommendations and communicate findings to technical and non-technical stakeholders.
- Establish and enforce performance standards, SLAs, and best practices across teams.
- Contribute to the design and enhancement of performance test frameworks, tools, and pipelines.
- Work with architects and engineers to define performance criteria, SLAs, and workload models.Requirements- 5+ years of experience in performance testing or engineering.
- Strong hands-on experience with at least one major performance testing tool (JMeter, Gatling, K6, Locust, LoadRunner, etc.).
- Solid programming or scripting skills in languages such as Java, Python, JavaScript/TypeScript, or Go.
- Strong understanding of distributed systems, API performance, databases, caching, and networking fundamentals.
- Proven ability to analyze performance metrics, identify bottlenecks, and recommend improvements.
- Experience testing high-traffic or mission-critical applications.
- Strong analytical skills and ability to communicate technical findings clearly.Advantage:- Experience with APM/observability platforms (Datadog, New Relic, Dynatrace, Prometheus/Grafana).
- Experience with containerized and cloud-native environments (Docker, Kubernetes, AWS/GCP/Azure).
- Background in SRE, capacity planning, chaos engineering, or reliability optimization.
- Familiarity with event-driven systems, streaming platforms (Kafka, Pulsar), or microservice architectures.
- Knowledge of CI/CD automation (GitHub Actions, GitLab CI, Jenkins, Argo).
- Prior mentoring or leadership experience in a performance engineering team.
- Contributions to open-source performance tools or libraries.Our offer- Yearly bonus
- 5 weeks paid holidays
- Daily meal allowance full cover by company - 125CZK per day
- 2 Sick days paid
- Paid sick leave (PN) - call up 80% of sickpay
- CIP - Yearly bonus 5% of gross salary
- Private / Capital life insurance after one year of employment
- Pension 5% of the base salary
- Sport allowance - 236 CZK/week
- Flexible working hours
- Home Office - 2-3 days per week
- Great location - Prague 8 - Karlin
- No open space - own office (2-4 people)

GIT Consult