Performance/Resilience Test Engineer

ARHS Group

. Create, maintain, and execute non-functional test plans, strategies, estimations, and test scenarios for complex software solutions .

Posted 9/18/2026full-timeRemote • France, BelgiumMid-LevelSeniorWebsite

Core Competencies

Role fit

Core Competencies

Use this summary to align your resume positioning with the role.

Demonstrates expertise in non-functional testing, including performance, resilience, and load testing, with a strong focus on developing and executing test strategies in complex distributed environments. Proficient in utilizing tools like JMeter and Gatling, along with experience in CI/CD pipelines and microservices architectures.

Highest-signal resume keywords

Non-Functional TestingPerformance Testing ToolsChaos EngineeringMicroservices ArchitectureAgile Software Development

ATS Keywords

Tailor your resume

Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills

Performance TestingLoad TestingResilience TestingTest PlanningTest StrategyTest Case DesignDefect ManagementJava DevelopmentMonitoring SolutionsAutomated Testing

Soft Skills

Documentation SkillsCommunication SkillsStakeholder Presentation

Tools & Technologies

JMeterGatlingChaosToolkitKrakenDockerKubernetesGrafanaPrometheusJira XrayPostgreSQL

Industry Keywords

Cloud EnvironmentsDistributed SystemsCI/CD PipelinesAgile MethodologiesPerformance Bottlenecks

Tech Stack

Tools & technologies

CloudDistributed SystemsDockerGrafanaJavaJMeterKafkaKubernetesMicroservicesOpenShiftPostgresPrometheusSeleniumSplunk

About the role

Key responsibilities & impact

Create, maintain, and execute non-functional test plans, strategies, estimations, and test scenarios for complex software solutions
Design, develop, and maintain performance and resilience test scripts using JMeter, Gatling, and related testing tools
Plan, prepare, execute, and analyze performance, load, stress, endurance, capacity, resilience, and recovery testing activities
Develop end-to-end non-functional testing strategies for distributed, integrated, and microservices-based cloud environments
Prepare test environments, workloads, and test data required for performance and resilience testing campaigns
Monitor system resources, application behaviour, and platform metrics during test execution to identify performance bottlenecks and stability issues
Analyze test results, investigate non-functional defects, and provide recommendations to improve performance, reliability, scalability, and resilience
Execute resilience and chaos engineering scenarios using ChaosToolkit, Kraken, or similar technologies
Provide technical guidance and enable QA engineers and developers to execute non-functional testing activities
Develop and maintain standards, best practices, documentation, and reporting related to performance and resilience testing
Collaborate with development, DevOps, and operations teams to support continuous quality improvement initiatives
Produce test reports, technical documentation, and findings presentations for stakeholders, management, and customers

Requirements

What you’ll need

Minimum 6 years of relevant IT professional experience, including at least 6 years in non-functional, performance, resilience, or load testing roles
Minimum education level: Level 6 (Bachelor's degree or equivalent) in an ICT-relevant field
Strong hands-on experience with JMeter, Gatling, or similar performance testing tools
Expertise in test planning, test strategy, estimation, workload design, test case design, test platform setup, test data preparation, and defect management
Experience designing and executing performance, load, stress, endurance, capacity, resilience, and recovery testing activities
Experience analyzing application performance, resource utilization, and system bottlenecks across complex distributed environments
Hands-on experience with resilience and chaos testing tools such as ChaosToolkit, Kraken, or similar solutions
Practical Java development or automation experience
Experience working with microservices architectures, containerized platforms, and private cloud environments
Knowledge of CI/CD pipelines, automated testing frameworks, monitoring solutions, and observability platforms
Excellent documentation, reporting, communication, and stakeholder presentation skills
Experience working in Agile software development and testing environments
Experience working in international and multicultural teams
Experience testing large-scale distributed systems with multiple integrated components is considered a strong asset
Hands-on experience with Docker, Kubernetes, OpenShift, Helm, Podman, Grafana, Prometheus, ELK Stack, Splunk, Kafka, GitHub CI/CD, Selenium, Playwright, Postman, Kreya, Tricentis qTest, Jira Xray, PostgreSQL, or equivalent technologies is considered a strong asset

Benefits

Comp & perks

Full-time employment