Builds load and stress test scenarios to validate capacity and resilience under peak traffic.

Entry

Intermediate

Coding

Medium

Key skills

Load scenario designJMeter / Gatling / k6Capacity analysisMonitoring & metrics

Career overview

The Load Test Engineer specialises in load and stress testing: building scenarios that simulate peak traffic, concurrent users and failure conditions to validate capacity and resilience. They work closely with performance and platform teams. The role leads to Performance Test Engineer, Test Lead or Performance Engineer positions.

Main responsibilities

  • Design load and stress test scenarios
  • Run performance and load tests
  • Define test strategy and plans
  • Report, track and verify defects
  • Build and maintain CI/CD pipelines
  • Keep technical documentation up to date
  • Prepare and execute change requests in production
  • Analyse application logs to identify root causes
  • Monitor platform health, alerts and dashboards
  • Automate recurring tasks with scripts

Technical skills

Load scenario design88%
JMeter / Gatling / k682%
Capacity analysis78%
Monitoring & metrics75%
Scripting (JS/Python)68%
Test data generation72%
Reporting75%
Cloud load injection68%

Technologies

JMeterGatlingk6LocustBlazeMeterAWSAzurePrometheusGrafanaJavaScriptPythonDockerKubernetesJenkinsGitLinuxInfluxDBNew RelicAppDynamics

Education level

Education requirements vary depending on the company, country and experience. Professional experience, certifications and technical skills can sometimes compensate for formal education.

High School / Bac

Less common

Bac+2 (2-year degree)

Less common

Bac+3 (Bachelor)

Common entry point

Bac+5 (Master / Engineering)

Common entry point

Experience & coding level

Experience level

Entry LevelJuniorIntermediateSeniorExpert

Coding level

No codingLowMediumHighVery High
Technical difficulty70%

Useful certifications

Certifications are never mandatory. They are one way among others to prove a skill.

  • ISTQB Performance Testing
  • JMeter Certification
  • Gatling Certification

Where can this career take you?

Multiple paths are possible. Click a role to open its profile.

Direct progression

Load Test EngineerPerformance Test Engineer

Possible branches

Test LeadPerformance Engineer
Where Can Your IT Career Take You?

Where can you go next?

Realistic next career moves, with compatibility and a transition roadmap for each.

Overlap: 87% · Difficulty: Easy

Skills to learn: CI/CD integration

View roadmap

Where can you go from here?

A typical progression built from real career relationships. Click any role to open its profile.

Soft skills
  • Rigour and attention to detail
  • Patience with users
  • Analytical thinking
  • Problem solving
  • Clear communication
  • Teamwork

Related resources

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