Join Kainos and Shape the Future. We're a problem-solving, innovative, and collaborative team driven by a shared mission to create real impact.

Requirements

Strong proficiency with performance testing tools (e.g., JMeter, Gatling)
Solid working knowledge of Java (or Scala) for scripting and custom logic
Deep understanding of HTTP, REST, JSON, and API performance testing principles
Experience designing and executing performance, load, and stress tests for web and API-based systems
Proven ability to analyse performance bottlenecks across application, database, and infrastructure layers
Experience with CI/CD integration for automated performance testing (e.g., Jenkins, GitLab CI, TeamCity)
Competence in analysing system metrics (CPU, memory, I/O, network) from logs and monitors
Experience with cloud infrastructure (AWS, Azure) and distributed load testing
Understanding of database performance and query optimisation (e.g., PostgreSQL, MySQL, DynamoDB)
3+ years in performance testing/engineering roles
Demonstrated ability to collaborate with development and DevOps teams to resolve performance issues
Experience generating and communicating performance reports and KPIs to technical and non-technical audiences
Prior involvement in capacity planning, tuning, and production performance investigations
Familiarity with Agile delivery and testing practices

Benefits

Join Kainos and Shape the Future. We're a problem-solving, innovative, and collaborative team driven by a shared mission to create real impact.

Strong proficiency with performance testing tools (e.g., JMeter, Gatling)
Solid working knowledge of Java (or Scala) for scripting and custom logic
Deep understanding of HTTP, REST, JSON, and API performance testing principles
Experience designing and executing performance, load, and stress tests for web and API-based systems
Proven ability to analyse performance bottlenecks across application, database, and infrastructure layers
Experience with CI/CD integration for automated performance testing (e.g., Jenkins, GitLab CI, TeamCity)
Competence in analysing system metrics (CPU, memory, I/O, network) from logs and monitors
Experience with cloud infrastructure (AWS, Azure) and distributed load testing
Understanding of database performance and query optimisation (e.g., PostgreSQL, MySQL, DynamoDB)
3+ years in performance testing/engineering roles
Demonstrated ability to collaborate with development and DevOps teams to resolve performance issues
Experience generating and communicating performance reports and KPIs to technical and non-technical audiences
Prior involvement in capacity planning, tuning, and production performance investigations
Familiarity with Agile delivery and testing practices