JOBSEARCHER

Performance Engineer

SamprasoftDenver, COL6 LeadSeptember 9th, 2026
Performance EngineerApexon/Infostretch is looking for a Non-Functional Test Lead having 5+ years of experience in Performance Testing.Responsibilities:Ensure the quality throughout the entire software development lifecycle, developing Non-Functional Test Plans to support the following Non-Functional test activities:Baseline Performance TestsVolume and Performance Testing (Load Testing, Stress Testing, Capacity Planning & Soak Testing)Reliability and Availability Testing of a release (Failover, backup, and recovery & Disaster Recovery)Application Security TestingWriting NFT including performance and security tests from scratchUse JMeter and other tools to performance test Non-functional behaviorsWorking effectively with cross-site located teams and 3rd party suppliersExperience of Test tools such as Loadrunner, SOAPUI, JmeterAcquire DevOps knowledge to support continuous deliveryMust Have Skills:BS degree in Computer Science or related technical field5+ years of proven experience as a PerformanceGood knowledge of load generation test tools, particularly of JMeter and Loadrunner with experience up to using Java APICo-ordinate Non-Functional test activities including across multiple internal and external teamsSound understanding of all technical aspects of testing.Driven to get the job done, with a willingness to work out of hours at short notice. Ability to work around setbacks and blocks to achieve the solutionExcellent planning and organisational skills.Flexibility to take on new projects, ways of working.Excellent problem-solving skills and the ability to find solutions to issues, work around conflicting priorities (different test phases/projects all with different priorities) with a view to commercial reality.Knowledge of and experience in reliability and availability test planning and execution.Experience of Oracle and SQL ScriptingGood working knowledge of WebLogic/WebSphere or any enterprise level application serversGood working knowledge of networking between multi-sitesExperience of testing high volume transaction processing systems.Good working knowledge of Enterprise Systems Management products.Good experience in DevOps and Agile methodologiesExperience of planning and executing Non-Functional testsExperience in defining testable Non-Functional Test ScriptsExperience in understanding different application architectures to find potential performance bottlenecks or security vulnerabilitiesAbility to recommend design changes to improve performance of the applicationExperience of Continuous Integration/ Continuous DeploymentAssess, select, and adopt key NFT tools and frameworks to drive automation at all levelsAutomate NFT (Non-Functional Testing) tests through selection of pragmatic technologies and frameworksWorking within Agile and Waterfall software development environments across-site located teams and 3rd party suppliersExperience in complex distributed enterprise applications using JDK (Java Development Kit) 8 or later.Experience using various test frameworks such as Junit, Mockito, Cucumber etcExperience in the use of JMeterExperience using various messages serialisation formats such as JSON (JavaScript Object Notation), XML.Building relationships with stakeholders at all levels within the organisation and be able to technically support a collaborative interaction within the development teams.DevOps experience and demonstrable experience working with Jenkins, TeamCity or similar.