Senior Software Development Engineer in Test (SDET)

Job Title: Senior SDET Job Location: London, UK Job Type: Fixed Term Contract Key Skills: JavaScript , Python, Java, API Automation Testing Must Have : Active SC Clearance Experience: 8+ Yrs We at Coforge are hiring for Senior SDET with the following skillset We are looking for a hands-on Senior SDET to develop, maintain, optimize, and execute enterprise-grade automation solutions supporting critical banking payment systems. The successful candidate will contribute to framework modernization initiatives and develop scalable automation across UI, API, Database, MQ, Kafka, and Messaging layers. Experience Required 7-10+ years overall experience5+ years dedicated automation experienceStrong software engineering mindsetExperience developing automation frameworksKey Responsibilities Automation Development Develop reusable automation librariesBuild automation framework componentsCreate robust API automation suitesDevelop UI automation using Selenium POMOptimize automation execution performanceMessaging & Integration Testing Validate Kafka message flowsValidate MQ integrationsVerify XML payloadsImplement XSD validationValidate ISO20022 messagesTest Data Management Build reusable test data solutionsMaintain centralized test datasetsSupport integration and E2E testingReporting & Diagnostics Enhance framework reportingImplement structured loggingSupport root-cause analysisImprove failure diagnosticsCI/CD Integrate automation suites into pipelinesSupport automated deploymentsMaintain continuous testing capabilitiesDocumentation Create technical documentationMaintain framework documentationSupport knowledge-sharing initiatives