Senior .NET developer Job overview Lead the design, development, and maintenance of backend services for power trading applications supporting front-office operations in an agile feature team, collaborating with traders, analysts, and core infrastructure teams. Key responsibilitiesDesign, develop, and maintain trading application backend servicesBuild and enhance pre-trade pricers and option exercise featuresAnalyze business and functional requirements and translate them into robust technical designsDevelop and maintain APIs for data retrieval, processing, and distribution across systemsParticipate in architecture design, code reviews, and troubleshooting of complex componentsCollaborate with cross-functional teams to deliver scalable and reliable solutionsDevelop automated tests, manage deployments, and monitor production stabilityProduce technical documentation, including specifications and architecture diagramsProvide first-line technical support and onboard internal users Skills and competencesArchitecture designAPI design and integrationData processingTechnical documentationAutomated testingCode reviewCollaborationCommunicationProblem-solvingAnalytical thinkingUser supportMultitasking and prioritizationAdaptability under pressure QualificationsMinimum 7 years of experience as a software developerProven experience in financial markets or front-office environments