Senior Developer C# .Net

Sigma Suisse is seeking for its client, a company in the trading sector, a Full Stack Senior Developer C# .Net in Geneva.As an experienced full stack developer, you will contribute to the continuous evolution of our client's comprehensive analytics infrastructure, powered by extensive datasets from their proprietary integrated trading platform and third-party sources.The organization is experiencing significant growth and requires outstanding candidates to support their strategic objectives. This position offers direct collaboration opportunities with various business units, from operational staff to executive leadership, to define requirements and deliver diverse technical solutions.Key ResponsibilitiesWorking as part of the analytics division in Geneva, Switzerland, your duties will include:Developing innovative analytical platforms for traders, analysts, researchers, and data science teamsCollaborating within an international development organizationConverting user insights into practical design enhancements and issue resolutionsCreating clean, well-documented, tested, and scalable code to meet business objectivesDelivering application support and user training for daily operational needsContributing to varied and challenging projects including:Geographic Information Systems (GIS) implementationsData collection and distribution frameworksCustom data-driven trading assessmentsRequired QualificationsMinimum 8 years of professional experience with C# and associated .NET frameworks in enterprise-level environmentsProficiency with relational database management systems and SQL (Oracle, SQL Server, PostgreSQL)Demonstrated experience in agile scrum development methodologiesStrong communication and relationship-building abilities for effective stakeholder engagementProactive, user-centric approach with positive attitude and genuine interest in both functional and technical problem-solving aspectsChampions software development industry standardsSelf-directed with strong organizational skills, deadline management capabilities, and adaptability to shifting prioritiesFluent English communication skills, both verbal and written