Senior Software Engineer – C# .NET (Backend Developer)

Position Description:

Your future duties and responsibilities:

• Design, develop, test, and maintain scalable backend applications using C# and .NET Framework/.NET Core/.NET 6+. Build and enhance features for a financial reconciliation platform. Collaborate with stakeholders to understand business requirements and translate them into technical solutions. Analyze, process, and manage financial transactional data and data-intensive workflows. Develop clean, maintainable, and well-documented code following established development standards and best practices. Support application deployments across various environments and assist with release activities. Ensure application performance, reliability, scalability, and security. Perform unit testing, debugging, troubleshooting, and performance tuning. Integrate applications with databases, APIs, and internal enterprise systems. Participate in code reviews and contribute to continuous improvement initiatives within the development team.

Required qualifications to be successful in this role:

• 5+ years of experience in software development. Strong expertise in: C# .NET Framework, .NET Core, and/or .NET 6+ Proven experience in backend/server-side application development. Experience working with relational databases, particularly Microsoft SQL Server or similar database technologies. Ability to work with large datasets and data-intensive applications. Strong analytical, problem-solving, and troubleshooting skills. Excellent communication, collaboration, and stakeholder management abilities. Preferred Qualifications Experience working with financial systems, financial data, or financial institutions. Understanding of: Financial reconciliation processes Transaction matching and ledger systems Exposure to: Enterprise banking systems Data integration and ETL processes Familiarity with cloud platforms and cloud-based application architectures. Experience designing and developing APIs and microservices. CGI is providing a reasonable estimate of the pay range for this role. The determination of this range includes factors such as skill set level, geographic market, experience and training, and licenses and certifications. Compensation decisions depend on the facts and circumstances of each case. A reasonable estimate of the current range is $80,000–$130,000. This role is an existing vacancy. #LI-GS!