Senior Software Engineer

The Senior Software Engineer role at Systems & Methods, Inc (SMI) focuses on full-stack development of robust, scalable applications. The position is onsite in Georgia and involves partnering with cross-functional teams to deliver high-performance systems and seamless user experiences, with financial-sector experience strongly preferred.

Responsibilities

• Develop, test, and maintain full-stack web applications using .NET, C#, MS SQL, and NoSQL databases.
• Design and implement server-side components and business logic.
• Create RESTful APIs and integrate them with front-end applications.
• Build responsive, user-friendly front-end interfaces using modern front-end technologies.
• Collaborate with business stakeholders to understand requirements and deliver appropriate solutions.
• Write clean, maintainable, and efficient code aligned with best practices and coding standards.
• Optimize applications for maximum speed and scalability.
• Conduct code reviews and mentor junior developers.
• Troubleshoot, debug, and resolve issues in production and development environments.
• Work with DevOps to support smooth deployments and continuous integration.
• Keep pace with industry trends and emerging technologies.
• Operate as a team player by taking ownership of tasks and delivering against deadlines.

Requirements

• Strong .NET development experience using C#.
• Expertise in MS SQL Server database design, queries, and performance tuning.
• Solid understanding of NoSQL databases such as MongoDB, Cassandra, or Redis.
• Experience with ASP.NET Core, Entity Framework, and Web API.
• Proficiency in HTML5, CSS3, and JavaScript.
• Experience with front-end frameworks including React.js, Angular, or Vue.js.
• Familiarity with version control systems.
• Knowledge of Azure, AWS, or other cloud platforms.
• Experience with CI/CD pipelines and automated testing frameworks.

Technologies

• .NET, C#, MS SQL, MS SQL Server
• NoSQL databases: MongoDB, Cassandra, Redis
• ASP.NET Core, Entity Framework, Web API
• Front-end: HTML5, CSS3, JavaScript; React.js, Angular, Vue.js
• RESTful APIs, Version Control Systems
• Cloud: Azure, AWS
• CI/CD pipelines, Docker, Kubernetes, Jenkins, IaC
• Microservices architecture
• Unit testing frameworks: NUnit, MSTest
• Agile methodologies: Scrum, Kanban

Benefits

• Medical/dental insurance
• 401(K) plan
• HSA/Flexible Spending Account
• Paid holidays/paid time off
• Profit-sharing

Preferred Qualifications

• 8-10 years of experience in .NET development (MUST HAVE)
• Experience in the financial sector, including familiarity with financial/payment systems
• Familiarity with DevOps practices and tools such as Docker, Kubernetes, Jenkins, and IaC
• Knowledge of microservices architecture
• Experience with unit testing frameworks such as NUnit and MSTest
• Strong understanding of design patterns and software architecture principles
• Good understanding of Agile methodologies (Scrum/Kanban)