Senior Full Stack .NET Software Engineer

Citi • Irving, TX

1d • $107,120 - $160,680 • Onsite

About The Position

This role is ideal for a seasoned .Net full-stack developer passionate about creating sophisticated, end-to-end automation solutions. The position involves designing and building applications, services, and databases that streamline business processes within a complex enterprise environment. Successful candidates will leverage their deep technical expertise in .NET, microservices, and database management to drive projects from conception through to deployment.

Requirements

• 5+ years of professional experience in full-stack software development.
• Strong knowledge of frontend and backend technologies, including ASP.NET MVC, .NET Core, JavaScript, Bootstrap, and CSS, with strong proficiency in C#.
• Experience with modern UI frameworks such as Angular, React, or Microsoft Blazor.
• Demonstrated expertise in developing .NET Core microservices, along with a deep understanding of microservices architecture and design patterns.
• Proficiency in database development across relational and NoSQL databases (e.g., Microsoft SQL Server, Oracle, MongoDB) and query languages (e.g., PL/SQL, T-SQL).
• Deep knowledge of RESTful API design principles and hands-on systems integration experience.
• Experience with test automation tools and frameworks (e.g., Selenium).
• Familiarity with DevOps tools and platforms (e.g., Lightspeed, Harness, Tekton, GitHub) and a solid understanding of CI/CD pipelines and deployment automation.
• Demonstrated track record of managing and implementing successful projects, supported by a working knowledge of project management methodologies.
• Proven ability to work effectively in fast-paced environments, handle shifting priorities, and deliver against evolving deadlines and requirements.

Nice To Haves

• Experience with Python programming, Agentic AI and/or Generative AI (GenAI) development is an added advantage.
• Java development experience with extensive expertise in building microservices using Spring Boot is a strong plus.
• Hands-on experience with containerization technologies (e.g., Docker) and container orchestration platforms (e.g., OpenShift, Kubernetes) is preferred.
• Demonstrated proficiency in leveraging modern AI coding assistants (e.g., GitHub Copilot, Devin AI) to accelerate the software development lifecycle across design, implementation, testing, and feature delivery.
• Practical knowledge of AI fundamentals, including prompt engineering and integration with AI models and APIs, is a plus.

Responsibilities

• Develop and implement new or revised end-to-end application systems including UIs, data storage solutions, and automated workflows.
• Create automated processes that interact with multiple APIs, databases, and application user interfaces.
• Develop scalable database solutions, including schemas, stored procedures, and functions.
• Analyze complex business and system processes to identify opportunities for improvement and provide evaluations based on industry standards.
• Collaborate with business analysts, architects, and users to translate business requirements into technical stories and provide sizing estimates for development tasks.
• Participate in the full software development lifecycle (SDLC), including feasibility studies, design, construction, testing, and implementation.
• Manage code promotion, CI/CD pipelines, and all necessary SDLC artifacts to meet compliance and operating standards.
• Recommend and implement security measures and ensure all essential procedures are followed, including those related to risk and compliance.
• Perform code repository hygiene to ensure developer metrics are met and best practices are maintained.
• Acts as SME to senior stakeholders and /or other team members.
• Provide user and operational support for applications, participate in UAT, and resolve defects in a timely manner to meet release schedules.
• Operate with independence and judgment, managing deadlines and unexpected changes in requirements effectively.

Benefits

• medical, dental & vision coverage
• 401(k)
• life, accident, and disability insurance
• wellness programs
• paid time off packages, including planned time off (vacation), unplanned time off (sick leave), and paid holidays

What This Job Offers

• Job Type: Full-time
• Career Level: Senior
• Education Level: Associate degree