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.NET Developer - Applications Development

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Citi

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Location:
United States , Jacksonville

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Category:
IT - Software Development

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Contract Type:
Not provided

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Salary:

96960.00 - 145440.00 USD / Year
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Job Description:

This role is ideal for a seasoned 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.

Job Responsibility:

  • 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
  • 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

Requirements:

  • 4+ years' relevant experience in systems analysis and programming of software applications
  • Strong knowledge of frontend technologies, including .NET Core, MVC, JavaScript, Bootstrap, and CSS
  • Demonstrated expertise in developing .NET Core microservices and a strong understanding of microservices architecture and design patterns
  • Proficiency with database development (MS SQL, Oracle, Couchbase) and languages (P-SQL, T-SQL)
  • Deep knowledge of RESTful API design principles and integration experience
  • Experience with automation tools and frameworks, such as Selenium
  • Familiarity with DevOps tools (e.g., Lightspeed, Harness, Tekton, GitHub) and a solid understanding of CI/CD pipelines and deployment automation
  • Experience managing and implementing successful projects, with a working knowledge of project management techniques
  • Ability to work effectively under pressure and manage shifting deadlines or requirements
  • Bachelor’s degree/University degree or equivalent experience

Nice to have:

  • Experience with containerization technologies (e.g., Docker) and container orchestration platforms like OpenShift is preferred
  • Knowledge of AI fundamentals, including prompt engineering and interfacing with AI models and tools, is a plus
What we offer:
  • 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

Additional Information:

Job Posted:
March 01, 2026

Expiration:
March 06, 2026

Employment Type:
Fulltime
Work Type:
Hybrid work
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