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Citi

.NET Full Stack Developer – Microservices

Citi

Full Stack .NET Developer at Citi building automated financial applications. Collaborating on scalable database solutions and responsive web interfaces in a hybrid work environment.

Posted 6/16/2026full-timeJacksonville • Florida, Texas • 🇺🇸 United StatesMid-LevelSenior💰 $96,960 - $145,440 per yearWebsite

Tech Stack

Tools & technologies
AngularASP.NETBootstrapDockerJavaScriptMicroservices.NETNoSQLOpenShiftOracleSDLCSeleniumSQL

About the role

Key responsibilities & impact
  • Design, develop, and maintain responsive, user-friendly web interfaces using .NET Core MVC, ASP.NET, Angular, JavaScript, Bootstrap, and CSS, ensuring performance and usability standards are met.
  • Architect and develop scalable database schemas, stored procedures, and functions across relational and NoSQL database platforms to support application requirements.
  • Create and maintain automated workflows that interact with multiple APIs, databases, and application UIs to drive system integration and process efficiency.
  • Collaborate with business stakeholders, architects, and analysts to translate requirements into user stories and provide technical sizing estimates to support prioritization and delivery planning.
  • Design, build, and maintain RESTful microservices and backend services using .NET Core, adhering to microservices architecture principles and design patterns.
  • Manage code promotion activities and SDLC compliance artifacts, ensuring all required documentation and governance checkpoints are met throughout the software delivery lifecycle.
  • Maintain code repository hygiene and ensure developer metrics are consistently achieved across branches, commits, and version control practices.
  • Participate in UAT testing cycles and resolve defects in a timely manner to protect release schedules and ensure quality delivery.
  • Support CI/CD pipeline operations and DevOps tooling (Harness, Tekton, GitHub) to facilitate reliable, automated deployment and continuous integration practices.
  • Contribute to Agile ceremonies including sprint grooming, backlog refinement, and delivery planning, taking ownership of assigned tasks through to completion.

Requirements

What you’ll need
  • 4-5+ years' experience in full-stack development with expertise in .NET Core MVC, C#, ASP.NET, Angular, JavaScript, Bootstrap, and CSS for front-end; and .NET Core microservices for back-end.
  • Strong hands-on experience with database design and development across MS SQL, Oracle, and NoSQL platforms (e.g., Couchbase), including schema design, stored procedures, and query optimization.
  • Solid understanding of microservices architecture and design patterns, with the ability to design, build, and maintain distributed, loosely coupled services.
  • Proficiency in RESTful API design, development, and integration, including experience consuming and exposing APIs across complex enterprise systems.
  • Familiarity with DevOps tools and CI/CD pipelines, including Harness, Tekton, and GitHub, with practical experience in deployment automation and version control workflows.
  • Proven ability to translate business and functional requirements into technical user stories, provide effort estimates, and deliver code that meets project and compliance standards.
  • Experience managing SDLC artifacts and code promotion processes in compliance-driven enterprise environments.
  • Exposure to containerization and orchestration technologies such as Docker and OpenShift is preferred.
  • Experience with test automation frameworks (e.g., Selenium) and a working knowledge of software quality assurance practices.
  • Familiarity with AI fundamentals, including prompt engineering and interaction with AI/ML-integrated tooling, is a plus.

Benefits

Comp & perks
  • 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

ATS Keywords

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Hard Skills & Tools
.NET Core MVCC#ASP.NETAngularJavaScriptBootstrapCSSRESTful API designdatabase designmicroservices architecture
Soft Skills
collaborationtechnical sizingrequirement translationtask ownershipdefect resolutionagile methodologycommunication