Senior .NET Engineer: APIs, Microservices & SQL

Fynbosys Inc; Irving (TX); On-site; USD 110,000 - 150,000; Full time

Job summary

Citi is seeking a Senior .NET Developer to design, develop, and support enterprise applications in Irving, TX. You will build REST APIs, microservices, and robust data access using SQL Server/Oracle, leveraging strong OOP and design patterns.

The ideal candidate will have 10+ years of experience, solid communication skills, and a background in banking/financial services. Collaboration with analysts, architects, QA, and stakeholders is essential.

Qualifications

• Proficient in C#, .NET Core, and related platforms.
• Experience building REST APIs and microservices.
• Strong SQL Server/Oracle query and stored procedure skills.
• Strong OOP, SOLID principles, and design patterns.
• Experience with Git and CI/CD pipelines.
• Excellent problem-solving and communication skills.
• Banking/Financial services experience preferred.

Responsibilities

• Design, develop, and support enterprise applications using C#, .NET Core.
• Build and integrate REST/SOAP APIs and microservices.
• Develop and optimize SQL Server/Oracle queries and stored procedures.
• Apply OOP, SOLID, and design patterns.
• Participate in full SDLC, Agile/Scrum, testing, deployment, and production support.
• Collaborate with Business Analysts, Architects, QA, and stakeholders.

Skills

C# / .NET

REST APIs

OOP / SOLID

Communication

Team collaboration

Tools

Git

CI/CD

OpenShift

Job description

Citi is seeking a Senior .NET Developer to design, develop, and support enterprise applications in Irving, TX. You will build REST APIs, microservices, and robust data access using SQL Server/Oracle, leveraging strong OOP and design patterns.

The ideal candidate will have 10+ years of experience, solid communication skills, and a background in banking/financial services. Collaboration with analysts, architects, QA, and stakeholders is essential.