Senior .NET/React Software Engineer (Hybrid)

Karadeniz Holding; Fatih; Hybrid; TRY 280,000 - 520,000; Full time

Benefits offered by this job

Hybrid working opportunity

Birthday off

Training & development opportunities

Employee discounts

Job summary

Karadeniz Holding is seeking a Senior Software Developer for its Information Technology department in the Istanbul HQ. You will develop enterprise applications mainly with .NET / C#, build front‑end with React, and implement robust data integrations.

You will collaborate with IT and business teams, optimize SQL Server performance, and participate in Agile ceremonies while using AI tools to boost productivity.

Qualifications

• Bachelor's degree in CS/related field or equivalent experience.
• Minimum 5 years of professional software development experience.
• Strong hands‑on experience in .NET / C# development.
• Solid experience in web apps, back‑end services, and enterprise software.

Responsibilities

• Develop and maintain enterprise applications and back‑end services using .NET / C#.
• Design, optimize, and manage SQL Server databases and queries.
• Build front‑end components with React and ensure integration with APIs.
• Implement RESTful APIs and XML Web Services for enterprise use.
• Collaborate across IT and business teams; participate in Agile ceremonies.
• Leverage ORM tools (EF, Dapper) and No‑Code / Low‑Code data flows where applicable.

Skills

C# / .NET

React

SQL Server

API integration

RESTful APIs

Entity Framework

Dapper

Azure DevOps

Git

Agile / Scrum

Education

Bachelor's degree in Computer Science or related field

Tools

Azure

CI/CD

React.js

SQL Server

Job description

Karadeniz Holding is seeking a Senior Software Developer for its Information Technology department in the Istanbul HQ. You will develop enterprise applications mainly with .NET / C#, build front‑end with React, and implement robust data integrations.

You will collaborate with IT and business teams, optimize SQL Server performance, and participate in Agile ceremonies while using AI tools to boost productivity.