Senior Software Developer

Corex Holding B.V.

CoreX Holding is a highly diversified, vertically integrated, global industrial conglomerate established in 2024 by Robert Yüksel YILDIRIM after 35 years of his vast industrial, financial, and operational experience at YILDIRIM Group. With financial headquarters in Amsterdam, the Netherlands, and operational headquarters in Istanbul, Türkiye, CoreX is dedicated to creating new success stories through a visionary approach and exponential growth under the leadership and vision of its founder, Robert Yüksel YILDIRIM.

CoreX now operates in 10 sectors, including metals & mining, ports & terminals, green energy, shipping & logistics, infrastructure & construction, oil & gas, chemicals, international trading, financial investments, and venture capital. The company is active in 55 countries across 5 continents, employing over 20,000 people globally. As a profit-driven company, CoreX intends to focus on its future growth, utilizing its deep experience and extensive business know-how. 

We are looking for a Senior Software Developer to be assigned at our Maslak-Istanbul, Gemlik, and Gebze.

Qualifications:

• Bachelor’s degree in related fields from a reputable university
• Minimum 7 years of related developing experience in programming languages, such as C#
• Professional knowledge of MS SQL Server, .NET Core, and MVC
• Experience in relational database systems and SQL
• Strong understanding of software development methodologies
• Experience in design patterns, web development, and REST/SOAP
• Experience in microservice architecture and Vue.js is a plus
• Excellent command of written and spoken English
• Outstanding problem-solving and analytic capabilities
• Passionate to learn and keep up with the latest technologies
• Ability to prioritize projects in a fast-paced and deadline-oriented environment
• Strong customer/client focus with the ability to manage expectations appropriately and  provide a superior customer/client experience

Requirements:

• Develop applications according to YILDIRIM Technology Software Development Standards
• Provide the most appropriate and efficient solutions
• Check that software is working with the targeted features, make suggestions for improvement, and follow a proactive approach to improving software usability
• Pay due attention to documentation
• Work with the team members for the success of the project
• Collaborate with product managers, designers, and other developers to understand project requirements and translate them into well-designed and efficient code
• Develop, test, and maintain software applications and systems throughout the entire development lifecycle
• Troubleshoot and debug software issues to ensure smooth functionality and optimal performance
• Write clean, scalable, and maintainable codes that adhere to industry standards and best practices
• Explore and implement new technologies and tools continuously to improve software development processes
• Participate in code reviews and provide constructive feedback to team members
• Assist in defining and refining software development methodologies and workflows

We look forward to meeting you! 

Many thanks for your attention in advance.