Cosmos Sport SA, member of JD Sports Fashion Plc, founded in September of 1982. First store opened in Heraklion-Crete and since then the network expanded 95 further physical stores in Greece & Cyprus, 5 retail brands (JD Sports, Cosmos Sport, Sneaker10, Slamdunk, Rundome) 8 on-line shops and thousands of happy customers in Greece and Cyprus. Cosmos Sport is a constantly growing omnichannel company with a strong passion for sportswear, street style and limited items. Our team consists of 1700+ highly skilled, self-motivated young people, who love sports and have a passion for innovation! We are proud that Cosmossport.gr is now the No1 on-line store in the industry also selling abroad, having been awarded for 7 consecutive years as the best online sports shop in the country in e-volution Awards. We are excited being a preferred partner for global brands like Nike, Adidas, Reebok in the SEE.

About this role:

At Cosmos Sport we are committed to innovation and excellence by leveraging state-of-the-art technologies and cloud-native architectures. We are currently seeking a passionate and enthusiastic Junior Developer with strong problem-solving skills to join our dynamic team in Heraklion, Crete. If you are passionate about technology, excited about building robust and scalable systems and constantly seeking to learn, then you are the type of person we are looking for!

Responsibilities

• Work as part of the development team to design and implement applications and services using agile development methods
• Participate in code reviews to maintain code quality and standards
• Contribute to the documentation of software functionality and processes
• Develop and maintain integrations with internal and external systems.
• Write clean, secure, maintainable, and efficient code, adhering to best practices and cyber security standards.
• Work closely with the team to identify and troubleshoot bugs, finding appropriate solutions.
• Collaborate on various layers of the architecture for a variety of applications.

• Experience with Angular or Razor-based frontend frameworks (e.g., Razor Pages, MVC Views)
• Familiarity with ASP.NET Core or ASP.NET MVC for backend development
• Basic Knowledge of C# and the .NET Framework
• Basic Knowledge of SQL and working with relational databases (e.g., SQL Server)
• Ability to write basic T-SQL queries
• Familiar with RESTful API integration
• Experience using version control systems (e.g., Git)
• Nice to have: Has worked with or been involved in ERP systems
• Nice to have: Any exposure to cloud platforms (e.g., Azure, AWS)

• Competitive compensation package & performance bonus
• Career development opportunities & education programs
• Health & wellness programs to keep you active including gym memberships.
• One day off, part of our "parents’ day off" program
• Generous employee discount in all our brands (Cosmos Sport, Sneaker10, Slamdunk, Rundome, JD Sports stores)
• Easy access in a mental health platform
• Strong company cultures are fostered through corporate events and team-building retreats.
• Free confidential psychological support with a professional team
• Extras, discounts and perks - Being a valued member of Cosmos Sport team means a lot to us! We offer a variety of 100+ cool extras! link here

At Cosmos Sport, we are committed to providing a great place to work for all of our people, without regard to race, religion, color, sex, national origin, age, sexual orientations, genders, or disability.