# Software Engineer

> Cosmos Sport S.A. · Athens, Greece · Full-time · Posted 2026-06-22

**Workplace:** on_site

**Department:** IT

## Description

**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 **107 further physical stores in Greece & Cyprus, 5 retail brands** ([JD Sports](https://www.jdsports.gr/), [Cosmos Sport](https://www.cosmossport.gr/), [Sneaker10](https://www.sneaker10.gr/),[](https://www.sportsfactory.gr/) [Slamdunk](https://www.slamdunk.gr/), [Rundome](https://www.rundome.gr/)) **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 **1900+** 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.

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 **Software Engineer** with strong problem-solving skills and solid integration experience to join our dynamic team. If you enjoy building robust, scalable systems that sit at the heart of a large retail operation, you are the type of person we are looking for!

**Key Responsibilities**

-   Work as part of the development team to design and implement applications, services, and integrations using modern development practices

-   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 issues, finding appropriate solutions
-   Collaborate on various layers of the architecture for a variety of applications

## Requirements

-   Solid C# / .NET background (2+ years of professional experience)
-   REST API design & consumption
-   SQL (SQL Server, MySQL or equivalent)
-   Systems integration experience - designing or consuming integrations between different platforms or services
-   Git or other source control system

-   Ability to work both independently and in a team, with proper documentation practices

**Nice to have**

-   ERP or e-commerce platform integrations

-   Experience in serverless and cloud native application development (ideally Azure)

## Benefits

-   Competitive compensation package & performance bonus
-   Health & Life Insurance Program
-   Career development opportunities & education programs
-   Enhanced academic advancement opportunities through our**established university partnerships** (with discounts of up to 75% at the European University of Cyprus, up to €3,000 at UCLan, and up to 60% at Mediterranean College)
-   Integrated health & well‑being support for all employees,**including free diagnostic tests at Euromedica** diagnostic centres and seamless**access to a mental health platform**
-   One day off, part of our**"parents’ day off" program** — offered specifically for the first day of school
-   Generous employee discount in all our brands (Cosmos Sport, Sneaker10, Slamdunk, Rundome, JD Sports stores)
-   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](https://www.cosmossport.gr/el/cms/255/cosmos-people-benefits-promo)

## Apply

[Apply at Cosmos Sport S.A.](https://apply.workable.com/cosmos-sport-s-dot-a/j/93248BF010/apply)

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