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Cognity

junior front end developer (code:jfed)

24 Ιουλ 2026 · Cognity

Αθήνα·24 Ιουλ 2026
ΑθήναΦυσική παρουσίαΠληροφορικήΑορίστουΠλήρης
JOBILY AI ΣΥΝΟΨΗ

Τι θα κάνεις

  • Σχεδιάζεις και αναπτύσσεις λογισμικό χρησιμοποιώντας το React framework
  • Γράφεις καθαρό και συντηρήσιμο κώδικα με HTML5, CSS3 και JavaScript frameworks όπως jQuery
  • Αναπτύσσεις διεπαφές χρήστη για σύνθετες λύσεις σε Content Management Systems και πλατφόρμες E-commerce
  • Εργάζεσαι με web services και REST APIs
  • Συνεργάζεσαι με διαλειτουργικές ομάδες για τη μετάφραση επιχειρηματικών απαιτήσεων σε τεχνικές λύσεις
  • Διασφαλίζεις ότι ο κώδικας είναι βελτιστοποιημένος για απόδοση, κλιμακωσιμότητα και ασφάλεια
  • Εντοπίζεις και διορθώνεις προβλήματα κώδικα
  • Παρακολουθείς τις νέες τάσεις και τεχνολογίες στο React και συναφείς τομείς
  • Συμμετέχεις σε κριτικές κώδικα και παρέχεις εποικοδομητική ανατροφοδότηση
  • Συντάσσεις τεχνική τεκμηρίωση για κώδικα και εφαρμογές
  • Βελτιώνεις συνεχώς τις διαδικασίες και τα εργαλεία ανάπτυξης λογισμικού για αύξηση αποδοτικότητας και ποιότητας

Βασικές προϋποθέσεις

  • 1+ χρόνια εμπειρίας
  • Δεξιότητες σε React, HTML5, CSS3, JavaScript frameworks και jQuery
  • Εμπειρία με web services και REST APIs
  • Δεξιότητες σε Java και J2EE
  • Κατανόηση SEO concepts και βέλτιστων πρακτικών
  • Γνώση cross-browser compatibility και λύσεων για προβλήματα συμβατότητας
  • Εμπειρία σε web analytics και web applications security
  • Εξοικείωση με code versioning tools, ειδικά Git
  • Ικανότητες τεχνικής τεκμηρίωσης και teamwork
  • Μηχανική Λογισμικού / Πληροφορική / Σχετικό Τεχνικό Πεδίο

Περιγραφή Θέσης

What you’ll do:

  • Design and develop software using the React framework.
  • Write clean and maintainable code using web-based languages like HTML5, CSS3, and JavaScript frameworks like jQuery.
  • Develop user interfaces for complex solutions in Content Management Systems and E-commerce platforms.
  • Work with web services and REST APIs.
  • Collaborate with cross-functional teams to translate business requirements into technical solutions.
  • Ensure code is optimized for performance, scalability, and security.
  • Troubleshoot and debug code issues.
  • Keep up-to-date with emerging trends and technologies in React and related fields.
  • Participate in code reviews and provide constructive feedback to peers.
  • Write technical documentation for code and applications.
  • Continuously improve software development processes and tools to increase efficiency and quality.


What you’ll bring:

  • University degree in Software Engineering, Computer Science, or a related technical field.
  • 1+ years of working experience in designing and developing software.
  • Deep technical skills in web-based languages and an in-depth understanding of databases.
  • Proven working experience with: React framework, HTML5 & CSS3, Client-side scripting, JavaScript frameworks, including jQuery, Web services and REST APIs, Java and J2EE.
  • Experience in building User Interfaces for complex solutions.
  • Strong understanding of SEO concepts, best practices, template design, and asset modelling.
  • Proficient understanding of cross-browser compatibility issues and ways to work around them.
  • Familiarity with web analytics.
  • Familiarity with web applications, including security, session management, and best development practices.
  • Familiarity with code versioning tools, especially Git.
  • Excellent teamwork and communication skills.
  • Dependability and capability to take initiative.
  • Good technical documentation skills.


For all Job Openings below submit your CV in English, along with a cover letter that states your career aspirations at hr@cognity.gr.

Περιγραφή Εταιρείας

We actively collaborate with our customers to turn their digital vision into results and we serve the leading organisations in Europe and Middle East, through our regional offices.

Cognity is a key driver of the Digital Transformation of these organisations, by:

  • improving the responsiveness of IT,
  • facilitating the collaboration between Business and IT teams, thus
  • enabling organisational agility,
  • providing a major competitive edge in fast-paced environments, where both opportunities and threats evolve faster than ever,
  • successfully blending digital and physical channels,
  • offering unique customer experiences, seamlessly


Our ability to enable transformation is valued by our Customers as our key differentiator.

We understand the needs of enterprise Customers during the lifecycle of each project and across the breadth and depth of the relationship. It has been our strong belief that enterprise-grade products only reach their full potential when they are being implemented by the right team, as part of a comprehensive solution.


Customer Results

By blending the focus areas and offerings presented below, with our strong industry expertise we help our Customers outperform their targets and generate value, in a sustainable manner. Based on our industry insight, local knowledge and delivery expertise, we constantly identify new business opportunities and trends for our Customers and help them:

  • Transform to Digital
  • Improve Customer Experience
  • Enable continuous Customer Engagement
  • Attract and Retain more Customers
  • Increase revenues and profitability
  • Improve their business performance, by running more effective processes and by reducing costs
  • Expand in new areas and markets
  • Enable Ecosystems


Χώρος Εργασίας
Φυσική παρουσία
Τομέας
Πληροφορική
Τύπος Σύμβασης
Αορίστου
Σύμβαση Χρόνου
Πλήρης

Περιγραφή Εταιρείας

We actively collaborate with our customers to turn their digital vision into results and we serve the leading organisations in Europe and Middle East, through our regional offices.

Cognity is a key driver of the Digital Transformation of these organisations, by:

  • improving the responsiveness of IT,
  • facilitating the collaboration between Business and IT teams, thus
  • enabling organisational agility,
  • providing a major competitive edge in fast-paced environments, where both opportunities and threats evolve faster than ever,
  • successfully blending digital and physical channels,
  • offering unique customer experiences, seamlessly


Our ability to enable transformation is valued by our Customers as our key differentiator.

We understand the needs of enterprise Customers during the lifecycle of each project and across the breadth and depth of the relationship. It has been our strong belief that enterprise-grade products only reach their full potential when they are being implemented by the right team, as part of a comprehensive solution.


Customer Results

By blending the focus areas and offerings presented below, with our strong industry expertise we help our Customers outperform their targets and generate value, in a sustainable manner. Based on our industry insight, local knowledge and delivery expertise, we constantly identify new business opportunities and trends for our Customers and help them:

  • Transform to Digital
  • Improve Customer Experience
  • Enable continuous Customer Engagement
  • Attract and Retain more Customers
  • Increase revenues and profitability
  • Improve their business performance, by running more effective processes and by reducing costs
  • Expand in new areas and markets
  • Enable Ecosystems