Full Stack .Net Developer

With more than 20 years of proven experience, QUALCO is a leading Fintech solutions provider, offering a wide range of analytics-driven, highly scalable enterprise software solutions in over 35 countries worldwide. Our end-to-end technology solutions cover a wide range of needs for Banking, Financial Services, Utilities, Insurance, Retail organizations, and beyond.

We are looking for passionate Full Stack .Net Developer to join our team.

A Day in the Life of a Full Stack .Net Developer will include

• Design, develop, and maintain full stack web applications using modern .NET and JavaScript technologies.
• Collaborate with analysts, testers, and other developers to translate business requirements into reliable software solutions.
• Develop and optimize back-end services using C#, ASP.NET, Web API, Entity Framework, and SQL Databases.
• Implement front-end features using React and TypeScript, ensuring high usability and performance.
• Participate in effort estimation and planning to help scope and schedule development work accurately.
• Contribute to system architecture discussions and support the design and development of scalable, modular solutions.
• Participate in code reviews, refactoring, and continuous improvement of software quality and architecture.
• Write and maintain unit tests.
• Build and integrate APIs, authentication and authorization mechanisms, and ensure application security.
• Work with CI/CD pipelines and DevOps practices to support automated builds, deployments, and monitoring.
• Contribute to and maintain high-level and technical documentation.
• Support installation, configuration, integration, and maintenance of applications and components.
• Provide third-level support and maintenance when needed.
• Ensuring that all activities and duties are carried out in full compliance with regulatory requirements and supporting the continued implementation of the Group Anti-Bribery and Corruption Policy.

• University degree in Computer Science, Engineering, or related technical field.
• Minimum 4 years of professional experience in software development.
• Proven experience in full stack development with .NET technologies (C#, ASP.NET, MVC, Web API, .NET Core).
• At least 1 year of solid front-end skills using React, JavaScript, TypeScript, HTML5, and CSS3, with experience in state management (e.g., Redux).
• Strong understanding of object-oriented programming, design patterns, and software architecture principles.
• Experience with Entity Framework (EF or EF Core).
• Experience writing and maintaining unit and integration tests.
• Familiarity with Git or other version control systems.
• Understanding of modern web security practices.
• Knowledge of cloud platforms such as Microsoft Azure or AWS is a plus.
• Exposure to CI/CD pipelines, DevOps practices, and Agile/Scrum methodologies is a plus.
• Familiarity with microservices architecture, modular design, or distributed systems is a plus.
• Experience with caching mechanisms (e.g., Redis, in-memory caching) is a plus.
• Experience with Angular is considered an asset.
• Ability to work independently, take initiative, and deliver high-quality results with minimal supervision.
• Excellent problem-solving and communication skills.
• Very good command of the English language, both written and verbal.

Your Life @ Qualco 
This role is a hybrid opportunity in Athens. 

As a #Qmember, you will live out every day in a truly human-centered culture, based on mutual respect, trust, and cooperation. Your performance and commitment to our shared goals will be recognized, and there will be great opportunities to ensure your career growth.  
Find out more about #LifeatQualco 👉🏼 qualco.group/life_at_qualco_group 

Join the #Qteam and enjoy: 

💸 Competitive compensation, ticket restaurant card, and annual bonus programs

💻 Cutting-edge IT equipment, mobile, and data plan

🏢 Modern facilities, free coffee and beverages, and indoor parking

👨‍⚕ Private health insurance, onsite occupational doctor, and workplace counselor

🏝️ Flexible working model

🤸‍♂️ Onsite gym, wellness facilities, and ping pong room

💡 Career and talent development tools

🎓 Mentoring, coaching, personalized annual learning and development plan

🌱 Employee referral bonus, regular wellbeing, ESG, and volunteering activities

Your race, gender identity and expression, age ethnicity or disability make no difference in Qualco. We want to attract, develop, promote, and retain the best people based only on their ability and behavior.

Disclaimer: Qualco collects and processes personal data in accordance with the EU General Data Protection Regulation (GDPR). We are bound to use the information provided within your job application for recruitment purposes only and not to share these with any third parties. For more details on the processing of your personal data during the Recruitment procedure, please be informed in the Recruitment Notice, before the submission of your application.