Backend Engineer (.NET)

At Quento Technologies S.A., the ICT arm of the Qualco Group, we deliver comprehensive and innovative solutions across AI, Digital Engineering, Cloud, and Cybersecurity, helping businesses accelerate digital transformation. With a presence in Greece, Luxembourg, and Belgium, and backed by the expertise of the Qualco Group, we combine deep technical knowledge with strategic partnerships to support business growth.

At Quento Technologies S.A. we empower our people to innovate and lead in delivering transformative ICT solutions to our clients worldwide.

Quento Technologies S.A. seeks a highly motivated and experienced a Backend Engineer (.NET) with a primary focus on backend development to join the core application development team, but also contributing to the front-end side of work as needed.

Your responsibilities will entail:

• Develop and maintain backend application using .NET Framework and .NET Core;
• Participate in the design and implementation of APIs and integration services with external systems;
• Collaborate with Senior Engineers and Functional Analysts to analyze requirements and implement them in code;
• Participate in code review, unit testing and QA processes from the development side;
• Support bug fixing and optimization of existing code;
• 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.

Requirements

• University degree in Computer Science, Engineering, or a related field;
• 3+ years of experience developing applications with C#, .NET Framework, .NET Core;
• Good knowledge of consuming and designing REST APIs;
• Experience with relational databases (SQL Server or equivalent);
• Ability to work collaboratively in a team environment with clear timelines;
• Experience with collaboration tools such as Jira, Azure DevOps etc;
• Basic knowledge of front-end technologies;
• Prior experience in a banking or fintech environment.

Benefits

Your Life @ Qualco Group
On top of challenging work environment, we are offering:

💸 Competitive compensation, ticket restaurant card, and annual bonus programs
💻 Cutting-edge IT equipment, mobile and data plan
🏢 Modern facilities, free coffee and beverages, indoor parking, and company bus
👨‍⚕ Private health insurance, onsite occupational doctor, and workplace counselor
🏝️ Flexible working model, hybrid benefits & home equipment benefits
🤸‍♂️ 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 Quento Technologies S.A. We want to attract, develop, promote, and retain the best people based only on their ability and behavior.

Disclaimer: Quento Technologies S.A. 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.