.net developer (mid/senior)
Oct 13, 2026 · Quality & Reliability
What you'll do
- Design, develop and maintain secure backend applications using .NET and C#
- Translate product and business requirements into scalable technical solutions
- Build secure, high-performing RESTful APIs
- Collaborate with Product Owners, QA engineers and cross-functional teams throughout development
- Write clean, reusable and testable code aligned with coding standards and best practices
- Participate in Agile/Scrum ceremonies, including sprint planning, estimations and retrospectives
- Support and enhance CI/CD pipelines, deployment flows and test automation processes
- Contribute to technical design discussions and architecture improvements
- Support system design decisions and performance optimization initiatives
Key requirements
- 3+ years' experience
- .NET and C# backend development
- RESTful APIs
- Object-oriented programming, SOLID principles and design patterns
- Docker and cloud platforms
- CI/CD and Agile/Scrum
- Software testing and test automation
About the job
We are looking for a .NET Developer to join Quality & Reliability (QnR) and design, develop and maintain secure applications. The role covers the full software development lifecycle, from technical design and implementation to testing, deployment and ongoing maintenance. You will work closely with…
About the company
As a leading System Integrator in Greece, Q&R develops and implements complex, mission critical IT systems and solutions for the major sectors of the economy, focusing on governmental organizations and large enterprises. Q&R has a strong record of successfully completing an extensive list of technology projects for over three decades. The company is certified as per ISO9001:2015, ISO27001:2013, ISO14001:2015, ISO22301:2012, ISO20000-1:2018, and ISO237001:2017.
Q&R Group possesses deep expertise and extensive capabilities in the areas of intelligent workflows, automation, integration, and data management, while actively investing in new emerging technologies based on Artificial Intelligence, Machine Learning, Natural Language Processing, Robotics Process Automation and building specialized solution in the area of sustainability and energy.
The Q&R Group has developed strategic partnerships with the top global technology vendors in these areas like Oracle, Microsoft, IBM, and SAP.
Q&R Group develops own software and markets off-the-self customized vertical applications like ORAMA ERP, DMS, Property Management, and Bank Guarantees Letter Management and information system for the collection, processing, and certification of energy metering data in the context of implementing the energy balance market.
Q&R S.A. founded in 1992, is traded in the Athens Stock Exchange since 2000 (stock symbol: QUAL).
Q&R Group is also active in Cyprus, Brussels, Romania, and broader Balkan area.
About the company
As a leading System Integrator in Greece, Q&R develops and implements complex, mission critical IT systems and solutions for the major sectors of the economy, focusing on governmental organizations and large enterprises. Q&R has a strong record of successfully completing an extensive list of technology projects for over three decades. The company is certified as per ISO9001:2015, ISO27001:2013, ISO14001:2015, ISO22301:2012, ISO20000-1:2018, and ISO237001:2017.
Q&R Group possesses deep expertise and extensive capabilities in the areas of intelligent workflows, automation, integration, and data management, while actively investing in new emerging technologies based on Artificial Intelligence, Machine Learning, Natural Language Processing, Robotics Process Automation and building specialized solution in the area of sustainability and energy.
The Q&R Group has developed strategic partnerships with the top global technology vendors in these areas like Oracle, Microsoft, IBM, and SAP.
Q&R Group develops own software and markets off-the-self customized vertical applications like ORAMA ERP, DMS, Property Management, and Bank Guarantees Letter Management and information system for the collection, processing, and certification of energy metering data in the context of implementing the energy balance market.
Q&R S.A. founded in 1992, is traded in the Athens Stock Exchange since 2000 (stock symbol: QUAL).
Q&R Group is also active in Cyprus, Brussels, Romania, and broader Balkan area.