Senior .NET Developer | Luxembourg

TalanLuxembourgJob.bopublished 04/09/2026
Must-have:TypeScriptC#ReactAngularAzureDockerKubernetesCloudFrontendBackendDevOpsCI/CDMicroservicesSecuritySeniorLead
Machine translation — original language: French.Show original

For more than 20 years, Talan has been an international consulting and technological expertise group that accelerates its clients' transformation through the levers of innovation, technology, and data. For more than 20 years, Talan has advised and supported companies and public institutions in implementing their transformation and innovation projects in France and internationally. Present on five continents, in 18 countries, the Group, certified Great Place To Work, which will have more than 7200 employees by the end of 2024, aims to achieve a turnover of 850 million euros this same year and to exceed the billion-euro mark by 2026. Equipped with a Research and Innovation Center, Talan puts innovation at the heart of its development and operates in the fields of technological changes such as Artificial Intelligence, Data Intelligence, Blockchain, to serve the growth of large groups and mid-cap companies in a committed and responsible approach. www.talan.com By placing "Positive Innovation" at the heart of its strategy, the Talan Group is convinced that it is by being at the service of humans that technology multiplies its potential for society. Talan Luxembourg: We are a team of 150 employees distributed across 4 expertise poles: Data Technologies, Cloud & Application Services, Cybersecurity & Infrastructure, and Consulting. Each consultant is followed by a team leader who performs the same profession to best support them in their career project. We are committed to evolving everyone's skills through training and organize team events throughout the year to cultivate a sense of belonging. Benefit from a workplace adapted to your situation thanks to our 3 offices in Luxembourg and near the Belgian and French borders.

We are looking for a passionate and experienced Senior .NET Developer to join our team. If you love designing modern solutions, developing high-performance applications, and collaborating with dynamic teams, this opportunity is for you! Your tasks: Analysis of the functional and technical needs of the project in order to design solid and scalable software architectures Development: being able to develop on the server side (API and web services) but also on the client side (creation of interfaces to ensure good usability). Design and optimize database schemas as well as writing SQL queries. Test code quality through unit tests to verify the proper functioning of the developed applications Ensure maintenance and continuous improvement of existing code. Propose improvements to optimize performance. Work in close collaboration with all stakeholders

Technical skills: Back-end: .NET Core, C#, API REST, Microservices

Front-end: TypeScript, Angular, React, Blazor

Database: SQL, NoSQL

Cloud & DevOps: Azure, Docker, Kubernetes, CI/CD

What will make the difference:

  • A solid mastery of .NET technologies and modern architectures
  • A good level of English to interact with our international teams and partners
  • A team spirit and a desire to share your knowledge
  • A proactive approach and a true taste for innovation