Backend Software Developer C#
vor 2 Wochen
About us Optimus Search has partnered with an industry leading organisation and Microsoft Gold Partner status within the Healthcare Sector that maximises the effectiveness of crucial monetary CRM solutions. This forward-thinking firm supports their customers in a world of rapid digital, monetary and physical change. As well as their esteemed position in the industry, they are also a leader in employee satisfaction; boasting an impressive 4.8 stars on Kununu Reviews Following a successful 2025, they are continuing this upward trajectory into the new year and are looking to onboard multiple experienced Backend C#.NET Developers for their Köln office . Tasks Design and develop high-quality applications using C# and the latest technologies in the tech stack, including ASP.NET Core (.NET 8/9) , Kubernetes Clusters , REST , and MongoDB . Manage source code repositories and contribute to version control processes using Git/GitLab . Develop and maintain scalable and efficient microservices architectures. Drive end-to-end (E2E) testing to ensure application quality and reliability. Contribute to the continuous improvement of the development process in an agile Scrum environment. Profile Successfully completed degree in IT or comparable training. Ideally, you have at least three years professional experience . You are experienced in application development with C# and fit our tech stack: ASP.NET Core (.net 8/9) , C# , Kubernetes Cluster , REST , Mongo DB , Git / GitLab , Workflow and decision automation platform for microservices orchestration . You have gained experience in a dynamic and agile working environment. German Language requirement - B1 minimum.
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Backend Software Developer C#
vor 2 Wochen
Cologne, Deutschland Optimus Search VollzeitAbout usOptimus Search has partnered with an industry leading organisation and Microsoft Gold Partner status within the Healthcare Sector that maximises the effectiveness of crucial monetary CRM solutions. This forward-thinking firm supports their customers in a world of rapid digital, monetary and physical change. As well as their esteemed position in the...
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Backend Software Developer C#
vor 2 Wochen
Cologne, Deutschland Optimus Search VollzeitAbout usOptimus Search has partnered with an industry leading organisation and Microsoft Gold Partner status within the Healthcare Sector that maximises the effectiveness of crucial monetary CRM solutions. This forward-thinking firm supports their customers in a world of rapid digital, monetary and physical change. As well as their esteemed position in the...
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Backend Software Developer C#
vor 2 Wochen
Cologne, Deutschland Optimus Search VollzeitAbout usOptimus Search has partnered with an industry leading organisation and Microsoft Gold Partner status within the Healthcare Sector that maximises the effectiveness of crucial monetary CRM solutions. This forward-thinking firm supports their customers in a world of rapid digital, monetary and physical change. As well as their esteemed position in the...
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Backend Developer
Vor 2 Tagen
Cologne, Deutschland Almato AG VollzeitBackend Developer (all genders) Backend Developer (all genders) DG-ALM-12908 Almato AG in Köln oder Hybrid »Just add digital« beschreibt die Basis jedes Handelns bei Almato. Wir haben uns in mehr als zwei Jahrzehnten einen Namen gemacht, die Geschäftsprozesse renommierter Unternehmen und öffentlicher Institutionen mit innovativen Lösungen zu...
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Software Developer C#
Vor 6 Tagen
Cologne / Koblenz / Hannover - Hybrid, Deutschland Characters Connection Vollzeit 80.000 € - 120.000 € pro JahrStellenbeschreibungUnser Mandant ist ein erfolgreiches und etabliertes Unternehmen im eHealth-Umfeld mit starker internationaler Marktposition. Zur Verstärkung agiler Entwicklungsteams an einem strategisch wichtigen Standort suchen wir zum nächstmöglichen Zeitpunkt engagierte Software Developer / Engineers (f/m/d) mit dem Schwerpunkt C# und/oder C++.In...
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Senior Software Developer node.js
Vor 7 Tagen
Cologne, Deutschland team neusta VollzeitDu möchtest in selbst organisierten Produkt-Teams arbeiten, um neue Konzepte zu entwickeln und zu testen. Service Architekturen und die Herausforderung Projektanforderungen mit einem Produkt zu vereinbaren findest du höchst interessant. Als Teamplayer interessiert dich der Konsument deiner Services genauso wie dein eigener Code? Dann lass uns zusammen den...
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Sr Software Developer
vor 2 Wochen
Cologne, Deutschland Aspen Technology VollzeitThe driving force behind our success has always been the people of AspenTech. What drives us, is our aspiration, our desire and ambition to keep pushing the envelope, overcoming any hurdle, challenging the status quo to continually find a better way. You will experience these qualities of passion, pride and aspiration in many ways — from a rich set of...
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Backend Developer/ Engineer
vor 4 Wochen
Cologne, Deutschland ENTENDIX GmbH VollzeitLust, mit uns die Gebäudewelt smarter, effizienter und nachhaltiger zu machen? Bei ENTENDIX startest du nicht einfach irgendeinen Job als Entwickler:in. Du gestaltest mit uns die Zukunft des Gebäudebetriebs – datengetrieben, automatisiert und klimafreundlich. Als Backend Developer (m/w/d) baust du die technische Basis unserer Plattform auf, die Gebäude...
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Software Developer | ASP.NET
vor 3 Wochen
Cologne, Deutschland Optimus Search VollzeitAbout usI'm excited to be working with an innovative FinTech company based in Bonn, leading the charge in developing advanced digital financial solutions. My client specialises in creating robust, secure, and user-centric software applications, enhancing the banking and investment experience for clients globally. They are looking to onboard an experienced...
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Software Developer | ASP.NET
vor 3 Wochen
Cologne, Deutschland Optimus Search VollzeitAbout usI'm excited to be working with an innovative FinTech company based in Bonn, leading the charge in developing advanced digital financial solutions. My client specialises in creating robust, secure, and user-centric software applications, enhancing the banking and investment experience for clients globally. They are looking to onboard an experienced...
