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Senior C# / .NET Developer
OPTIVEUM sp. z o.o.
Source: Headcount Labs · original listing ↗
Job data: Headcount Labs, ODbL 1.0. Job descriptions belong to their employers.
Posted Oct 28
About this role
Build .NET microservices and event-driven solutions on Azure for a leading global investment bank. Hybrid in Kraków (3 days/week in office); 135–160 PLN/h (B2B). Senior C# / .NET Developer About the Offer We are currently looking for a Senior C# / .NET Developer to join the team of one of the world's leading global investment banks. The project is delivered together with a large international IT services company. For this role, Optiveum is the recruitment and contracting party, which means you will sign the cooperation agreement directly with us. You will develop and maintain C#/.NET applications built as microservices and event-driven solutions, running on Docker and Kubernetes in Microsoft Azure and delivered through GitLab CI/CD. Key Details: • Rate: 135–160 PLN/h (B2B), depending on experience • Work Model: Hybrid, 3 days per week from the client's office (non-negotiable), full-time • Location: Kraków (candidates must live in or near Kraków) Responsibilities: • Develop and maintain applications using C#/.NET • Design and implement microservices and event-driven solutions • Develop and support cloud-based applications on Microsoft Azure • Work with Oracle, Sybase or PostgreSQL databases • Build, deploy and maintain applications using Docker and Kubernetes • Create and enhance GitLab CI/CD pipelines • Collaborate with development teams to deliver scalable and reliable solutions Requirements: • 8+ years of commercial software development experience • Strong experience with C#/.NET • Experience with microservices and event-driven architecture • Experience working with Microsoft Azure • Knowledge of Oracle, Sybase or PostgreSQL databases • Experience with Docker and Kubernetes • Experience with GitLab CI/CD pipelines • Knowledge of software development and deployment best practices • Fluent English • Polish or EU citizenship, or a permanent residence / work permit valid for at least 12 months Recruitment Process: • One interview with the IT services partner, followed by 1–3 interviews with the bank • Technical tasks are done live: please have your programming environment set up and tested beforehand. The use of AI tools, coding assistants or code generators during interviews is not allowed • The selected candidate will go through a background check by an external company (HireRight), covering identity, right to work, education and employment history, so the dates and employers in your CV must be accurate • Your name in the application and CV must match your official ID document exactly (Polish citizens: please include all first names) • Candidates who took part in a recruitment process for this IT services partner or this bank in the last 12 months cannot be considered Specjalizacja / specialism IT Role BackEnd Developer Location Kraków Remote status Hybrid About OPTIVEUM sp. z o.o. Optiveum is a recruitment and consulting company created based on our 20-plus years of experience in HR & IT services. We work for Clients located in Poland and abroad providing our local and international Candidates with Project-based or Permanent job opportunities in a remote or office-based model. COMPANY DATA Optiveum Sp. z o.o. ul. Tomasza Zana 43 lok. 2.1 20-601 Lublin, Poland nr KRS: 0000834436, NIP 7010975729 Contact us at: info (at) optiveum.com Founded in 2020