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C# Developer
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Job description
Are you looking to build high-performance financial systems in a truly global environment? Join our team, a vital part of Global Markets IT. Our client is currently well advanced in migrating their backend ecosystem to a modern, event-driven architecture. To help them accelerate this journey, we are looking for a skilled C# Developer with a solid background in banking industry.
Tech Stack:
Backend: C# .NET, Windows Services, ASP.NET Web API, SignalR
Architecture & Data: Rebus (asynchronous messaging), MS SQL, Dapper (ORM)
DevOps & Tools: GIT (Bitbucket), TeamCity, Jenkins, Ansible
#LI-AS1
Your responsibilities
· Design, build, and maintain robust, scalable backend components and services using C# .NET
· Actively contribute to the ongoing migration toward event-driven architecture and optimize asynchronous messaging
· Write, optimize, and maintain complex database queries and structures in MS SQL
· Support and improve our CI/CD pipelines, ensuring code quality and smooth deployment processes in line with DevOps best practices
Our requirements
To succeed at this job, you must have:
· 4+ years of similar experience
· Deep knowledge of C# .NET, its ecosystem, and advanced Object-Oriented Programming (OOP) principles and patterns
· Strong background in Service-Oriented Architectures (SOA) and hands-on MS SQL experience
· Demonstrable experience working with CI/CD and automation tools (e.g., Jenkins, TeamCity, Ansible)
· Fluency in English
· Proven experience within the banking industry
It would be preferred if you have:
· Practical experience utilizing LLMs within software development and implementing Agentic AI workflows in an enterprise setting
· Experience within the functional area – Global Markets
· Web development with HTML, JavaScript / TypeScript, React, Redux
Benefits
• Długofalowa współpraca oparta o nasze wartości: edukacja, partnerstwo i odpowiedzialność
• Internal Mobility Program – ciesz się wieloma możliwościami rozwoju kariery, rotacją stanowisk, różnorodnością projektów i technologii
• Program Poleceń – współpracuj ze swoimi znajomymi i zyskaj bonus!
• 5/10 Years NATEK Club – oferujemy długoterminową współpracę, a każdą piątą rocznicę współpracy świętujemy nagrodamI
• NATEK CSR Events oraz integracje
• Kafeteria
• Opieka medyczna (Medicover)
• Multisport
• Szkolenia techniczne i personalne
• Kursy językowe
• Dla kontraktorów - uprawnienie do 23 dodatkowych dni świadczenia usług w roku
Dodatkowo tylko dla UOP:
• Ubezpieczenie na życie
• Personal Event Bonus
• Dzień wolny na wolontariat
Meet NATEK talents
And check our social media:
In NATEK you will have a chance to share your passions with other coworkers: Oksana and Wojtek made some kilometers for our #ActivityForCharity challenge.
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