Senior .NET Developer – Financial Services and Payment Systems

Łódź-based position working for a client who is a leader in online banking, focusing on innovative, reliable financial systems and advanced payment functionalities in a digital banking environment.

• Minimum 5 years of experience in developing complex IT systems
• Hands-on expertise with .NET Core, .NET 6, .NET 8, and Microsoft SQL Server
• Knowledge of Kubernetes, Docker, and Azure DevOps
• Familiarity with Jira, Confluence, Bitbucket, Jenkins, TeamCity, and SonarQube
• Experience with messaging and data integration technologies such as Kafka, IBM MQ, Redis, KeyDB, and SSIS
• Practical understanding of Agile software development methodologies
• Strong communication and collaboration skills in distributed teams
• Ability to work independently, manage time effectively, and take ownership of tasks
• Passion for continuous learning and software excellence

Nice to have:

• Certifications or additional skills in related technologies or security standards

• Design and develop new features in .NET 8 to enhance banking solutions
• Develop and optimize database solutions using Microsoft SQL Server
• Implement and maintain integrations with messaging systems such as Kafka and IBM MQ
• Build and maintain containerized applications using Docker and Kubernetes
• Collaborate with cross-functional teams in an Agile environment to deliver robust solutions
• Participate in the development of secure payment systems and share expertise across teams
• Conduct code reviews, tests, and ensure code quality standards are met
• Resolve production issues and maintain existing functionalities

Only candidates with an existing legal right to work in the European Union will be considered for this role.

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