Senior .NET Developer – Financial Services and Payment Systems

Unleash innovation in digital banking — shape the future of secure, high-performance financial solutions!Łódź-based opportunity with hybrid work model (2 times in the office/month). As a Senior . NET Developer, you will be working for our client, a leader in online banking, supporting the development and maintenance of innovative, reliable financial systems. Join a dedicated team focused on building advanced payment functionalities and ensuring the highest standards of digital transaction security. This is a chance to influence the future of digital banking while advancing your career in a dynamic, distributed Agile environment. Your main responsibilities: Design and develop new features in . NET 8 to enhance banking solutionsDevelop and optimize database solutions using Microsoft SQL ServerImplement and maintain integrations with messaging systems such as Kafka and IBM MQBuild and maintain containerized applications using Docker and KubernetesCollaborate with cross-functional teams in an Agile environment to deliver robust solutionsParticipate in the development of secure payment systems and share expertise across teamsConduct code reviews, tests, and ensure code quality standards are metResolve production issues and maintain existing functionalitiesYou're ideal for this role if you have: At least 5 years of experience in developing complex IT systemsHands-on expertise with . NET Core, . NET 6, . NET 8, and SQL ServerKnowledge of Kubernetes, Docker, and Azure DevOps toolsFamiliarity with Jira, Confluence, Bitbucket, Jenkins, TeamCity, and SonarQubeExperience with messaging and data integration technologies such as Kafka, IBM MQ, Redis or KeyDB, and SSISPractical understanding of Agile software development methodologiesStrong communication and collaboration skills in distributed teamsAbility to work independently, manage your time effectively, and take ownership of tasksPassion for continuous learning and software excellenceIt is a strong plus if you have: Certifications or additional skills in related technologies or security standardsLanguage Required for the role: Polish (Good command)English (Communicative level)Eligibility to work in Europe: Only candidates with an existing legal right to work in the European Union will be considered for this role.#MAKEYourCareerBETTERInterested? Apply now and include your CV (preferably in English) along with a statement confirming your consent to the processing and storage of your personal data.