MCS Group is delighted to announce multiple new opportunities with a valued client in the Fintech space in Dublin as they seek to add experienced senior software engineers to their team. They are looking for strong expertise in backend C#/.NET developement and those with a thirst to utilise AI such as Claude in their day to day work. If you are seeking a challenging role working with the latest tech and a seriously strong compensation package then please read on! (Hybrid 3 days in office - Dublin) The Role: Design, build and maintain robust, scalable backend services using C#/.NET Work with PostgreSQL to manage large, complex datasets efficiently Integrate with third-party systems and internal services via APIs, messaging queues and data pipelines Ensure code quality through test automation, CI pipelines, and peer reviews Develop and support systems deployed on cloud platforms (AWS, Azure, or GCP) Build and maintain infrastructure with Docker and Kubernetes Contribute to event-driven architectures using tools like Kafka or RabbitMQ Collaborate with product, frontend, and data teams to deliver well-integrated solutions Monitor, troubleshoot, and optimise system performance in production environments Take part in architectural discussions and help shape technical direction The Person: Strong experience with C#/.NET and PostgreSQL Proven work with cloud platforms (AWS, Azure or GCP) Excellent understanding of system integrations and distributed data Solid grasp of testing strategies, from unit to integration Experience messaging systems such as Kafka or RabbitMQ Hands-on experience with Containterisation e.g. Docker, Kubernetes Familiarity with AI tools such as Claude is an advantage Full right to work in Ireland (Stamp 4/EU Citizenship) Fiercely competitive salary packages DOE with comprehensive benefits. To speak in absolute confidence about this opportunity, please send an up-to-date CV via the link provided or contact Calum Omand Specialist Recruitment Consultant at MCS Group. Even if this position is not right for you, we may have others that are. Please visit MCS Group to view a wide selection of our current and exclusive roles Skills: c# .NET Postgres AI Developer Engineer Benefits: Work From Home