Role: Senior .NET/Cloud Developer Contract: 6-Months Location: London/Belfast Work Model: Hybrid/Onsite A leading global financial services firm is seeking a Senior .NET/Cloud Developer for a 6-month contract. The ideal candidate should be flexible, self-motivated, and capable of independently managing development tasks from the backlog, delivering them with minimal supervision. You will play a key role in the development of the invoicing platform, with a focus on scalability and functionality improvements. Key Responsibilities: Strong programming skills in C#, Entity Framework, and AWS platforms Take ownership of backlog tickets, ensuring timely and accurate delivery Enhance an existing codebase for invoicing platform functionality and scalability Build and maintain Docker, Kubernetes, and Helm Charts for deployment pipelines Support new joiners and promote knowledge sharing within the team Collaborate with functional and technical teams to ensure system reliability, particularly around invoicing and billingEssential Skills: 5 years of experience with C#, Entity Framework, and AWS development Proficiency with AWS services, infrastructure scripting, Docker, Kubernetes, and Helm Charts Strong knowledge of relational databases such as SQL, PL/SQL, PostgreSQL, and Amazon RDS Attention to detail to ensure accurate and timely billing data, minimizing defects for SIT and UAT teams Experience working with broking and financial asset classes is highly desirableIf you are an experienced developer with the required skill set and would like to be part of a high-impact project, please apply or send your CV to. Randstad Technologies is acting as an Employment Business in relation to this vacancy