> Markdown version of [/jobs/ext/3901545-net-application-developer](https://www.wearedevelopers.com/jobs/ext/3901545-net-application-developer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Net Application Developer - **Company:** Citigroup Inc. - **Location:** UK - **Experience:** Experienced - **Salary:** £50,033.0 - **Contract:** Permanent contract - **Skills:** JavaScript (Programming Language), .NET Framework, Agile Methodology, Component-Based Software Engineering, Automation of Tests, C Sharp (Programming Language), C++ (Programming Language), Continuous Integration, Linux, Integrated Development Environments, Microsoft SQL Server, OpenShift, RabbitMQ, Systems Architecture, Transact-SQL, Git, Apache Kafka, Docker - **Published:** October 24, 2026 - **Apply:** https://www.adzuna.co.uk/jobs/details/5210480884 ## About the Role To meet the growing requirements of the Custody business, we need Application Developer with strong Dot.Net development background with strong technical abilities., * 4-7 years of strong knowledge of C# and T-SQL (MS SQL server) * Experience in Docker, OpenShift Linux build, Kafka and RabbitMQ * Understanding of modern development techniques: automated testing, agile, continuous integration * Desirable knowledge: C\C++, F#, JavaScript * Desirable business knowledge: Securities & Custody, SWIFT 15022/20022 * Able to work with Production Support when required * Desirable knowledge of Git. * Custody/Financial services domain experience * Excellent communication, analytical skills, and problem-solving skill * Able to work as part of a virtual team in a culturally diverse background Education: * Bachelors/master's degree either in technology disciplines ## Description * Write excellent-quality code based on functional requirements, while meeting agile implementation deadlines. * Contribute to concept models, design, and system architectures. * Build, deploy, and test application components in a development environment. * Work proactively & independently to address project requirements * Ensure code developed meets the requirements