Role: Senior C# .NET DeveloperLocation: London, UKWorking Pattern: Hybrid, 3 days per week onsite, Canary Wharf or Liverpool StreetEmployment Type: ContractRate: 500 a day Inside IR35 via UmbrellaRole OverviewWe are seeking experienced Senior C# .NET Developers to join a strategic technology transformation programme within a leading international banking environment. The successful candidates will design, develop and enhance enterprise-grade applications supporting critical business functions across front-office, middle-office and back-office domains. They will work closely with Solution Architects, Technical Analysts, Business Analysts, Data Engineers and QA teams to deliver scalable, secure and high-performing solutions in a highly regulated environment. Key ResponsibilitiesDesign, develop and maintain enterprise applications using C# and .NET.Develop scalable, secure and high-performance APIs, services and distributed applications. Work with Technical Analysts and business stakeholders to translate requirements into technical solutions. Contribute to solution architecture, technical design and code reviews. Develop RESTful APIs and integration services. Implement monitoring, logging and error handling. Work with relational and non-relational databases. Develop automated unit, integration and regression tests. Support CI/CD and DevOps practices. Troubleshoot production issues and perform root-cause analysis. Follow engineering, security and development standards. Participate in Agile delivery. Support application modernisation and cloud adoption. Mandatory SkillsStrong commercial C#/.NET development experience.NET Core / .NET 6+ASP.NET Core / Web APIREST APIs and microservicesSQL Server, including complex queries, stored procedures and optimisationEntity Framework / ORMObject-oriented design and design patternsDistributed systems and enterprise integrationUnit and automated testingAzure DevOps, Git and CI/CDAgile/Scrum deliveryStrong troubleshooting and problem-solving capabilityGood stakeholder communicationDesirableBanking, Capital Markets or Financial ServicesAzureDocker / KubernetesKafka, RabbitMQ or Azure Service BusEvent-driven architecturesReact / AngularCloud-native developmentApplication observability and performance engineeringDevSecOps and secure coding Preferred StackC# | .NET Core/.NET 8 | ASP.NET Core | REST APIs | SQL Server | Entity Framework | Azure | Azure DevOps | Git | Docker | Kubernetes | Kafka | Redis | JSON/XML | Swagger/OpenAPIDisclaimerThis vacancy is being advertised by either Advanced Resource Managers Limited, Advanced Resource Managers IT Limited or Advanced Resource Managers Engineering Limited ("ARM"). ARM is a specialist talent acquisition and management consultancy. We provide technical contingency recruitment and a portfolio of more complex resource solutions. Our specialist recruitment divisions cover the entire technical arena, including some of the most economically and strategically important industries in the UK and the world today. We will never send your CV without your permission. Where the role is marked as Outside IR35 in the advertisement this is subject to receipt of a final Status Determination Statement from the end Client and may be subject to change. LocationLondonSalaryNegotiableContractContract
Senior .NET Software Engineering Lead in London employer: Advanced Resource Managers (A.R.M.)
Join a leading Tier 1 Investment Bank as a Senior Java Engineer and immerse yourself in a dynamic, hybrid work culture that values innovation and collaboration. With opportunities for professional growth and development in a global engineering environment, you'll be at the forefront of designing high-performance applications that drive critical trading operations. Enjoy the benefits of working in London, where you can thrive in a vibrant city while contributing to impactful technology solutions.
Contact Details:
Advanced Resource Managers (A.R.M.) Recruitment Team
