https://jobs.co.uk/job/senior-full-stack-developer-charles-jenson-recruitment-ltd--f2081b9c-bd15-44b1-9755-e981c0cb97a2 RSS feed for Senior Full Stack Developer at Charles Jenson Recruitment Ltd. en-gb Tue, 26 May 2026 07:33:08 GMT https://jobs.co.uk/job/senior-full-stack-developer-charles-jenson-recruitment-ltd--f2081b9c-bd15-44b1-9755-e981c0cb97a2 https://jobs.co.uk/job/senior-full-stack-developer-charles-jenson-recruitment-ltd--f2081b9c-bd15-44b1-9755-e981c0cb97a2 Tue, 19 May 2026 11:52:43 GMT Location: Brighton | Salary: 60000.00-60000.00 Annual | Type: Permanent | We are building a sophisticated CRM and Asset Management platform from the ground up, and we need a Senior .NET Developer to take total ownership of the backend. You''ll be one of two developers in a tight knit team, working alongside a Front-end specialist. This isn''t just about maintaining code; you will be the architect of our cloud infrastructure, the designer of our hybrid database strategy, and the lead on integrating Anthropic Claude AI for intelligent automation. Technical Requirements: Core Backend: C# and .NET 6/7/8 using ASP.NET Core Web API. Hybrid Data: You''ll lead a dual-database approach using SQL Server (Entity Framework Core) for relational CRM data and AWS DynamoDB for flexible, user-defined asset records. AWS Infrastructure: Hands on management of EC2, ECS, RDS, and S3, including setting up CI/CD pipelines (GitHub Actions or CodePipeline). AI Integration: Experience with the Anthropic Claude API (or similar LLMs). Security: Implementing robust authentication via JWT, OAuth 2.0, and ASP.NET Core Identity. Other Requirements:Autonomy: You are comfortable being the sole backend developer, making architectural decisions.Problem Solver: You know when to use a relati... Permanent