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.NET FullStack Developer

Remote-first Full-time Now hiring

Job Description

Role: .NET FullStack Developer The Role: We are hiring a .NET Full Stack Developer to work as a forward-deployed engineer, embedding with product teams and portfolio companies to build new products and modernize established ones. You will write code across the full stack — backend services, APIs, data, and UI — and operate in an AI-first environment where the majority of code is produced through leading AI coding tools. This is a hands-on builder role. You'll ship features end-to-end, collaborate closely with senior and principal engineers, and grow into deeper architecture and product ownership over time.

What You'll Do

Build, test, and deploy full-stack web applications using React, .NET Core (C#), and modern frameworks. Design and maintain robust data layers, including relational and NoSQL databases (SQL Server, MongoDB). Develop and optimize database objects — stored procedures, indexes, and queries — ensuring high performance and scalability. Collaborate with product managers and design teams to translate complex domain workflows across organisation's regulated verticals into intuitive, efficient user experiences. Implement, secure, and optimize RESTful APIs and microservices hosted on Microsoft Azure. Build and manage CI/CD pipelines and automated deployments using Azure DevOps. Manage Azure services such as App Service, Containers, Functions, Key Vault, Storage Accounts, Service Bus, and Application Insights. Optimize front-end and back-end performance for scalability, reliability, and maintainability. Write clean, well-structured, and testable code following industry best practices. Participate in architecture planning, code reviews, and continuous improvement initiatives alongside senior and principal engineers. Work AI-first, using Claude Code, Codex, GitHub Copilot, Cursor, or JetBrains AI as your primary day-to-day development tools. The majority of your code will be AI-assisted, and you will review, refine, and validate that output to a production bar. Contribute to new product builds and modernization across oraginsation's six regulated industry verticals, plus special projects from Venture AI Labs — prototypes, applied experiments, and zero-to-one product bets.

Requirements

Strong .NET Core / C# full stack experience, including ASP.NET Core, Web APIs, and Entity Framework. Solid React experience (TypeScript a plus) building modern, performant web UIs. Strong SQL Server skills — schema design, stored procedures, indexes, and query optimization — plus working experience with NoSQL (MongoDB or similar). Hands-on Microsoft Azure experience, including App Service, Containers, Functions, Key Vault, Storage Accounts, Service Bus, and Application Insights. CI/CD with Azure DevOps — building pipelines, automated deployments, and release management. Hands-on AI-first development experience with Claude Code, Codex, GitHub Copilot, Cursor, or JetBrains AI. You know how to prompt, review, and steer AI output — and when to override it. Python as a supporting technology is a strong plus. Being a polyglot is valued — we like engineers who reach for the right tool. Solid fundamentals in software design, testing, secure-by-default engineering, and observability. Strong communication and ownership — comfortable in a remote, forward-deployed environment with shifting context across products and teams.

Nice to Have

Experience working in a high-velocity R&D group, innovation lab, incubator, fast-moving startup, or skunkworks-style team inside a larger enterprise. Experience modernizing legacy .NET systems (Framework → .NET, monolith → services, etc.). Exposure to LLM-powered features — RAG, evals, agent frameworks, tool use. Prior work inside regulated industries (financial services, healthcare, legal, insurance, compliance-driven SaaS, etc.) Additional Information All your information will be kept confidential according to EEO guidelines. Apply To This Job

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