> Markdown version of [/jobs/ext/3865951-senior-c-net-engineer-own-the-architecture-build-the-hard-stuff-in-a-leading-investment-management-company-remote-r1-5m-r1-8m](https://www.wearedevelopers.com/jobs/ext/3865951-senior-c-net-engineer-own-the-architecture-build-the-hard-stuff-in-a-leading-investment-management-company-remote-r1-5m-r1-8m). 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). --- # SENIOR C#/.NET ENGINEER - Own the Architecture & Build the Hard Stuff in a leading INVESTMENT MANAGEMENT Company - REMOTE, R1.5m - R1.8m - **Company:** Acuity - **Location:** United States (Remote available) - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** .NET Framework, Microsoft Azure, C Sharp (Programming Language), Cloud Engineering, Continuous Integration, DevOps, Distributed Systems, Enterprise Messaging Systems, Microsoft SQL Server, RabbitMQ, Software Engineering, .NET Core, Backend, Kubernetes, Infrastructure Automation Frameworks, Deployment Automation, Restful APIs, Microservices - **Published:** October 22, 2026 - **Apply:** https://arc.dev/remote-jobs/j/redirect/pthlzb4jcc ## About the Role They're investing in their engineering capability and need an accomplished SENIOR C#/.NET DEVELOPER who enjoys solving difficult problems, influencing architecture and taking real ownership of what they build., I'm looking for a genuinely strong software engineer with 8+ years of commercial backend development experience, including: * Deep expertise in C#, .NET Core and modern .NET (6+). * Strong software design, architecture and problem-solving capabilities. * Experience building REST APIs, microservices and asynchronous systems. * Solid experience with Azure, Kubernetes and DevOps. * Hands-on CI/CD, automated deployments and infrastructure-as-code. * The confidence to take ownership of complex technical challenges. * Experience with SQL Server, messaging technologies such as RabbitMQ, and financial services would be particularly useful. WHO THIS WILL APPEAL TO: You're probably already a highly regarded Senior Developer or Technical Lead. You enjoy the architectural challenges, but you still want to write code. You're not looking for a job where you're handed another backlog of straightforward tickets. You want to understand how systems fit together, challenge design decisions and engineer solutions that stand up in production. You want complexity, ownership and the opportunity to make a meaningful technical contribution., If you're a seriously capable C#/.NET Engineer who wants to remain hands-on while taking greater ownership of architecture and engineering decisions, I'd be interested in speaking with you. ## Description You'll get involved in the interesting stuff: * Architecture that matters. Help shape the design and evolution of complex backend systems, not simply implement someone else's technical decisions. * Challenging engineering problems. Work on distributed applications, microservices, asynchronous processing and integrations where performance, reliability and security are critical. * Proper end-to-end ownership. From technical design and development through testing, deployment and production. * Modern cloud engineering. Work with Azure, Kubernetes, CI/CD and infrastructure automation to develop and deliver scalable services. * Real technical influence. Work alongside experienced engineers, challenge existing approaches, improve engineering practices and help shape how solutions are built.