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Senior Full Stack .NET Engineer (React / APIs) @ Computer Futures

Cascades Approach, PortsmouthOnsiteFull-time
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About this role

Salary: £68,000 - 87,000 per year

Requirements: Strong experience with C# and .NET (ASP.NET Core)Proven experience building web applications and REST APIsExperience with React (Angular or Vue also considered)Solid understanding of full stack development principlesExperience with cloud platforms, with Azure preferredExposure to microservices and distributed systemsStrong database experience, such as SQL Server or equivalentFamiliarity with CI/CD and DevOps practicesStrong problem-solving and debugging skillsExcellent communication and collaboration skillsAbility to manage priorities and work across multiple projectsExperience working on integration-heavy platforms is desirableExperience supporting production systems with high availability requirements is desirablePrevious mentoring or leadership experience is desirable Responsibilities: Define system objectives by analysing user requirements and business needsDesign and develop web applications using C#/.NET (ASP.NET Core) and modern frontend frameworksBuild and maintain RESTful APIs and integration servicesContribute to architectural decisions, evaluating technical solutions and trade-offsCollaborate with cross-functional teams to enable system interoperabilityTroubleshoot development and production issues across multiple environmentsSupport high-availability systems with ongoing maintenance and monitoringParticipate in Agile development processes and team discussionsMaintain high standards through code reviews, testing, and continuous improvementProvide guidance, mentoring, and technical support to other developersCreate documentation and tools to support system usage and maintenanceStay up to date with emerging technologies and best practices Technologies: ASP.NETAngularAzureC#CI/CDCloudDevOpsFrontendSupportRESTReactSQLVueWebmicroservicesFullstack More:

We are a product-focused team working on a complex, integration-focused platform that supports real-time operational workflows. We offer a remote-first working model in the UK, with the option to work from Portsmouth one day twice per month or monthly. The role is highly collaborative and gives you the opportunity to shape system architecture, deliver robust solutions, and support critical production systems.

last updated 29 week of 2026

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